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

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  • Chevrolet 88986310
    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
  • Chevrolet 11589012
    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 Quantity: 02
    Package Quantity: 1
    $1.08
    $0.69
  •  
    FUSE, Fuse Make Sure These Fit  
  • Chevrolet 15383342
    FUSE, MEGA(40 AMP)(BLACK W/SIZE STAMPED IN WHITE ON CASE(PART OF 1)
    $6.09
    $3.89
  • Chevrolet 12092075
    FUSE, MINI(30 AMP)(GREEN)(QTY 5(PART OF 1)
    $2.92
    $1.64
  •  
    HARNESS, Chassis Wiring Make Sure These Fit  
  • Chevrolet 15055648
    HARNESS, ACCESSORY POWER FUSE BLOCK FRONT WIRING
    Fitting Vehicle Options: CK1,2,3(9L4)
    $37.58
    $23.82
  • Chevrolet 15185801
    HARNESS, FUSE BLOCK WIRING
    Fitting Vehicle Options: CK1(03-53)(LU3,M30,9L4), CK1,2,3(MN8,MT1,M30,M74,9L4)(EXC TR2,5G4,5X7,5Y0), CK1,2,3(03-43-53)(LB7,LM7,LQ4,LR4,L18,L59,MT1,M30,M74,9L4)
    $501.69
    $165.41
  •  
    Standard Parts Make Sure These Fit  
  • Chevrolet 11516993
    NUT, M4.2X1.41(ACCESSORY POWER FUSE BLOCK REAR WIRING HARNESS EXTENSION HARNESS BRACKET)
    $1.02
    $0.65
  • Chevrolet 11609411
    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 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: 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.
 
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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.