Wiring Harness/Engine fit your 2018 Chevrolet Express 3500

Currently shopping for

2018 Chevrolet Express 3500

Change Vehicle

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

Rear Body Structure, Moldings & Trim, Cargo Stowage

Transmission

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

BOLT, Chassis/Engine Wiring Harness
11609829
BOLT, ENGINE WIRING HARNESS(M4.2X2.25X16)(9.786)
Fitting Vehicle Options: G2,3
$7.39 $4.69
1
Add To Cart
11562004
BOLT, ENGINE WIRING HARNESS GROUND(M10X1.5X27)(8.900)
- Fitting Vehicle Options: G2,3(LV1)
$5.83 $3.70

HARNESS, Engine Wiring
84406473
HARNESS, ENGINE WIRING
Fitting Vehicle Options: G2,3(05)(LV1,C42,KW5,K68)(EXC TP2), G3(06)(LV1,C60,KW5,K68)(EXC TP2)
$788.63 $496.72
1
Add To Cart
84296021
HARNESS, ENGINE WIRING(INCLUDES 5,6)(BUILT ON OR AFTER 04AUG2017)(1ST DESIGN SEE 84373413)
- Fitting Vehicle Options: G2,3(05-06)(LC8,L96,C60,KG4,KW5,K68)(EXC TP2)(2ND DES)
$679.40 $429.86
1
Add To Cart
84373408
HARNESS, ENGINE WIRING(INCLUDES 5,6)
- Fitting Vehicle Options: G3(03)(LC8,L96,C42,KG4,KW5,K68)(EXC TP2)
$582.42 $368.58
1
Add To Cart
84373409
HARNESS, ENGINE WIRING(INCLUDES 5,6)(LABELED 84373409)
- Fitting Vehicle Options: G3(03)(LC8,L96,C60,KG4,KW5,K68,TP2)
$660.43 $417.85
1
Add To Cart
84373410
HARNESS, ENGINE WIRING(INCLUDES 5,6)
- Fitting Vehicle Options: G2,3(05)(LC8,L96,C42,KG4,KW5,K68)(EXC TP2)
$569.54 $360.43
1
Add To Cart
84373413
HARNESS, ENGINE WIRING(INCLUDES 5,6)(BUILT BEFORE 04AUG2017)(2ND DESIGN SEE 84296021)
- Fitting Vehicle Options: G2,3(05-06)(LC8,L96,C60,KG4,KW5,K68)(EXC TP2)(1ST DES)
$666.32 $421.68
1
Add To Cart
84373414
HARNESS, ENGINE WIRING(INCLUDES 5,6)
- Fitting Vehicle Options: G2,3(05-06)(LC8,L96,C60,KG4,KW5,K68,TP2)
$608.95 $385.36
1
Add To Cart
84406474
HARNESS, ENGINE WIRING(LABELED 84406474, 84406470, 84406468, 84379959, 84379960, 84406473)
- Fitting Vehicle Options: G3(03)(LV1,C42,KG4,KW5,K68,TP2)
$784.55 $494.26
1
Add To Cart
84406474
HARNESS, ENGINE WIRING(LABELED 84406474, 84379964, 84379966)
- Fitting Vehicle Options: G2,3(05-06)(LV1,C60,KW5,K68,TP2)
$784.55 $494.26
1
Add To Cart
84452201
HARNESS, ENGINE WIRING
- Fitting Vehicle Options: G237,337(05-06)(LWN,C60), G234,334(05-06)(LWN,C60)
$672.43 $425.54
1
Add To Cart
84458961
HARNESS, ENGINE WIRING
- Fitting Vehicle Options: G2,3(05-06)(LV1,C60,KW5,K68,TP2)
$753.18 $474.49
1
Add To Cart
84519815
HARNESS, ENGINE WIRING(LABELED 84519815, 84528796)
- Fitting Vehicle Options: G3(03)(LV1,C60,KG4,KW5,K68)(EXC TP2)
$784.23 $494.06
1
Add To Cart
84519816
HARNESS, ENGINE WIRING
- Fitting Vehicle Options: G3(03)(LV1,C60,KG4,KW5,K68,TP2)
- Replaced By: 84519820
$792.86 $499.48
1
Add To Cart
84519819
HARNESS, ENGINE WIRING(LABELED 84519819, 84458960, 84519817, 84528798, 84458958)
- Fitting Vehicle Options: G2,3(05)(LV1,C42,KG4,KW5,K68)(EXC TP2)
$842.86 $530.88
1
Add To Cart
84519819
HARNESS, ENGINE WIRING(LABELED 84519819, 84458960, 84519817, 84528798)
- Fitting Vehicle Options: G2,3(05-06)(LV1,C60,KG4,KW5,K68)(EXC TP2)
$842.86 $530.88
1
Add To Cart
84519819
HARNESS, ENGINE WIRING(LABELED 84519819, 84458960, 84458956)
- Fitting Vehicle Options: G3(03)(LV1,C60,KW5,K68)(EXC TP2)
$842.86 $530.88
1
Add To Cart
84519820
HARNESS, ENGINE WIRING
- Fitting Vehicle Options: G2,3(05-06)(LV1,C60,KG4,KW5,K68,TP2)
$792.86 $499.48
1
Add To Cart
84373412
HARNESS, ENGINE WIRING(INCLUDES 5,6)(LABELED 84373412, 84416739)
- Fitting Vehicle Options: G3(03)(LC8,L96,C60,KG4,KW5,K68)(EXC TP2)

11610142
STUD, Chassis/Engine Wiring Harness, STUD,ENGINE WIRING HARNESS CONDUIT(M8X1.25X16/29)
$4.47 $2.84
1
Add To Cart

BRACKET, Chassis/Engine Wiring Harness
23506799
BRACKET, ENGINE WIRING HARNESS OXYGEN SENSOR LEAD
Fitting Vehicle Options: G2,3(LWN)
$19.28 $12.25
1
Add To Cart
55496865
BRACKET, WIRING HARNESS
- Fitting Vehicle Options: G2,3(LWN,M5U,NTB,NUK)
$23.16 $14.73
1
Add To Cart
84187203
BRACKET, ENGINE WIRING HARNESS BRACKET
- Fitting Vehicle Options: G2,3(LV1)
$5.14 $3.27
1
Add To Cart

84004180
BRACKET, Wiring Junction, BRACKET,MULTIUSE RELAY & FUSE
$19.69 $12.52
1
Add To Cart

11609411
NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200(ENGINE WIRING HARNESS EXTENSION HARNESS RELAY LEAD)
$2.38 $1.51
10
Add To Cart

11588723
BOLT, HEX FLANGED HEAD, M8X1.25X25, 18 THREAD, 18 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359, M-POINT(MAP SENSOR BRACKET)
$9.35 $5.84
1
Add To Cart

11588723
BOLT, HEX FLANGED HEAD, M8X1.25X25, 18 THREAD, 18 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359, M-POINT(ENGINE WIRING HARNESS BRACKET)
$9.35 $5.84
1
Add To Cart

11514623
BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(ENGINE WIRING HARNESS CLIP (ENGINE SIDE))
$5.34 $3.40
10
Add To Cart

11514623
BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(ENGINE WIRING HARNESS CLIP (ENGINE FRONT))
- Require Quantity: 02
- Package Quantity: 10
$5.34 $3.40
10
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: 02
- Package Quantity: 1
$7.39 $4.69
1
Add To Cart

11516671
BOLT, HEX FLANGED HEAD,M8X1.25X20,20THD,17 O.D.,6202M,7111(BODY WIRING HARNESS RETAINER)
$6.28 $3.99
10
Add To Cart

15685170
NUT, HEXAGON HEAD W/FLAT WASHER,M6X1,5.5 THICK,9,7111M,2MM THICK 19 OUTSIDE DIAMETER WASHER,NYLOC(WIRING HARNESS BRACKET)(8.917)
- Require Quantity: 02
- Package Quantity: 1
$7.38 $4.69
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

11609619
BOLT, HEXAGON W/ FLAT WASHER-M10X1.5X16,20 OUTSIDE DIAMETER,10.9 STEEL, GMW3200 FINISH(ENGINE WIRING HARNESS GROUND)
- Require Quantity: 02
- Package Quantity: 1
$7.38 $4.69
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2018 Chevrolet Express 3500 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 2.8L Diesel, 6 Cyl 4.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex. Model Code: 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER.