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Parts found for 2003 Chevrolet Silverado 1500 HD 2WD > Starter, Generator, Ignition, Electrical, Lamps > Wiring Harness/Accessory Power Supply

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  • BLOCK, Wiring Junction
    BLOCK,INSTRUMENT PANEL WIRING HARNESS JUNCTION(LOCATED RH SIDE OF INSTRUMENT PANEL)(PART OF 1)(48-WAY MALE)(W/O LEADS)
    $29.30
    $18.70
  • BOLT, Hex
    BOLT,HEX WASHER HEAD,M4.2X1.41X25, 16.4 THREAD, 12.5 OUTSIDE DIAMETER, GM6010M STEEL, GMW4205(ACCESSORY POWER FUSE BLOCK REAR WIRING HARNESS EXTENSION HARNESS BRACKET)(9.665)
    Require Qty: 02
    Package Qty: 1
    $1.08
    $0.69
  •  
    FUSE, Fuse Make Sure These Fit  
  • FUSE, MEGA(40 AMP)(BLACK W/SIZE STAMPED IN WHITE ON CASE(PART OF 1)
    $6.09
    $3.89
  • FUSE, MINI(30 AMP)(GREEN)(QTY 5(PART OF 1)
    $2.92
    $1.64
  •  
    HARNESS, Chassis Wiring Make Sure These Fit  
  • HARNESS, ACCESSORY POWER FUSE BLOCK FRONT WIRING
    Fitting Vehicle Options: CK1,2,3(9L4)
    $37.58
    $23.82
  • HARNESS, CLUTCH PEDAL POSITION SWITCH WIRING
    Fitting Vehicle Options: CK1(03-53)(LU3,MG5,9L4), CK1,2,3(LB7,LM7,LQ4,LR4,L18,L59,MG5,MW3,9L4), CK1,2,3(LB7,LM7,LQ4,LR4,L18,L59,ML6,9L4), CK1,2,3(MG5,MW3,9L4)(EXC TRW,5G4,5X7,5Y0), CK1,2,3(ML6,9L4)(EXC TRW,5G4,5X7,5Y0)
    $243.52
    $155.47
  • HARNESS, FUSE BLOCK WIRING
    Fitting Vehicle Options: CK1(03-53)(LU3,M30,9L4), CK1,2(06)(9L4), CK1,2,3(03-43-53)(LB7,LM7,LQ4,LR4,L18,L59,MT1,M30,M74,9L4), CK1,2,3(MN8,MT1,M30,M74,9L4)(EXC TR2,5G4,5X7,5Y0)
    $501.69
    $165.41
  •  
    Standard Parts Make Sure These Fit  
  • NUT, M4.2X1.41(ACCESSORY POWER FUSE BLOCK REAR WIRING HARNESS EXTENSION HARNESS BRACKET)
    $1.02
    $0.65
  • NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200(CHASSIS REAR WIRING HARNESS JUNCTION BLOCK LEAD)
    $0.57
    $0.37
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Chevrolet Silverado 1500 HD 2WD parts. Parts like Wiring Harness/Accessory Power Supply are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L. Model Code: 1/2 TON, 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3/4 TON, 3500 CREW CAB, 3500 EXTENDED CAB, 4 DOOR 1/2 TON.
 
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This part contains hazardous material.

This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.