2003 Chevy Express Fuel System Parts
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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$31.30 - $39.07 - Delphi®Fuel Pump Module AssemblyChevy Express Gas 2003, Fuel Pump Module Assembly by Delphi®. With Internal Strainer. Made in USA. Delphi fuel assemblies are designed to deliver an immediate, uninterrupted flow of fuel to the engine’s fuel rail and injectors at the...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$190.41 - $266.87
- 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$73.73 - $358.96
- 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$102.86 - $106.26
- 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$59.47 - $279.13$61.95 - $296.95Save up to 6%
- 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
- 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 - $464.11
- Bosch®Fuel Pump Module AssemblyChevy Express Gas 2003, Fuel Pump Module Assembly by Bosch®. Designed utilizing the latest technology, this product by Bosch features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...100% new, not rebuiltOE design to ensure exact fit, form and function$161.72 - $205.88
- Carter®Fuel Pump Module AssemblyChevy Express with 2 Fuel Ports, 2 Electrical Connectors 2003, Fuel Pump Module Assembly by Carter®. The Carter Fuel Systems program features unique innovation and solutions by offering premium fit, form, and function as well as...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$191.08 - $191.46
- 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$265.03$281.95Save $16.92 (6%)
- 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$35.10 - $136.75$36.95 - $143.95Save 5%
- ACDelco®Genuine GM Parts™ Fuel Pump and Sender AssemblyChevy Express 2003, Genuine GM Parts™ Fuel Pump and Sender Assembly by ACDelco®. With Seal. 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$300.81 - $329.54
- Spectra Premium®Fuel Pump Module AssemblyChevy Express 2003, Fuel Pump Module Assembly by Spectra Premium®. A defective fuel pump can cause a no-start condition or poor engine performance. If replacement is required, your best choice is Spectra Premium. All components are 100%...Meets or exceeds OE specificationsExact fit for easy installation$109.92 - $178.15
- 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$114.13
- 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$39.20 - $192.19
- 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
- GMB®Fuel Pump Module AssemblyChevy Express 2003, Fuel Pump Module Assembly 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 as driving...100% Pressure and Flow-rate tested in-houseIncludes all required hardware for installation$248.15 - $299.19
- Airtex®In-Tank Fuel Pump Module AssemblyChevy Express 2003, In-Tank Fuel Pump Module Assembly by Airtex®. This assembly is manufactured with the precision, technical know-how and over 75 years of expertise experience to deliver unmatched quality that improves upon OE design...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$174.09 - $210.45
- 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)$104.24
- 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®Genuine GM Parts™ Passenger Side Fuel Injector RailChevy Express 2003, Genuine GM Parts™ Passenger Side Fuel Injector Rail 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$117.98
- 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$21.54
- 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
- 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
- Agility®Fuel Filler NeckChevy Express without Left Side Rear Hinged Door 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$37.80
- 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$10.10 - $15.67
- 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
- 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$13.27
- ACDelco®Genuine GM Parts™ Fuel Injection Pressure Regulator Vacuum LineChevy Express 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 as a direct-fit...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.56
- 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
Shop By Service Type
- Fuel Pump Replacement
- Fuel Tank Pressure Sensor Replacement
- 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
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