2003 Chevy Avalanche Fuel System Parts
Select Your Submodel
-
ACDelco®Genuine GM Parts™ Fuel Injection Throttle Body AssemblyChevy Avalanche 2500 2003, Genuine GM Parts™ Fuel Injection Throttle Body Assembly by ACDelco®. With Throttle Actuator. 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$142.13 - GB Remanufacturing®Remanufactured Multi Port Fuel InjectorChevy Avalanche 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...Affordable alternative to a new OEM injectorMeets or exceeds OE quality$31.30 - $31.74
- Delphi®Fuel Pump Module AssemblyChevy Avalanche 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$352.99 - $506.84
- Standard®Fuel InjectorChevy Avalanche 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$60.81 - $68.53
- ACDelco®GM Original Equipment™ Fuel InjectorChevy Avalanche 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,...Assists in cold engine startsAllows for a quick throttle response$116.60 - $118.39
- TRQ®Fuel InjectorChevy Avalanche 2500 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$42.95
- Cardone Reman®Remanufactured Fuel Injection Throttle BodyChevy Avalanche 2003, Remanufactured Fuel Injection Throttle Body by Cardone Reman®. Without Gaskets, Idle Air Control Motor. With Throttle Position Sensor. Domestic. Every Cardone Reman Throttle Body is first disassembled and...These products are guaranteed to fit and function like the original — at a fraction of the typical market price100% computerized testing of motor, throttle position sensor and articulation ensures reliable and consistent performance$112.68 - $120.38
- Fast®Big Mouth Throttle BodyChevy Avalanche 1500 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
- Standard®TechSmart™ Fuel Injection Throttle BodyChevy Avalanche 1500 2003, TechSmart™ Fuel Injection Throttle Body 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...100% new, never remanufactured, which maximizes performance and extends service lifeUndergoes extensive testing to ensure quality and reliability out of the box$181.18
- TRQ®Fuel InjectorChevy Avalanche 1500 Gas without Flex Fuel Type 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 as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$36.95 - $143.95
- TRQ®Fuel Injector SetChevy Avalanche 2500 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$235.95
- TRQ®Fuel Pump Complete KitChevy Avalanche 1500 2003, Fuel Pump Complete Kit by TRQ®. Restore the proper transfer of fuel by using the high-quality TRQ fuel pump complete kit to make your engine happy and enjoy an optimal driving experience. This kit includes...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$79.95
- TRQ®Fuel Injection Throttle BodyChevy Avalanche 2003, Fuel Injection Throttle Body by TRQ®. Restore optimal fuel-delivery performance with the TRQ fuel injection throttle body to keep your engine running efficiently and reliably. It’s designed to deliver the same...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$128.95 - $186.95
- Dorman®OE Solutions™ Fuel Injection Throttle BodyChevy Avalanche 2003, OE Solutions™ Fuel Injection Throttle Body by Dorman®. This 100% new electronic throttle body matches the original equipment part for fit and performance. With a corrosion-resistant aluminum body, it features a...Direct replacement - this electronic throttle body matches the original equipment throttle body for fit and functionPlug and play installation - this throttle body plugs into the original equipment wiring harness with no adapter required$128.50 - $129.16
- Cardone®Fuel Injection Throttle BodyChevy Avalanche 1500 2003, Fuel Injection Throttle Body by Cardone®. 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$158.52
- Dorman®OE Solutions™ Fuel Pump Module AssemblyChevy Avalanche 1500 Gas 2003, OE Solutions™ Fuel Pump Module Assembly by Dorman®. This fuel pump module assembly matches the fit and function of the original parts in specific vehicles. Built from durable materials, this pump is...Direct replacement - this fuel pump assembly matches the fit and function of the original equipment fuel pump on specified vehiclesDurable construction - this fuel pump is made of quality materials for a long service life$150.06
- Delphi®Replacement Fuel InjectorChevy Avalanche 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 proportions required under...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)$99.57 - $107.13
- Spectra Premium®Fuel Injection Throttle BodyChevy Avalanche 2500 2003, Fuel Injection Throttle Body by Spectra Premium®. Spectra Premium’s 100% new Electronic Throttle Bodies are built from the ground up using precise manufacturing and quality control to ensure smooth driving...100% NewLimited Lifetime Warranty$159.79
- GB Remanufacturing®Fuel InjectorChevy Avalanche 1500 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...Affordable alternative to a new OEM injectorMeets or exceeds OE quality$218.34
- SKP®Fuel Injection Throttle Body AssemblyChevy Avalanche 1500 2003, Fuel Injection Throttle Body Assembly 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$137.62
- Cardone New®Fuel Injection Throttle BodyChevy Avalanche 2500 2003, Fuel Injection Throttle Body by Cardone New®. Every Cardone New Throttle Body is first disassembled and meticulously inspected. Every TB is tested for all critical functions, including response time and...100% computerized testing of motor, throttle position sensor and articulation ensures reliable and consistent performanceSpecialized component cleaning process prevents the throttle bore surface from being deformed and ensures optimum airflow$141.04
- Hitachi®Fuel Injection Throttle BodyChevy Avalanche 2003, Fuel Injection Throttle Body by Hitachi®. Precise airflow control, accurate engine control, and extended service life is what you'll get with this premium electronic throttle body by Hitachi. It features a...Compact, lightweight DC motor ensures easy mounting in various enginesFeatures a multiple-output throttle sensor for a more accurate signal output$145.23 - $154.71
- ACDelco®GM Original Equipment™ Fuel Tank CapChevy Avalanche 2003, GM Original Equipment™ Fuel Tank Cap by ACDelco®. With Handle. 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$24.48
- Spectra Premium®Fuel Tank Strap KitChevy Avalanche 2003, Fuel Tank Strap Kit by Spectra Premium®. 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 keep your fuel tank in placeSame quality as OE for less money$42.32 - $46.83
- Spectra Premium®Fuel Tank Strap KitChevy Avalanche 2003, Fuel Tank Strap Kit by Spectra Premium®. 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 keep your fuel tank in placeSame quality as OE for less money$42.32 - $46.83
- Gates®Locking Fuel Tank CapChevy Avalanche 2003, Locking Fuel Tank Cap by Gates®. Comes with two keys. Keyed-alike caps available on special order. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$15.44
- TRQ®Fuel Pump and Sender AssemblyChevy Avalanche 1500 without Harness Code TDB 2003, Fuel Pump and Sender Assembly by TRQ®. Replace your damaged or malfunctioning fuel pump and sender assembly to keep your engine functioning properly and your vehicle in a roadworthy...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$66.95
- ACDelco®Genuine GM Parts™ Rear Fuel Line SetChevy Avalanche 1500 without Robust Fuel System Sender 2003, Genuine GM Parts™ Rear Fuel 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$142.16
- TRQ®Fuel Filler NeckChevy Avalanche 1500 2003, Fuel Filler Neck by TRQ®. Repair the malfunction in your fuel system and get your vehicle back to its good shape fast to enjoy new road adventures with the TRQ fuel filler neck, providing a reliable and...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$115.95
- Spectra Premium®Upper and Lower Fuel Tank Filler NeckChevy Avalanche 1500 with Restricted Fuel Filler Vent (Except RPO AC7) 2003, Upper and Lower Fuel Tank Filler Neck by Spectra Premium®. When you are looking for OE quality and performance at an affordable price, Spectra Premium is the...Manufactured to meet OE fit and functionOE quality at an affordable price$166.06
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
Popular Products
2003 Chevy Avalanche Models
Popular Searches