2003 Chevy Express Fuel System Parts
Select Your Submodel
-
GB Remanufacturing®Remanufactured Multi Port Fuel InjectorChevy Express 2003, Remanufactured Multi Port Fuel Injector by GB Remanufacturing®. OE-quality at a reduced cost is what you'll get with this new multi-port fuel injector. This injector is an exact OEM replacement part, so it guarantees...Affordable alternative to a new OEM injectorMeets or exceeds OE quality$31.74 - $39.07 - Delphi®Fuel Pump Module AssemblyChevy Express 2003, Fuel Pump Module Assembly by Delphi®. Delphi fuel assemblies are designed to deliver an immediate, uninterrupted flow of fuel to the engine’s fuel rail and injectors at the specified system pressure, resulting in...Restores fast-pressure performance and system integrity, translating to better pumping through less energyIncreased durability and enhanced stability due to internal springs preventing fuel tube chafing, and possible loss of fuel flow and pressure$426.51 - $470.32
- Standard®Fuel InjectorChevy Express 2003, Fuel Injector 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 provide easy,...Stainless-steel calibration slide and spring assembly prevents corrosion within the fuel control body, which leads to an extended service lifePrecision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel$68.53 - $309.76
- ACDelco®GM Original Equipment™ Fuel InjectorChevy Express 2003, GM Original Equipment™ Fuel Injector 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...Assists in cold engine startsAllows for a quick throttle response$100.76 - $110.50
- TRQ®Fuel InjectorChevy Express 4.3L 2003, Fuel Injector by TRQ®. When it comes to replacing fuel injectors, you can trust the high-quality replacement solution from TRQ to get the job done right. Each TRQ fuel injector is designed to exact...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$61.95 - $296.95Save: up to 3%$60.09 - $291.01
- Fast®Big Mouth Throttle BodyChevy Express 5.3L / 6.0L Chevy small block Gen III/IV (LS-based) 2003, Big Mouth Throttle Body by Fast®. Big Mouth™ Throttle Bodies from FAST™ are a perfect choice for a variety of GM LS applications. Features black-wrinkle powder...$445.95 - $539.95
- Standard®TechSmart™ Fuel Injection Throttle Body AssemblyChevy Express 2003, TechSmart™ Fuel Injection Throttle Body Assembly 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...100% new, never remanufactured, which maximizes performance and extends service lifeUndergoes extensive testing to ensure quality and reliability out of the box$417.12
- Cardone Reman®Fuel Injection Throttle BodyChevy Express 2003, Fuel Injection Throttle Body by Cardone Reman®. 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 as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$176.16 - $237.01
- TRQ®Fuel Injector SetChevy Express 4.3L 2003, Fuel Injector Set by TRQ®. When it comes to replacing fuel injectors, you can trust the high-quality replacement solution from TRQ to get the job done right. Each TRQ fuel injector is designed to exact...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$281.95Save: $8.46 (3%)$273.49
- TRQ®Fuel InjectorChevy Express 2003, Fuel Injector by TRQ®. When it comes to replacing fuel injectors, you can trust the high-quality replacement solution from TRQ to get the job done right. Each TRQ fuel injector is designed to exact specifications to...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$36.95 - $143.95Save: up to 4%$35.47 - $142.51
- Delphi®Replacement Fuel InjectorChevy Express 4.8L / 5.3L / 6.0L Gas 2003, Replacement Fuel Injector by Delphi®. Actual OE Part. Made in the USA. Delphi fuel injectors are specifically tailored to deliver pressurized, atomized fuel to each cylinder in precise...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)$99.57
- GB Remanufacturing®Fuel InjectorChevy Express 2003, Fuel Injector by GB Remanufacturing®. This CPI Fuel Injector is OEM specifications and fully tested to ensure superior quality and durability. When you choose GB Remanufacturing fuel injectors, you get parts that...Affordable alternative to a new OEM injectorMeets or exceeds OE quality$218.34
- GB Remanufacturing®Remanufactured SCPI Fuel InjectorChevy Express 2003, Remanufactured SCPI Fuel Injector by GB Remanufacturing®. This part is remanufactured to OEM specifications and fully tested to ensure superior quality and durability. When you choose GB Remanufacturing fuel...Remanufactured OEM part, not similar or aftermarket substituteAffordable alternative to a new OEM component$38.38 - $189.12
- ACDelco®Professional™ Fuel InjectorChevy Express 1500 / 2500 2003, Professional™ Fuel Injector 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$116.50
- SMP®Standard Ignition Fuel InjectorChevy Express 1500 / 2500 2003, Standard Ignition Fuel Injector by SMP®. 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...Designed specifically for motorcycle applicationsPerfect to help you work more efficiently$150.14
- ACDelco®GM Original Equipment™ Fuel Tank CapChevy Express without Fuel Cap with Stainless Tether 2003, GM Original Equipment™ Fuel Tank Cap by ACDelco®. With Handle and Tether. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.49
- Standard®Throttle Position SensorChevy Express 2003, Throttle Position 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 Standard® sensor is a direct-fit replacement sensor that restores proper information transfer to the ECU on throttle position providing efficient fuel economy and engine performanceEach Standard® throttle position sensor features quality construction that promotes accurate communication of throttle valve angle to the vehicles computer, resulting in improved performance$32.35
- TRQ®Fuel Injection Idle Air Control ValveChevy Express 2003, Fuel Injection Idle Air Control Valve by TRQ®. When it comes to replacing fuel injectors, you can trust the high-quality replacement solution from TRQ to get the job done right. Each TRQ fuel injector is designed to...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$25.95Save: 4%$24.91
- ACDelco®Genuine GM Parts™ Fuel Tank Vent ValveChevy Express Cutaway Van with 55 gal. Fuel Tank 2003, Genuine GM Parts™ Fuel Tank Vent Valve 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$33.42
- Gates®Locking Fuel Tank CapChevy Express 2003, Locking 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$14.82
- Spectra Premium®Fuel Tank Strap KitChevy Express 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...Designed to keep your fuel tank in placeSame quality as OE for less money$29.49
- Spectra Premium®Fuel Tank Strap KitChevy Express 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...Designed to keep your fuel tank in placeSame quality as OE for less money$29.49
- Spectra Premium®Fuel Tank Filler NeckChevy Express Extended Cargo Van / Extended Passenger Van / Standard Cargo Van / Standard Passenger Van 2003, Fuel Tank Filler Neck by Spectra Premium®. When you are looking for OE quality and performance at an affordable price, Spectra...Manufactured to meet OE fit and functionOE quality at an affordable price$94.02 - $101.50
- Dorman®OE Solutions™ Fuel Tank Filler NeckChevy Express 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...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$125.69 - $175.54
- ACDelco®Genuine GM Parts™ Fuel FilterChevy Express 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$11.95 - $17.53
- K&N®High Performance Fuel FilterChevy Express 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
- Gates®Replacement Non-Locking Fuel Tank CapChevy Express 2003, Replacement Non-Locking 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$12.98
- Dorman®OE Solutions™ Fuel Tank StrapsChevy Express Extended Cargo Van / Extended Passenger Van / Standard Cargo Van / Standard Passenger Van 2003, OE Solutions™ Fuel Tank Straps by Dorman®. Recommended for replacement whenever the fuel tank is replaced or serviced, this...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$37.80
- ACDelco®Genuine GM Parts™ Fuel Filler HousingChevy Express 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 worn-out or malfunctioning part, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$14.30
- Delphi®Throttle Position SensorChevy Express 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
Shop By Service Type
- Fuel Filter Replacement
- Fuel Pump Relay Replacement
- Fuel Injector Replacement
- Fuel Tank Cap Replacement
- Throttle Body Replacement
- Throttle Position Sensor Replacement
- Fuel Pressure Regulator Replacement
- Fuel Injector O-Rings Replacement
- Fuel Filler Neck Replacement
- Fuel Tank Pressure Sensor Replacement
Popular Products
2003 Chevy Express Models
Popular Searches