2003 Chevy Silverado 3500 Fuel System Parts

Chevy Silverado 3500 Fuel Delivery - 2003
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5.7L
6.0L
6.6L
8.1L
  • GB Remanufacturing® - Remanufactured Multi Port Fuel Injector
    GB Remanufacturing®Remanufactured Multi Port Fuel Injector
    6
    # 1188363775
    Chevy Silverado 3500 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 - $32.72
  • Delphi® - Fuel Pump Module Assembly
    Delphi®Fuel Pump Module Assembly
    3
    # 5895437200
    Chevy Silverado 3500 2003, Fuel Pump Module Assembly by Delphi®. With Internal Strainer. Delphi fuel assemblies are designed to deliver an immediate, uninterrupted flow of fuel to the engine’s fuel rail and injectors at the specified...
    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
    $202.75 - $335.99
  • Standard® - Fuel Injector
    Standard®Fuel Injector
    5
    # 1188363761
    Chevy Silverado 3500 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...
    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
    $60.64 - $2,517.44
  • ACDelco® - GM Original Equipment™ Fuel Injector
    ACDelco®GM Original Equipment™ Fuel Injector
    0
    # 5840911995
    Chevy Silverado 3500 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...
    Assists in cold engine startsAllows for a quick throttle response
    $102.86 - $102.95
  • TRQ® - Fuel Injector
    Save up to 5%
    TRQ®Fuel Injector
    0
    # 5486589479
    Chevy Silverado 3500 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
    $41.23 - $344.80
    $42.95 - $362.95Save up to 5%
  • BBK® - High Flow Throttle Body
    BBK®High Flow Throttle Body
    0
    # mpn1966557
    Chevy Silverado 3500 6.0L Gas 2003, High Flow Throttle Body by BBK®. Type: High Flow Throttle Body. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using...
    $409.99
  • Cardone Reman® - Remanufactured Fuel Injection Throttle Body
    Cardone Reman®Remanufactured Fuel Injection Throttle Body
    15
    # 1188509553
    Chevy Silverado 3500 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
  • Bosch® - Remanufactured Fuel Injector
    Bosch®Remanufactured Fuel Injector
    5
    # mpn3613225870
    Chevy Silverado 3500 6.6L 2003, Remanufactured Fuel Injector by Bosch®. Replace a defective fuel injector and get rid of poor fuel economy and sluggish performance. The fuel injector from Bosch is a cost-effective solution when you need...
    Optimal spray pattern for optimum mixture preparation and efficient combustion, also during dynamic driving behaviorReduced consumption and low emissions, particularly during the start and warm-up phase
    $248.33
  • Fast® - Big Mouth Throttle Body
    Fast®Big Mouth Throttle Body
    0
    # 2185796677
    Chevy Silverado 3500 5.7L / 6.0L 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...
    $445.95 - $539.95
  • Standard® - TechSmart™ Fuel Injection Throttle Body
    Standard®TechSmart™ Fuel Injection Throttle Body
    3
    # 1188509549
    Chevy Silverado 3500 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
    $151.48 - $180.03
  • TRQ® - Fuel Injector Set
    Save 6%
    TRQ®Fuel Injector Set
    0
    # mpn4990484349
    Chevy Silverado 3500 8.1L 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
    $221.79
    $235.95Save $14.16 (6%)
  • TRQ® - Fuel Injector
    Save 5%
    TRQ®Fuel Injector
    0
    # 4465469760
    Chevy Silverado 3500 6.0L 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
    $35.10 - $136.75
    $36.95 - $143.95Save 5%
  • ACDelco® - GM Original Equipment™ Fuel Pump and Sender Assembly
    ACDelco®GM Original Equipment™ Fuel Pump and Sender Assembly
    3
    # 5895471019
    Chevy Silverado 3500 2003, GM Original Equipment™ Fuel Pump and Sender Assembly by ACDelco®. When you need outstanding fuel delivery, easy installation and proper fit, you need GM Original Equipment Fuel Pumps, the ideal replacement...
    Latest fuel-level sensor design eliminates failures due to worn fingers on sensor wiper arm, sulfur contamination, wire wound sensors and lead sensor kitsImproved electrical connections that eliminate below-cover burning due to vehicle vibration over previous designs
    $229.69 - $302.56
  • ACDelco® - Genuine GM Parts™ Fuel Pump and Sender Assembly
    ACDelco®Genuine GM Parts™ Fuel Pump and Sender Assembly
    0
    # 5895507075
    Chevy Silverado 3500 2003, Genuine GM Parts™ Fuel Pump and Sender Assembly 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
    $191.66 - $303.88
  • Delphi® - Fuel Pump Module Assembly
    Delphi®Fuel Pump Module Assembly
    3
    # 4867591168
    Chevy Silverado 3500 Regular Cab / Extended Cab / Crew Cab 6.0L / 8.1L Without EVAP Emissions With 2" Body Raised Identification 2003, Fuel Pump Module Assembly by Delphi®. Delphi fuel assemblies are designed to deliver an immediate,...
    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
    $467.59 - $468.06
  • Bosch® - Fuel Pump Module Assembly
    Bosch®Fuel Pump Module Assembly
    0
    # 5895416858
    Chevy Silverado 3500 Gas 2003, Fuel Pump Module Assembly by Bosch®. Designed utilizing the latest technology, this product by Bosch features premium quality and will perform better than advertised. Perfect for your vehicle and...
    100% new, not rebuiltOE design to ensure exact fit, form and function
    $97.86 - $190.91
  • Spectra Premium® - Fuel Pump Module Assembly
    Spectra Premium®Fuel Pump Module Assembly
    15
    # 5895534279
    Chevy Silverado 3500 Regular Cab / Extended Cab / Crew Cab 6.0L / 8.1L without Robust Fuel System Sender 2003, Fuel Pump Module Assembly by Spectra Premium®. A defective fuel pump can cause a no-start condition or poor engine...
    Meets or exceeds OE specificationsExact fit for easy installation
    $85.23 - $85.89
  • Dorman® - OE Solutions™ Fuel Injection Throttle Body
    Dorman®OE Solutions™ Fuel Injection Throttle Body
    0
    # 5841771422
    Chevy Silverado 3500 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...
    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
    $128.88 - $133.26
  • TRQ® - Fuel Injection Throttle Body
    Save up to 7%
    TRQ®Fuel Injection Throttle Body
    1
    # 4465606671
    Chevy Silverado 3500 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...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $119.92 - $175.73
    $128.95 - $186.95Save up to 7%
  • Carter® - Fuel Pump Module Assembly
    Carter®Fuel Pump Module Assembly
    0
    # 5895503101
    Chevy Silverado 3500 Regular Cab / Extended Cab / Crew Cab 2003, Fuel Pump Module Assembly by Carter®. The Carter Fuel Systems program features unique innovation and solutions by offering premium fit, form, and function as well as...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $104.27 - $189.10
  • Carter® - Electric Fuel Pump
    Carter®Electric Fuel Pump
    0
    # 5895519324
    Chevy Silverado 3500 Chassis Cab 6.6L 2003, Electric Fuel Pump by Carter®. Electric fuel pumps by Carter are direct-fit OE replacements that are designed to deliver fuel at the exact pressure and flow rate your vehicle requires. In...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $38.13 - $42.81
  • ACDelco® - Professional™ Remanufactured Fuel Injector
    ACDelco®Professional™ Remanufactured Fuel Injector
    0
    # mpn4863128494
    Chevy Silverado 3500 6.6L 2003, Professional™ Remanufactured 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...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $280.54
  • Dorman® - OE Solutions™ Fuel Pump Module Assembly
    Dorman®OE Solutions™ Fuel Pump Module Assembly
    0
    # mpn2412112
    Chevy Silverado 3500 Gas with Harness Code TCF 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...
    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
    $129.22
  • TRQ® - Fuel Pump Complete Kit
    Save 6%
    TRQ®Fuel Pump Complete Kit
    0
    # mpn4826233755
    Chevy Silverado 3500 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
    $72.33
    $76.95Save $4.62 (6%)
  • Spectra Premium® - Fuel Injection Throttle Body
    Spectra Premium®Fuel Injection Throttle Body
    1
    # 1188509566
    Chevy Silverado 3500 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
    $149.95 - $159.79
  • GB Remanufacturing® - Fuel Injector
    GB Remanufacturing®Fuel Injector
    2
    # 5823724294
    Chevy Silverado 3500 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 - $1,190.41
  • Bosch® - Diesel Fuel Injector Pump
    Bosch®Diesel Fuel Injector Pump
    0
    # 5558915082
    Chevy Silverado 3500 6.6L 2003, Diesel Fuel Injector Pump by Bosch®. 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...
    Built with Bosch OE componentsEnd of line testing using the exact OE test specifications
    $846.00 - $1,235.09
  • Replace® - Fuel Pump Module Assembly
    Replace®Fuel Pump Module Assembly
    0
    # 5895521113
    Chevy Silverado 3500 2003, Fuel Pump Module Assembly by Replace®. The fuel pump module assembly is mounted in the fuel tank and includes the electric fuel pump, fuel strainer and fuel gauge sending unit. No or low fuel pressure may be...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $144.19 - $176.23
  • SKP® - Fuel Injection Throttle Body Assembly
    SKP®Fuel Injection Throttle Body Assembly
    0
    # mpn4918917784
    Chevy Silverado 3500 6.0L 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
    $152.32
  • Cardone® - Fuel Injection Throttle Body
    Cardone®Fuel Injection Throttle Body
    0
    # mpn4826282543
    Chevy Silverado 3500 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 part,...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $158.52




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