2003 GMC Sierra Fuel System Parts
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GMB®Fuel Pump Module AssemblyGMC Sierra 2003, Fuel Pump Module Assembly 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...100% Pressure and Flow-rate tested in-houseIncludes all required hardware for installation$129.48 - $337.04 - Cardone®Fuel Injection Throttle BodyGMC Sierra 4.8L / 5.3L / 6.0L 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$158.52
- SKP®Fuel Injection Throttle Body AssemblyGMC Sierra 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 craftsmanship....Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$152.32
- Hitachi®Fuel Injection Throttle BodyGMC Sierra 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 microcomputer...Compact, lightweight DC motor ensures easy mounting in various enginesFeatures a multiple-output throttle sensor for a more accurate signal output$144.25 - $155.52
- ACDelco®GM Original Equipment™ Fuel Tank Sending UnitGMC Sierra 2003, GM Original Equipment™ Fuel Tank Sending Unit 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$203.04 - $344.63
- ACDelco®Genuine GM Parts™ Fuel Tank Sending UnitGMC Sierra 161.5" Wheelbase / 185.5" Wheelbase 6.6L without 18 gal. Auxiliary Fuel Tank 2003, Genuine GM Parts™ Fuel Tank Sending Unit 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$289.28
- Dorman®OE Solutions™ Remanufactured Diesel Fuel InjectorGMC Sierra 6.6L 2003, OE Solutions™ Remanufactured Diesel Fuel Injector by Dorman®. This diesel fuel injector is a direct replacement for the original equipment injector and has been remanufactured to stringent industry standards for...Direct replacement - this diesel fuel injector matches the fit and functionality of the original equipment injectorDurable construction - this injector is remanufactured from quality materials for durability$519.96
- Delphi®Replacement Fuel InjectorGMC Sierra 2003, Replacement Fuel Injector by Delphi®. Made in the USA. Delphi fuel injectors are specifically tailored to deliver pressurized, atomized fuel to each cylinder in precise proportions required under extreme conditions. In...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)$104.24 - $248.27
- Cardone Reman®Remanufactured Fuel InjectorGMC Sierra 6.6L 2003, Remanufactured Fuel Injector by Cardone Reman®. Without Fuel Injector O-Rings. Domestic. Cardone Reman Remanufactured Fuel Injectors provide an alternative plug and play solution to fuel delivery for diesel...All gaskets, O-rings and bearings are replaced 100% to ensure optimal performanceAll products are completely disassembled, thoroughly cleaned and inspected$294.80
- DeatschWerks®Fuel InjectorsGMC Sierra 4.8L / 5.3L / 6.0L 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
- Dynomite Diesel®Injector SetGMC Sierra 6.6L 2003, Injector Set by Dynomite Diesel®. 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$4,580.94
- Dynomite Diesel®Performance Injector SetGMC Sierra 6.6L 2003, Performance Injector Set by Dynomite Diesel®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and...High quality at an affordable priceExpertly made from premium materials$4,580.94 - $6,183.38
- Fleece Performance Engineering®Fuel Primer Bulb Sealing KitGMC Sierra 3500 6.6L 2003, Fuel Primer Bulb Sealing Kit by Fleece Performance Engineering®. Upgrade your fuel system with this fuel filter delete from Fleece Performance Engineering. If you have an aftermarket fuel filtration system...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$49.99
- Delphi®Fuel Lift PumpGMC Sierra 6.6L 2003, Fuel Lift Pump 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 malfunctioning part, it will...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$66.77
- DeatschWerks®DW400™ Electric In-Tank Fuel PumpGMC Sierra 2003, DW400™ Electric In-Tank Fuel Pump by DeatschWerks®. Pump Type: standart. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$559.00
- DeatschWerks®DW400™ Electric In-Tank Fuel PumpGMC Sierra 4.8L / 5.3L / 6.0L 2003, DW400™ Electric In-Tank Fuel Pump by DeatschWerks®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$1,099.00 - $1,149.00
- PureFlow AirDog®Raptor™ Fuel PumpGMC Sierra 6.6L 2003, Raptor™ Fuel Pump by PureFlow AirDog®. The PureFlow AirDog Raptor Pump is the perfect pump for your custom fuel system. Raptor Lift Pump covers a wide range and will be ideal in many applications. The Raptor Lift...$509.00 - $529.00
- Airtex®In-Tank Fuel Pump Module AssemblyGMC Sierra 2003, In-Tank Fuel Pump Module Assembly by Airtex®. This assembly is manufactured with the precision, technical know-how and over 75 years of expertise experience to deliver unmatched quality that improves upon OE design and...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$101.07 - $111.25
- Fleece Performance Engineering®PowerFlo Fuel Pump Module AssemblyGMC Sierra 6.6L 2003, PowerFlo Fuel Pump Module Assembly by Fleece Performance Engineering®. Designed with big speed fans in mind, this mind-blowing fuel system upgrade will help you maximize engine performance and fuel efficiency....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$649.00
- PPE®Adustable Fuel Lift PumpGMC Sierra 6.6L 2003, Adustable Fuel Lift Pump by PPE®. The PPE Diesel Fuel Lift Pump is a key component in a reliable fuel system. Rather than depending on the OEM CP3 to pull fuel from the tank the PPE Diesel Fuel Lift Pump pushes...$179.99
- PPE®Diesel Dual Fueler CP3 Injection Pump KitGMC Sierra 6.6L 2003, Diesel Dual Fueler CP3 Injection Pump Kit by PPE®. By simply bolting this kit on, your engine computer will automatically recognize both pumps and continue to deliver the precise amount of fuel your engine computer...$1,799.99
- SMP®Standard Ignition Fuel InjectorGMC Sierra 2003, Standard Ignition Fuel Injector by SMP®. 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...Designed specifically for motorcycle applicationsPerfect to help you work more efficiently$134.97 - $150.14
- SKP®Fuel InjectorGMC Sierra 6.6L 2003, Fuel Injector 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$288.80
- Delphi®Fuel Injection PumpGMC Sierra 6.6L 2003, Fuel Injection Pump by Delphi®. Delphi is an OEM supplier. Delphi’s Diesel product portfolio includes diesel injection pumps suitable for the independent aftermarket. Remanufactured injection pumps are available...Previously fitted as OE to leading manufacturers including Renault, PSA, Fiat, Ford, Mercedes, VW and TataSignificant part of vehicles fitted with Delphi rotary fuel pumps on the roads today$1,005.77
- GB Remanufacturing®Remanufactured Diesel Injection PumpGMC Sierra 6.6L 2003, Remanufactured Diesel Injection Pump by GB Remanufacturing®. GB Remanufacturing is your number one source for remanufactured diesel injection pumps that meet all OEM specs, ensure high reliability, and are...Remanufactured OEM diesel injection pumpFuel injection pumps for Dodge Cummins and GM Duramax applications$797.58
- ACDelco®Genuine GM Parts™ Fuel Injector RailGMC Sierra 2003, Genuine GM Parts™ Fuel Injector Rail 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$117.98 - $287.18
- Titan Fuel Tanks®Extra-Large Midship Fuel TankGMC Sierra Crew Cab 6.6L with Short Bed 2003, Extra-Large Midship Fuel Tank by Titan Fuel Tanks®. Similar in appearance to the OE unit, this ultra-durable fuel tank is designed to provide extra fuel capacity and double the range of your...$1,642.55
- Dorman®OE Solutions™ Injector Fuel Return LineGMC Sierra 6.6L 2003, OE Solutions™ Injector Fuel Return Line by Dorman®. This replacement fuel return line is precision-engineered to match the fit and design of the original equipment return line on specific vehicles. It is made of...Direct replacement - this fuel return line is engineered to match the original return line on specified vehiclesRobust materials - manufactured to withstand exposure to fuel and extreme temperatures.$52.22
- Bosch®Diesel Fuel Injection Fuel RailGMC Sierra 6.6L 2003, Diesel Fuel Injection Fuel Rail by Bosch®. Actual OE Part. 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$268.52 - $644.66
- Snow Performance®Diesel Water/Methanol Injection SystemGMC Sierra 6.6L 2003, Diesel Water/Methanol Injection System by Snow Performance®. Lower EGTs 100-300 degrees and increase HP by 65+ with a cleaner, cooler running Diesel Engine! The Snow Performance Diesel Boost Cooler is available for...Provides extra 50-100 HPIncreases fuel economy up to 10-15%$793.66 - $1,190.49
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