Wiring Harness/Chassis fit your 2003 Chevrolet Avalanche 2500 2WD

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2003 Chevrolet Avalanche 2500 2WD

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Vehicle Options

8 Cyl 8.1L; Avalanche 3/4 Ton

Vehicle Options

8 Cyl 8.1L; Avalanche 3/4 Ton

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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

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Frames, Springs, Shocks, Bumpers

Front Axle, Front Suspension, Steering

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Rear Body Structure, Moldings & Trim, Cargo Stowage

Transmission - Automatic

Transmission - Manual

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

CONNECTOR, Electronic Brake Control
13586114
CONNECTOR, TO WHEEL SPEED SENSOR(CHASSIS HARNESS)(BLACK)(ACCEPTS 1.5MM TERMS)(2-WAY FEMALE)(METRI-PACKING 150 SERIES)(W/LEADS)(1.203)
Fitting Vehicle Options: CK1,2,3
Require Quantity: 02
Package Quantity: 1
$47.82 $25.34
1
Add To Cart
12085212
CONNECTOR, MODULE-ELECTRONIC BRAKE CONTROL(BLACK)(2-WAY FEMALE)(W/LEADS)(METRI-PACK 480)(2.535)
- Fitting Vehicle Options: CK1,2,3(EXC JL4)
$141.28 $63.29
1
Add To Cart
15305931
CONNECTOR, MODULE-ELECTRONIC BRAKE CONTROL(BLACK)(6-WAY FEMALE)(W/LEADS)(4.710)
- Fitting Vehicle Options: CK1,2(06-36)
$71.22 $37.75
1
Add To Cart
88986458
CONNECTOR, MODULE-ELECTRONIC BRAKE CONTROL(BLACK)(20-WAY FEMALE)(W/O LEADS)
- Fitting Vehicle Options: CK1,2,3
88987916
CONNECTOR, MODULE-ELECTRONIC BRAKE CONTROL(16-WAY FEMALE)(W/O LEADS)
- Fitting Vehicle Options: CK1,2,3(EXC JL4)
89046639
CONNECTOR, MODULE-ELECTRONIC BRAKE CONTROL(46-WAY FEMALE GT 280 METRI-PACK 480 MICROPHONE/100W)
- Fitting Vehicle Options: CK1,2(JL4)

CONNECTOR, Air Suspension and Inflator Unit
15306332
CONNECTOR, SOLENOID-SHOCK ABSORBER ELECTRONIC SUSPENSION CONTROL ACTUATOR(SHROUDED)(BLACK)(2-WAY FEMALE)(W/LEADS)(W/O TERMINAL POSITION ASSURANCE)(FRONT)
Fitting Vehicle Options: CK1,2(06-36)
Require Quantity: 02
Package Quantity: 1
$45.48 $24.10
1
Add To Cart
88986417
CONNECTOR, SOLENOID-SHOCK ABSORBER ELECTRONIC SUSPENSION CONTROL ACTUATOR(NATURAL)(90 DEGREE 2-WAY FEMALE W/LOCKING FEATURES & LEADS *COMPLETE*)
- Fitting Vehicle Options: CK1,2

88987993
CONNECTOR, Brake Master Cylinder Reservoir, CONNECTOR,BRAKE FLUID LEVEL INDICATOR SWITCH(GRAY)(2-WAY FEMALE)(GT150 SEALED)(W/LEADS)
$79.04 $35.41
1
Add To Cart

12117025
CONNECTOR, Air Suspension Leveling Or Level Control, CONNECTOR,SENSOR-ELECTRONIC SUSPENSION POSITION(RECTANGLE W/SIDE TABS)(BLACK)(3-WAY FEMALE)(W/LEADS)(2.383)
$64.20 $34.03
1
Add To Cart

CONNECTOR, Chassis Electrical
19167008
CONNECTOR, BLOCK-REAR LAMP WIRING HARNESS JUNCTION(BLUE)(8-WAY FEMALE)(SEALED)(W/LEADS)(14GA WIRES)(13.100)
Fitting Vehicle Options: CK1,2
$101.72 $31.62
1
Add To Cart
13578569
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(GRAY)(22-WAY MALE)(W/O LEADS)
- Fitting Vehicle Options: CK1,2,3
$29.33 $18.64
1
Add To Cart
13584094
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(GT150)(BLACK)(6-WAY FEMALE)(W/LEADS)(2.383)
- Fitting Vehicle Options: CK2,3(LB7,L18,ML6,M74)
$40.28 $21.35
1
Add To Cart
13584253
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(8-WAY MALE)(W/LEADS)
- Fitting Vehicle Options: CK1,2,3
$55.94 $29.65
1
Add To Cart
15304692
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(18-WAY FEMALE)(W/O LEADS)
- Fitting Vehicle Options: CK1,2,3
$6.27 $3.98
1
Add To Cart
15326829
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(6-WAY FEMALE GT150)(W/O LEADS)(HAS FULL SHROUD)
- Fitting Vehicle Options: CK2,3(LB7,L18,ML6,M74)
- Replaced By: 13584094
$40.28 $21.35
1
Add To Cart
19151490
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(10-WAY MALE)(W/O LEADS)(W/TERMINAL POSITION ASSURANCE & CAVITY PLUG)(13.100)
- Fitting Vehicle Options: CK1,2,3
$25.15 $15.99
1
Add To Cart
19153767
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(24-WAY FEMALE)(W/O LEADS)
- Fitting Vehicle Options: CK1,2(06-36)
$38.82 $24.69
1
Add To Cart
19181245
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(2IN WIDE, METRI-PACK 150/280)(BLACK)(16-WAY MALE)(W/O LEADS)
- Fitting Vehicle Options: CK1,2,3
$8.20 $4.57
1
Add To Cart
19368866
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(METRI-PACK 150)(BLACK)(2MM2)(6-WAY MALE)(W/LEADS)
- Fitting Vehicle Options: CK1,2,3
$57.60 $32.11
1
Add To Cart
88986252
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(12-WAY MALE)(W/LEADS)
- Fitting Vehicle Options: CK1,2,3
$290.48 $183.79
1
Add To Cart
88986267
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(FROM FUSE BLOCK BRAKE JUMPER)(BLACK)(34.6MM WIDE)(12-WAY FEMALE)(W/LEADS)
- Fitting Vehicle Options: CK1,2,3
$280.80 $177.67
1
Add To Cart
88987998
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(YELLOW)(4-WAY MALE)(METRI-PACK 280)(W/LEADS)(16.712)
- Fitting Vehicle Options: CK1,2,3
- Require Quantity: 02
- Package Quantity: 1
$109.62 $49.11
1
Add To Cart
88988307
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(40-WAY MALE)(W/O LEADS)(W/CAM LEVER, TERMINAL POSITION ASSURANCE & STABLZR)
- Fitting Vehicle Options: CK1,2,3
$42.82 $22.69
1
Add To Cart
12085487
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(4-WAY FEMALE)(W/LEADS)
- Fitting Vehicle Options: CK1,2,3
12085669
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(1-WAY MALE)(W/LEADS)
- Fitting Vehicle Options: CK1,2,3
12129135
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(4-WAY MALE)(W/O LEADS)
- Fitting Vehicle Options: CK1,2,3
12129490
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(FROM LH FRONT DOOR)(BLACK)(3-WAY MALE)(W/O LEADS)(CLIP SLOT)
- Fitting Vehicle Options: CK1,2
15306231
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(GRAY)(24-WAY MALE W/O LEADS)(9.656)
- Fitting Vehicle Options: CK1,2,3
15306371
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(FROM HEADLINING HARNESS, GT150)(BLACK)(16-WAY MALE)(W/LEADS)
- Fitting Vehicle Options: CK1,2,3
19260871
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(SEAT HARNESS TO BODY HARNESS, GT150/280)(16-WAY MALE)(W/LEADS)
- Fitting Vehicle Options: CK1,2,3

CONNECTOR, Towing
12065172
CONNECTOR, TRAILER WIRING HARNESS(1-WAY FEMALE M/P280)(2.535)
Fitting Vehicle Options: CK2,3
$7.01 $4.46
1
Add To Cart
13587177
CONNECTOR, TRAILER WIRING HARNESS(BLACK)(8-WAY FEMALE)(W/LEADS)(2.530)
- Fitting Vehicle Options: CK1,2,3
- Replaced By: 86816072
$120.66 $67.27
1
Add To Cart
15306164
CONNECTOR, TRAILER WIRING HARNESS(BLACK)(7-WAY FEMALE)(W/LEADS)
- Fitting Vehicle Options: CK1,2,3
- Replaced By: 86816072
$120.66 $38.99
1
Add To Cart

CONNECTOR, Fuel Tank Meter/Pump
13585316
CONNECTOR, SENSOR-FUEL TANK PRESSURE(OVAL)(BLACK)(3-WAY FEMALE)(W/LEADS)(2.535)
Fitting Vehicle Options: CK1,2,3
$54.16 $28.70
1
Add To Cart
13585316
CONNECTOR, MODULE-FUEL SENDER CONTROL(REAR TANK)(BLACK)(3-WAY FEMALE)(W/LEADS)(2.535)
- Fitting Vehicle Options: CK1,2,3(EVA)
$54.16 $28.70
1
Add To Cart
13585316
CONNECTOR, MODULE-FUEL SENDER CONTROL(FRONT TANK)(BLACK)(3-WAY FEMALE)(W/LEADS)(2.535)
- Fitting Vehicle Options: CK1,2,3(EVA)
$54.16 $28.70
1
Add To Cart
19300465
CONNECTOR, MODULE-FUEL SENDER CONTROL(FRONT TANK)(BLACK)(4-WAY FEMALE)(W/LEADS)(2.530)
- Fitting Vehicle Options: CK259(06-36)(LQ4,L18)
$90.66 $40.61
1
Add To Cart
19300465
CONNECTOR, MODULE-FUEL SENDER CONTROL(REAR TANK)(BLACK)(4-WAY FEMALE)(W/LEADS)(2.530)
- Fitting Vehicle Options: CK259(06-36)(LQ4,L18)
$90.66 $40.61
1
Add To Cart
88988598
CONNECTOR, MODULE-FUEL SENDER CONTROL(METRI-PACK 150)(FRONT TANK)(BLACK)(4-WAY FEMALE)(W/LEADS)(SQUARE)(3.900)
- Fitting Vehicle Options: CK1,2,3
$123.64 $38.44
1
Add To Cart
88988598
CONNECTOR, MODULE-FUEL SENDER CONTROL(METRI-PACK 150)(REAR TANK)(BLACK)(4-WAY FEMALE)(W/LEADS)(SQUARE)(3.900)
- Fitting Vehicle Options: CK1,2,3
$123.64 $38.44
1
Add To Cart

HARNESS, Chassis Wiring
15198253
HARNESS, CHASSIS WIRING(INCLUDES 7,9)
Fitting Vehicle Options: CK259(06-36)(LQ4,L18,EVA,Z83,Z85)(EXC JL4)
15198254
HARNESS, CHASSIS WIRING(INCLUDES 7,9)
- Fitting Vehicle Options: CK259(06-36)(LQ4,L18,Z83,Z85)(EXC EVA,JL4)

CONNECTOR, Wiring Junction
19115428
CONNECTOR, ENGINE WIRING JUNCTION BLOCK(BLACK)(68-WAY FEMALE)(W/O LEADS)
Fitting Vehicle Options: CK1,2
88986443
CONNECTOR, ENGINE WIRING JUNCTION BLOCK(BLACK)(2-WAY FEMALE)(LEADS)
- Fitting Vehicle Options: CK1,2,3
88986444
CONNECTOR, ENGINE WIRING JUNCTION BLOCK(GRAY)(2-WAY FEMALE)(W/LEADS)
- Fitting Vehicle Options: CK1,2,3
88986445
CONNECTOR, ENGINE WIRING JUNCTION BLOCK(GREEN)(2-WAY FEMALE)(W/LEADS)
- Fitting Vehicle Options: CK1,2,3
88988945
CONNECTOR, ENGINE WIRING JUNCTION BLOCK(LIGHT GRAY)(68-WAY FEMALE)(W/O LEADS)
- Fitting Vehicle Options: CK1,2,3

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Avalanche 2500 2WD parts. Parts like Wiring Harness/Chassis are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 8.1L. Model Code: 3/4 TON.