Wiring Harness/Engine fit your 2003 Chevrolet Trailblazer EXT 2WD

Currently shopping for

2003 Chevrolet Trailblazer EXT 2WD

Change Vehicle

Vehicle Options

4-Speed Automatic Transmission, 4L60-E, Electronic; Trailblazer 4 Door EXT

Vehicle Options

4-Speed Automatic Transmission, 4L60-E, Electronic; Trailblazer 4 Door EXT

Categories Close X

Currently selected

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers

Cooling System, Grille, Oil System

Engine

Frames, Springs, Shocks, Bumpers, Fascias

Front Axle, Front Suspension, Steering

Front End Sheet Metal, Heater

Fuel System, Exhaust, Emission System

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Body Structure, Moldings & Trim, Cargo Stowage

Transmission - Automatic

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

BOLT, Battery Cable
19115561
BOLT, HEXAGON HEAD,3/8-16X13/32,1/4 THREAD,1 5/32 TOTAL LG,51/64 O.D.,STEEL,ZINC COATED (DIPPED OR PLATED)(PART OF 1)(8.900)
Require Quantity: 02
Package Quantity: 5
$3.22 $1.71
5
Add To Cart
11518646
BOLT, HEXAGON HEAD, W/CONICAL WASHER,M6X1X30,24.33THD,17 OUTSIDE DIAMETER,9.8,6138M,BLOCK(BATTERY NEGATIVE CABLE)

NUT, Battery Cable

21021808
NUT, STARTER SOLENOID CABLE(M8X1.25X6,BRASS)
$2.38 $1.51
1
Add To Cart
11609961
NUT, BATTERY POSITIVE CABLE(TO GENERATOR OUTPUT TERMINAL)(8.917)
$8.70 $5.53
1
Add To Cart

COVER, Battery Cable

12160209
COVER, BATTERY NEGATIVE CABLE TERMINAL(PART OF 1)(BLACK VINYL)(SURROUNDS CABLE END AT BATT SIDE TERMINAL)
$7.02 $4.46
1
Add To Cart
19119011
COVER, BATTERY POSITIVE CABLE TERMINAL(PART OF 1)(RED)(SURROUNDS CABLE END AT BATT SIDE TERMINAL)
$10.78 $6.01
1
Add To Cart

88986186
CABLE, Battery(Positive), CABLE,BATTERY POSITIVE(PART OF 1)(1040.0MM)
$589.50 $264.10
1
Add To Cart

88987108
CABLE, Battery Negative and Engine Ground, CABLE,BATTERY NEGATIVE(PART OF 1)
$364.60 $113.32
1
Add To Cart

15008622
BRACKET, Chassis/Engine Wiring Harness, BRACKET,ENGINE WIRING HARNESS CLIP(INCLUDES 23)

15176639
HARNESS, Engine Wiring, HARNESS,ENGINE WIRING(INCLUDES 2,4,7,9,12,17,19)(WHEN USED ON VEHICLE W/O OIL LEVEL SENSOR, SEAL UNUSED SENSOR CONNECT AND TAPE BACK TO HARNESS)

3530297
NUT, HEX FLANGED HEAD,M6X1,5.85THK,14.2 O.D.,10,ZINC ORGANIC(PCM)
- Require Quantity: 02
- Package Quantity: 1
$7.26 $4.05
1
Add To Cart

11588564
BOLT, HEXAGON W/FLAT WASHER,M8X1.25X25,15.85 THREAD,17 OUTSIDE DIAMETER,9.8,GMW3200M,MACHINE,MAT-POINT(ENGINE WIRING HARNESS CLIP)
$7.39 $4.69
1
Add To Cart

11588564
BOLT, HEXAGON W/FLAT WASHER,M8X1.25X25,15.85 THREAD,17 OUTSIDE DIAMETER,9.8,GMW3200M,MACHINE,MAT-POINT(ENGINE WIRING HARNESS GROUND)
- Require Quantity: 03
- Package Quantity: 1
$7.39 $4.69
1
Add To Cart

11517518
BOLT, HEX FLANGED HEAD,M6X1X20,17.9 THREAD,14.2 O.D.,9.8,TIN ZINC(ENGINE WIRING HARNESS CLIP)
$7.91 $4.55
1
Add To Cart

11502848
NUT, HEXAGON STYLE M5X.8X4.45(ENGINE WIRING HARNESS START MOTOR LEAD)
- Replaced By: 11609467
$5.17 $3.29
1
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

11562004
BOLT, HEXAGON W/FLAT WASHER,M10X1.5X30,19 THREAD,20 OUTSIDE DIAMETER,8.8,GMW3200,MACHINE,M-POINT(ENGINE WIRING HARNESS START MOTOR RELAY LEAD CLIP)
$5.83 $3.70

11562004
BOLT, HEXAGON W/FLAT WASHER,M10X1.5X30,19 THREAD,20 OUTSIDE DIAMETER,8.8,GMW3200,MACHINE,M-POINT(BATTERY NEGATIVE CABLE)
$5.83 $3.70

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Trailblazer EXT 2WD 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 4.2L, 8 Cyl 5.3L. Model Code: 4 DOOR EXT.