2003 Chevy Silverado 2500 Fuel System Parts

Chevy Silverado 2500 Fuel Delivery - 2003
Select Your Submodel
5.3L
6.0L
6.6L
8.1L
  • Premium Guard® - Fuel Filter
    Premium Guard®Fuel Filter
    0
    # 5361791141
    Chevy Silverado 2500 2003, Fuel Filter by Premium Guard®. Fuel filters are precisely designed and engineered to meet OEM requirements and fitment. Delivering high efficiency filtration, filters meet modern engine demands for maximum...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $4.48 - $32.72
  • TRQ® - Fuel Tank Strap
    Save 4%
    TRQ®Fuel Tank Strap
    0
    # 5565768058
    Chevy 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
    $37.95 - $46.03
    $46.95 - $47.95Save 4%
  • Fel-Pro® - Fuel Injector O-Ring Kit
    Fel-Pro®Fuel Injector O-Ring Kit
    0
    # 5841086438
    Chevy 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
    $2.39 - $20.89
  • Pentius® - UltraFLOW™ Fuel Filter
    Pentius®UltraFLOW™ Fuel Filter
    0
    # 3905496453
    Chevy Silverado 2500 2003, UltraFLOW™ Fuel Filter by Pentius®. The UltraFLOW Fuel Filters by Pentius are designed to trap the dirt, rust and other contaminates that can otherwise cause engine hesitation, loss of power, hard starting,...
    Designed to eliminate contaminantsEnsures proper fitment and excellent performance
    $3.42 - $22.35
  • ACDelco® - Genuine GM Parts™ Fuel Tank Sending Unit Gasket
    ACDelco®Genuine GM Parts™ Fuel Tank Sending Unit Gasket
    0
    # mpn798892437
    Chevy Silverado 2500 / Silverado 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...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $5.93
  • ACDelco® - Genuine GM Parts™ Fuel Tank Strap
    ACDelco®Genuine GM Parts™ Fuel Tank Strap
    0
    # mpn4620621201
    Chevy 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
    $38.30
  • ACDelco® - Genuine GM Parts™ Diesel Fuel Feed and Return Line Set
    ACDelco®Genuine GM Parts™ Diesel Fuel Feed and Return Line Set
    0
    # mpn4899605942
    Chevy Silverado 2500 HD 2003, Genuine GM Parts™ Diesel Fuel Feed and Return Line Set 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...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $371.40
  • ACDelco® - Genuine GM Parts™ Fuel Line Bracket
    ACDelco®Genuine GM Parts™ Fuel Line Bracket
    0
    # 4368047020
    Chevy Silverado 2500 HD 1000/M74 Transmission / S6-650/ML6 Transmission 2003, Genuine GM Parts™ Fuel Line Bracket by ACDelco®. 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
    $5.84 - $6.73
  • ACDelco® - Genuine GM Parts™ Fuel Line Clip
    ACDelco®Genuine GM Parts™ Fuel Line Clip
    0
    # 3346976850
    Chevy Silverado 2500 USA Built 2003, Genuine GM Parts™ Fuel Line Clip 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
    $5.85 - $11.02
  • Dorman® - OE Solutions™ Fuel Line
    Dorman®OE Solutions™ Fuel Line
    0
    # 4914087388
    Chevy Silverado 2500 2003, OE Solutions™ Fuel Line by Dorman®. Designed with big speed fans in mind, this mind-blowing fuel system upgrade will help you maximize engine performance and fuel efficiency. It’s easy to install and will...
    Trustworthy replacement - this fuel line safely replaces the original fuel line to fix fuel leaksDurable design - withstands tough underhood and undercar conditions
    $27.96 - $77.03
  • ACDelco® - GM Original Equipment™ Fuel Pump Connector
    ACDelco®GM Original Equipment™ Fuel Pump Connector
    0
    # 1880013434
    Chevy Silverado 2500 2003, GM Original Equipment™ Fuel Pump Connector 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
    $27.97 - $50.94
  • Dorman® - OE Solutions™ Water in Fuel Sensor
    Dorman®OE Solutions™ Water in Fuel Sensor
    0
    # mpn4841684706
    Chevy Silverado 2500 HD 6.6L 2003, OE Solutions™ Water in Fuel Sensor by Dorman®. Location: Mounted in Fuel Filter. This replacement water-in-fuel (WiF) sensor matches the function and performance of the original equipment sensor to...
    Ideal replacement - this water-in-fuel (WiF) sensor matches the original equipment sensor's function and performanceDurable construction - this sensor is made of durable materials to withstand exposure to diesel fuel
    $18.32
  • Dorman® - TECHoice™ Fuel Sending Unit Pigtail
    Dorman®TECHoice™ Fuel Sending Unit Pigtail
    0
    # mpn4800683899
    Chevy Silverado 2500 / Silverado 2500 HD 2003, TECHoice™ Fuel Sending Unit Pigtail by Dorman®. 4 Way Female. With Leads. This fuel sender connector is designed to match the appearance and function of the original hardware on specified...
    Ideal solution - this connector is a reliable replacement for an original part that is missing or has failed due to fatigueDurable construction - this part is made from quality materials to ensure reliable performance and long service life
    $32.36
  • Standard® - Handypack™ Fuel Injector Connector
    Standard®Handypack™ Fuel Injector Connector
    0
    # mpn4674265679
    Chevy Silverado 2500 / Silverado 2500 HD 2003, Handypack™ Fuel Injector Connector by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $21.23
  • Walker Products® - Fuel Tank Pressure Sensor
    Walker Products®Fuel Tank Pressure Sensor
    0
    # 3020033801
    Chevy Silverado 2500 HD 2003, Fuel Tank Pressure 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $31.93 - $37.56
  • WVE® - Fuel Injection Pressure Sensor
    WVE®Fuel Injection Pressure Sensor
    0
    # mpn4749998015
    Chevy Silverado 2500 HD 6.6L 2003, Fuel Injection Pressure Sensor 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
    $319.61
  • WVE® - Fuel Tank Pressure Sensor
    WVE®Fuel Tank Pressure Sensor
    0
    # mpn4743151747
    Chevy Silverado 2500 / Silverado 2500 HD 2003, Fuel Tank Pressure Sensor 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...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $37.28
  • Santech® - Fuel Pump Relay
    Santech®Fuel Pump Relay
    0
    # 1354140040
    Chevy Silverado 2500 2003, Fuel Pump Relay by Santech®. 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...
    Premium parts you can rely onDesigned to restore functionality
    $9.27 - $13.16
  • ACDelco® - Genuine GM Parts™ Fuel Cooler
    ACDelco®Genuine GM Parts™ Fuel Cooler
    0
    # mpn4620485081
    Chevy Silverado 2500 HD With 2" Body Lift I.D. 2003, Genuine GM Parts™ Fuel Cooler 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...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $188.56
  • GMB® - Fuel Pump Wiring Harness
    GMB®Fuel Pump Wiring Harness
    0
    # mpn4636549520
    Chevy Silverado 2500 / Silverado 2500 HD 2003, Fuel Pump Wiring Harness 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...
    100% Pressure and Flow-rate tested in-houseIncludes all required hardware for installation
    $10.42
  • ACDelco® - Genuine GM Parts™ Fuel Injection Fuel Rail Pressure Relief Valve
    ACDelco®Genuine GM Parts™ Fuel Injection Fuel Rail Pressure Relief Valve
    0
    # mpn4620624565
    Chevy 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
  • Standard® - Fuel Injector O-Ring Kit
    Standard®Fuel Injector O-Ring Kit
    0
    # 4273744625
    Chevy Silverado 2500 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...
    Meet or exceed OE specifications to ensure proper vehicle operation during peak performanceInternal components and seals are 100% quality tested to meet OE specifications
    $6.18 - $29.05
  • Genuine® - Fuel Injector Seal
    Genuine®Fuel Injector Seal
    0
    # mpn4577099000
    Chevy Silverado 2500 HD 6.6L 2003, Fuel Injector Seal 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 the local auto...
    Designed to restore your vehicle’s fuel delivery systemGenuine OE replacement parts from the OE manufacturer
    $30.38
  • Mahle® - Fuel Injector Seal
    Mahle®Fuel Injector Seal
    0
    # mpn4732305312
    Chevy Silverado 2500 HD 6.6L 2003, Fuel Injector Seal by Mahle®. 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
    $87.45
  • DeatschWerks® - Fuel Injectors
    DeatschWerks®Fuel Injectors
    0
    # 3515282536
    Chevy Silverado 2500 2003, Fuel Injectors by DeatschWerks®. Every set of fuel injectors is flow-matched and balanced for reliable and efficient performance. To ensure you get nothing less than the highest level of quality and...
    $449.00 - $619.00
  • Standard® - Fuel Injection Throttle Body Mounting Gasket
    Standard®Fuel Injection Throttle Body Mounting Gasket
    0
    # mpn4388706693
    Chevy Silverado 2500 HD 8.1L 2003, Fuel Injection Throttle Body Mounting Gasket 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...
    Each Throttle Body Injection Flange Gasket is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions
    $6.66
  • WVE® - Throttle Position Sensor
    WVE®Throttle Position Sensor
    0
    # 3833729146
    Chevy Silverado 2500 2003, Throttle Position Sensor 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....
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $48.91
  • WVE® - Fuel Pressure Regulator
    WVE®Fuel Pressure Regulator
    0
    # 5558682092
    Chevy Silverado 2500 2003, Fuel Pressure Regulator 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....
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $84.62
  • Dorman® - OE Solutions™ Fuel Filter Bleeder Screws
    Dorman®OE Solutions™ Fuel Filter Bleeder Screws
    0
    # mpn4515487107
    Chevy Silverado 2500 HD 2003, OE Solutions™ Fuel Filter Bleeder Screws by Dorman®. This diesel fuel filter bleeder screw is designed to match the fit and function of the original part on specified vehicles. Made of quality materials,...
    Direct replacement - this diesel fuel filter bleeder screw matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this screw is a reliable replacement for an original part that is missing or has failed due to fatigue
    $15.36
  • Dorman® - OE Solutions™ Fuel Primer Seal Kit
    Dorman®OE Solutions™ Fuel Primer Seal Kit
    0
    # 4913133620
    Chevy Silverado 2500 HD 2003, OE Solutions™ Fuel Primer Seal Kit by Dorman®. This fuel filter primer housing seal kit is designed to match the original components and hardware required to repair the housing on specified vehicles. Made...
    Direct replacement - this fuel filter primer housing seal kit is designed to match the original components and hardware required to repair the housing on specified vehiclesIdeal solution - this kit is a reliable replacement for original components that are leaking or have failed
    $22.00 - $27.20




Shop By Service Type

CARiD FacebookCARiD XCARiD YouTube ChannelCARiD PinterestCARiD Instagram
Inspiration Gallery
All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.
CUSTOMER SERVICE
INFORMATION
CONTACTS