Wiring Harness/Engine fit your 2023 GMC Sierra 1500 2WD

Currently shopping for

2023 GMC Sierra 1500 2WD

Change Vehicle

Categories Close X

Currently selected

Starter, Generator, Ignition, Electrical, Lamps

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

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, Chassis/Engine Wiring Harness
11588712
BOLT, ENGINE WIRING HARNESS(M6X1X20,17.5THD)(14.2 OUTSIDE DIAMETER,8.8 GMW3359)(M-POINT)(8.900)
Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
Require Quantity: 02
Package Quantity: 10
$7.39 $4.69
10
Add To Cart
11588723
BOLT, ENGINE WIRING HARNESS BRACKET (TO ENGINE FRONT)(M8X1.25X25)(FLANGE)(8.900)
- Fitting Vehicle Options: CK2,3(03-43-53)
- Require Quantity: 02
- Package Quantity: 1
$9.35 $5.84
1
Add To Cart
11588564
BOLT, ENGINE WIRING HARNESS GROUND(M8X1.25X22)(CONTAINS CONDUCTIVE FINISH FOR ELECTRICAL GROUND)(8.900)
- Fitting Vehicle Options: CK2,3(03-43-53), CK1(06), CK1(03-43-53)
- Require Quantity: 02
- Package Quantity: 1
$7.39 $4.69
1
Add To Cart
11588713
BOLT, ENGINE WIRING HARNESS BRACKET (TO ENGINE FRONT)(M6X1X25)(8.900)
- Fitting Vehicle Options: CK1(06)(LM2), CK1(03-43-53)(LZ0)
$6.19 $4.78
1
Add To Cart
11546566
BOLT, ENGINE WIRING HARNESS GROUND(M6X1X19)(8.8, 17 OUTSIDE DIAMETER,M-POINT)
- Fitting Vehicle Options: CK1(03-43-53)
$13.88 $7.74
1
Add To Cart
11588719
BOLT, ENGINE WIRING HARNESS BRACKET (TO ENGINE FRONT)(M6X1X60)(8.900)
- Fitting Vehicle Options: CK1(06)
$13.05
1
Add To Cart
11562004
BOLT, ENGINE WIRING HARNESS GROUND(M10X1.5X27)(8.900)
- Fitting Vehicle Options: CK2,3(03-43-53)
- Require Quantity: 02
- Package Quantity: 10
$5.83 $3.70
11562004
BOLT, ENGINE WIRING HARNESS GROUND(M10X1.5X27)(8.900)
- Fitting Vehicle Options: CK1(06), CK1(03-43-53)
$5.83 $3.70

15326410
RETAINER, Chassis/Engine Wiring Harness, RETAINER,ENGINE WIRING HARNESS(4.75 MM)(PUSH-IN CHRISTMAS TREE TYPE)(14.683)
$7.10 $4.50
5
Add To Cart

NUT, Chassis/Engine Wiring Harness
11546449
NUT, WIRING HARNESS BRACKET(M6X1X5.2)(8.915)
Fitting Vehicle Options: CK1(03-43-53)(L3B)
$0.05 $0.03
1
Add To Cart
11601765
NUT, DIESEL GLOW PLUG WIRING HARNESS
- Fitting Vehicle Options: CK2,3(03-43-53)
- Require Quantity: 08
- Package Quantity: 1
$7.38 $4.69
1
Add To Cart
11602389
NUT, ENGINE WIRING HARNESS BRACKET
- Fitting Vehicle Options: CK1(06)(LM2), CK1(03-43-53)(LZ0)
$4.10 $2.61
1
Add To Cart
11609467
NUT, ENGINE WIRING HARNESS START MOTOR LEAD(NUT HEXAGON, M5X0.8, 4.55 THICK, 5 STEEL, GMW3200)(8.915)
- Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
$5.17 $3.29
1
Add To Cart
11610091
NUT, ENGINE WIRING HARNESS GROUND(M8X1.25X7.8)(8.917)
- Fitting Vehicle Options: CK1(06), CK1(43-53)
$7.38 $4.24
1
Add To Cart
11546389
NUT, ENGINE WIRING HARNESS BRACKET(M6X1X6)(3.373)
- Fitting Vehicle Options: CK1(06)(LM2), CK1(LZ0)

11519382
BOLT, Engine Wiring, BOLT,BODY & ENGINE WIRING HARNESS CONDUIT(M6X1.0X19)(13.55 THREAD)(2.483)
$7.39 $4.69
1
Add To Cart

STUD, Chassis/Engine Wiring Harness
11570533
STUD, BODY GROUND(M8X1.25)(13.090)
Fitting Vehicle Options: CK2,3(03-43-53)
$3.71 $2.35
1
Add To Cart
11601963
STUD, ENGINE WIRING HARNESS GROUND(E7 6-LOBE HEAD DOOR)(M8X1.25X37/M8X1.25X17.5)(9.190)
- Fitting Vehicle Options: CK1(LZ0)
- Require Quantity: 02
- Package Quantity: 1
$6.82 $3.80
1
Add To Cart
11610128
STUD, ENGINE WIRING HARNESS GROUND(M6X1X17.55)(STUD-DOUBLE ENDED HEAVY HX FLANGE HEAD)
- Fitting Vehicle Options: CK1(L3B)
$3.80 $2.41
1
Add To Cart
11610128
STUD, ENGINE WIRING HARNESS(M6X1X17.55)(STUD-DOUBLE ENDED HEAVY HX FLANGE HEAD)
- Fitting Vehicle Options: CK1(06)(L84), CK1(06)(L87), CK1(03-43-53)(L84)
$3.80 $2.41
1
Add To Cart
11610133
STUD, ENGINE WIRING HARNESS GROUND(2.341)
- Fitting Vehicle Options: CK2,3(03-43-53)
$5.80 $3.68
1
Add To Cart
11610135
STUD, ENGINE WIRING HARNESS GROUND(M8X1.25X24)(STUD - DOUBLE END HEXFLANGE, M-POINTS)
- Fitting Vehicle Options: CK1(L3B)
$4.76 $3.02
1
Add To Cart
11611535
STUD, ENGINE WIRING HARNESS GROUND(3.342)
- Fitting Vehicle Options: CK1(06)(LM2)
- Require Quantity: 02
- Package Quantity: 1
$1.32 $0.83

11588998
BOLT, Wiring Junction, BOLT,ENGINE WIRING HARNESS FUSE BLOCK BRACKET(M6X1X28)(8.900)
- Require Quantity: 02
- Package Quantity: 1
$7.13 $4.53
1
Add To Cart

11610124
BOLT, Heater Vacuum Actuating, BOLT,AUXILIARY HEATER FRONT WIRING HARNESS VACUUM HOSE CLIP(M6X1X19)(45 TL,14.2 OUTSIDE DIAMETER, GMW25(8.8) STEEL,GMW3200)(8.981)
$6.69 $4.25
1
Add To Cart

HARNESS, Engine Wiring
12725729
HARNESS, ENGINE WIRING(INJECTOR)
Location: Passenger Side
Fitting Vehicle Options: CK2,3(L5P)
$137.30 $87.28
1
Add To Cart
12732530
HARNESS, ENGINE WIRING
- Location: Driver Side
- Fitting Vehicle Options: CK2,3(L5P)
$390.76 $247.29
1
Add To Cart
85607050
HARNESS, ENGINE WIRING(INCLUDES 3-9,17,18)(LABELED 85607050, 86799929, 85546765)
- Fitting Vehicle Options: C1(03-43-53)(LZ0,MQC,FHX)(EXC NP0,NQH)
$687.80 $435.26
1
Add To Cart
85607052
HARNESS, ENGINE WIRING(INCLUDES 3-9,17,18)(LABELED 85607052, 86799931, 85546767)
- Fitting Vehicle Options: C1(03-43-53)(LZ0,MQB,FHX)(EXC NP0,NQH)
$680.13 $430.41
1
Add To Cart
85618493
HARNESS, ENGINE WIRING(LABELED 85618493, 87814712, 86815761, 85556400)
- Fitting Vehicle Options: C1(03-43-53)(L84,MHS,RWL)
$529.73 $335.23
1
Add To Cart
85618497
HARNESS, ENGINE WIRING(LABELED 85618497, 87814716, 86815765, 85556404)
- Fitting Vehicle Options: C1(03-43-53)(L84,MHT,RWL)
$537.53 $340.17
1
Add To Cart
85618498
HARNESS, ENGINE WIRING(LABELED 85618498, 87814717, 86815766, 85556405)
- Fitting Vehicle Options: C1(03-43-53)(L84,MI2,RWL)
$532.26 $336.83
1
Add To Cart
86777561
HARNESS, ENGINE WIRING
- Fitting Vehicle Options: C2,3(03-43-53)(L8T,KHF)
$525.69 $332.60
1
Add To Cart
86777564
HARNESS, ENGINE WIRING
- Fitting Vehicle Options: C2,3(03-43-53)(L8T,KW5,KW7,K4B)
$529.79 $335.20
1
Add To Cart
86777567
HARNESS, ENGINE WIRING
- Fitting Vehicle Options: C2,3(03-43-53)(L8T,KW5,KW7)(EXC K4B)
$524.91 $332.11
1
Add To Cart
86811064
HARNESS, ENGINE WIRING(INCLUDES 3-9,17,18)(LABELED 86811064, 85584867)
- Fitting Vehicle Options: C1(06)(LM2)
$621.69 $393.43
1
Add To Cart
86811065
HARNESS, ENGINE WIRING(LABELED 86811065, 85524769)
- Fitting Vehicle Options: C1(06)(L84)
$509.45 $322.40
1
Add To Cart
86811067
HARNESS, ENGINE WIRING(LABELED 86811067, 85524771)
- Fitting Vehicle Options: C1(06)(L87)
$503.05 $318.35
1
Add To Cart
87851431
HARNESS, ENGINE WIRING(LABELED 87851431, 86796135, 85541346)
- Fitting Vehicle Options: C1(03-43-53)(L3B)
$545.77 $345.39
1
Add To Cart

BRACKET, Chassis/Engine Wiring Harness
84194505
BRACKET, ENGINE WIRING HARNESS (TO ENGINE SIDE)
Fitting Vehicle Options: CK1(03-43-53)(L3B)
$7.72 $4.91
1
Add To Cart
84216866
BRACKET, ENGINE WIRING HARNESS (TO ENGINE)
- Fitting Vehicle Options: CK1(03-43-53)(L3B)
$4.28 $2.72
1
Add To Cart
84347256
BRACKET, ENGINE WIRING HARNESS (TO ENGINE)
- Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
$16.99 $10.79
1
Add To Cart
84666308
BRACKET, ENGINE WIRING HARNESS (TO ENGINE)
- Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
$24.55 $15.60
1
Add To Cart

COVER, Wiring Junction

84385177
COVER, ACCESSORY WIRING JUNCTION BLOCK(PART OF 1)(INCLUDES 3)(LOWER BLOCK SURROUND)
$10.59 $6.72
1
Add To Cart
84385177
COVER, ACCESSORY WIRING JUNCTION BLOCK(PART OF 1)(LOWER BLOCK SURROUND)
$10.59 $6.72
1
Add To Cart

84738241
BLOCK, Wiring Junction, BLOCK,ACCESSORY WIRING JUNCTION(PART OF 1)
$62.33 $39.62
1
Add To Cart

85164609
CHANNEL, Engine Wiring, CHANNEL,ENGINE WIRING HARNESS(PART OF 1)
$36.06 $22.92
1
Add To Cart

11609716
NUT, Wiring Junction, NUT,ENGINE WIRING HARNESS FUSE BLOCK(M6X1X5.85,14.2 OUTSIDE DIAMETER)(8.915)
$7.39 $4.95

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2023 GMC Sierra 1500 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: 4 Cyl 2.7L, 6 CYL 3.0L Diesel, 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel. Model Code: CREW CAB 5'8" 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON.