2012 Ram 5500 Fuel and Emissions Systems

Below you will find various in-demand Ram Fuel and Emissions Systems, components and accessories for your 2012 5500. Advance Auto Parts has popular 5500 parts like Fuel Pumps, Fuel Injectors, Gas Caps and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other 5500 model years including 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 and more. Select a category of 2012 Ram 5500 Fuel and Emissions Systems below and start saving instantly.

Popular 2012 Ram 5500 Fuel and Emissions Systems Categories

Air Flow Meters and Mass Air

EGR Pressure Feedback Sensors

Gas Caps

Fuel Pumps

Oxygen Sensors

Diesel Fuel Injector Connector Tubes

Fuel Injection Pumps

Fuel Injection Pressure Sensors

EGR System Service Kits

MAP-Barometric Pressures

Manifold Air Pressure Sensors

Fuel Injection Fuel Rail Pressure Sensors

EGR Valves

Fuel Injectors

Fuel Injection Fuel Feed Pipes

Injection Pressure Regulating Valves

Pressure Regulators

Fuel Injector O-Ring Kits

Fuel Injector Gaskets

EGR Lines

Fuel Tank Lock Rings

Fuel Injection Fuel Rails

Manifold Differential Pressure Sensors

Exhaust Gas Differential Pressure Sensors

Fuel Pump Tank Seals

Diesel Emissions Filler Caps

EGR Valve Gaskets

EGR Gasket Sets

EGR Valve Temperature Sensors

Fuel Injection Nozzle O-Ring Kits

Fuel Cap Tester Adapters

Exhaust Gas Recirculation (EGR) Cooler Seals

Essential Fuel and Emissions Systems for 2012 Ram 5500s

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$10.49

MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:

All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

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$357.99

Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.

Product Features:

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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$133.99

CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:

CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.

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$531.99

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.

Product Features:

Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
Lower amperage draws less load on vehicle’s electrical system
Part is validated, tested and matched to the right vehicle application
Always be sure to check and clean fuel tank to avoid unnecessary returns
Lower failure rates due to its innovative design and durability

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$139.99

CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:

CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.

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$148.99

Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.

Product Features:

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, remanufactured with the latest upgrades to components and specifications.

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$182.99

Carquest Premium exhaust gas recirculation (EGR) valves are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Our Carquest Premium EGR valves are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium EGR valves undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium EGR valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
Precision engineering and robust design to withstand harsh under hood environment
Gaskets or seals are included if required for installation
Extensive design validation testing and 100% end-of-line tested
Where applicable stainless-steel sleeves used over cold rolled sleeves providing smooth EGR pintle operation under all operating conditions.
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

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$297.99

CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:

CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.

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$9.99

MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:

All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

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$225.99

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.

Product Features:

Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
Application matched components ensures system operation in like new condition.

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$71.99

CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% 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. Each injector includes new external seals and o-rings.

Product Features:

Each unit is 100% tested to OE specifications
Includes new o-rings and seals made of premium OE quality materials
Includes application specific technical bulletin, where applicable

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$81.99

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.

Product Features:

Direct replacement – this fuel tank lock ring matches the fit, function and performance of the original part
Ideal solution – recommended for replacement whenever the sending unit is serviced to ensure a secure connection to the fuel tank
Durable construction – manufactured from quality materials for superior service and reliability
Trustworthy design – backed by a team of product designers and engineers with over 100 years of automotive aftermarket experience

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$24.99

Product Features:

Independently tested for emission control
Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

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$7.49

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.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$46.99

This premium fuel inlet tube for the Cummins 5.9L and 6.7L engine is a critical component in the fuel supply system. It should be replaced any time the injector is serviced or replaced to reduce potential injector failure from contamination. The updated design of this part includes several features including a larger sealing surface to improve sealing between the fuel rail and fuel injector, an integrated edge filter and improved alignment pin.

Product Features:

Updated and improved design to reduce potential leakage between injector and fuel inlet tube
Includes integrated edge filter to reduce potential injector failure due to contamination
Updated alignment pin design
Precision machined using premium materials
Includes O-ring
Includes technical bulletin and installation tips
Recommend replacement any time injector is serviced or replaced

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$67.99

This EGR system service kit includes the necessary gaskets, seals and O-rings to complete the filter service. The components are designed to match the fit of the original parts on specified vehicles.

Product Features:

Direct replacements – components in this exhaust gas recirculation (EGR) system service kit are designed to match the function of the original parts on specified vehicles
Ideal solution – engineered to reliably replace EGR components that are damaged or due for service
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$57.99

This fuel injection fuel feed pipe is designed to match the fit and function of the original pipe on specified applications, and is engineered for reliable performance and durability.

Product Features:

Direct replacement – this fuel injection fuel feed pipe is designed to match the fit and function of the original pipe on specified applications
Restores functionality – reliable replacement for an original part that has failed due to heat or vibration
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$44.99

This diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles
Restores functionality – reliable replacement for an original cap that is leaking or failed due to wear
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$44.99

The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.

Product Features:

Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$290.99

This DPF differential pressure sensor is designed to match the fit and function of the original part on specified makes, years and models, and is engineered for reliable performance and durability.

Product Features:

Direct replacement – this replacement exhaust gas differential pressure sensor, also known as a diesel particulate filter (DPF) sensor, is designed to match the fit and function of the original sensor on specified makes, years and models
Restores functionality – reliable replacement for an original sensor that has broken, burned out, corroded or otherwise stopped working
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$508.99

This fuel injection fuel rail pressure sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this fuel injection fuel rail pressure sensor is designed to match the fit and function of the original sensor on specified vehicles
Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$7.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Validated for fit, form and function
Unsurpassed quality you can trust

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$371.99

This fuel pressure regulator is engineered to match the function of the original equipment regulator on specified vehicles. It is engineered to help ensure proper fuel injection pressure when the original regulator has failed or is malfunctioning.

Product Features:

Direct replacement – this fuel pressure regulator is designed to match the fit and function of the original equipment regulator on specified vehicle
Ideal solution – engineered to help ensure proper fuel injection pressure when the original regulator has failed or is malfunctioning
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$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.

Product Features:

Direct replacement – this fuel pump tank seal is designed to match the fit and function of the original seal on specified vehicles
Restores functionality – reliable replacement for an original part that has failed due to fatigue or due for replacement during fuel pump tank service
Durable construction – recommended for replacement when the fuel pump or sensor is replaced
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$78.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Unsurpassed quality you can trust
Validated for fit, form and function
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$59.99

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.

Product Features:

OEM QUALITY: is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, Oxygen Sensors offer superior OE fit, form, function
OE TECHNOLOGY: Upgraded to the latest OE technologies, Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
EASY INSTALLATION: Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability

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$1031.99

CARQUEST premium remanufactured high-pressure fuel pumps are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each pump is 100% tested on a sophisticated flow bench under multiple operating parameters to meet or exceed OE specifications.

Product Features:

Each unit is 100% tested to OE specifications
Includes pump mounted regulator

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$113.99

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.

Product Features:

Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
Robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure accurate signal output providing product reliability, every time.

Upgrade your 2012 Ram 5500 with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2012 Ram 5500, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Ram or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your 5500 functioning at its best. At Advance Auto Parts, we offer a wide selection of 59 Fuel and Emissions Systems for the 2012 Ram 5500, designed to meet your needs without breaking the bank. From Fuel Pump replacements to Fuel Injectors 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 Ram 5500 at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $4.99 to $1,031.99, with an average price of $178.43. Our 59 Fuel and Emissions Systems in stock come from 10 trusted brands, so you’re sure to find the right part for your 2012 Ram 5500 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 Ram 5500, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names like Carquest Premium, Mahle, Dorman, and more. Carquest Premium Fuel and Emissions Systems start at just $14.29 and boast an impressive 4.4 stars average rating from customers. Mahle and Dorman also bring quality to the table, with Fuel and Emissions Systems available starting at $4.99, and at an average 4.4 stars rating. With 939 customer reviews and counting, our 2012 Ram 5500 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 Ram 5500 is always ready to roll. We’re committed to providing you with everything you need to keep your 5500 in top shape, all in one place. Start shopping confidently below for your 2012 Ram 5500!

Best-Selling Fuel Pumps for 2012 Ram 5500s

Enhance the driving experience in your Ram with 5 quality Fuel Pump components, starting at $39.99.

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$1031.99

Each unit is 100% tested to OE specifications
Includes pump mounted regulator

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$439.99

Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
Lower amperage draws less load on vehicle’s electrical system
Part is validated, tested and matched to the right vehicle application
Always be sure to check and clean fuel tank to avoid unnecessary returns
Lower failure rates due to its innovative design and durability

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$679.99

This diesel fuel injection pump is a direct replacement for the original equipment injection pump and has been remanufactured to stringent industry standards for optimum performance and efficiency.

Product Features:

Direct replacement – this diesel fuel injection pump matches the fit and functionality of the original equipment injection pump
Durable construction – this injection pump is remanufactured from quality materials for durability
Cost-effective dealer alternative – offers original manufacturer quality at lower cost than a dealer replacement
Quality tested – this diesel fuel injection pump has been tested for quality and fit for this vehicle application

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$531.99

Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
Lower amperage draws less load on vehicle’s electrical system
Part is validated, tested and matched to the right vehicle application
Always be sure to check and clean fuel tank to avoid unnecessary returns
Lower failure rates due to its innovative design and durability

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$39.99

Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:

BAR Certified adapters
Adapter check’s a fuel cap’s ability to hold pressure.
Adapters meet EPA standards for recommended fleet coverage.
Check adapter application chart for specific makes and models

Most Popular 2012 Ram 5500 Fuel Injectors

Customize your Ram with 14 Fuel Injectors products like Air Flow Meters and Mass Air, Fuel Injectors, and Fuel Injector Gaskets, all priced under $869.99.

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$57.99

Direct replacement – this fuel injection fuel feed pipe is designed to match the fit and function of the original pipe on specified applications
Restores functionality – reliable replacement for an original part that has failed due to heat or vibration
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$139.99

Advance Auto Parts is proud to carry all new mass air flow sensors that use high-quality components with the highest quality standards.

Product Features:

CARQUEST MAF use all new high-quality components at the highest quality standards.
Manufactured with new and advanced technology to perform, fit and function at OE specifications.
All new product that is tested with OEM equipment to OEM standards
Outperforms competition when tested in extreme environmental conditions

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$8.99

Complete injector seal kit includes all necessary components to properly reseal injector when installed. All parts in kit are manufactured using premium OE quality materials.

Product Features:

Premium OE quality materials
Includes injector body o-ring
Includes copper combustion seal
Fuel inlet tube o-ring

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$188.99

Continental mass air flow sensors, or MAFS, are the genuine OEM part. Continental sensors are made and manufactured to the highest quality and original equipment specifications. They are identical in fit, form, and function and provide the genuine quality of OE components supplied to auto manufacturers worldwide. MAFS are essential in optimizing fuel economy and ensure your vehicle is running at peak performance and efficiency.

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$148.99

Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.

Product Features:

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, remanufactured with the latest upgrades to components and specifications.

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$7.49

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$371.99

Direct replacement – this fuel pressure regulator is designed to match the fit and function of the original equipment regulator on specified vehicle
Ideal solution – engineered to help ensure proper fuel injection pressure when the original regulator has failed or is malfunctioning
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$152.99

Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.

Product Features:

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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$44.99

Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$869.99

This diesel fuel injector is a direct replacement for the original equipment injector and has been remanufactured to stringent industry standards for optimum performance and efficiency.

Product Features:

Direct replacement – this diesel fuel injector matches the fit and functionality of the original equipment injector
Durable construction – this injector is remanufactured from quality materials for durability
Cost-effective dealer alternative – offers original manufacturer quality at lower cost than a dealer replacement
Quality tested – this diesel fuel injector has been tested for quality and fit for this vehicle application

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$688.99

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.

Product Features:

100% of injectors are end of line tested using the exact OE test specifications and equipment
Manufactured with the latest OE updates, so they can often be superior to the parts they replace
Manufactured using all OE tools and processes
Guaranteed to provide OE performance

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$622.99

100% of injectors are end of line tested using the exact OE test specifications and equipment
Manufactured with the latest OE updates, so they can often be superior to the parts they replace
Manufactured using all OE tools and processes
Guaranteed to provide OE performance

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$37.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$10.49

MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:

All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

Top Picks for 2012 Ram 5500 Gas Caps

Upgrade Ram 5500s with top-quality Gas Caps parts, including 10 OEM and aftermarket selections for your 2012 model.

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$14.29

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.

Product Features:

Passes all state and federal emissions tests
Independently tested for emission control
Protects your fuel from theft and vandalism
Protects your fuel from theft and vandalism
Reduces air pollution with proper sealing and venting
Manufactured from durable, long-life materials

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$17.79

Product Features:

Manufactured from durable, long-life materials
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

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$17.79

Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

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$24.99

Product Features:

Independently tested for emission control
Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

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$24.99

Product Features:

Protects your fuel from theft and vandalism
Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

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$28.99

Come pre-assembled for quick and easy installation.
Several fastener options to work with any fuel cap compartment configuration
Fits vehicles orginally equipped with tether
Reduces air pollution with proper sealing and venting
Manufactured from durable, long-life materials

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$12.99

Product Features:

Independently tested for emission control
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

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$23.99

Product Features:

Independently tested for emission control
Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

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$17.49

Product Features:

Passes all state and federal emissions tests
Independently tested for emission control
Protects your fuel from theft and vandalism
Protects your fuel from theft and vandalism
Reduces air pollution with proper sealing and venting
Manufactured from durable, long-life materials

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$16.99

Come pre-assembled for quick and easy installation.
Several fastener options to work with any fuel cap compartment configuration
Fits vehicles orginally equipped with tether
Reduces air pollution with proper sealing and venting
Manufactured from durable, long-life materials

In-Demand Air Flow Sensors for 2012 Ram 5500s

Select from 3 premium Air Flow Sensors parts for your 2012 Ram 5500, with prices ranging from $133.99 to $297.99.

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from

$133.99

CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:

CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.

from

$297.99

CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:

CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.

from

$139.99

CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:

CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.

Most Sold 2012 Ram 5500 Oxygen Sensors

Explore our best-selling Ram parts for the 2012 5500 among 1 OEM and aftermarket options starting from $79.99.

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$79.99

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.

Product Features:

Advanced Wideband sensing element for exact air/fuel measurement
Robust sensor design increases sensor longevity
Seared protection tube due to 100% functional quality test
True Direct-fit
Pre-coated threads with anti-seize compound right out of the box

Top-Rated Fuel and Emissions Systems Brands For Your 2012 Ram 5500

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2012 Ram 5500s. Below you’ll find some of our best rated Fuel and Emissions Systems from Carquest Premium, Mahle, and Dorman, and more. Fuel and Emissions Systems from these brands that fit a 2012 5500 start at just $4.99 and are rated as high as 4.4 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest Premium 2012 Ram 5500 Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2012 Ram 5500, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Fuel and Emissions Systems, specifically designed for the 2012 Ram 5500. With over 3 Carquest Premium 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 $14.29, with an average price of just $26.36. Plus, with over 192 customer reviews and an average rating of 4.4 stars, you can trust that our Carquest Premium 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.

from $14.29

(5)

Keyed Alike Locking Fuel Cap

“I was a bit worried about someone stealing gas from my car. No more!”

from $17.79

(186)

Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

“Perfect!”

from $46.99

(1)

Fuel Inlet Tube

“Installed this in my 2013 Ram 3500 fit perfectly in”

Popular Mahle 2012 Ram 5500 Fuel and Emissions Systems

Mahle auto parts is one of the highest quality Fuel and Emissions System brands in the market. Any 2012 Ram 5500 owner should feel confident when installing genuine Mahle parts in their vehicle. To ensure the best fit and performance for your 2012 5500, Advance Auto Parts carries a full inventory of 1 Mahle Fuel and Emissions Systems. Plus you will be keeping your Ram in peak condition while saving money because prices on these Mahle Fuel and Emissions Systems range up to $4.99, plus, with more than 1 customer reviews and an impressive 4.4 stars average rating, you can be confident the Fram Fuel and Emissions Systems below will deliver on both quality and value.

from $4.99

(1)

Exhaust Gas Recirculation Valve Gasket

“Excellent quality gaskets, cheap, in-stock at my store at the time I needed them”

FAQs for 2012 Ram 5500 Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2012 Ram 5500s?

Out of 59 Fuel and Emissions Systems that fit 2012 Ram 5500s, the following parts are the top sellers:

Non-Locking Tethered Fuel Tank Cap (12102515) – $28.99
Wideband Oxygen Sensor: 5 Wire, 13.07" Long, Heated, Exact Fit (10593547) – $79.99
Locking Fuel Tank Cap (16090005) – $24.99

What’s the price range for 2012 Ram 5500 Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2012 Ram 5500 start at $4.99 and go up to $1,031.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2012 Ram 5500?

The average price for Fuel and Emissions Systems for the 2012 Ram 5500 is $178.43. 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 Ram 5500 model years?

Yes, we currently carry Fuel and Emissions Systems for 12 model years of Ram 5500s between 2011 and 2024. Fuel and Emissions Systems are bought most frequently for the following model years: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Fuel and Emissions Systems for my 2012 Ram 5500?

The cheapest 2012 Ram 5500 Fuel and Emissions Systems we carry in stock are:

Exhaust Gas Recirculation Valve Gasket (10599264) – $4.99
Exhaust Gas Recirculation (EGR) Valve Gasket (11411216) – $5.49
Exhaust Gas Recirculation (EGR) Valve Gasket (11646476) – $6.99
Fuel Injection Throttle Body Mounting Gasket (11453760) – $7.49
Exhaust Gas Recirculation (EGR) Valve Gasket (11902577) – $7.99

What are the top-rated Fuel and Emissions Systems that fit the 2012 Ram 5500?

Out of 939 reviews by customers, our 2012 Ram 5500 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 Ram 5500 and their top-rated products:

Fuel Injector Connectors
- Fuel Inlet Tube (11477859) – $46.99

What types of Fuel and Emissions Systems do you sell for my 2012 Ram 5500?

As of 11/2/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2012 Ram 5500:

Can I get help with 2012 Ram 5500 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 Ram Fuel and Emissions Systems and more.

What is your return policy for Ram 5500 Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Ram 5500 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.

2012 Ram 5500 Fuel and Emissions Systems

MAHLE Original – Injector Nozzel O-Ring (Part No.GS33614)

Bosch – Fuel Rail (Part No.0445226044)

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECA1338)

Delphi – Fuel Pump Module Assembly: With Float Arm, Seal (Part No.FG1664)

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1444)

Bosch – Hydraulic Pressure Relief Valve (Part No.1110010013)

Carquest Premium – EGR Valve (Part No.EGE1484)

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECG1514)

MAHLE Original – EGR Valve Gasket (Part No.G32480)

Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Temperature Sensor (Part No.EGA1479)

Carquest Premium – Remanufactured Fuel Injector (Part No.A211-1361)

Dorman – Fuel Tank Lock Ring (Part No.579-127)

Carquest Premium – Locking Fuel Tank Cap (Part No.10508)

Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61740)

Carquest Premium – Fuel Inlet Tube (Part No.AC20432)

Dorman – Exhaust Gas Recirculation Service Kit Without Crank Case Ventilation Filter (Part No.904-482)

Dorman – Injector Connector Tube (Part No.904-437)

Dorman – HD Solutions – Heavy Duty DEF Cap (Part No.904-5701CD)

Dorman – Fuel Injector O-Ring Kit (Part No.904-315)

Dorman – Differential Pressure Sensor (Part No.904-475)

Dorman – HD Solutions – Common Rail Fuel Pressure Sensor (Part No.904-7149)

Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.71583)

Dorman – Fuel Control Actuator (Part No.904-581)

Dorman – Fuel Tank O-Ring (Part No.911-245)

Felpro – Exhaust Gas Recirculation (EGR) Gasket Set (Part No.ES 73066)

NTK – Switching Oxygen Sensor: 4 Wire, 14" Long, Heated, Direct Fit (Part No.23161)

Carquest Premium – Remanufactured Diesel High Pressure Fuel Pump (Part No.AM93053)

Carquest Premium – Exhaust Gas Recirculation (EGR) Pressure Sensor (Part No.EGA1487)

Carquest Premium – Remanufactured Diesel High Pressure Fuel Pump (Part No.AM93053)

Delphi – Fuel Pump Module Assembly: With Float Arm, Seal (Part No.FG1663)

Dorman – Remanufactured Common Rail Fuel Pump (Part No.502-553)

Delphi – Fuel Pump Module Assembly: With Float Arm, Seal (Part No.FG1664)

Carquest Premium – Fuel Cap Tester Adapter (Part No.12422)

Dorman – Injector Connector Tube (Part No.904-437)

Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ6259)

Carquest Premium – Fuel Injector Seal Kit (Part No.AC20532)

Continental – Mass Air Flow Sensor (Part No.5WK97506Z)

Bosch – Hydraulic Pressure Relief Valve (Part No.1110010013)

Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.61740)

Dorman – Fuel Control Actuator (Part No.904-581)

Bosch – Metering Unit (Part No.0928400642)

Dorman – Fuel Injector O-Ring Kit (Part No.904-315)

Dorman – Remanufactured Diesel Fuel Injector (Part No.502-517)

Bosch – Common Rail Injector: New (Part No.0445120188)

Bosch – Common Rail Injector, Remanufactured (Part No.0986435574)

Felpro – Fuel Injector O-Ring Kit (Part No.ES 73188)

MAHLE Original – Injector Nozzel O-Ring (Part No.GS33614)

Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17508)

Carquest Premium – Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10838)

Carquest Premium – Fuel Cap (Part No.10842)

Carquest Premium – Locking Fuel Tank Cap (Part No.10508)

Carquest Premium – Locking Fuel Tank Cap (Part No.10512)

Motorad – Non-Locking Tethered Fuel Tank Cap (Part No.MGC837T)

Carquest Premium – Non-Locking Diesel Fuel Tank Cap (Part No.10838D)

Carquest Premium – Locking Diesel Fuel Tank Cap (Part No.10508D)

Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17512)

Motorad – Locking Tethered Diesel Fuel Tank Cap (Part No.MGC537T)

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECA1338)

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECG1514)

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1444)

Bosch – Wideband Oxygen Sensor: 5 Wire, 13.07" Long, Heated, Exact Fit (Part No.17212)