2003 Chevy Express Fuel System Parts
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Dorman®OE Solutions™ Fuel Line Quick ConnectorChevy Express 2003, OE Solutions™ Fuel Line Quick Connector by Dorman®. Package Quantity: 1 Piece. Fitting Attachment End 1: Quick Disconnect. Gasket Material: Rubber. Replace only the damaged connectors instead of the entire fuel...Direct replacement - these fuel line connectors fit and function like the vehicle's original equipment connectors for reliable, leak-free performanceQuality construction - manufactured from premium materials for a long service life$17.40 - $17.63 - Spectra Premium®Fuel Tank Lock RingChevy Express 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,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$12.75 - $18.28
- 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$63.12
- GB Remanufacturing®Fuel Injector O-Ring KitChevy Express 2003, Fuel Injector O-Ring Kit by GB Remanufacturing®. 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...Meets or exceeds OE specificationsPrecision manufactured to fit and function flawlessly$2.16 - $2.35
- Walker Products®Fuel Injection Idle Air Control ValveChevy Express X Engine VIN Character 2003, Fuel Injection Idle Air Control Valve by Walker Products®. 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 as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$55.93 - $64.85
- Standard®Fuel Injector ConnectorChevy Express 2003, Fuel Injector Connector 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$27.63 - $87.62
- 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
- ACDelco®Professional™ Fuel Injection Pressure RegulatorChevy Express 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$69.34 - $73.99
- Bosch®Fuel FilterChevy Express 2003, Fuel Filter by Bosch®. Bosch Fuel Filters help to protect the most expensive parts of the engine by filtering out foreign particles that can damage a fuel injector. A damaged fuel filter can result in erratic...Dirt-holding capacity of 15 grams (Test based upon SAE J905 at 0.7 bar on 77041WS)Multi-layered filter media with 99% efficiency (Test based upon SAE J905 on 77041WS)$8.29 - $9.53
- MotoRad®Fuel Tank CapChevy Express 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....Prevents leakingPrevent fuel loss through evaporation$4.21 - $22.38
- Motorcraft®Fuel FilterChevy Express 2003, Fuel Filter by Motorcraft®. Motorcraft Fuel Filters must also withstand harsh performance testing through a series of test-to-failure endurance and materials durability tests to ensure their long lasting quality and...Help prevent stalling, poor starting and potential engine failureHelp improve vehicle performance by ensuring a uniform fuel flow$1.57 - $17.88
- WIX®Complete In-Line Fuel FilterChevy Express 2003, Complete In-Line Fuel Filter by WIX®. The fuel filter is often the forgotten filter. Yet the fuel put into diesel and off-road equipment, more often than not, contains contaminants such as dirt, rust, scale and...Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants$14.70 - $16.14
- TRQ®Throttle Position SensorChevy Express 2003, Throttle Position Sensor by TRQ®. This top-notch TRQ throttle position sensor offers a lot of benefits. From excellent fitment to great operation, this product has everything you need to keep your vehicle in top...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$24.91$25.95Save 4%
- Fel-Pro®Fuel Injection Throttle Body Mounting GasketChevy Express 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$4.81 - $5.53
- WVE®Fuel Pump RelayChevy Express 2003, Fuel Pump Relay 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 meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$12.02
- ACDelco®GM Original Equipment™ Fuel Injection Pressure RegulatorChevy Express 2003, GM Original Equipment™ 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$66.79 - $76.02
- Stant®Fuel Tank CapChevy Express 2003, Fuel Tank Cap by Stant®. A defective fuel cap can cause your vehicle to fail an emissions test, and allow up to 22 gallons of gasoline to evaporate in one year, wasting your money and polluting the environment. A...OE Pressure relief prevents fuel vapors from exiting the fuel system under normal operating conditionsOE Vacuum relief prevents fuel vapors from exiting the fuel system via the fill tube under normal operations$7.95 - $12.95
- ACDelco®Genuine GM Parts™ Fuel Tank Sending Unit O-RingChevy Express 3500 4.8L / 5.3L / 6.0L with California Emissions / Federal Emissions / General Unleaded Emissions / Tier 2 Phase-Out Federal Emissions, 55 gal. Fuel Tank 2003, Genuine GM Parts™ Fuel Tank Sending Unit O-Ring by...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$14.33
- ACDelco®Genuine GM Parts™ Fuel Tank StrapChevy Express 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.84 - $38.47
- Standard®Fuel Injector O-Ring KitChevy Express 2003, Fuel Injector O-Ring Kit 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...Meet or exceed OE specifications to ensure proper vehicle operation during peak performanceInternal components and seals are 100% quality tested to meet OE specifications$6.54 - $21.48
- Standard®Fuel Injection Pressure RegulatorChevy Express 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 - $57.55
- ACDelco®Genuine GM Parts™ Fuel Tank Heat ShieldChevy Express 3500 4.8L / 5.3L / 6.0L with Federal Emissions and without 55 gal. Fuel Tank 2003, Genuine GM Parts™ Fuel Tank Heat Shield 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$130.47
- Dorman®Fuel Tank Strap SetChevy Express Cutaway Van 2003, Fuel Tank Strap Set 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 activates a...Helps you take the necessary steps to avoid extensive damage to the fuel systemDirect replacement for a proper fit every time$34.95
- Delphi®Fuel Tank Lock RingChevy Express 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)$11.44 - $14.64
- Delphi®Throttle Body Idle Air Control MotorChevy Express 1500 / 2500 2003, Throttle Body Idle Air Control Motor by Delphi®. Made in USA. 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$86.83
- ACDelco®Genuine GM Parts™ Fuel Injection Fuel Distributor O-RingsChevy Express 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
- SKP®Fuel Injection Pressure RegulatorChevy Express 4.3L 2003, Fuel Injection Pressure Regulator 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....Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$16.64
- Dorman®OE Solutions™ Fuel Tank Lock RingChevy Express 3500 4.8L / 5.3L / 6.0L 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...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
- Baldwin Filters®In-Line Fuel FilterChevy Express 2003, In-Line Fuel Filter by Baldwin Filters®. This first-rate American-made product is the winning choice for performance-minded racers. Made with craftsmanship and high-tech machinery by highly skilled engineers, it...Designed to meet or exceed OE StandardsPost Seals for application reliability and ease of service$16.55 - $17.20
- Dorman®OE Solutions™ Throttle Body Position SensorChevy Express 2003, OE Solutions™ Throttle Body Position Sensor by Dorman®. This throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and...Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehiclesIdeal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction$23.80
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
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