2012 GMC Sierra 2500 HD Fuel and Emissions Systems
Find Your Specific 2012 GMC Sierra 2500 HD Fuel and Emissions Systems
Below you will find various in-demand GMC Fuel and Emissions Systems, components and accessories for your 2012 Sierra 2500 HD. Advance Auto Parts has popular Sierra 2500 HD parts like Fuel Tanks, Oxygen Sensors, Fuel Pumps and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other Sierra 2500 HD model years including
2015,
2016,
2017,
2018,
2019,
2020,
2021,
2022,
2023 and more. Select a category of 2012 GMC Sierra 2500 HD Fuel and Emissions Systems below and start saving instantly.
Popular 2012 GMC Sierra 2500 HD Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2012 GMC Sierra 2500 HDs
Dorman – Dorman Exhaust Gas Recirculation Cooler Kit (OE Fix), 904-132 (Part No.904-132)
from
$579.99
The original EGR cooler for certain vehicles features a fin design that is prone to clogging. Dorman’s OE FIX EGR cooler modifies the OE design by using spiral tubes that are optimized to cool exhaust gas efficiently and reduce clogging.
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Carquest Premium – Carquest Fuel Tank Lock Ring LO1582925 (Part No.LO1582925)
from
$22.99
Carquest Premium offers a complete line of fuel tank lock rings covering a wide variety of North American vehicle applications. Carquest Premium fuel tank lock rings are engineered to meet or exceed all OEM specifications. Carquest Premium fuel tank lock rings are precision stamped and are treated with a rust proof finish to ensure durability and strength.
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GM Genuine Parts – GM Genuine Parts Fuel Pressure Relief Valve Cap, 214-1044 (Part No.214-1044)
from
$6.29
GM Genuine Parts Fuel Pressure Relief Valve Caps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Edelbrock – Edelbrock Pro-Flo 4 Efi Xt-Style Kit No. 35993 For Chevy Ls Gen Three & Four Small-Block (Part No.35993)
from
$2866.99
“The Edelbrock part No. 35993 Pro-Flo 4 XT Sequential Port EFI System for Chevrolet LS GEN III/IV engines is equipped with the latest in technology and features. The EFI system comes complete with a Pro-Flo XT rectangular port black finish intake manifold and 35 Lb./Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure. The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU. It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection. We’ve added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for. The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations. The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU’s self-learning capability to continually adjust the calibration to get the maximize performance of your engine. E-Tuner 4 features a simple and easy to use setup wizard to help you get started. Best of all, the E-Tuner 4 app is free and can be downloaded from the Google Play Store, allowing you to use your personal Android based smart phone or tablet. If you don’t have a compatible device, then we also offer kits that include a 7″” Android tablet with the E-Tuner 4 app pre-installed. Multiple dash displays are included to allow you to monitor engine vitals and performance from your Android smart phone or tablet. Pro-Flo 4 does not require laptop tuning.”
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Delphi – Delphi Electric Fuel Lift Pump: 12V, With 2 Female Blade Terminals, HFP955 (Part No.HFP955)
from
$79.99
Delphi is a Tier 1 supplier to the majority of global vehicle manufacturers and has been a manufacturer of dependable fuel pumps and fuel delivery parts for over 80 years. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management with sales coverage at over 95%. Learn more about our expert-led training programs and tech hotline at 1-877-463-3574. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
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Dorman – Dorman Fuel Pump Gasket, 911-572 (Part No.911-572)
from
$16.99
This fuel pump tank seal is designed to match the fit and function of the original seal on specified vehicles, and is engineered for durability and reliable performance.
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Hella – Hella Mass Air Flow Sensor – 5-Pin Connector – Bolted/Bayonet – Without Housing, 358095931 (Part No.358095931)
from
$128.99
Breathe easy and drive smarter with HELLA’s Mass Air Flow Sensor. It delivers pinpoint airflow data for spot-on fuel-to-air ratios-boosting power, MPG, and throttle response. Plug-and-play install, OE-level accuracy, and the performance your engine craves.
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Bosch – Bosch Metering Unit, 1462C00998 (Part No.1462C00998)
from
$129.99
Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.
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Carquest Premium – Carquest Fuel Cap Tester Adapter:, 12410 (Part No.12410)
from
$17.79
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.
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GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT2782 (Part No.PT2782)
from
$41.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Delphi – Delphi Fuel Tank Cleaning Kit, FC01 (Part No.FC01)
from
$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
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GM Genuine Parts – GM Genuine Parts Vapor Canister Purge Tube, 12578233 (Part No.12578233)
from
$44.99
GM Genuine Parts Vapor Canister Purge Valve Pipes are designed, engineered, & tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Carquest Premium – Carquest Fuel Pressure Sensor, FPA1037 (Part No.FPA1037)
from
$115.99
Pressure sensors are used within several operating systems on the vehicle. Subjects in this category measure the pressure of both liquid and air to include air in a positive pressure and negative pressure range. Pressure sensors report out as the result of an electrical device called a strain gauge which produces an analog or digital signal output dependent on the needs of the circuit. Pressures may be very low such as barometric pressure, or extremely high such as in a high-pressure fuel injection system.
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Carquest Premium – Carquest Multi-Use Connector, PTA1093 (Part No.PTA1093)
from
$25.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Dorman – Dorman Fuel Injection Pressure Regulator, 904-583 (Part No.904-583)
from
$205.99
This fuel injection fuel rail pressure relief valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance..
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Carquest Premium – Carquest Exhaust Gas Recirculation (EGR) Valve Temperature Sensor, EGA1643 (Part No.EGA1643)
from
$258.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
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Dorman – Dorman Engine Fuel Temperature Sensor – Direct replacement, 926-543 (Part No.926-543)
from
$46.99
A failed fuel temperature sensor can cause rough idle, poor acceleration and fuel economy, hard starting and emissions issues, and will often result in a check engine light. This fuel temperature sensor is designed to match the performance of an original equipment sensor on specified vehicles. It is engineered to reliably and accurately measure the temperature of the vehicle fuel, and relay that information to the engine control unit to help optimize the air-to-fuel mix ratio.
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Dorman – Dorman Fuel Tank Straps, 578-683 (Part No.578-683)
from
$86.99
Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.
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GM Genuine Parts – GM Genuine Parts Exhaust Pressure Differential Sensor Pipe, 84316440 (Part No.84316440)
from
$129.99
GM Genuine Parts Differential Pressure Sensor Pipes are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Dorman – Dorman Universal Fuel Line Retainer – 5/8 In., 800-041 (Part No.800-041)
from
$12.99
This fuel line clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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GM Genuine Parts – GM Genuine Parts Fuel Tank Pressure Sensor Cover, 20893611 (Part No.20893611)
from
$4.99
GM Genuine Parts Fuel Pressure Sensor Covers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Carquest Premium – Carquest Multi-Use Connector, PTA1226 (Part No.PTA1226)
from
$49.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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GM Genuine Parts – GM Genuine Parts Manifold Absolute Pressure (MAP) Sensor, 25203477 (Part No.25203477)
from
$31.49
GM Genuine Parts Manifold Absolute Pressure (MAP) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. The MAP sensor is a part of the fuel and engine management system. Its signal is used by the engine control module along with the throttle position sensor to calculate the amount of air entering the engine so that the correct amount of fuel is injected for optimum combustion. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Bosch – Bosch Fuel Rail, F00R001205 (Part No.F00R001205)
from
$339.99
Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.
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GM Genuine Parts – GM Genuine Parts Exhaust Gas Recirculation (EGR) Manifold Gasket, 98065519 (Part No.98065519)
from
$6.99
GM Genuine Parts EGR Cooler Bypass Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Carquest Premium – Carquest Multi-Use Connector, PTA1096 (Part No.PTA1096)
from
$44.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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GM Genuine Parts – GM Genuine Parts Multi-Port Fuel Injector O-Ring Kit with 16 O-Ring, 217-1533 (Part No.217-1533)
from
$31.99
GM Genuine Parts Fuel Injector Seal Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These seals help provide liquid-tight connections between the fuel injector and related components. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Felpro – Felpro Fuel Injector O-Ring Kit, ES 73201 (Part No.ES 73201)
from
$36.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Upgrade your 2012 GMC Sierra 2500 HD with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2012 GMC Sierra 2500 HD, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Sierra 2500 HD functioning at its best. At Advance Auto Parts, we offer a wide selection of 196 Fuel and Emissions Systems for the 2012 GMC Sierra 2500 HD, designed to meet your needs without breaking the bank.
From
Fuel Tank
replacements to
Oxygen Sensors
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Fuel and Emissions Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fuel and Emissions Systems for your 2012 GMC Sierra 2500 HD at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $3.99 to $2,866.99, with
an average price of $119.96.
Our 196 Fuel and Emissions Systems in stock come from 18 trusted brands, so you’re sure to find the right part for your 2012 GMC Sierra 2500 HD without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2012 GMC Sierra 2500 HD, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names
like Felpro, Carquest Premium, Dorman, and more.
Felpro Fuel and Emissions Systems
start at just $3.99 and boast an impressive 4.6 stars average rating from customers.
Carquest Premium and Dorman also bring quality to the table, with Fuel and Emissions Systems available starting at $12.99, and at an average 4.5 stars rating.
With 8,568 customer reviews and counting, our 2012 GMC Sierra 2500 HD Fuel and Emissions Systems have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants
and more to make sure your 2012 GMC Sierra 2500 HD is always ready to roll. We’re committed to providing you with everything you need to keep your Sierra 2500 HD in top shape, all in one place.
Start shopping confidently below for your 2012 GMC Sierra 2500 HD!
Best-Selling Fuel Tanks for 2012 GMC Sierra 2500 HDs
Enhance the driving experience in your GMC with 12 quality Fuel Tank components, starting at $12.49.
Carquest Premium – Carquest Fuel Tank Lock Ring LO1582926 (Part No.LO1582926)
from
$16.99
Carquest Premium offers a complete line of fuel tank lock rings covering a wide variety of North American vehicle applications. Carquest Premium fuel tank lock rings are engineered to meet or exceed all OEM specifications. Carquest Premium fuel tank lock rings are precision stamped and are treated with a rust proof finish to ensure durability and strength.
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Delphi – Delphi Fuel Tank Cleaning Kit, FC01 (Part No.FC01)
from
$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
See More
GM Genuine Parts – GM Genuine Parts Fuel Tank Lock Ring (Right), TR26 (Part No.TR26)
from
$16.99
GM Genuine Parts Fuel Tank Sender Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These retainers help align and secure your vehicle’s fuel tank sender. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Dorman – Dorman Fuel Tank O-Ring, 911-245 (Part No.911-245)
from
$44.99
This fuel pump tank seal is designed to match the fit and function of the original seal on specified vehicles, and is engineered for durability and reliable performance.
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GM Genuine Parts – GM Genuine Parts Fuel Pump O-Ring, G41 (Part No.G41)
from
$15.99
GM Genuine Parts Multi Purpose Seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Dorman – Dorman Fuel Pump Lock Ring, 579-102 (Part No.579-102)
from
$19.49
A recommended replacement whenever the sending unit is serviced, this fuel tank lock ring is a direct match for the original part. Designed for a secure fit, it’s manufactured from durable materials for reliable service.
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KAI – KAI Fuel Tank Strap, TNKST183 (Part No.TNKST183)
GM Genuine Parts – GM Genuine Parts Gray Multi-Purpose Pigtail, PT2648 (Part No.PT2648)
from
$41.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Dorman – Dorman Fuel Filler Neck Tube, 577-339 (Part No.577-339)
from
$395.99
This replacement fuel filler neck is precision-engineered and thoroughly tested to match the original filler neck for specific vehicle years, makes and models for a reliable repair.
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Dorman – Dorman Fuel Tank Straps, 578-683 (Part No.578-683)
from
$86.99
Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.
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Dorman – Dorman Strap For Fuel Tank, 578-690 (Part No.578-690)
from
$51.99
Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.
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Autotecnica – Autotecnica Fuel Tank Pump Seal, CY0516171 (Part No.CY0516171)
from
$19.99
Autotecnica offers high-quality aftermarket parts for a wide variety of Asian and North American passenger cars and trucks, include braking, cooling, driveline, electrical, engine, fuel, HVAC, steering, and suspension categories. Manufactured in strict accordance with ISO/TS 16949 QMS specifications, Autotecnica is the smart choice. Whether you’re a DIY enthusiast or professional technician in need of replacement parts that meet OEM specifications, Autotecnica is an excellent alternative to expensive €œGenuine€ components.
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Most Popular 2012 GMC Sierra 2500 HD Oxygen Sensors
Customize your GMC with 13 Oxygen Sensors products
like Oxygen Sensors and
Oxygen Sensor Connectors, all
priced under $175.99.
NTK – "NTK Switching Oxygen Sensor: 4 Wire, 12.25"" Long, Heated, Direct Fit, 21066" (Part No.21066)
from
$94.99
NGK is the sensor specialist for import and domestic applications. Established under the NGK product family, oxygen sensors are part of our ongoing commitment to streamlining product types and increasing coverage. A ceramic company at our core, uses cutting-edge technology to control the ceramic used in our oxygen sensors from raw material to finished product. NTK is the world’s largest supplier and manufacturer of OE oxygen sensors. Combining expertise and innovation, oxygen sensors deliver superior fit, form, and function. oxygen sensors undergo extensive testing during manufacturing to ensure quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for comprehensive market support and OE application technology.
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DENSO – "DENSO Oxygen Sensor: 4 Wire, 14.76"" Long, Heated, Exact Fit, 234-4669" (Part No.234-4669)
from
$99.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
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DENSO – "DENSO Oxygen Sensor: Downstream, 4 Wire, 14.80"" Long, Heated, Exact Fit, 234-4256" (Part No.234-4256)
from
$105.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
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DENSO – "DENSO Oxygen Sensor: 4 Wire, 11.77"" Long, Heated, Universal Fit, 234-4212" (Part No.234-4212)
from
$69.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
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Bosch – "Bosch Oxygen Sensor: 4 Wire, 25.87"" Long, Heated, Universal, 15741" (Part No.15741)
from
$69.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
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GM Genuine Parts – GM Genuine Parts Oxygen Sensor: 4 Wires, 330 mm Long, Heated, Exact Fit, 213-4229 (Part No.213-4229)
from
$107.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Bosch – "Bosch Oxygen Sensor: 4 Wire, 16.93"" Long, Heated, Exact Fit, 15698" (Part No.15698)
from
$67.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
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GM Genuine Parts – GM Genuine Parts Oxygen Sensor: 4 Wires, 309.5 mm Long, Heated, Exact Fit, 213-1161 (Part No.213-1161)
from
$149.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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GM Genuine Parts – GM Genuine Parts Heated Oxygen Sensor, 213-4693 (Part No.213-4693)
from
$175.99
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle’s exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the airfuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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DENSO – "DENSO Oxygen Sensor: Upstream, 4 Wire, 14.76"" Long, Heated, Exact Fit, 234-4563" (Part No.234-4563)
from
$83.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
See More
Bosch – "Bosch Oxygen Sensor: 4 Wire, 19.88"" Long, Heated, Exact Fit, 15283" (Part No.15283)
from
$119.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
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NTK – "NTK Switching Oxygen Sensor: 4 Wire, 18.5"" Long, Heated, Direct Fit, 21555" (Part No.21555)
from
$89.99
NGK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
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Carquest Premium – Carquest Multi-Use Connector, PTA1517 (Part No.PTA1517)
from
$53.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More
Top Picks for 2012 GMC Sierra 2500 HD Fuel Pumps
Upgrade GMC Sierra 2500 HDs with top-quality Fuel Pumps parts, including 16 OEM and aftermarket selections for your 2012 model.
Carquest Premium – Carquest Fuel/Water Separator Spin-on with Open Port, 86960XE (Part No.86960XE)
from
$75.99
Carquest Premium HD fuel filters protect sensitive fuel system components like injection pumps and injectors from damaging contaminants. They are designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
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Delphi – Delphi Fuel Pump Module Assembly: With Float Arm, Seals, FG2020 (Part No.FG2020)
from
$831.99
Delphi is a Tier 1 supplier to the majority of global vehicle manufacturers and has been a manufacturer of dependable fuel pumps and fuel delivery parts for over 80 years. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management with sales coverage at over 95%. Learn more about our expert-led training programs and tech hotline at 1-877-463-3574. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
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GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT2782 (Part No.PT2782)
from
$41.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Delphi – Delphi Electric Fuel Lift Pump: 12V, With 2 Female Blade Terminals, HFP955 (Part No.HFP955)
from
$79.99
Delphi is a Tier 1 supplier to the majority of global vehicle manufacturers and has been a manufacturer of dependable fuel pumps and fuel delivery parts for over 80 years. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management with sales coverage at over 95%. Learn more about our expert-led training programs and tech hotline at 1-877-463-3574. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
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GM Genuine Parts – GM Genuine Parts Fuel Pump and Level Sensor Module, MU1960 (Part No.MU1960)
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$529.99
GM Genuine Parts Fuel Pump Module Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These module assemblies help deliver fuel to your vehicle’s fuel injectors, providing a steady, reliable fuel supply to your vehicle’s engine. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Carquest Premium – Carquest Reman Diesel Fuel Injection Pump, AM91093 (Part No.AM91093)
from
$1053.99
CARQUEST premium remanufactured fuel injection pumps are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each pump is tested on a sophisticated flow bench under multiple operating parameters.
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aFe POWER – aFe POWER DFS780 PRO Diesel Fuel Lift Pump (Full-time Operation), 42-24011 (Part No.42-24011)
from
$808.99
“Billet 6061-T6 Aluminum Manifold: Eliminates porosity concerns with cast aluminum. Contoured CNC Machining Of Manifold Passages: Enhances flow through the manifold to reduce pressure drop due to flow restrictions. Universal Carbon Steel Mounting Bracket: Heavy duty bracket easily mounts with supplied hardware. “”Marine Grade”” Motor: Protected against dust intrusion and powerful water jets. Helical Bronze Spur Gears: Bronze gears more forgiving of contaminants than steel gears. The Helical spur gear design runs quieter than straight cut gears. Plug & Play Installation: Supplied harness attaches directly to battery and utilizes Deutsch weather-proof connectors. No cutting or modifications of the stock fuel lines required. Vehicle can easily be returned to stock. O.E Quality Viton Seals: Compatible with diesel and biodiesel fuels. Note: This system is not currently CARB exempt and is not available for sale in California or for use on any vehicle registered with the California Department of Motor Vehicle.”
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Delphi – Delphi Fuel Pump Module Assembly: With Float Arm, Seals, FG1746 (Part No.FG1746)
from
$791.99
Delphi is a Tier 1 supplier to the majority of global vehicle manufacturers and has been a manufacturer of dependable fuel pumps and fuel delivery parts for over 80 years. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management with sales coverage at over 95%. Learn more about our expert-led training programs and tech hotline at 1-877-463-3574. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
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Bosch – Bosch Common Rail Pump Remanufactured, 0986437421 (Part No.0986437421)
from
$609.99
Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.End of line testing using the exact OE test specifications.Guaranteed to provide OE performance and meet all emission specifications.Continuous improvement, manufactured with the latest upgrades to components and specifications.
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Carquest Premium – Carquest Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer, M3545278 (Part No.M3545278)
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$579.99
Carquest Premium fuel pump modules and assemblies are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. We have invested in industry-leading quality improvements like upgraded turbine impellers and 100% carbon commutators to deliver greater reliability. Carquest Premium fuel pump modules are supplied with the pump strainer and gaskets or seals when required for the application. Carquest Premium fuel pump modules are engineered with superior quality components to provide the longest life and reliable performance.
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Delphi – Delphi Fuel Transfer Unit, FT4037 (Part No.FT4037)
from
$547.99
Delphi is a Tier 1 supplier to the majority of global vehicle manufacturers and has been a manufacturer of dependable fuel pumps and fuel delivery parts for over 80 years. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management with sales coverage at over 95%. Learn more about our expert-led training programs and tech hotline at 1-877-463-3574. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
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Carquest Premium – Carquest Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer, M3542436 (Part No.M3542436)
from
$497.99
Carquest Premium fuel pump modules and assemblies are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. We have invested in industry-leading quality improvements like upgraded turbine impellers and 100% carbon commutators to deliver greater reliability. Carquest Premium fuel pump modules are supplied with the pump strainer and gaskets or seals when required for the application. Carquest Premium fuel pump modules are engineered with superior quality components to provide the longest life and reliable performance.
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GM Genuine Parts – GM Genuine Parts Fuel Pump Module Assembly without Fuel Level Sensor, with Seal, M100021 (Part No.M100021)
from
$269.99
GM Genuine Parts Fuel Pump Module Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These module assemblies help deliver fuel to your vehicle’s fuel injectors, providing a steady, reliable fuel supply to your vehicle’s engine. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). Product contains Perfluorooctanoic acid (PFOA): Not for import into European Union (EU).
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Carquest Premium – Carquest Multi-Use Connector, PTC1308 (Part No.PTC1308)
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$64.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Dorman – Dorman Fuel Sending Unit Pigtail, 645-221 (Part No.645-221)
from
$58.99
This fuel sender connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
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Carquest Premium – Carquest Fuel Cap Tester Adapter:, 12410 (Part No.12410)
from
$17.79
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.
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In-Demand Fuel Injectors for 2012 GMC Sierra 2500 HDs
Select from 38 premium Fuel Injectors parts for your 2012 GMC Sierra 2500 HD, with prices ranging from $3.99 to $2,866.99.
Carquest Premium – Carquest New Mass Air Flow Sensor – Sensor Only, MQ6222 (Part No.MQ6222)
from
$79.99
Carquest Premium mass air flow (MAF) sensors are built to meet the original equipment (OE) specifications for each application. Our MAF sensors are built by a manufacturer that meets IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium mass air flow sensors are 100% new and undergo extensive validation testing to ensure long-lasting performance and reliability.
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Felpro – Felpro Fuel Injector O-Ring Kit, ES 71190 (Part No.ES 71190)
from
$10.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Fuel Injector O-Ring Kit, ES 70599 (Part No.ES 70599)
from
$8.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro FUEL INJECTOR O-RING SET, ES 71192 (Part No.ES 71192)
from
$3.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
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GM Genuine Parts – GM Genuine Parts Mass Airflow Sensor, 23256991 (Part No.23256991)
from
$235.99
GM Genuine Parts Mass Air Flow (MAF) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are key parts of the engine management system, and are GM-recommended replacements for your vehicle’s original components. The MAF sensor measures the amount of air entering the engine so that the engine control module can determine the amount of fuel to inject. This helps ensure the most efficient air/fuel mixture for the best fuel economy and power. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Carquest Premium – Carquest Fuel Injector Seal Kit Remanufactured, AS053 (Part No.AS053)
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$7.99
CARQUEST fuel injector seal kits include the necessary O-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Includes hard to find or previously dealer-only components.
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GM Genuine Parts – GM Genuine Parts Fuel Injector, 217-3440 (Part No.217-3440)
from
$535.99
Fuel Injector Kits contain the necessary parts to service a fuel injector, and are GM-recommended replacements for your vehicle’s original components. The fuel injector atomizes the fuel with the air entering the engine cylinder to form a combustible mixture. These original equipment fuel injector kits have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Carquest Premium – Carquest Remanufactured Multi Port Fuel Injector, A211-2183 (Part No.A211-2183)
from
$54.99
The CARQUEST line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the USA Injectors are thoroughly tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function.
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Felpro – Felpro Fuel Injector O-Ring Kit, ES 73217 (Part No.ES 73217)
from
$28.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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GM Genuine Parts – GM Genuine Parts Fuel Pressure Relief Valve Cap, 214-1044 (Part No.214-1044)
from
$6.29
GM Genuine Parts Fuel Pressure Relief Valve Caps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Delphi – Delphi Mass Air Flow Sensor, AF10061 (Part No.AF10061)
from
$134.99
Every single Delphi mass air flow (MAF) sensor that we manufacture – whether with or without the housing – is built with calibrated all-new components and is never remanufactured. Our mass air flow sensors are designed and tested to meet or exceed OE requirements, and engineered for a perfect fit in more than 180 million vehicles on the road today in North America – including makes from Ford, Toyota, Nissan, Volkswagen, Hyundai, BMW, Honda, GM, Mazda, Subaru, Acura and more.
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GM Genuine Parts – GM Genuine Parts Fuel Injector Retainer Kit with Clip, 12570620 (Part No.12570620)
from
$16.99
GM Genuine Parts Fuel Injector and Insulator Retainer Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Bosch – Bosch Metering Unit, 1462C00998 (Part No.1462C00998)
from
$129.99
Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.
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Carquest Premium – Carquest New Mass Air Flow Sensor – Sensor Only, MQ6358 (Part No.MQ6358)
from
$95.99
Carquest Premium mass air flow (MAF) sensors are built to meet the original equipment (OE) specifications for each application. Our MAF sensors are built by a manufacturer that meets IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium mass air flow sensors are 100% new and undergo extensive validation testing to ensure long-lasting performance and reliability.
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Carquest Premium – Carquest New MAP SENSOR, ECE1033 (Part No.ECE1033)
from
$51.99
The Premium CarQuest Vehicle Solutions line is designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Relief Valve is used in the automotive air conditioning system to prevent unusual over-pressure that may cause damage to critical components within the system or to the system as a whole. By opening it’s valve when the system pressure exceeds the preset pressure levels and closing when the internal pressure decreases to the preset pressure levels, proper factory designated system pressures are maintained.
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Cardone – Cardone Remanufactured Mass Air Flow Sensor, 74-50074 (Part No.74-50074)
from
$86.99
CARDONE Remanufactured Mass Air Flow Sensors (MAFS) precisely track O.E. output curves and maintain specific tolerances to ensure accurate scan tool readings for proper operation. 100% re-soldering of critical components ensures superior electrical connections, eliminates intermittent failures and lengthens product life. With CARDONE Mass Air Flow Sensors (MAFS), you can expect smooth vehicle performance.
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GM Genuine Parts – GM Genuine Parts Multi-Port Fuel Injector O-Ring Kit with 16 O-Rings, 217-3092 (Part No.217-3092)
from
$41.99
GM Genuine Parts Fuel Injector Seal Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These seals help provide liquid-tight connections between the fuel injector and related components. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Felpro – Felpro Fuel Injector O-Ring Kit, ES 73201 (Part No.ES 73201)
from
$36.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Dorman – Dorman Indirect Fuel Injector, 904-436 (Part No.904-436)
from
$262.99
This hydrocarbon injector (HCI), also called an aftertreatment doser, is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability.
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GM Genuine Parts – GM Genuine Parts Fuel Injector O-Ring Kit with Washers, 217-3438 (Part No.217-3438)
from
$28.49
GM Genuine Parts Fuel Injector Seal Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These seals help provide liquid-tight connections between the fuel injector and related components. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Edelbrock – Edelbrock Pro-Flo 4 Efi Xt-Style Kit No. 35993 For Chevy Ls Gen Three & Four Small-Block (Part No.35993)
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$2866.99
“The Edelbrock part No. 35993 Pro-Flo 4 XT Sequential Port EFI System for Chevrolet LS GEN III/IV engines is equipped with the latest in technology and features. The EFI system comes complete with a Pro-Flo XT rectangular port black finish intake manifold and 35 Lb./Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure. The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU. It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection. We’ve added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for. The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations. The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU’s self-learning capability to continually adjust the calibration to get the maximize performance of your engine. E-Tuner 4 features a simple and easy to use setup wizard to help you get started. Best of all, the E-Tuner 4 app is free and can be downloaded from the Google Play Store, allowing you to use your personal Android based smart phone or tablet. If you don’t have a compatible device, then we also offer kits that include a 7″” Android tablet with the E-Tuner 4 app pre-installed. Multiple dash displays are included to allow you to monitor engine vitals and performance from your Android smart phone or tablet. Pro-Flo 4 does not require laptop tuning.”
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Bosch – Bosch Diesel Fuel Injector: New, 0445117010 (Part No.0445117010)
from
$596.99
Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks. End of line testing using the exact OE test specifications. Guaranteed to provide OE performance and meet all emission specifications. Continuous improvement, manufactured with the latest upgrades to components and specifications. Bosch is a recognized OE leader in fuel systems technology, with more than 45 years of gasoline fuel injection experience. The fuel injection program provides vast coverage for Domestic, European, and Asian vehicles.
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Carquest Premium – Carquest Remanufactured Diesel Fuel Injector, AD25053 (Part No.AD25053)
from
$503.99
CARQUEST premium remanufactured injectors are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each injector is tested on a sophisticated flow bench under multiple operating parameters.
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Bosch – Bosch Diesel Fuel Injector: New, 0445117008 (Part No.0445117008)
from
$503.99
Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.End of line testing using the exact OE test specifications.Guaranteed to provide OE performance and meet all emission specifications.Continuous improvement, manufactured with the latest upgrades to components and specifications.
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Most Sold 2012 GMC Sierra 2500 HD Gas Caps
Explore our best-selling GMC parts for the 2012 Sierra 2500 HD among 36 OEM and aftermarket options starting from $9.99.
Carquest Premium – Carquest Diesel Fuel Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10819D (Part No.10819D)
from
$15.79
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Keyed Alike Locking Fuel Cap, 17511 (Part No.17511)
from
$19.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Keyed Alike Locking Fuel Cap, 17591 (Part No.17591)
from
$11.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Locking Fuel Tank Cap, 10518 (Part No.10518)
from
$24.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10830 (Part No.10830)
from
$12.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Fuel Cap: Round, Direct Fit, Provides Tight Seal, 1 Pack, 10837 (Part No.10837)
from
$14.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10841 (Part No.10841)
from
$18.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10834 (Part No.10834)
from
$9.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10825 (Part No.10825)
from
$14.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Gas Cap: Twist On, Reduces Air Pollution, 1 Pack, 10817 (Part No.10817)
from
$15.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Locking Fuel Tank Cap, 10511 (Part No.10511)
from
$27.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Locking Fuel Tank Cap, 10595 (Part No.10595)
from
$22.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Locking Fuel Tank Cap, 10501 (Part No.10501)
from
$24.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10819 (Part No.10819)
from
$16.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Locking Fuel Tank Cap, 10591 (Part No.10591)
from
$23.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Locking Fuel Cap, 10591D (Part No.10591D)
from
$24.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Locking Flex Fuel Tank Cap, 10511Y (Part No.10511Y)
from
$32.49
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Locking Fuel Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10504 (Part No.10504)
from
$23.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10848 (Part No.10848)
from
$18.79
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Locking Fuel Tank Cap, 10507 (Part No.10507)
from
$23.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Non-Locking Diesel Fuel Tank Cap, 10830D (Part No.10830D)
from
$12.49
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Locking Fuel Tank Cap, 10523 (Part No.10523)
from
$26.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Keyed Alike Locking Fuel Cap, 17511Y (Part No.17511Y)
from
$20.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Locking Diesel Fuel Tank Cap, 10501D (Part No.10501D)
from
$31.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Top-Rated Fuel and Emissions Systems Brands For Your 2012 GMC Sierra 2500 HD
Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2012 GMC Sierra 2500 HDs. Below you’ll find some of our best rated Fuel and Emissions Systems from Felpro, Carquest Premium, and Dorman, and more. Fuel and Emissions Systems from these brands that fit a 2012 Sierra 2500 HD start at just $3.99 and are rated as high as 4.6 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.
Popular Felpro 2012 GMC Sierra 2500 HD Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2012 GMC Sierra 2500 HD, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Felpro ticks all of those boxes. We offer a wide selection of Felpro Fuel and Emissions Systems, specifically designed for the 2012 GMC Sierra 2500 HD. With over 3 Felpro brand Fuel and Emissions Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $3.99, with an average price of just $7.66. Plus, with over 126 customer reviews and an average rating of 4.6 stars, you can trust that our Felpro Fuel and Emissions Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
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$10.49
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Felpro Fuel Injector O-Ring Kit, ES 71190
“I rebuilt my engine using a off-brand gasket kit. The O-rings that came with the kit did not fit right. I bought these from Advance. They were Felp”
Popular Carquest Premium 2012 GMC Sierra 2500 HD Fuel and Emissions Systems
Carquest Premium auto parts is one of the highest quality Fuel and Emissions System brands in the market. Any 2012 GMC Sierra 2500 HD owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 2012 Sierra 2500 HD, Advance Auto Parts carries a full inventory of 3 Carquest Premium Fuel and Emissions Systems. Plus you will be keeping your GMC in peak condition while saving money because prices on these Carquest Premium Fuel and Emissions Systems range from $15.79 to $79.99, plus, with more than 10 customer reviews and an impressive 4.5 stars average rating, you can be confident the Fram Fuel and Emissions Systems below will deliver on both quality and value.
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$15.79
(4)
Carquest Diesel Fuel Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10819D
“Good”
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$16.99
(5)
Carquest Fuel Tank Lock Ring LO1582926
“Seems like a nice quality part, installed nice, no complaints.”
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$79.99
(1)
Carquest New Mass Air Flow Sensor – Sensor Only, MQ6222
“CEL LIGHT IN A 2012 SILVERDAO. EASY INSTALL. GOOD SINCE”
FAQs for 2012 GMC Sierra 2500 HD Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2012 GMC Sierra 2500 HDs?
Out of 196 Fuel and Emissions Systems that fit 2012 GMC Sierra 2500 HDs, the following parts are the top sellers:
- Carquest Fuel Cap: Round, Direct Fit, Provides Tight Seal, 1 Pack, 10837 (18481528) – $14.99
- Felpro Fuel Injector O-Ring Kit, ES 70599 (3504360) – $8.49
- GM Genuine Parts Vapor Canister Purge Valve, 214-1680 (18057381) – $82.99
What’s the price range for 2012 GMC Sierra 2500 HD Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2012 GMC Sierra 2500 HD start at $3.99 and go up to $2,866.99 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2012 GMC Sierra 2500 HD?
The average price for Fuel and Emissions Systems for the 2012 GMC Sierra 2500 HD is $119.96. Keep in mind the variety of part types within our Fuel and Emissions System category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Fuel and Emissions Systems for other GMC Sierra 2500 HD model years?
What are the cheapest Fuel and Emissions Systems for my 2012 GMC Sierra 2500 HD?
The cheapest 2012 GMC Sierra 2500 HD Fuel and Emissions Systems we carry in stock are:
- Felpro FUEL INJECTOR O-RING SET, ES 71192 (15780910) – $3.99
- GM Genuine Parts Fuel Tank Pressure Sensor Cover, 20893611 (12111389) – $4.99
- Dorman – HD Solutions Heavy Duty Diesel Exhaust Fluid Cap, 904-5601 (10567781) – $5.99
- Dorman – HD Solutions Heavy Duty DEF Cap, 904-5601CD (50208104) – $5.99
- GM Genuine Parts Fuel Pressure Relief Valve Cap, 214-1044 (12044334) – $6.29
What are the top-rated Fuel and Emissions Systems that fit the 2012 GMC Sierra 2500 HD?
Out of 8,568 reviews by customers, our 2012 GMC Sierra 2500 HD Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 2012 GMC Sierra 2500 HD and their top-rated products:
- Fuel Injector Electrical Parts
- Carquest A/C Auto Temperature Control Relay, R3107 (11271306) – $18.99
- Diesel Fuel Injectors
- Carquest A/C Auto Temperature Control Relay, R3107 (11271306) – $18.99
What types of Fuel and Emissions Systems do you sell for my 2012 GMC Sierra 2500 HD?
As of 8/2/26, these are some of the most in-demand types of Fuel and Emissions Systems for a 2012 GMC Sierra 2500 HD:
Can I get help with 2012 GMC Sierra 2500 HD Fuel and Emissions System orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Fuel and Emissions Systems and more.
What is your return policy for GMC Sierra 2500 HD Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new GMC Sierra 2500 HD Fuel and Emissions Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
