2003 GMC Sierra Fuel System Parts
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Replace®Fuel Tank StrapsGMC Sierra 2003, Fuel Tank Straps by Replace®. 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 easy,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$25.11 - $66.87 - ACDelco®Genuine GM Parts™ Fuel Injector O-Ring KitGMC Sierra 2003, Genuine GM Parts™ Fuel Injector O-Ring Kit 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,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.00 - $35.53
- Fel-Pro®Fuel Injector O-Ring KitGMC Sierra 2003, Fuel Injector O-Ring Kit by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the latest...Direct OEM replacement for a proper fitEnsures reliable sealing performance$2.55 - $14.07
- ACDelco®GM Original Equipment™ Flex Fuel SensorGMC Sierra Flex 2003, GM Original Equipment™ Flex 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 malfunctioning...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$448.97
- ACDelco®Professional™ Fuel Injection Pressure RegulatorGMC Sierra 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 worn-out or malfunctioning...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$69.34 - $73.99
- Standard®Fuel Injection Pressure RegulatorGMC Sierra 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 will...Precision engineered pressure regulators for proper fuel delivery and engine performanceFuel pressure regulators are application specific for the perfect fit and form$50.08 - $160.31
- Beck Arnley®Fuel Injection Pressure RegulatorGMC Sierra 1500 2003, Fuel Injection Pressure Regulator 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...Regain desired operating fuel pressure and mileageEnsures engine runs correctly and starts on demand$47.81
- Delphi®Throttle Position SensorGMC Sierra 4.3L 2003, Throttle Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The result is more design...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$44.53
- WVE®Throttle Position SensorGMC Sierra 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 to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$26.71 - $48.91
- ACDelco®Genuine GM Parts™ Fuel Return HoseGMC Sierra 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 will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$58.84 - $172.60
- Fel-Pro®Fuel Injection Plenum Gasket SetGMC Sierra 2003, Fuel Injection Plenum Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...Direct OEM replacement for a proper fitEnsures reliable sealing performance$1.65 - $25.68
- Dorman®Rear Fuel Tank StrapGMC Sierra 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 and other factors. It...Helps you take the necessary steps to avoid extensive damage to the fuel systemDirect replacement for a proper fit every time$30.01
- ACDelco®Genuine GM Parts™ Fuel Tank Sending Unit GasketGMC Sierra 1500 / 2500 / 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$5.75
- SKP®Fuel Tank StrapGMC Sierra 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 level of craftsmanship. Manufactured from...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$19.33
- Delphi®Fuel Tank Lock RingGMC Sierra 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 before you waste your...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 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 your worn-out or...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$25.28
- ACDelco®Genuine GM Parts™ Fuel Injection Fuel Distributor O-RingsGMC Sierra 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 replacement of your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.86
- ACDelco®Genuine GM Parts™ Fuel Injection Fuel Rail Pressure Relief ValveGMC Sierra 6.6L 2003, Genuine GM Parts™ Fuel Injection Fuel Rail Pressure Relief Valve by ACDelco®. Multi-Purpose. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.33
- ACDelco®Genuine GM Parts™ Fuel Injector and Insulator Retainer KitGMC Sierra 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 replacement of your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$11.12
- Genuine®Fuel Injector SealGMC Sierra 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 chain...Designed to restore your vehicle’s fuel delivery systemGenuine OE replacement parts from the OE manufacturer$30.38
- Dorman®OE Solutions™ Water in Fuel SensorGMC Sierra 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 prevent water...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$19.88
- ACDelco®GM Original Equipment™ Fuel Tank Pressure SensorGMC Sierra 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 top-notch part. Designed as...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 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 malfunctioning part,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.98
- Standard®Fuel Pressure SensorGMC Sierra 6.6L 2003, Fuel 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 reputation for...Each Fuel Pressure Sensor is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions$270.28
- Standard®Idle Air Control Valve ConnectorGMC Sierra 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 highest reputation for...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$16.56
- WVE®Fuel Tank Pressure SensorGMC Sierra 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 functionality. Made to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$37.28
- Bosch®Diesel Fuel Injector Pump Pressure Relief ValveGMC Sierra 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 worn-out or...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 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 synthetic...High flow rates and outstanding filtrationRemoves contaminants down to 1 micron$94.00
- Dorman®OE Solutions™ Fuel Filter HousingGMC Sierra 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 no-start...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$110.32
- Beck Arnley®Fuel FilterGMC Sierra 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 in the 1950’s,...OE quality products from top original equipmentTop quality materials$10.76
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