Wiring Harness/Engine fit your 2003 Chevrolet Express 1500 4WD

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2003 Chevrolet Express 1500 4WD

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Vehicle Options

4-Speed Automatic Transmission, 4L60-E, Electronic

Vehicle Options

4-Speed Automatic Transmission, 4L60-E, Electronic

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Starter, Generator, Ignition, Electrical, Lamps

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Transmission

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

19130464
STRAP, Fuse, STRAP,TIE 0.38" WIDTH,BUNDLE DIAMETER 1/16"-1-3/4", 8.27" LENGTH,NYLON 6/6 FITS 0.(PART OF 1)
$13.05
1
Add To Cart

BOLT, Chassis/Engine Wiring Harness
11609829
BOLT, ENGINE WIRING HARNESS(M4.2X2.25X16)(9.786)
Fitting Vehicle Options: GH1,2,3
Require Quantity: 02
Package Quantity: 1
$7.39 $4.69
1
Add To Cart
11610073
BOLT, ENGINE WIRING HARNESS CLIP(M8X1.25X16,12.45THD)(13MM SOCKET)(8.900)
- Fitting Vehicle Options: H1,2
- Require Quantity: 03
- Package Quantity: 1
$9.51 $6.04
1
Add To Cart

CLIP, Chassis/Engine Wiring Harness
12160859
CLIP, ENGINE WIRING HARNESS(PART OF 1)(PUSH-IN TREE TYPE FOR 6MM CONVERTER CONDUIT)(8.965)
Fitting Vehicle Options: H1,2(LM7)
Require Quantity: 02
Package Quantity: 1
$6.22 $3.95
1
Add To Cart
12176839
CLIP, ENGINE WIRING HARNESS(PART OF 1)(TREE RETAINER FOR 16MM DIAMETER CONDUIT)(2.343)
- Fitting Vehicle Options: GH1,2(LM7)
$9.42 $5.99
1
Add To Cart
12048089
CLIP, ENGINE WIRING HARNESS(PART OF 1)
- Fitting Vehicle Options: H1,2(LM7)
$13.05
1
Add To Cart
12010381
CLIP, ENGINE WIRING HARNESS(OPEN LOOP 10.1 DIAMETER 24.0 CENTER)(PART OF 1)(6.672)
- Fitting Vehicle Options: GH1,2(LM7)
- Require Quantity: 02
- Package Quantity: 1
15326073
CLIP, ENGINE WIRING HARNESS(PART OF 1)
- Fitting Vehicle Options: GH1,2(LM7)

11515211
SCREW, Chassis/Engine Wiring Harness, SCREW,HEXAGON WASHER HEAD,TAP,M8X1.25X20,17.2 O.D.,6174M,PC(ENGINE WIRING HARNESS CLIP)

11561394
HEXLOCK, Chassis/Engine Wiring Harness, HEXLOCK,M5X.8,5.4THK,9 STEEL,GMW3044,W/EXTERNAL TOOTH LOCK WASHER(ENGINE WIRING HARNESS START MOTOR LEAD)(8.917)
$13.50 $8.57
1
Add To Cart

12176408
RETAINER, Chassis/Engine Wiring Harness, RETAINER,ECM WIRING HARNESS CONNECT(PART OF 1)(BLUE)(RETAINS 40-WAY CONNECT)

HARNESS, Engine Wiring
15134520
HARNESS, ENGINE WIRING(BLACK RH OXYGEN SENSOR CONNECT)(INCLUDES 3,7,8,10,13,17,18,21-24,26,27)(14-WAY MALE INLINE TO INSTRUMENT PANEL CONNECT; 1ST DESIGN SEE POINT # 25752017 TOGETHER WITH 24221125 REPLACES 25760967)
Fitting Vehicle Options: H1,2(LM7,C42,C60)(2ND DES)
25752017
HARNESS, ENGINE WIRING(INCLUDES 3,7,8,10,13,17,18,21-24,26,27)(HAS A 24-WAY FEMALE INLINE TO INSTRUMENT PANEL CONNECT; 2ND DESIGN SEE POINT #15104324)
- Fitting Vehicle Options: H1,2(LM7,C42,C60)(1ST DES)

15317856
CLIP, Battery Cable, CLIP,BATTERY POSITIVE CABLE(PART OF 1)(RETAINS 22MM CONVOLUTED CONDUIT)
$8.21 $5.22

11515755
BOLT, HEXAGON,M8X1.25X16,15 THREAD,18 O.D.,10.9,7114M(ENGINE WIRING HARNESS GROUND)(TOGETHER WITH 12345493 REPLCS 25534835)
$13.05
1
Add To Cart

11609411
NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200(ENGINE WIRING HARNESS EXTENSION HARNESS RELAY LEAD)
$2.38 $1.51
10
Add To Cart

11561674
BOLT, HEXAGON W/FLAT WASHER,M6X1X20,12 THREAD,24 OUTSIDE DIAMETER,9.8,GMW3359, M-POINT(ENGINE WIRING HARNESS BRACKET)
$13.98 $8.88
10
Add To Cart

11514602
NUT, HEXAGON,M8X1.25,6.8THK,13 O.D.,10,PHOSPHATE ZINC ORGANIC - FLAKE(ENGINE WIRING HARNESS)
- Require Quantity: 02
- Package Quantity: 10
$2.37 $1.51
10
Add To Cart

11516703
BOLT, HEXAGON,M4.8X1.6X13,20 OUTSIDE DIAMETER,6010M MAT, 6047M FINISH(ENGINE WIRING HARNESS CLIP)(8.977)
$5.90 $3.75
1
Add To Cart

11517070
BOLT, HEAVY HEX FLANGED HEAD, M10X1.5X20(ENGINE WIRING HARNESS GROUND)
$5.62 $3.55
1
Add To Cart

12015631
CLIP, (6.35 MM INSIDE DIAMETER)(PART OF 1)
$7.24 $4.57
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Express 1500 4WD parts. Parts like Wiring Harness/Engine 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 5.3L. Model Code: 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS.