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Parts found for 2003 Chevrolet Silverado 1500 HD 2WD > Starter, Generator, Ignition, Electrical, Lamps > Block-Underhood BEC

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  • Chevrolet 11514623
    BOLT, Hex
    BOLT,HEXAGON W/CONICAL WASHER,M6X1X20(ENGINE WIRING HARNESS FUSE BLOCK BRACKET)
    Require Quantity: 04
    Package Quantity: 1
    $1.78
    $1.14
  •  
    FUSE, Fuse Make Sure These Fit  
  • Chevrolet 15319478
    FUSE, J-CASE(40 AMP)(FEMALE)(REGULAR)(GREEN(PART OF 14)
    $6.64
    $3.72
  • Chevrolet 88909771
    FUSE, MAXI(30 AMP)(GREEN)(QTY 5(PART OF 14)
    $4.33
    $2.42
  • Chevrolet 12065933
    FUSE, MAXI(40 AMP)(AMBER(PART OF 14)
    $4.19
    $2.35
  • Chevrolet 88861355
    FUSE, MAXI(50 AMP)(RED(PART OF 14)
    $4.16
    $2.33
  • Chevrolet 88909774
    FUSE, MAXI(60 AMP)(BLUE(PART OF 14)
    $3.96
    $2.22
  • Chevrolet 15305191
    FUSE, MEGA(175 AMP)(BLACK W/SIZE STAMPED IN WHITE ON CASE(GLOW PLUG)
    $12.41
    $7.92
  • Chevrolet 12092079
    FUSE, MINI(10 AMP)(RED)(QTY 10(PART OF 14)
    Require Quantity: 20
    Package Quantity: 1
    $6.16
    $3.45
  • Chevrolet 88909754
    FUSE, MINI(15 AMP)(BLUE)(QTY 25(PART OF 14)
    Require Quantity: 17
    Package Quantity: 1
    $3.16
    $1.77
  • Chevrolet 88861352
    FUSE, MINI(20 AMP)(YELLOW)(QTY 25(PART OF 14)
    Require Quantity: 07
    Package Quantity: 1
    $3.24
    $1.81
  • Chevrolet 88909756
    FUSE, MINI(25 AMP)(CLEAR)(QTY 25(PART OF 14)
    Require Quantity: 04
    Package Quantity: 1
    $5.00
    $2.80
  • Chevrolet 12092075
    FUSE, MINI(30 AMP)(GREEN)(QTY 5(PART OF 14)
    Require Quantity: 07
    Package Quantity: 1
    $2.92
    $1.64
  • Chevrolet 11509226
    NUT, Hexagon
    NUT,HEXAGON W/CONICAL WASHER,M8X1.25,7.5THK,19 O.D.,9,ZINC(INSTRUMENT PANEL WIRING HARNESS)
    Replaced by: 11609412
    $4.89
    $3.11
  •  
    RELAY, Capsule/Headlamp/Fog Lamp Make Sure These Fit  
  • Chevrolet 19116057
    RELAY, HEADLAMP HIGH BEAM(PART OF 14)(GRAY)(35AMP)(4-TERMINAL)(HIGH CURRENT MICRO RELAY)(2.483)
    $16.96
    $9.16
  • Chevrolet 19116057
    RELAY, HEADLAMP LOW BEAM(PART OF 14)(GRAY)(35AMP)(4-TERMINAL)(HIGH CURRENT MICRO RELAY)(2.483)
    $16.96
    $9.16
  •  
    RELAY, Chassis/Body Marker/Hazard Make Sure These Fit  
  • Chevrolet 12177233
    RELAY, EMERGENCY VEHICLE ROOF LAMP(CODE 3601)(PART OF 12)(SHROUDED)(W/RESISTOR)(SPDT 280 MINI)(FOR 4-TERMINAL APP CUT OFF CENTER TERMINAL LABELED 87A)(9.277)
    Fitting Vehicle Options: CK1,2,359(5Y0), CK1,2,359(5G4)
    Replaced by: 19118886
    $49.39
    $27.65
  • Chevrolet 12135194
    RELAY, EMERGENCY VEHICLE ROOF LAMP(PART OF 12)(TWO 8MM STUDS, ALSO MATES W/CONNECT 13586114)(2.510)
    Fitting Vehicle Options: CK1,2,3(5X7)
    $78.74
    $42.52
  • Chevrolet 12135005
    RELAY, EMERGENCY VEHICLE ROOF LAMP(PART OF 12)(W/BRACKET)(2.694)
    Fitting Vehicle Options: CK1,2,359(5Y0)
    Replaced by: 12193601
    $49.39
    $27.65
  • Chevrolet 19116057
    RELAY, Fuel Pump
    RELAY,FUEL PUMP(PART OF 14)(GRAY)(35AMP)(4-TERMINAL)(HIGH CURRENT MICRO RELAY)(2.483)
    $16.96
    $9.16
  •  
    RELAY, Headlamp/Fog Lamp/Turn Signal Make Sure These Fit  
  • Chevrolet 19116057
    RELAY, DAYTIME RUNNING LAMP(PART OF 14)(GRAY)(35AMP)(4-TERMINAL)(HIGH CURRENT MICRO RELAY)(2.483)
    $16.96
    $9.16
  • Chevrolet 19116058
    RELAY, FOG LAMP(5-WAY, HIGH-POWER, W/RESISTOR, UNSHROUDED, MICRO, CODE 7866)(PART OF 14)(BLACK)(35AMP)(5 TERMINAL)(HIGH CURRENT MICRO 280)(2.483)
    $17.31
    $9.34
  • Chevrolet 19116057
    RELAY, FOG LAMP(PART OF 14)(GRAY)(35AMP)(4-TERMINAL)(HIGH CURRENT MICRO RELAY)(2.483)
    $16.96
    $9.16
  • Chevrolet 19116057
    RELAY, Horn
    RELAY,HORN(PART OF 14)(GRAY)(35AMP)(4-TERMINAL)(HIGH CURRENT MICRO RELAY)(2.483)
    $16.96
    $9.16
  • Chevrolet 12177236
    RELAY, Rear Window Defogger
    RELAY,REAR WINDOW DEFOGGER(4 TERMINAL)(PART OF 14)(GRAY)(SPST 280 MINI)(4-WAY)(SQUARE CASE)(W/RESISTOR)
    Replaced by: 13503102
    $9.58
    $5.36
  • Chevrolet 12177236
    RELAY, Starter Motor
    RELAY,STARTER(4 TERMINAL)(PART OF 14)(GRAY)(SPST 280 MINI)(4-WAY)(SQUARE CASE)(W/RESISTOR)(9.778)
    Replaced by: 13503102
    $9.58
    $5.36
  •  
    RELAY, Voltage and Glow Plug Make Sure These Fit  
  • Chevrolet 19116057
    RELAY, FOG LAMP(PART OF 14)(GRAY)(35AMP)(4-TERMINAL)(HIGH CURRENT MICRO RELAY)(2.483)
    $16.96
    $9.16
  • Chevrolet 12177236
    RELAY, IGNITION(4 TERMINAL)(PART OF 14)(GRAY)(SPST 280 MINI)(4-WAY)(SQUARE CASE)(W/RESISTOR)(9.778)
    Replaced by: 13503102
    $9.58
    $5.36
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Chevrolet Silverado 1500 HD 2WD parts. Parts like Block-Underhood BEC 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.