2003 Chevy Avalanche Fuel System Parts

Chevy Avalanche Fuel Delivery - 2003
Select Your Submodel
5.3L
8.1L
  • Walker Products® - Throttle Position Sensor
    Walker Products®Throttle Position Sensor
    0
    # 5312261155
    Chevy Avalanche 1500 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
  • Walker Products® - Throttle Position Sensor
    Walker Products®Throttle Position Sensor
    0
    # 5309590687
    Chevy Avalanche 1500 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
  • WVE® - Throttle Position Sensor
    WVE®Throttle Position Sensor
    0
    # mpn4749998113
    Chevy Avalanche 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 Pump Relay
    WVE®Fuel Pump Relay
    0
    # 2195221490
    Chevy Avalanche 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
    $14.41 - $17.90
  • Baldwin Filters® - In-Line Fuel Filter
    Baldwin Filters®In-Line Fuel Filter
    0
    # mpn4642809995
    Chevy Avalanche 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
  • ACDelco® - GM Original Equipment™ Fuel Injection Pressure Regulator
    ACDelco®GM Original Equipment™ Fuel Injection Pressure Regulator
    0
    # mpn898128710
    Chevy Avalanche 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
    $89.32
  • Delphi® - Fuel Injection Pressure Regulator
    Delphi®Fuel Injection Pressure Regulator
    0
    # mpn2478073
    Chevy Avalanche 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 replacement of your worn-out or...
    OE engineering, testing and troubleshooting to ensure precisionNitrileTM diaphragms are resilient against high-ethanol fuels
    $72.05
  • Fel-Pro® - Fuel Injector O-Ring Kit
    Fel-Pro®Fuel Injector O-Ring Kit
    0
    # 2667647872
    Chevy Avalanche 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 latest...
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $2.55 - $14.07
  • ACDelco® - Genuine GM Parts™ Fuel Injection Throttle Body Mounting Gasket
    ACDelco®Genuine GM Parts™ Fuel Injection Throttle Body Mounting Gasket
    0
    # mpn4388782045
    Chevy Avalanche 2500 2003, Genuine GM Parts™ Fuel Injection Throttle Body Mounting 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 your...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $8.95
  • Standard® - Tru-Tech™ Fuel Injection Pressure Regulator
    Standard®Tru-Tech™ Fuel Injection Pressure Regulator
    0
    # mpn1445922
    Chevy Avalanche 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 worn-out or malfunctioning...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $44.20
  • ACDelco® - Genuine GM Parts™ Fuel Injector O-Ring Kit
    ACDelco®Genuine GM Parts™ Fuel Injector O-Ring Kit
    0
    # mpn898128234
    Chevy Avalanche 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 worn-out or malfunctioning...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $23.50
  • ACDelco® - Genuine GM Parts™ Fuel Injector and Insulator Retainer Kit
    ACDelco®Genuine GM Parts™ Fuel Injector and Insulator Retainer Kit
    0
    # mpn898005681
    Chevy Avalanche 2500 2003, Genuine GM Parts™ Fuel Injector and Insulator Retainer Kit by ACDelco®. With Clip. 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
    $13.06
  • ACDelco® - Genuine GM Parts™ Fuel Tank Sending Unit Lock Ring
    ACDelco®Genuine GM Parts™ Fuel Tank Sending Unit Lock Ring
    0
    # mpn798899117
    Chevy Avalanche 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 direct-fit replacement of...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $24.16
  • SKP® - Fuel Tank Strap
    SKP®Fuel Tank Strap
    0
    # mpn4826162237
    Chevy Avalanche 1500 2003, Fuel Tank Strap 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. Manufactured from...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $19.29
  • Dorman® - OE Solutions™ Rear Fuel Supply Line
    Dorman®OE Solutions™ Rear Fuel Supply Line
    0
    # mpn4841684675
    Chevy Avalanche 1500 2003, OE Solutions™ Rear Fuel Supply Line by Dorman®. This replacement fuel line is made to safely transfer fuel and endure in tough underhood and undercar conditions.
    Trustworthy replacement - this fuel line safely replaces the original fuel line to fix fuel leaksDurable design - withstands tough underhood and undercar conditions
    $105.85
  • Dorman® - OE Solutions™ Throttle Body Position Sensor
    Dorman®OE Solutions™ Throttle Body Position Sensor
    0
    # mpn4800684003
    Chevy Avalanche 1500 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...
    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
  • Dorman® - TECHoice™ Fuel Sending Unit Pigtail
    Dorman®TECHoice™ Fuel Sending Unit Pigtail
    0
    # mpn4800683899
    Chevy Avalanche 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 applications. Made of...
    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
    $32.08
  • Standard® - Handypack™ Fuel Injector Connector
    Standard®Handypack™ Fuel Injector Connector
    0
    # mpn4674265679
    Chevy Avalanche 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 prices and the highest...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $22.54
  • Walker Products® - Fuel Tank Pressure Sensor
    Walker Products®Fuel Tank Pressure Sensor
    0
    # 3019726090
    Chevy Avalanche 2500 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 part,...
    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 Tank Pressure Sensor
    WVE®Fuel Tank Pressure Sensor
    0
    # mpn4743151747
    Chevy Avalanche 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 and functionality. Made...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $37.28
  • Original Engine Management® - Fuel Pump Relay
    Original Engine Management®Fuel Pump Relay
    0
    # mpn4666126117
    Chevy Avalanche 2003, Fuel Pump Relay by Original Engine Management®. OEM offers the highest quality parts available. With vehicle systems becoming more and more complex, electronic components and sensors must be manufactured to precise...
    Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology
    $14.67
  • Santech® - Fuel Pump Relay
    Santech®Fuel Pump Relay
    0
    # 5367706865
    Chevy Avalanche 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 easy,...
    Premium parts you can rely onDesigned to restore functionality
    $9.27 - $13.16
  • Pentius® - UltraFLOW™ Fuel Filter
    Pentius®UltraFLOW™ Fuel Filter
    0
    # mpn4758298807
    Chevy Avalanche 2003, UltraFLOW™ Fuel Filter by Pentius®. Thread both Ends. 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,...
    Designed to eliminate contaminantsEnsures proper fitment and excellent performance
    $3.42
  • Mahle® - Fuel Injector O-Ring Kit
    Mahle®Fuel Injector O-Ring Kit
    0
    # 3190970112
    Chevy Avalanche 2003, Fuel Injector O-Ring Kit 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 provide...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $4.47 - $6.03
  • Carter® - Fuel Tank Lock Ring
    Carter®Fuel Tank Lock Ring
    0
    # mpn4708785143
    Chevy Avalanche 2003, Fuel Tank Lock Ring by Carter®. 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,...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $38.01
  • GMB® - Fuel Tank Lock Ring
    GMB®Fuel Tank Lock Ring
    0
    # mpn5031793738
    Chevy Avalanche 2003, Fuel Tank Lock Ring 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 conditions...
    100% Pressure and Flow-rate tested in-houseIncludes all required hardware for installation
    $20.97
  • Dorman® - OE Solutions™ Fuel Repair Line
    Dorman®OE Solutions™ Fuel Repair Line
    0
    # 4913992347
    Chevy Avalanche 2003, OE Solutions™ Fuel Repair Line by Dorman®. Package Quantity: 1 Piece. Fitting Attachment End 1: Male O-ring - M16-1.5. Gasket Material: Rubber. Cure your fuel-line headaches with this complete fuel line repair...
    Cost-effective replacement - saves time and money by replacing only the damaged section. No more difficult manipulation of entire fuel linesQuick and easy - allows for easy on-the-vehicle repairs
    $11.32
  • Standard® - Fuel Injection Throttle Body Mounting Gasket
    Standard®Fuel Injection Throttle Body Mounting Gasket
    0
    # mpn4388706693
    Chevy Avalanche 2500 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
  • Mahle® - Throttle Body Mounting Gasket
    Mahle®Throttle Body Mounting Gasket
    0
    # 3194602622
    Chevy Avalanche 2003, Throttle Body Mounting Gasket 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
    $4.66 - $5.88
  • Elring® - Fuel Injection Throttle Body Mounting Gasket
    Elring®Fuel Injection Throttle Body Mounting Gasket
    0
    # mpn4652067133
    Chevy Avalanche 1500 Gas 2003, Fuel Injection Throttle Body Mounting Gasket by Elring®. 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
    $5.14




Shop By Service Type

Popular Products



2003 Chevy Avalanche Models
CARiD FacebookCARiD TwitterCARiD 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