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

My Vehicle Change Vehicle
2003 Chevrolet Avalanche 2500 2WD

8 Cyl 8.1L; Avalanche 3/4 Ton

My Vehicle Change Vehicle
2003 Chevrolet Avalanche 2500 2WD

8 Cyl 8.1L; Avalanche 3/4 Ton

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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
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
Transmission - Manual
Categories Close X

You have 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
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
Transmission - Manual
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Recommended
Part No. & Part Description
Price
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
    MSRP: $47.82
    $25.34
    1
    Add To Cart
  • Chevrolet 12085212
    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)
    MSRP: $141.28
    $74.88
    1
    Add To Cart
  • Chevrolet 15305931
    15305931
    CONNECTOR, MODULE-ELECTRONIC BRAKE CONTROL(BLACK)(6-WAY FEMALE)(W/LEADS)(4.710)
    • Fitting Vehicle Options:
      CK1,2(06-36)
    MSRP: $71.22
    $37.75
    1
    Add To Cart
  • Chevrolet 88986458
    88986458
    CONNECTOR, MODULE-ELECTRONIC BRAKE CONTROL(BLACK)(20-WAY FEMALE)(W/O LEADS)
    • Fitting Vehicle Options:
      CK1,2,3
  • Chevrolet 88987916
    88987916
    CONNECTOR, MODULE-ELECTRONIC BRAKE CONTROL(16-WAY FEMALE)(W/O LEADS)
    • Fitting Vehicle Options:
      CK1,2,3(EXC JL4)
  • Chevrolet 89046639
    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
    MSRP: $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
  • 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
    MSRP: $101.72
    $42.72
    1
    Add To Cart
  • Chevrolet 13578569
    13578569
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(GRAY)(22-WAY MALE)(W/O LEADS)
    • Fitting Vehicle Options:
      CK1,2,3
    MSRP: $29.33
    $18.64
    1
    Add To Cart
  • Chevrolet 13584094
    13584094
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(GT150)(BLACK)(6-WAY FEMALE)(W/LEADS)(2.383)
    • Fitting Vehicle Options:
      CK2,3(LB7,L18,ML6,M74)
    MSRP: $40.28
    $21.35
    1
    Add To Cart
  • Chevrolet 13584253
    13584253
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(8-WAY MALE)(W/LEADS)
    • Fitting Vehicle Options:
      CK1,2,3
    MSRP: $55.94
    $29.65
    1
    Add To Cart
  • Chevrolet 15304692
    15304692
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(18-WAY FEMALE)(W/O LEADS)
    • Fitting Vehicle Options:
      CK1,2,3
    MSRP: $6.27
    $3.98
    1
    Add To Cart
  • Chevrolet 15326829
    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
    MSRP: $40.28
    $21.35
    1
    Add To Cart
  • Chevrolet 19151490
    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
    MSRP: $25.15
    $15.99
    1
    Add To Cart
  • Chevrolet 19153767
    19153767
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(24-WAY FEMALE)(W/O LEADS)
    • Fitting Vehicle Options:
      CK1,2(06-36)
    MSRP: $38.82
    $24.69
    1
    Add To Cart
  • Chevrolet 19181245
    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
    MSRP: $8.20
    $4.35
    1
    Add To Cart
  • Chevrolet 19368866
    19368866
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(METRI-PACK 150)(BLACK)(2MM2)(6-WAY MALE)(W/LEADS)
    • Fitting Vehicle Options:
      CK1,2,3
    MSRP: $57.60
    $30.53
    1
    Add To Cart
  • Chevrolet 88986252
    88986252
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(12-WAY MALE)(W/LEADS)
    • Fitting Vehicle Options:
      CK1,2,3
    MSRP: $290.48
    $183.79
    1
    Add To Cart
  • Chevrolet 88986267
    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
    MSRP: $280.80
    $177.67
    1
    Add To Cart
  • Chevrolet 88987998
    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
    MSRP: $109.62
    $49.11
    1
    Add To Cart
  • Chevrolet 88988307
    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
    MSRP: $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
  • Chevrolet 12085669
    12085669
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(1-WAY MALE)(W/LEADS)
    • Fitting Vehicle Options:
      CK1,2,3
  • Chevrolet 12129135
    12129135
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(4-WAY MALE)(W/O LEADS)
    • Fitting Vehicle Options:
      CK1,2,3
  • Chevrolet 12129490
    12129490
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(FROM LH FRONT DOOR)(BLACK)(3-WAY MALE)(W/O LEADS)(CLIP SLOT)
    • Fitting Vehicle Options:
      CK1,2
  • Chevrolet 15306231
    15306231
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(GRAY)(24-WAY MALE W/O LEADS)(9.656)
    • Fitting Vehicle Options:
      CK1,2,3
  • Chevrolet 15306371
    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
    Chevrolet 12065172
    12065172
    CONNECTOR, TRAILER WIRING HARNESS(1-WAY FEMALE M/P280)(2.535)
    • Fitting Vehicle Options:
      CK2,3
    MSRP: $7.01
    $4.46
    1
    Add To Cart
  • Chevrolet 13587177
    13587177
    CONNECTOR, TRAILER WIRING HARNESS(BLACK)(8-WAY FEMALE)(W/LEADS)(2.530)
    • Fitting Vehicle Options:
      CK1,2,3
    • Replaced By:
      86816072
    MSRP: $120.66
    $63.95
    1
    Add To Cart
  • Chevrolet 15306164
    15306164
    CONNECTOR, TRAILER WIRING HARNESS(BLACK)(7-WAY FEMALE)(W/LEADS)
    • Fitting Vehicle Options:
      CK1,2,3
    • Replaced By:
      86816072
    MSRP: $120.66
    $63.95
    1
    Add To Cart
  • CONNECTOR, Fuel Tank Meter/Pump
    13585316
    CONNECTOR, MODULE-FUEL SENDER CONTROL(FRONT TANK)(BLACK)(3-WAY FEMALE)(W/LEADS)(2.535)
    • Fitting Vehicle Options:
      CK1,2,3(EVA)
    MSRP: $54.16
    $28.70
    1
    Add To Cart
  • 13585316
    CONNECTOR, SENSOR-FUEL TANK PRESSURE(OVAL)(BLACK)(3-WAY FEMALE)(W/LEADS)(2.535)
    • Fitting Vehicle Options:
      CK1,2,3
    MSRP: $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)
    MSRP: $54.16
    $28.70
    1
    Add To Cart
  • Chevrolet 19300465
    19300465
    CONNECTOR, MODULE-FUEL SENDER CONTROL(REAR TANK)(BLACK)(4-WAY FEMALE)(W/LEADS)(2.530)
    • Fitting Vehicle Options:
      CK259(06-36)(LQ4,L18)
    MSRP: $90.66
    $48.05
    1
    Add To Cart
  • Chevrolet 19300465
    19300465
    CONNECTOR, MODULE-FUEL SENDER CONTROL(FRONT TANK)(BLACK)(4-WAY FEMALE)(W/LEADS)(2.530)
    • Fitting Vehicle Options:
      CK259(06-36)(LQ4,L18)
    MSRP: $90.66
    $48.05
    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
    MSRP: $103.04
    $43.28
    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
    MSRP: $103.04
    $43.28
    1
    Add To Cart
  • HARNESS, Chassis Wiring
    Chevrolet 15198253
    15198253
    HARNESS, CHASSIS WIRING(INCLUDES 7,9)
    • Fitting Vehicle Options:
      CK259(06-36)(LQ4,L18,EVA,Z83,Z85)(EXC JL4)
  • Chevrolet 15198254
    15198254
    HARNESS, CHASSIS WIRING(INCLUDES 7,9)
    • Fitting Vehicle Options:
      CK259(06-36)(LQ4,L18,Z83,Z85)(EXC EVA,JL4)
  • CONNECTOR, Wiring Junction
    Chevrolet 19115428
    19115428
    CONNECTOR, ENGINE WIRING JUNCTION BLOCK(BLACK)(68-WAY FEMALE)(W/O LEADS)
    • Fitting Vehicle Options:
      CK1,2
  • Chevrolet 88986443
    88986443
    CONNECTOR, ENGINE WIRING JUNCTION BLOCK(BLACK)(2-WAY FEMALE)(LEADS)
    • Fitting Vehicle Options:
      CK1,2,3
  • Chevrolet 88986444
    88986444
    CONNECTOR, ENGINE WIRING JUNCTION BLOCK(GRAY)(2-WAY FEMALE)(W/LEADS)
    • Fitting Vehicle Options:
      CK1,2,3
  • Chevrolet 88986445
    88986445
    CONNECTOR, ENGINE WIRING JUNCTION BLOCK(GREEN)(2-WAY FEMALE)(W/LEADS)
    • Fitting Vehicle Options:
      CK1,2,3
  • Chevrolet 88988945
    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.