Wiring Harness/Engine fit your 2018 GMC Sierra 2500 HD 4WD

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2018 GMC Sierra 2500 HD 4WD

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2018 GMC Sierra 2500 HD 4WD

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Parts Questions

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Part No. & Part Description

Price

Part No. &
Part Description

BOLT, Hex

11570082
BOLT, HEX FLANGED HEAD,M8X1.25X22,19 THREAD,18 OUTSIDE DIAMETER,10.9,GMW3359(ACCESSORY WGR HARNESS)
MSRP: $7.79
$4.95
10
Add To Cart
11561674
BOLT, HEXAGON W/FLAT WASHER,M6X1X20,12 THREAD,24 OUTSIDE DIAMETER,9.8,GMW3359, M-POINT(ENGINE WIRING HARNESS CLIP)
MSRP: $13.61
$8.64
10
Add To Cart
11514623
BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(ENGINE WIRING HARNESS BRACKET)
MSRP: $4.03
$2.56
10
Add To Cart
11588736
BOLT, HEX FLANGED HEAD, M10X1.5X20, 10 THREAD, 22.3 O.D., 10.9, GMW3359(ENGINE WIRING HARNESS CLIP)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $7.20
$4.57
1
Add To Cart
11609669
BOLT, HX HEAD FLT WASHER, M6X1.0X25.0, GM500M (9.8) STEEL, GMW3200(ENGINE WIRING HARNESS)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $7.20
$4.57
1
Add To Cart

HARNESS, Engine Wiring
84414381
HARNESS, ENGINE WIRING(INCLUDES 5)
Fitting Vehicle Options:
K2,3(LC8,L96,NQF)
MSRP: $364.26
$230.47
1
Add To Cart
12687473
HARNESS, ENGINE WIRING(INJECTOR)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  CK2,3(L5P)
MSRP: $149.27
$94.86
1
Add To Cart
84465420
HARNESS, ENGINE WIRING
- Fitting Vehicle Options:
  K2,3(L5P,KG4,KW5,NQF)(EXC PTO)
MSRP: $483.08
$305.64
1
Add To Cart
84465421
HARNESS, ENGINE WIRING
- Fitting Vehicle Options:
  K2,3(L5P,KHB,NQF)(EXC PTO)
MSRP: $491.50
$310.98
1
Add To Cart
84465422
HARNESS, ENGINE WIRING
- Fitting Vehicle Options:
  K2,3(L5P,KG4,KW5,NQG)(EXC PTO)
MSRP: $459.52
$290.74
1
Add To Cart
84465423
HARNESS, ENGINE WIRING
- Fitting Vehicle Options:
  K2,3(L5P,KHB,NQG)(EXC PTO)
MSRP: $462.89
$292.86
1
Add To Cart
12687474
HARNESS, ENGINE WIRING(INCLUDES 8 INJECTOR & 8 GLOW PLUG CONNECTORS)
- Location:
  Driver Side
- Fitting Vehicle Options:
  CK2,3(L5P)
84414380
HARNESS, ENGINE WIRING(INCLUDES 5)
- Fitting Vehicle Options:
  K2,3(LC8,L96,NQG)

11601765
NUT, Chassis/Engine Wiring Harness, NUT,DIESEL GLOW PLUG WIRING HARNESS
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $7.19
$4.57
1
Add To Cart

BRACKET, Chassis/Engine Wiring Harness

15045897
BRACKET, ENGINE WIRING HARNESS RETAINER
MSRP: $7.36
$4.67
1
Add To Cart
22943057
BRACKET, TRANS WIRING HARNESS
MSRP: $3.83
$2.43
1
Add To Cart
23282622
BRACKET, ENGINE WIRING HARNESS (TO ENGINE)
MSRP: $11.88
$7.55
1
Add To Cart

11561878
RETAINER, PUSH PINION W/SEAL,FITS 8.0-8.25 DIAMETER HOLE IN 3-7MM THICK PANEL(SECONDARY OXYGEN SENSOR WIRING HARNESS)
- Require Quantity:
  02
- Package Quantity:
  10
MSRP: $6.91
$4.38
10
Add To Cart

11609411
NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200(ENGINE WIRING HARNESS RETAINER)
MSRP: $2.31
$1.46
10
Add To Cart

1470030
CLAMP, WORM TYPE(11/16" TO 1 5/16")(ENGINE WIRING HARNESS CLIP)
- Replaced By:
  11610236
MSRP: $7.19
$4.35
1
Add To Cart

1470030
CLAMP, WORM TYPE(11/16" TO 1 5/16")(OXYGEN SENSOR WIRE)
- Replaced By:
  11610236
MSRP: $7.19
$4.35
1
Add To Cart

11609467
NUT, HEXAGON, M5X0.8, 4.55 THICK, 5 STEEL, GMW3200(ENGINE WIRING HARNESS START MOTOR LEAD)
MSRP: $5.03
$3.20
1
Add To Cart

11609832
STUD, HEX FLANGED HEAD,M8X1.25X16,M8X1.25X16,18 OUTSIDE DIAMETER,40.1 TL,8.8 STEEL,GMW3200(ENGINE WIRING HARNESS CONDUIT)
MSRP: $4.96
$3.16
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2018 GMC Sierra 2500 HD 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: 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel. Model Code: 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX.