2003 GMC Sierra 3500 Engine Parts


  • Guaranteed to Fit Your

    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 Engine Knock Sensor & Harness Kit V8 6.0L

    Ships Same Day for orders placed by 4 P.M. ET

    $49.95
    Save 14%
    List: $57.95 Save: $8.00
    Part #: 1AEEK00589

  • Guaranteed to Fit Your

    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 V8 6.0L Downstream O2 Oxygen Sensor Passenger Side

    Ships Same Day for orders placed by 4 P.M. ET

    $28.95
    Save 33%
    List: $42.95 Save: $14.00
    Part #: 1AEOS00114

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    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 O2 Oxygen Sensor

    Ships Same Day for orders placed by 4 P.M. ET

    $28.95
    Save 33%
    List: $42.95 Save: $14.00
    Part #: 1AEOS00072

  • Guaranteed to Fit Your

    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 V8 6.0L Downstream O2 Oxygen Sensor

    Ships Same Day for orders placed by 4 P.M. ET

    $29.95
    Save 32%
    List: $43.95 Save: $14.00
    Part #: 1AEOS00074

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    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 Engine Knock Sensor Harness with Dual Connectors with Grommets

    Ships Same Day for orders placed by 4 P.M. ET

    $26.95
    Save 13%
    List: $30.95 Save: $4.00
    Part #: 1AZWH00060

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    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 Engine Oil Pump V8 6.0L

    Ships Same Day for orders placed by 4 P.M. ET

    $81.95
    Save 14%
    List: $94.95 Save: $13.00
    Part #: 1AOPM00007

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    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 V8 6.0L Downstream O2 Oxygen Sensor with Install Tool Passenger Side

    Ships Same Day for orders placed by 4 P.M. ET

    $37.95
    Save 35%
    List: $57.95 Save: $20.00
    Part #: 1AEEK00685

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    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 Engine Knock Sensor Harness with Dual Connectors with Grommets General Motors OEM 12601822

    • Connector Type: Dual Connectors with Grommets

    Ships Same Day for orders placed by 4 P.M. ET

    $69.95
    Save 33%
    List: $104.95 Save: $35.00
    Part #: GMZWH00005

  • FELPRO

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 Cylinder Head Bolt Kit 15 Piece Set V8 6.0L FEL-PRO ES72173

    • Engine Displacement (Metric): V8 6.0L
    • Quantity: 15 Piece Set

    Ships Same Day for orders placed by 4 P.M. ET

    $39.95
    Save 42%
    List: $68.95 Save: $29.00
    Part #: FPEMX00013

  • AC DELCO

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 Engine Oil Pump V8 6.0L ACDelco 12586665, 12678151

    Ships Same Day for orders placed by 4 P.M. ET

    $111.95
    Save 33%
    List: $166.95 Save: $55.00
    Part #: ACOPM00001

  • Guaranteed to Fit Your

    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 Engine Knock Sensor & Harness Kit V8 6.0L

    Ships Same Day for orders placed by 4 P.M. ET

    $102.95
    Save 23%
    List: $132.95 Save: $30.00
    Part #: 1AEEK00327

  • Dorman

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 Green Camouflage Keyless Remote Insert & Case for Models with FCC ID LHJ011 or FCC ID MYT3X6898B Dorman 13618GYC

    • FCC ID: FCC ID MYT3X6898B
    • FCC ID: FCC ID LHJ011
    • Color: Green Camouflage

    Ships Same Day for orders placed by 4 P.M. ET

    $20.95
    Save 36%
    List: $32.95 Save: $12.00
    Part #: DMKRR00010

  • Walker Products

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 V8 6.0L Downstream O2 Oxygen Sensor Passenger Side Walker Products 250-24267

    Ships Same Day for orders placed by 4 P.M. ET

    $52.95
    Save 35%
    List: $80.95 Save: $28.00
    Part #: WKEOS00039

  • Dorman

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 Crankshaft Position Sensor V8 6.0L Dorman 917-754

    Ships Same Day for orders placed by 4 P.M. ET

    $43.95
    Save 42%
    List: $75.95 Save: $32.00
    Part #: DMECS00003

  • Dorman

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

    2003 GMC Sierra 3500 Green Camouflage Keyless Remote Insert & Case for Models with FCC ID LHJ011 or FCC ID MYT3X6898B Dorman 13618GNC

    • FCC ID: FCC ID MYT3X6898B
    • FCC ID: FCC ID LHJ011
    • Color: Green Camouflage

    Ships Same Day for orders placed by 4 P.M. ET

    $17.95
    Save 44%
    List: $31.95 Save: $14.00
    Part #: DMKRR00009
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