2003 Chevy Silverado 2500 Fuel System Parts
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Spectra Premium®Fuel Tank Lock RingChevy Silverado 2500 / Silverado 2500 HD 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$12.75 - $16.80 - Standard®Tru-Tech™ Fuel Injection Pressure RegulatorChevy Silverado 2500 / Silverado 2500 HD 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$47.47
- TRQ®Fuel Tank StrapChevy Silverado 2500 / Silverado 2500 HD 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$46.95 - $47.47
- WVE®Fuel Pump RelayChevy Silverado 2500 / Silverado 2500 HD 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.41 - $17.90
- ACDelco®Genuine GM Parts™ Fuel Injector O-Ring KitChevy Silverado 2500 / Silverado 2500 HD 2003, Genuine GM Parts™ Fuel Injector O-Ring Kit 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$20.00
- ACDelco®Genuine GM Parts™ Fuel Tank Sending Unit Lock RingChevy Silverado 2500 / Silverado 2500 HD 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.93
- ACDelco®Genuine GM Parts™ Fuel Tank Sending Unit O-RingChevy Silverado 2500 / Silverado 2500 HD 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$14.84
- ACDelco®Genuine GM Parts™ Fuel Tank StrapChevy Silverado 2500 / Silverado 2500 HD 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$37.21
- Replace®Fuel Tank StrapsChevy Silverado 2500 / Silverado 2500 HD 2003, Fuel Tank Straps by Replace®. Pair. 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$25.11 - $38.27
- Replace®Fuel Tank StrapsChevy Silverado 2500 / Silverado 2500 HD 2003, Fuel Tank Straps by Replace®. Pair. 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$25.11 - $38.27
- Standard®Fuel Injection Pressure RegulatorChevy Silverado 2500 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,...Precision engineered pressure regulators for proper fuel delivery and engine performanceFuel pressure regulators are application specific for the perfect fit and form$61.79 - $171.06
- NTK®Throttle Position SensorChevy Silverado 2500 2003, Throttle Position Sensor by NTK®. 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...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$185.97
- Dorman®Rear Fuel Tank StrapChevy Silverado 2500 / Silverado 2500 HD 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...Helps you take the necessary steps to avoid extensive damage to the fuel systemDirect replacement for a proper fit every time$30.01
- Delphi®Fuel Tank Lock RingChevy Silverado 2500 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...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)$14.64
- Dorman®OE Solutions™ Fuel Filter HousingChevy Silverado 2500 HD 6.6L 2003, OE Solutions™ Fuel Filter Housing by Dorman®. Fuel leaking from the filter housing? This direct-replacement fuel filter housing eliminates leaks from a damaged coupling to eliminate rough-start and...Direct replacement - this fuel filter housing matches the fit and function of the original filter housingReady to install - this fuel filter housing includes necessary hardware to complete the repair$115.50
- ACDelco®GM Original Equipment™ Fuel Tank Pressure SensorChevy Silverado 2500 / Silverado 2500 HD 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...Help measure pressure changes within fuel tankHelp alert engine management computer if a leak occurs in fuel system$47.07
- ACDelco®Genuine GM Parts™ Water in Fuel SensorChevy Silverado 2500 HD 6.6L 2003, Genuine GM Parts™ Water in Fuel Sensor 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$31.98
- Fel-Pro®Fuel Injection Plenum Gasket SetChevy Silverado 2500 HD 6.6L 2003, Fuel Injection Plenum Gasket Set by Fel-Pro®. Location: Intake Plenum Tube. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest...Direct OEM replacement for a proper fitEnsures reliable sealing performance$1.75
- ACDelco®Genuine GM Parts™ Fuel Injection Fuel Distributor O-RingsChevy Silverado 2500 / Silverado 2500 HD 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.86
- Dorman®OE Solutions™ Fuel Tank Lock RingChevy Silverado 2500 / Silverado 2500 HD 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...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 Silverado 2500 / Silverado 2500 HD 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...Designed to meet or exceed OE StandardsPost Seals for application reliability and ease of service$16.55
- Dorman®OE Solutions™ Flexible Stainless Steel Braided Fuel LineChevy Silverado 2500 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...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$185.87 - $273.09
- Delphi®Fuel Injection Pressure RegulatorChevy Silverado 2500 / Silverado 2500 HD Gas 2003, Fuel Injection Pressure Regulator by Delphi®. Actual OE Part. Made in USA. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit...OE engineering, testing and troubleshooting to ensure precisionNitrileTM diaphragms are resilient against high-ethanol fuels$72.05
- Genuine®Fuel Injection Pressure RegulatorChevy Silverado 2500 HD 6.6L 2003, Fuel Injection Pressure Regulator by Genuine®. If your fuel system parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from...Designed to restore your vehicle’s fuel delivery systemGenuine OE replacement parts from the OE manufacturer$629.38
- Dorman®OE Solutions™ Throttle Body Position SensorChevy Silverado 2500 / Silverado 2500 HD 6.0L 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...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$68.28
- Walker Products®Fuel Injection Pressure RegulatorChevy Silverado 2500 With Seals And Retainer 2003, Fuel Injection Pressure Regulator 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$58.76
- Walker Products®Throttle Position SensorChevy Silverado 2500 2003, Throttle Position Sensor 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 worn-out or malfunctioning part, it...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$72.72 - $91.69
- Replace®Fuel Tank Filler NeckChevy Silverado 2500 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$52.50 - $155.96
- ACDelco®Genuine GM Parts™ Fuel Injection Fuel Rail Pressure Relief ValveChevy Silverado 2500 HD 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.33
- Fel-Pro®Fuel Injector O-Ring KitChevy Silverado 2500 2003, Fuel Injector O-Ring Kit by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the...Direct OEM replacement for a proper fitEnsures reliable sealing performance$2.53 - $14.13
