2003 GMC Sierra 2500 Fuel System Parts
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Standard®Fuel Injection Pressure RegulatorGMC Sierra 2500 2003, Fuel Injection Pressure Regulator by Standard®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Precision engineered pressure regulators for proper fuel delivery and engine performanceFuel pressure regulators are application specific for the perfect fit and form$69.32 - $171.06 - ACDelco®Professional™ Fuel Injection Pressure RegulatorGMC Sierra 2500 / Sierra 2500 HD 2003, Professional™ Fuel Injection Pressure Regulator by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$73.99
- Standard®Idle Air Control Valve ConnectorGMC Sierra 2500 / Sierra 2500 HD 2003, Idle Air Control Valve Connector by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Each part has high-quality direct replacement electrical connector eliminates the need for a harness replacing only the damaged connector, for a cost effective repair solutionThe terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze. The housing is fabricated using polyamide resins. All of the materials together provide the connectors with prolonged life and superior performance in harsh environments$19.80
- ACDelco®GM Original Equipment™ Fuel Tank Pressure SensorGMC Sierra 2500 / Sierra 2500 HD With Gross Vehicle Weight Over 8600 lbs 2003, GM Original Equipment™ Fuel Tank Pressure Sensor by ACDelco®. Location: At Module. Bring your vehicle’s fuel system back to its top shape with this...Help measure pressure changes within fuel tankHelp alert engine management computer if a leak occurs in fuel system$47.07
- ACDelco®Genuine GM Parts™ Water in Fuel SensorGMC Sierra 2500 HD 6.6L 2003, Genuine GM Parts™ Water in Fuel Sensor by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.98
- Dorman®OE Solutions™ Water in Fuel SensorGMC Sierra 2500 HD 6.6L 2003, OE Solutions™ Water in Fuel Sensor by Dorman®. Location: Mounted in Fuel Filter. This replacement water-in-fuel (WiF) sensor matches the function and performance of the original equipment sensor to...Ideal replacement - this water-in-fuel (WiF) sensor matches the original equipment sensor's function and performanceDurable construction - this sensor is made of durable materials to withstand exposure to diesel fuel$20.10
- WVE®Fuel Tank Pressure SensorGMC Sierra 2500 / Sierra 2500 HD 2003, Fuel Tank Pressure Sensor by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$37.28
- ACDelco®Genuine GM Parts™ Fuel Line ClipGMC Sierra 2500 USA Built 2003, Genuine GM Parts™ Fuel Line Clip by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.85 - $11.02
- ACDelco®Genuine GM Parts™ Fuel Return HoseGMC Sierra 2500 2003, Genuine GM Parts™ Fuel Return Hose by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$58.84 - $172.60
- Fel-Pro®Fuel Injection Plenum Gasket SetGMC Sierra 2500 HD 6.6L 2003, Fuel Injection Plenum Gasket Set by Fel-Pro®. Location: Intake Plenum Tube. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies...Direct OEM replacement for a proper fitEnsures reliable sealing performance$1.75
- GMB®Fuel Pump Wiring HarnessGMC Sierra 2500 / Sierra 2500 HD 2003, Fuel Pump Wiring Harness by GMB®. The modern fuel system is electronically controlled by on-board computers. It is designed to adjust and optimize the air/fuel ratio that is delivered to the engine...100% Pressure and Flow-rate tested in-houseIncludes all required hardware for installation$10.42
- ACDelco®Genuine GM Parts™ Fuel Injection Fuel Distributor O-RingsGMC Sierra 2500 / Sierra 2500 HD 2003, Genuine GM Parts™ Fuel Injection Fuel Distributor O-Rings by ACDelco®. With 3 O-Rings. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.86
- ACDelco®Genuine GM Parts™ Fuel Injector and Insulator Retainer KitGMC Sierra 2500 / Sierra 2500 HD 2003, Genuine GM Parts™ Fuel Injector and Insulator Retainer Kit by ACDelco®. With Clip. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$11.12
- Genuine®Fuel Injector SealGMC Sierra 2500 HD 6.6L 2003, Fuel Injector Seal by Genuine®. If your fuel system parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts...Designed to restore your vehicle’s fuel delivery systemGenuine OE replacement parts from the OE manufacturer$30.38
- Bosch®Diesel Fuel Injector Pump Pressure Relief ValveGMC Sierra 2500 HD 6.6L 2003, Diesel Fuel Injector Pump Pressure Relief Valve by Bosch®. Replacement. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your...100% new, not rebuiltOE design to ensure exact fit, form and function$112.65
- aFe®Pro Guard D2 Fuel Filters for DFS780 Fuel SystemsGMC Sierra 2500 HD 6.6L 2003, Pro Guard D2 Fuel Filters for DFS780 Fuel Systems by aFe®. aFe created the Pro Guard D2 Oil Filter to handle the extreme conditions typically encountered by a heavy-duty diesel truck. Inside it has a...High flow rates and outstanding filtrationRemoves contaminants down to 1 micron$94.00
- ACDelco®Genuine GM Parts™ Fuel Tank Sending Unit GasketGMC Sierra 2500 / Sierra 2500 HD 2003, Genuine GM Parts™ Fuel Tank Sending Unit Gasket by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.93
- ACDelco®Genuine GM Parts™ Fuel Tank Sending Unit Lock RingGMC Sierra 2500 / Sierra 2500 HD 2003, Genuine GM Parts™ Fuel Tank Sending Unit Lock Ring by ACDelco®. With Twist Lock Style. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.49
- Dorman®Rear Fuel Tank StrapGMC Sierra 2500 / Sierra 2500 HD Regular Cab / Extended Cab 2003, Rear Fuel Tank Strap by Dorman®. Dorman’s Water In Fuel Sensor is constructed from high-quality materials to withstand wear and tear due to repeated fuel filter service...Helps you take the necessary steps to avoid extensive damage to the fuel systemDirect replacement for a proper fit every time$30.01
- SKP®Fuel Tank StrapGMC Sierra 2500 / Sierra 2500 HD Regular Cab / Extended Cab 2003, Fuel Tank Strap by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$27.20
- Delphi®Fuel Tank Lock RingGMC Sierra 2500 / Sierra 2500 HD 2003, Fuel Tank Lock Ring by Delphi®. Is your vehicle hard to start? Does its stumble and stall, and idle rough? Are you making more frequent visits to the pump? Your fuel system may need repair, but...Improved fuel economy and minimal fuel leakage during vehicle idle due to extremely low drip tipAccurate metering even during extreme temperature and condition (-40°F to 230°F)$14.64
- Replace®Fuel Tank Lock RingGMC Sierra 2500 / Sierra 2500 HD 2003, Fuel Tank Lock Ring by Replace®. For 3 1/2" Gauge Hole. Without O Ring. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$25.28
- WVE®Throttle Position SensorGMC Sierra 2500 2003, Throttle Position Sensor by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$48.91
- NTK®Throttle Position SensorGMC Sierra 2500 2003, Throttle Position Sensor by NTK®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$185.97
- Dorman®OE Solutions™ Fuel Filter HousingGMC Sierra 2500 HD 6.6L 2003, OE Solutions™ Fuel Filter Housing by Dorman®. Fuel leaking from the filter housing? This direct-replacement fuel filter housing eliminates leaks from a damaged coupling to eliminate rough-start and...Direct replacement - this fuel filter housing matches the fit and function of the original filter housingReady to install - this fuel filter housing includes necessary hardware to complete the repair$115.50
- Beck Arnley®Fuel FilterGMC Sierra 2500 HD 6.0L / 8.1L 2003, Fuel Filter by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles...OE quality products from top original equipmentTop quality materials$10.76
- Pentius®UltraFLOW™ Fuel FilterGMC Sierra 2500 2003, UltraFLOW™ Fuel Filter by Pentius®. The UltraFLOW Fuel Filters by Pentius are designed to trap the dirt, rust and other contaminates that can otherwise cause engine hesitation, loss of power, hard starting, etc....Designed to eliminate contaminantsEnsures proper fitment and excellent performance$3.42 - $22.35
- SKP®Fuel Pressure RegulatorGMC Sierra 2500 2003, Fuel Pressure Regulator by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$27.53
- Standard®Accelerator Pedal Position Sensor ConnectorGMC Sierra 2500 / Sierra 2500 HD 2003, Accelerator Pedal Position Sensor Connector by Standard®. Committed to being the best, Standard Engine Management manufactures and distributes a full line of engine management related products,...Each part has high-quality direct replacement electrical connector eliminates the need for a harness replacing only the damaged connector, for a cost effective repair solutionThe terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze. The housing is fabricated using polyamide resins. All of the materials together provide the connectors with prolonged life and superior performance in harsh environments$47.74 - $68.76
- Standard®Barometric Pressure SensorGMC Sierra 2500 HD 6.6L 2003, Barometric Pressure Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$66.33
