2003 GMC Sierra 3500 Engine Parts

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

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

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

    $49.95
    Save 14%
    List: $57.95 Save: $8.00
    Part #: 1AEEK00589
  • 2003 GMC Sierra 3500 V8 6.0L Downstream O2 Oxygen Sensor Passenger Side

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

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

    $28.95
    Save 33%
    List: $42.95 Save: $14.00
    Part #: 1AEOS00114
  • 2003 GMC Sierra 3500 Engine Oil Pump V8 6.0L

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

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

    $53.95
    Save 43%
    List: $94.95 Save: $41.00
    Part #: 1AOPM00007
  • 2003 GMC Sierra 3500 O2 Oxygen Sensor

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

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

    $28.95
    Save 33%
    List: $42.95 Save: $14.00
    Part #: 1AEOS00072
  • 2003 GMC Sierra 3500 V8 6.0L Downstream O2 Oxygen Sensor

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

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

    $29.95
    Save 32%
    List: $43.95 Save: $14.00
    Part #: 1AEOS00074
  • 2003 GMC Sierra 3500 Engine Knock Sensor Harness with Dual Connectors with Grommets

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

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

    $26.95
    Save 13%
    List: $30.95 Save: $4.00
    Part #: 1AZWH00060
  • 2003 GMC Sierra 3500 Engine Knock Sensor Harness with Dual Connectors with Grommets General Motors OEM 12601822

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

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

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

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

    $37.95
    Save 35%
    List: $57.95 Save: $20.00
    Part #: 1AEEK00685
  • 2003 GMC Sierra 3500 Engine Oil Dipstick Tube V8 6.0L (8th Vin Digit U) Dorman 917-303

    Dorman

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

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

    $34.95
    Save 33%
    List: $51.95 Save: $17.00
    Part #: 1AEMX00136
  • 2003 GMC Sierra 3500 Cylinder Head Bolt Kit 15 Piece Set V8 6.0L FEL-PRO ES72173

    FELPRO

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

    • 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
  • 2003 GMC Sierra 3500 Black Keyless Remote Insert & Case for Models with FCC ID LHJ011 or FCC ID MYT3X6898B Dorman 13618

    Dorman

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

    • FCC ID: FCC ID MYT3X6898B
    • FCC ID: FCC ID LHJ011
    • Color: Black

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

    $19.95
    Save 31%
    List: $28.95 Save: $9.00
    Part #: 1AKRR00033
  • 2003 GMC Sierra 3500 Engine Oil Pump V8 6.0L ACDelco 12586665, 12678151

    AC DELCO

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

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

    $111.95
    Save 33%
    List: $166.95 Save: $55.00
    Part #: ACOPM00001
  • 2003 GMC Sierra 3500 Air Cleaner Assembly

    Dorman

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

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

    $100.95
    Save 41%
    List: $169.95 Save: $69.00
    Part #: 1AEAC00017
  • 2003 GMC Sierra 3500 Green Camouflage Keyless Remote Insert & Case for Models with FCC ID LHJ011 or FCC ID MYT3X6898B Dorman 13618GYC

    Dorman

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

    • 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
  • 2003 GMC Sierra 3500 Vent Mode Actuator for Models with Floor Console RPO Code D07 (Front Floor Custom Console) & CJ3 Auxiliary Temperature Control ACDelco 15-73620

    AC DELCO

    Guaranteed to Fit Your

    2003 GMC Sierra 3500

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

    $72.95
    Save 37%
    List: $115.95 Save: $43.00
    Part #: ACHCX00006
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