2003 GMC Sierra 1500 HD Fuel and Emissions Systems
More 2003 GMC Sierra 1500 HD Fuel and Emissions Systems Categories
If you’re looking for an original Fuel and Emissions Systems replacement for a 2003 GMC Sierra 1500 HD, you can search through our selection below. You’ll also find aftermarket and OEM Fuel and Emissions Systems to meet your needs.
Essential 2003 GMC Sierra 1500 HD Fuel and Emissions Systems
Carquest – Multi Purpose Relay (Part No.83A1003)
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$20.49
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.
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- High-quality products that meet OE appearance and performance to
GM Genuine Parts – Fuel Injection Throttle Control Actuator Module (Part No.12590008)
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$182.99
GM Genuine Parts Fuel Injection Throttle Control Actuator Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These modules are electrically operated motor assemblies that control throttle plates. They receive an electrical signal from the engine control module and open throttle plates based on input from the accelerator pedal module. 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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Product Features:
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70947)
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$2.79
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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Product Features:
- 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
ACDelco – Vapor Canister Vent (Part No.B7091756332ACD)
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$297.36
Vapor Canister Vent
Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1011)
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$65.99
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.
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- 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.
Carquest Premium – Remanufactured Fuel Injector (Part No.A211-1803)
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$64.99
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.
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- 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
Dorman – Fuel Sending Unit Pigtail (Part No.645-221)
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$52.99
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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- Direct replacement – this fuel sender connector matches the appearance and function of the factory hardware on specified applications
- Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
- 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
ACDelco – Evaporation Pres Sensor (Part No.E2070451781ACD)
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$82.96
ACDelco is a global leader in automotive replacement parts and related services and offers quality aftermarket products for most makes and models, including General Motors, Ford, Chrysler, Toyota and Honda. ACDelco has over 100 years of experience in the automotive industry and is a brand of GM Customer Care and After sales, a division of General Motors.
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ACDelco – GM Original Equipment Fuel Injector Seal Kit (Part No.C1060205441ACD)
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$28.49
The ACDelco GM Original Equipment Fuel Injector Seal Kit is a GM-recommended replacement component that provides the same performance, durability, and service life as your factory original equipment.
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- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Carquest Premium – Fuel Cap: 10841, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10841)
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$21.79
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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- 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
ACDelco – Vapor Canister Purge Valve (Part No.214-1105)
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$59.99
ACDelco GM Original Equipment Vapor Canister Purge Valves are GM-recommended replacements for your vehicle’s original components. The purge valve controls the flow of fuel vapor from the vapor canister to the intake manifold. These original equipment vapor canister purge valves 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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- Controls vapor flow from canister to engine
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Carquest Premium – Oil Pressure Switch Connector (Part No.PTA1224)
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$20.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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- Premium quality materials for longer service life
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
NTK – Manifold Absolute Pressure Sensor (Part No.MA0097)
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$75.99
Building upon a foundation of premium full-line products established under NGK ignition and NTK oxygen sensor products, NTK’s expansion to technical sensors is part of our ongoing commitment to streamline product types and increase coverage under one premium brand: NTK, The Sensor Specialist. With over 80 years of automotive expertise, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. NTK is the only OE supplier with a full-line of technical sensors in the aftermarket for import and domestic vehicles. Drawing from OE experience, NTK sensors undergo extreme testing conditions that include thermal shock, vibration and OBD verification. NTK sensors are manufactured to ensure a quality that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for full-line market support and OE application technology.
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- NTK’s Manifold Absolute Pressure Sensors are manufactured to operational performance standards to meet or exceed OE fit, form and function to ensure proper manifold pressure, fuel metering and ignition timing.
- The Manifold Absolute Pressure Sensor (MAP) provides manifold pressure information to the Engine Control Unit (ECU). The data is used to determine the air mass flow rate and required fuel for optimum combustion and ignition timing.
Bosch – Oxygen Sensor (Part No.C50101333668BOS)
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$88.27
Oxygen Sensor
Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.EVA1044)
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$17.99
CARQUEST premium engine management products provide the right automatic transmission speed sensor for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions. Designed to meet OE quali
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- Lifecycle tested to meet or exceed OE specifications
- Direct OE replacement
- High strength thermoplastic is resistant to shock, temperature and chemicals. Also protects internal components from moisture and contaminants.
- Global coverage for import and/or domestic applications.
Carquest Premium – Deck Lid / Liftgate Ajar Switch Connector (Part No.PTA1077)
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$29.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Product Features:
- Premium quality materials for longer service life
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
ACDelco – 4-Way Male Gray Multi-Purpose Pigtail (Part No.PT1373)
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$67.99
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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Product Features:
- Protective outer coverings help provide long-lasting durability
- Color-coded wires allow for easy installation
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Carquest – A/C Auto Temperature Control Relay (Part No.R3107)
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$18.99
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- Our units are all pre-aligned & pre-adjusted to save installation time and ensure proper switching.
- A lubricated felt pad that lubricates the cam lobes on the vehicles distributor. This reduces wear on the point set rubbing block, extending the usable life of the part.
- Ventilated where available, tungsten contacts, which run cooler and exhibit less erosion.
- The copper-alloy shunt provides superior resistance to breakage, due to the flexing of the moving arm on the point set. It also significantly increases current conductivity over typical steel, shunts.
Carquest Premium – Ambient Air Temperature Sensor Connector (Part No.PTA1268)
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$19.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Product Features:
- Premium quality materials for longer service life
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Felpro – EGR/EXHAUST AIR SUPPLY GASKET (Part No.70895)
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$1.79
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- 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
ACDelco – GM Original Equipment Vapor Canister Purge Valve (Part No.B7080352134ACD)
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$79.20
The ACDelco GM Original Equipment Vapor Canister Purge Valve is a GM-recommended replacement component that provides the same performance, durability, and service life as your factory original equipment.
Product Features:
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Product Features:
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Dorman – Fuel Tank Sending Un (Part No.E20302394261DOR)
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$76.92
Restore proper fuel gauge readings with Dorman’s Fuel Tank Sending Unit. All units include the necessary installation hardware and lock rings for a bolt- off/bolt on solution. Since this part is direct replacement, the exact fit adds another layer of convenience.
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- Gasket and lock ring included for ease of replacement
- Corrosion resistant
- Leak resistant
- Durable steel and plastic construction for long-lasting use
GM Genuine Parts – Fuel Injection Fuel Rail Bolt (Part No.12554211)
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$9.99
GM Genuine Parts Studs 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).
Product Features:
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Product Features:
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
ACDelco – Fuel Tank Pressure Sensor (Part No.16238399)
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$69.99
ACDelco GM Original Equipment Fuel Tank Pressure Sensors are GM-recommended replacements for your vehicle’s original components. These sensors help measure pressure changes within your vehicle’s fuel tank. They also help alert your vehicle’s engine management computer if a leak occurs in your vehicle’s fuel system. These original equipment sensors 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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Product Features:
- Help measure pressure changes within fuel tank
- Help alert engine management computer if a leak occurs in fuel system
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
ACDelco – Black Multi-Purpose Pigtail (Part No.PT1274)
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$51.99
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.
Product Features:
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Product Features:
- Protective outer coverings help provide long-lasting durability
- Color-coded wires allow for easy installation
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Carquest – Exhaust Gas Recirculation (EGR) Valve Motor Connector (Part No.PT5511)
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$38.99
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.
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- Our distributor caps are made of high dielectric strength, glass/mineral reinforced polyester resin for less carbon tracking, greater resistance to electrical breakdown, and superior performance
- Solid brass terminals (where available) make better connections and greater resistance to electrical pitting and corrosion
- RFI resistors where specified to eliminate radio static and potential ECU-damaging spikes
- With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
- BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
Dorman – Front Fuel Tank Crossmember (Part No.926-987)
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$265.99
This frame crossmember is designed to match the fit of an original equipment crossmember on specified vehicles, and can help eliminate the need to fabricate a replacement or install a salvage yard part. It is engineered to replace a factory crossmember that has rusted or damaged from impact, and is manufactured from durable steel for a reliable repair.
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Product Features:
- Ideal replacement – this fuel tank crossmember is a direct replacement for the original crossmember that allows only the damaged part to be replaced
- Durable construction – this crossmember is made of steel and painted in a corrosion-resistant finish for a long service life
- Cost-effective and reliable – offers original manufacturer quality at lower cost than replacing the frame and saves time and money required to fabricate a replacement
- Quality tested – this crossmember has undergone vehicle try-on, material, and corrosion testing to ensure proper fit and long-lasting durability
Popular 2003 GMC Sierra 1500 HD Fuel and Emissions Systems Categories
2003 GMC Sierra 1500 HD Fuel and Emissions Systems
You count on your 2003 GMC Sierra 1500 HD to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Fuel and Emissions Systems. With 162 Fuel and Emissions Systems ranging in price from $1.79 to $382.67, you’re sure to find everything you need for your 2003 GMC Sierra 1500 HD.
Brands matter. If you want to shop a specific Fuel and Emissions Systems brand, we stock 21 different brands like Carquest Premium, Bosch, and Delphi. 2003 GMC Sierra 1500 HD Fuel and Emissions Systems start as low as $1.79!
One of the best ways to find top quality OEM or aftermarket Fuel and Emissions Systems is by asking professionals. Short of that, you can shop with confidence thanks to our 1,676 extensive product reviews on 2003 GMC Sierra 1500 HD Fuel and Emissions Systems. Some of the top-rated Fuel and Emissions Systems products we carry are Locking Fuel Cap: 10504, Screw On, Direct Fit, Provides Tight Seal, 1 Pack with 4.0 stars and Locking Fuel Cap with 4.3 stars.
Did we mention you can order your Fuel and Emissions Systems from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Fuel and Emissions Systems inventory for your 2003 GMC Sierra 1500 HD below to get started!
Top-Rated Fuel and Emissions Systems Brands For Your 2003 GMC Sierra 1500 HD
Trusted Fuel and Emissions Systems OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 GMC Sierra 1500 HD running right for years to come. In our inventory you’ll find brands like Carquest Premium, Bosch, Delphi, and even more.
Popular Driveworks Fuel and Emissions Systems
You’ll find popular Driveworks brand products across Air Flow Sensors. All are waiting to get your 2003 GMC Sierra 1500 HD back on the road. Some of the top-rated Driveworks products in these categories are:
Top-Rated Carquest Premium Fuel and Emissions Systems
If Carquest Premium are what you’re looking for, our inventory holds plenty. We stock Carquest Premium brand Fuel and Emissions Systems for your 2003 GMC Sierra 1500 HD, and some of our most reviewed Carquest Premium parts include:
FAQs for 2003 GMC Sierra 1500 HD Fuel and Emissions Systems
What are the most purchased Fuel and Emissions Systems for the 2003 GMC Sierra 1500 HD?
Out of 162 Fuel and Emissions Systems for the 2003 GMC Sierra 1500 HD, the most popular in our inventory are:
What are the top-rated 2003 GMC Sierra 1500 HD Fuel and Emissions Systems?
Top-rated Fuel and Emissions Systems for your 2003 GMC Sierra 1500 HD based on customer reviews/ratings are:
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$21.79
(50)
Locking Fuel Cap: 10504, Screw On, Direct Fit, Provides Tight Seal, 1 Pack
“works as expected and easy to use the key to unlock the gas cap. No hassle use.”
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$23.99
(35)
Locking Fuel Cap
“Had a check engine light and when I scanned it, calls for a new gas cap. Instead of buying oem from the dealer or just an ordinary gas cap from a part”
