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2003 GMC Sierra 2500 Fuel & Emissions

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2003 GMC Sierra 2500 Fuel & Emissions

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    VIDEO

    96-04 GM Car, FS PU & Mid Size SUV; 06-09 Kodiak, Topkick Non Locking Twisting Gas Cap (AC Delco)

    Replaces 2003 GMC Sierra 2500 Gas Cap ACDelco GT231

    10 reviews
    Brand: ACDelco - GT231

    • Gas Cap Style: Threaded
    • Gas Cap Style: Non-Locking
    $41.95
    Save 28%
    List $57.95 Save $16.00

    Guaranteed to Fit 2003 GMC Sierra 2500

    Guaranteed to Fit 2003 GMC Sierra 2500

  • Notify When Available

    VIDEO

    Fuel Injection Pressure Regulator - Delphi

    Replaces 2003 GMC Sierra 2500 with Side Mounted Vacuum Port Fuel Injection Pressure Regulator Delphi FP10021

    1 reviews
    Brand: Delphi - FP10021

    $68.95
    Save 51%
    List $141.95 Save $73.00

    Guaranteed to Fit 2003 GMC Sierra 2500

    Guaranteed to Fit 2003 GMC Sierra 2500

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    VIDEO

    99-03 GM Full Size Truck Fuel Pump Module 1 Plug w/Code TCU w/Crimping Tool

    Replaces 2003 GMC Sierra 2500 V8 6.0L with Harness Code TCU Fuel Pump Kit DIY Solutions FPU00084

    Brand: DIY Solutions - FPU00084

    • Kit Includes: (1) Wire Stripper / Crimper Tool
    • Kit Includes: (1) Fuel Pump & Sending Unit Module

    Out of Stock

    $ 81.95

    Guaranteed to Fit 2003 GMC Sierra 2500

    Guaranteed to Fit 2003 GMC Sierra 2500

  • Notify When Available

    VIDEO

    97-05 GM Multifit Fuel Tank Sending Unit Lock Ring (AC Delco)

    Replaces 2003 GMC Sierra 2500 Fuel Pump Lock Ring ACDelco TR14

    3 reviews
    Brand: ACDelco - TR14
    $47.95
    Save 36%
    List $74.95 Save $27.00

    Guaranteed to Fit 2003 GMC Sierra 2500

    Guaranteed to Fit 2003 GMC Sierra 2500

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    VIDEO

    99-10 Chevy, GMC FS PU; 00-03 FS SUV w/Gas Engine EECVV w/Filter Relocation Kit

    Replaces 2003 GMC Sierra 2500 V8 6.0L Vapor Canister Vent Valve Dorman OE Solutions 911-239

    5 reviews
    Brand: Dorman OE Solutions - 911-239
    $104.95
    Save 27%
    List $143.95 Save $39.00

    Guaranteed to Fit 2003 GMC Sierra 2500

    Guaranteed to Fit 2003 GMC Sierra 2500

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    VIDEO

    MAP Sensor - Delphi

    Replaces 2003 GMC Sierra 2500 MAP Sensor Delphi PS10000

    1 reviews
    Brand: Delphi - PS10000

    $57.95
    Save 50%
    List $115.95 Save $58.00

    Guaranteed to Fit 2003 GMC Sierra 2500

    Guaranteed to Fit 2003 GMC Sierra 2500

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    99-03 Silvdo, Sierra 1500, 2500 w/Ext Cab w/4.8, 5.3, 6.0L (19 Pce) SS Frt Fuel Line Kit w/Fltr (DM)

    Replaces 2003 GMC Sierra 2500 Extended Cab V8 6.0L Fuel Line Repair Kit Dorman OE Solutions 919-840

    3 reviews
    Brand: Dorman OE Solutions - 919-840

    • Body Type: Extended Cab
    • Material: Stainless Steel
    • Includes: Fuel Return Lines
    • Includes: Mounting Bracket
    • Includes: Evap Lines
    • Includes: Filter
    • Includes: Fuel Feed Lines
    $291.34
    Save 56%
    List $657.95 Save $366.61

    Guaranteed to Fit 2003 GMC Sierra 2500

    Guaranteed to Fit 2003 GMC Sierra 2500

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    VIDEO

    Fuel Filter (Set of 3)

    Replaces 2003 GMC Sierra 2500 V8 6.0L Fuel Filter 3 Piece Set ECOGARD 1AEEK01123

    2 reviews
    Brand: ECOGARD - 1AEEK01123

    • Quantity: 3 Piece Set
    • Kit Includes: (3) Fuel Filters
    $39.95
    Save 26%
    List $53.95 Save $14.00

    Guaranteed to Fit 2003 GMC Sierra 2500

    Guaranteed to Fit 2003 GMC Sierra 2500

  • Notify When Available
    O2 Oxygen Sensor - Delphi

    Replaces 2003 GMC Sierra 2500 Front O2 Oxygen Sensor Delphi ES20008

    Brand: Delphi - ES20008

    $71.95
    Save 51%
    List $145.95 Save $74.00

    Guaranteed to Fit 2003 GMC Sierra 2500

    Guaranteed to Fit 2003 GMC Sierra 2500

  • Notify When Available

    VIDEO

    99-04 Avalnche, Esc, ESV, EXT, Silvrdo, Subrbn, Tahoe, Sierra, Ykn, XL Upgd Canister Vent Valve (AC)

    Replaces 2003 GMC Sierra 2500 Upgrade Vapor Canister Vent Valve ACDelco 214-1091

    Brand: ACDelco - 214-1091
    $57.95
    Save 36%
    List $89.95 Save $32.00

    Guaranteed to Fit 2003 GMC Sierra 2500

    Guaranteed to Fit 2003 GMC Sierra 2500

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