2003 GMC Sierra Fuel System Parts
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Dorman®OE Solutions™ Fuel Tank CrossmemberGMC Sierra 1500 2003, OE Solutions™ Fuel Tank Crossmember by Dorman®. When the original equipment fuel tank crossmember rusts apart, the dealer's solution is to replace the frame or fabricate a repair. This Dorman OE FIX crossmember...Ideal replacement - this fuel tank crossmember is a direct replacement for the original crossmember that allows only the damaged part to be replacedDurable construction - this crossmember is made of steel and painted in a corrosion-resistant finish for a long service life$143.53 - ACDelco®Genuine GM Parts™ Fuel FilterGMC Sierra 2003, Genuine GM Parts™ Fuel Filter 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$15.67 - $184.54
- Dorman®OE Solutions™ Flexible Stainless Steel Braided Fuel LineGMC Sierra 2003, OE Solutions™ Flexible Stainless Steel Braided Fuel Line by Dorman®. Original equipment fuel lines on certain Chevrolet and GMC trucks can fail from deterioration caused by corroded fittings. These Dorman OE FIX fuel...Improved design - these fuel lines have been redesigned to reduce failure from deterioration caused by corrosion of the steel fittings on the original equipment fuel linesUpgraded materials - these fuel lines are made of resilient PTFE flexible tubing wrapped in stainless steel mesh and fitted with stainless steel connectors for greater durability$184.42 - $265.23
- ACDelco®Genuine GM Parts™ Fuel Supply HoseGMC Sierra 2500 HD / 3500 2003, Genuine GM Parts™ Fuel Supply 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$177.65
- ACDelco®Genuine GM Parts™ Rear Fuel Injection Fuel Feed HoseGMC Sierra 2003, Genuine GM Parts™ Rear Fuel Injection Fuel Feed 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$105.50 - $127.44
- ACDelco®Genuine GM Parts™ Fuel Tank StrapGMC Sierra 2003, Genuine GM Parts™ Fuel Tank Strap 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$32.04 - $39.36
- 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$29.87
- Agility®Fuel Filler NeckGMC Sierra Stepside 2003, Fuel Filler Neck by Agility®. 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$35.85
- ACDelco®Genuine GM Parts™ Fuel Line SetGMC Sierra 2003, Genuine GM Parts™ Fuel Line Set 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$295.49 - $375.25
- Gates®Replacement Fuel Tank CapGMC Sierra 2003, Replacement Fuel Tank Cap by Gates®. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass your highest expectations. It was made using first-rate materials...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$6.33 - $19.32
- TRQ®Fuel Pump and Sender AssemblyGMC Sierra 2003, Fuel Pump and Sender Assembly by TRQ®. Replace your damaged or malfunctioning fuel pump and sender assembly to keep your engine functioning properly and your vehicle in a roadworthy condition. This TRQ replacement...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$64.27 - $77.03$66.95 - $81.95Save up to 6%
- TRQ®Fuel Filler NeckGMC Sierra 2003, Fuel Filler Neck by TRQ®. Repair the malfunction in your fuel system and get your vehicle back to its good shape fast to enjoy new road adventures with the TRQ fuel filler neck, providing a reliable and affordable way...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$49.87 - $51.65$51.95 - $54.95Save up to 6%
- Dorman®OE Solutions™ Fuel Tank Filler NeckGMC Sierra 2003, OE Solutions™ Fuel Tank Filler Neck by Dorman®. Fuel filler neck leaking? This replacement fuel filler neck is precision-engineered and thoroughly tested to match the original filler neck for specific vehicle years,...Direct replacement - this fuel filler neck is made to match the original equipment on specific vehiclesDurable construction - made of corrosion-resistant materials to reduce future failure potential$50.02 - $116.91
- Dorman®OE Solutions™ Front Fuel Line KitGMC Sierra 2003, OE Solutions™ Front Fuel Line Kit by Dorman®. Original equipment fuel lines often leak due to rust and corrosion. This Dorman OE FIX kit includes upgraded stainless steel fuel lines that increase durability. They are...Upgraded replacement - the replacement fuel lines in this kit are made of stainless steel for added corrosion resistancePre-formed fit - these lines are already shaped to fit specific applications for easier installation$247.79 - $385.05
- Dorman®OE Solutions™ Fuel Repair LineGMC Sierra 2003, OE Solutions™ Fuel Repair Line by Dorman®. Package Quantity: 1 Piece. Fitting Attachment End 1: Male O-ring - M16-1.5. Gasket Material: Rubber. Cure your fuel-line headaches with this complete fuel line repair kit....Cost-effective replacement - saves time and money by replacing only the damaged section. No more difficult manipulation of entire fuel linesQuick and easy - allows for easy on-the-vehicle repairs$10.98
- Gates®Locking Flex Fuel Tank CapGMC Sierra 1500 2003, Locking Flex Fuel Tank Cap by Gates®. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass your highest expectations. It was made using first-rate...High visibility yellow cover; "E85" is printed on the capHelps prevent fuel contamination$19.16
- Standard®Tru-Tech™ Fuel Injection Pressure RegulatorGMC Sierra 2003, Tru-Tech™ 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$40.52 - $57.58
- Dorman®TECHoice™ Fuel Sending Unit PigtailGMC Sierra 2003, TECHoice™ Fuel Sending Unit Pigtail by Dorman®. 4 Way Female. With Leads. This fuel sender connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality...Ideal solution - this connector is a reliable replacement for an original part that is missing or has failed due to fatigueDurable construction - this part is made from quality materials to ensure reliable performance and long service life$32.46
- Gates®Locking Fuel Tank CapGMC Sierra 2003, Locking Fuel Tank Cap by Gates®. Comes with two keys. Keyed-alike caps available on special order. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass your...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$15.44 - $15.59
- Spectra Premium®Fuel Tank StrapGMC Sierra 2003, Fuel Tank Strap by Spectra Premium®. 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 to keep your fuel tank in placeSame quality as OE for less money$27.21
- Spectra Premium®Fuel Tank StrapGMC Sierra 2003, Fuel Tank Strap by Spectra Premium®. 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 to keep your fuel tank in placeSame quality as OE for less money$27.21
- ACDelco®GM Original Equipment™ Fuel Tank CapGMC Sierra 2003, GM Original Equipment™ Fuel Tank Cap 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$15.60 - $52.97
- Spectra Premium®Fuel Filler HoseGMC Sierra 2003, Fuel Filler Hose by Spectra Premium®. 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$38.34 - $64.03
- Dorman®OE Solutions™ Fuel Tank StrapsGMC Sierra 1500 / 2500 / 2500 HD / 3500 2003, OE Solutions™ Fuel Tank Straps by Dorman®. Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured...Direct replacement - this fuel tank strap matches the fit, function and performance of the original partIdeal solution - recommended for replacement when the fuel tank is serviced or replaced$20.67
- K&N®High Performance Fuel FilterGMC Sierra 2003, High Performance Fuel Filter by K&N®. K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel housing and a high...Superior ConstructionLow Restriction$18.99 - $59.99
- aFe®Silver Bullet Throttle Body SpacerGMC Sierra 4.8L / 5.3L / 6.0L / 8.1L GMT800 with California Emissions 2003, Silver Bullet Throttle Body Spacer by aFe®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$139.00
- Fel-Pro®Fuel Injection Throttle Body Mounting GasketGMC Sierra 2003, Fuel Injection Throttle Body Mounting Gasket 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$5.55 - $6.36
- ACDelco®Genuine GM Parts™ Fuel Injection Pressure Regulator Vacuum LineGMC Sierra Without Natural Gas Conversion 2003, Genuine GM Parts™ Fuel Injection Pressure Regulator Vacuum Line by ACDelco®. 90 Degree Connector. Bring your vehicle’s fuel system back to its top shape with this top-notch part....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.56
- 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$51.13
- Dorman®OE Solutions™ Fuel LineGMC Sierra 2003, OE Solutions™ Fuel Line by Dorman®. Designed with big speed fans in mind, this mind-blowing fuel system upgrade will help you maximize engine performance and fuel efficiency. It’s easy to install and will help you...Trustworthy replacement - this fuel line safely replaces the original fuel line to fix fuel leaksDurable design - withstands tough underhood and undercar conditions$28.05 - $78.01
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