2003 Chevy Silverado 1500 HD Engine Parts

  • 2003 Chevy Silverado 1500 HD Engine Knock Sensor & Harness Kit V8 6.0L

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

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

    $49.95
    Save 14%
    List: $57.95 Save: $8.00
    Part #: 1AEEK00589
  • 2003 Chevy Silverado 1500 HD V8 6.0L Downstream O2 Oxygen Sensor Passenger Side

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

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

    $28.95
    Save 33%
    List: $42.95 Save: $14.00
    Part #: 1AEOS00114
  • 2003 Chevy Silverado 1500 HD Engine Oil Pump

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

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

    $53.95
    Save 43%
    List: $94.95 Save: $41.00
    Part #: 1AOPM00007
  • 2003 Chevy Silverado 1500 HD V8 6.0L Upstream O2 Oxygen Sensor

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

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

    $28.95
    Save 33%
    List: $42.95 Save: $14.00
    Part #: 1AEOS00072
  • 2003 Chevy Silverado 1500 HD Exhaust Manifold Hardware Kit Dorman 03413B

    Dorman

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

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

    $21.95
    Save 33%
    List: $32.95 Save: $11.00
    Part #: 1AEEM00731
  • 2003 Chevy Silverado 1500 HD Downstream O2 Oxygen Sensor

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

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

    $29.95
    Save 32%
    List: $43.95 Save: $14.00
    Part #: 1AEOS00074
  • 2003 Chevy Silverado 1500 HD Engine Knock Sensor Harness with Dual Connectors with Grommets

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

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

    $26.95
    Save 13%
    List: $30.95 Save: $4.00
    Part #: 1AZWH00060
  • 2003 Chevy Silverado 1500 HD Engine Knock Sensor Harness with Dual Connectors with Grommets General Motors OEM 12601822

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

    • 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 Chevy Silverado 1500 HD V8 6.0L Downstream O2 Oxygen Sensor with Install Tool Passenger Side

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

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

    $37.95
    Save 35%
    List: $57.95 Save: $20.00
    Part #: 1AEEK00685
  • 2003 Chevy Silverado 1500 HD Engine Oil Dipstick Tube V8 6.0L Dorman 917-303

    Dorman

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

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

    $34.95
    Save 33%
    List: $51.95 Save: $17.00
    Part #: 1AEMX00136
  • 2003 Chevy Silverado 1500 HD Cylinder Head Bolt Kit 15 Piece Set 1st Design FEL-PRO ES72173

    FELPRO

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

    • 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 Chevy Silverado 1500 HD Black Keyless Remote Insert & Case for Models with FCC ID LHJ011 or FCC ID MYT3X6898B Dorman 13618

    Dorman

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

    • 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 Chevy Silverado 1500 HD Engine Oil Pump ACDelco 12586665, 12678151

    AC DELCO

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

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

    $111.95
    Save 33%
    List: $166.95 Save: $55.00
    Part #: ACOPM00001
  • 2003 Chevy Silverado 1500 HD Air Cleaner Assembly V8 6.0L without High Capacity Air Filter Dorman 258-514

    Dorman

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

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

    $100.95
    Save 41%
    List: $169.95 Save: $69.00
    Part #: 1AEAC00017
  • 2003 Chevy Silverado 1500 HD Green Camouflage Keyless Remote Insert & Case for Models with FCC ID LHJ011 or FCC ID MYT3X6898B Dorman 13618GYC

    Dorman

    Guaranteed to Fit Your

    2003 Chevy Silverado 1500 HD

    • 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
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