2003 GMC Sierra Fuel Tanks & Components
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Dorman®OE Solutions™ Fuel Pump Module AssemblyGMC Sierra With Harness Code TCF 2003, OE Solutions™ Fuel Pump Module Assembly by Dorman®. This fuel pump module assembly matches the fit and function of the original parts in specific vehicles. Built from durable materials, this pump...Direct replacement - this fuel pump assembly matches the fit and function of the original equipment fuel pump on specified vehiclesDurable construction - this fuel pump is made of quality materials for a long service life$129.26 - ACDelco®Genuine GM Parts™ Fuel Tank Sending Unit O-RingGMC Sierra 2003, Genuine GM Parts™ Fuel Tank Sending Unit O-Ring 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$16.93Save: $2.61 (15%)$14.32
- ACDelco®GM Original Equipment™ Fuel Tank Sending UnitGMC Sierra 2003, GM Original Equipment™ Fuel Tank Sending Unit 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$289.13 - $405.45Save: up to 16%$245.76 - $342.57
- 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$6.91Save: $1.17 (17%)$5.74
- Dorman®OE Solutions™ Fuel Pump GasketGMC Sierra 2003, OE Solutions™ Fuel Pump Gasket by Dorman®. 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.Direct replacement - this fuel pump tank seal is designed to match the fit and function of the original seal on specified vehiclesRestores functionality - reliable replacement for an original part that has failed due to fatigue or due for replacement during fuel pump tank service$7.10
- ACDelco®Genuine GM Parts™ Fuel Tank Sending UnitGMC Sierra 161.5" Wheelbase / 185.5" Wheelbase 6.6L without 18 gal. Auxiliary Fuel Tank 2003, Genuine GM Parts™ Fuel Tank Sending Unit by ACDelco®. 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$334.44Save: $50.17 (15%)$284.27
- Titan Fuel Tanks®Extra-Large Midship Fuel TankGMC Sierra Crew Cab 6.6L with Short Bed 2003, Extra-Large Midship Fuel Tank by Titan Fuel Tanks®. Similar in appearance to the OE unit, this ultra-durable fuel tank is designed to provide extra fuel capacity and double the range of your...$1,642.55
- 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$141.47
- 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$19.61 - $61.49Save: up to 16%$16.46 - $52.26
- Spectra Premium®Fuel Tank Strap KitGMC Sierra 2003, Fuel Tank Strap Kit 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 to keep your fuel tank in placeSame quality as OE for less money$23.23
- Spectra Premium®Fuel Tank Strap KitGMC Sierra 2003, Fuel Tank Strap Kit 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 to keep your fuel tank in placeSame quality as OE for less money$23.23
- 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 Filler NeckGMC Sierra 2003, Fuel Tank Filler Neck by Spectra Premium®. When you are looking for OE quality and performance at an affordable price, Spectra Premium is the right choice for you. Designed and manufactured to meet or exceed OE...Manufactured to meet OE fit and functionOE quality at an affordable price$57.03 - $99.64
- MotoRad®Fuel Tank CapGMC Sierra 2003, Fuel Tank Cap by MotoRad®. MotoRad fuel caps are designed and manufactured to prevent fuel loss, primarily through evaporation. A faulty or leaky fuel cap emit up-to 30 gallons of fuel per year in to the atmosphere. All...Prevents leakingPrevent fuel loss through evaporation$4.75 - $15.70
- ACDelco®Genuine GM Parts™ Fuel Tank Sending Unit Lock RingGMC Sierra 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 replacement of your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.16Save: $3.70 (15%)$20.46
- 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$66.95 - $81.95Save: 5%$63.60 - $77.85
- 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 - $18.71
- 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$51.95 - $54.95Save: 4%$49.87 - $52.75
- Dorman®OE Solutions™ Fuel Filler Neck HoseGMC Sierra Stepside 2003, OE Solutions™ Fuel Filler Neck Hose by Dorman®. Fuel filler neck leaking? This replacement fuel filler neck hose is engineered and thoroughly tested to match the original filler neck for specific vehicle...Direct replacement - this fuel filler neck hose is made to match the original equipment part on specific vehiclesDurable construction - made of fuel-resistant materials to reduce future failure potential$21.55
- Dorman®OE Solutions™ Fuel Tank Lock RingGMC Sierra 2003, OE Solutions™ Fuel Tank Lock Ring by Dorman®. Twist On Cam Style. Without Hardware. Recommended for replacement whenever the sending unit is serviced, this fuel tank sending unit lock ring securely retains the fuel...Direct replacement - this fuel tank sending unit lock ring is made to match the fit and performance of the original ring on specific vehicle applicationsDurable construction - this part is made from quality materials to ensure reliable performance and long service life$12.54
- 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$51.80 - $116.94
- 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$21.17
- 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
- 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$41.85
- Spectra Premium®Fuel Tank Lock RingGMC Sierra 2003, Fuel Tank Lock Ring by Spectra Premium®. Every time you replace the fuel tank or fuel pump module, don't forget to change the fuel tank lock ring that secures the fuel pump module to the fuel tank. With OE design, this...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$12.75 - $18.28
- ACDelco®Genuine GM Parts™ Fuel Filler HousingGMC Sierra 2500 HD / 3500 with Base Body/Chassis 2003, Genuine GM Parts™ Fuel Filler Housing 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$32.13Save: $4.68 (15%)$27.45
- 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$44.02 - $45.69Save: up to 16%$37.10 - $38.83
- TRQ®Fuel Tank StrapGMC Sierra 2003, Fuel Tank Strap by TRQ®. Whether you need to replace the fuel tank strap that has worn out or during fuel tank replacement or service, go with this reliable TRQ fuel tank strap to make it right. This strap is made from...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$46.95 - $47.95Save: 4%$45.07 - $46.03
- Replace®Fuel Tank Filler NeckGMC Sierra 2003, Fuel Tank Filler Neck by Replace®. Fuel filler necks are generally trouble-free components, but like anything else made of ferrous metal, they are susceptible to rust, and they can also be damaged in collisions. If...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$52.50 - $119.76
- 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
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2003 GMC Sierra Models
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