Wiring Harness/Engine fit your 2021 Chevrolet Trailblazer 2WD

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2021 Chevrolet Trailblazer 2WD

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

BOLT, Chassis/Engine Wiring Harness
11588711
BOLT, ENGINE WIRING HARNESS BRACKET(M6X1X16, 14.2 OUTSIDE DIAMETER)(HEX FLANGED HEAD)(10 THREAD, 8.8 STEEL)(8.900)
Fitting Vehicle Options: TU56, TQ,TR,TS,TT56
$7.39 $4.69
1
Add To Cart
11588711
BOLT, ECM & ENGINE WIRING HARNESS BRACKET(M6X1X16, 14.2 OUTSIDE DIAMETER)(HEX FLANGED HEAD)(10 THREAD, 8.8 STEEL)(8.900)
- Fitting Vehicle Options: TQ,TR,TS,TT56, TU56
$7.39 $4.69
1
Add To Cart
11519964
BOLT, ENGINE WIRING HARNESS BRACKET (TO ENGINE FRONT)(M6X1X13)(6 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359,MAT POINT)(8.900)
- Fitting Vehicle Options: TQ,TR,TS56, TT,TU56
$9.79 $6.22
1
Add To Cart
11519964
BOLT, ENGINE WIRING HARNESS BRACKET(M6X1X13)(6 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359,MAT POINT)(8.900)
- Fitting Vehicle Options: TQ,TR,TS56, TT,TU56
$9.79 $6.22
1
Add To Cart
11519964
BOLT, ECM & ENGINE WIRING HARNESS BRACKET(M6X1X13)(6 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359,MAT POINT)(8.900)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T)
$9.79 $6.22
1
Add To Cart
11588564
BOLT, ENGINE WIRING HARNESS GROUND(M8X1.25X22)(CONTAINS CONDUCTIVE FINISH FOR ELECTRICAL GROUND)(8.900)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T)
$7.39 $4.69
1
Add To Cart
11546566
BOLT, ENGINE WIRING HARNESS GROUND(M6X1X19)(8.8, 17 OUTSIDE DIAMETER,M-POINT)
- Fitting Vehicle Options: TQ,TR,TS56(LIH), TT,TU56(LIH)
$13.88 $7.74
1
Add To Cart
11602562
BOLT, ECM & ENGINE WIRING HARNESS IGNITION GROUND
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T)
$3.84 $2.44
1
Add To Cart
11610124
BOLT, ENGINE WIRING HARNESS GROUND(M6X1X19)(45 TL,14.2 OUTSIDE DIAMETER, GMW25(8.8) STEEL,GMW3200)(8.981)
- Fitting Vehicle Options: TQ,TR,TU56(LIH)
$6.69 $4.25
1
Add To Cart

11546377
NUT, A/C Compressor Mounting, NUT,A/C COMPRESSOR(M8X1.25)(13MM SOCKET)(9.242)
$8.48 $4.73
1
Add To Cart

NUT, Chassis/Engine Wiring Harness
11546377
NUT, ENGINE WIRING HARNESS BRACKET(M8X1.25)(13MM SOCKET)(9.242)
Fitting Vehicle Options: TQ,TR,TU56(LIH)
$8.48 $4.73
1
Add To Cart
11546389
NUT, AUTOMATIC TRANSMISSION CONTROL WIRING HARNESS CONNECT BRACKET(M6X1)(3.373)
- Fitting Vehicle Options: TQ,TR,TS56, TT,TU56
11546389
NUT, TRANS WIRING HARNESS BRACKET(M6X1)(3.373)
- Fitting Vehicle Options: TT,TU56, TQ,TR,TS56

10415915
CLIP, Transmission Oil Cooler, CLIP,TRANS FLUID COOLER PIPE(PART OF 18)(HOLDS TWO 9.50 LINES W/PUSH-IN RETAINER)(NYLON)
$13.05
1
Add To Cart

11546405
BOLT, Transmission Mount and Support, BOLT,TRANSAXLE(M10X1.5X45)(4.003)
- Require Quantity: 07
- Package Quantity: 1
$4.59 $2.91
1
Add To Cart

BOLT, Transmission Mounting
11603078
BOLT, TRANS BRACE(SINGLE USE)(M8X1.25X72)(0.029)
Fitting Vehicle Options: TR,TS,TT,TU56(L3T)
$0.39 $0.25
1
Add To Cart
11603079
BOLT, TRANS BRACE(SINGLE USE)(M10X1.5X85)(0.029)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T,FWD)
$0.86 $0.55
1
Add To Cart
11603080
BOLT, TRANS BRACE(SINGLE USE)(M8X1.25X40)(0.029)
- Fitting Vehicle Options: TQ,TR,TS56, TT,TU56
- Require Quantity: 02
- Package Quantity: 1
$0.60 $0.37
1
Add To Cart

24290350
BRACKET, Transmission Oil Cooler, BRACKET,TRANS FLUID COOLER PIPE(INCLUDES 17)
$12.93 $8.22
1
Add To Cart

42604827
CHANNEL, Engine Wiring, CHANNEL,ENGINE WIRING HARNESS(PART OF 1)
$41.42 $26.33
1
Add To Cart

BRACKET, Chassis/Engine Wiring Harness
42604830
BRACKET, ENGINE WIRING HARNESS(02 SENSOR)
Fitting Vehicle Options: TQ,TR,TU56(LIH)
$5.93 $3.77
1
Add To Cart
42604831
BRACKET, ENGINE WIRING HARNESS(CRANKSHAFT)
- Fitting Vehicle Options: TQ,TR,TU56(LIH)
$4.47 $2.84
1
Add To Cart
42604832
BRACKET, ENGINE WIRING HARNESS(EVAP EMISSION CANISTER PURGE PUMP)
- Fitting Vehicle Options: TQ,TR,TU56(LIH)
$4.68 $2.98
1
Add To Cart
42604833
BRACKET, ENGINE WIRING HARNESS(STARTER)
- Fitting Vehicle Options: TQ,TR,TU56(LIH)
$4.46 $2.83
1
Add To Cart
42604844
BRACKET, ENGINE WIRING HARNESS(STARTER)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T,L3Z)
$14.93 $9.49
1
Add To Cart
42604845
BRACKET, ENGINE WIRING HARNESS(CAM COVER)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T,L3Z)
$28.04 $17.83
1
Add To Cart
42604846
BRACKET, ENGINE WIRING HARNESS(OIL TEMPERATURE)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T,L3Z)
$18.53 $11.77
1
Add To Cart
42604847
BRACKET, ENGINE WIRING HARNESS(COMPRESSOR)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T,L3Z)
$16.83 $10.69
1
Add To Cart
42604848
BRACKET, ENGINE WIRING HARNESS(02 SENSOR)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T,L3Z)
$14.93 $9.49
1
Add To Cart
42604849
BRACKET, ENGINE WIRING HARNESS(INTAKE)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T,L3Z)
$15.14 $9.62
1
Add To Cart
42604852
BRACKET, TRANS WIRING HARNESS
- Fitting Vehicle Options: TR,TS,TT,TU56(M3F)
$4.47 $2.84
1
Add To Cart
42604858
BRACKET, TRANS WIRING HARNESS
- Fitting Vehicle Options: TT,TU56, TQ,TR,TS56
$4.47 $2.84
1
Add To Cart
42708049
BRACKET, TRANS WIRING HARNESS
- Fitting Vehicle Options: TQ,TR,TU56(LIH)
$4.26 $2.71
1
Add To Cart
42724215
BRACKET, TRANS WIRING HARNESS
- Fitting Vehicle Options: TQ,TR,TS56(LIH,L3T,L3Z,MRG), TT,TU56(LIH,L3T,L3Z,MRG)
$4.35 $2.77
1
Add To Cart
42624977
BRACKET, TRANS WIRING HARNESS
- Fitting Vehicle Options: TQ,TR,TU56(LIH,MRG)

HARNESS, Engine Coolant Heater
42747445
HARNESS, ENGINE COOLANT HEATER WIRING(PART OF 1)(SEE GROUP 01 "ENGINE COOLANT HEATER" FOR DETAILED ILLUSTRATED VIEW)(LABELED 42747445, 42672457)
Fitting Vehicle Options: TT,TU56(L3T,MRG,FWD,K05,MAH,MBC), TS,TT,TU56(L3T,MRG,FWD,K05,MAH,MBC)
$185.97 $117.67
1
Add To Cart
42747446
HARNESS, ENGINE COOLANT HEATER WIRING(PART OF 1)(SEE GROUP 01 "ENGINE COOLANT HEATER" FOR DETAILED ILLUSTRATED VIEW)(LABELED 42747446, 42672458)
- Fitting Vehicle Options: TQ,TR,TT,TU56(LIH,MRG,FWD,K05)
$234.37 $148.28
1
Add To Cart

HARNESS, Engine Wiring
42749492
HARNESS, ENGINE WIRING(INCLUDES 8,9)
Fitting Vehicle Options: TT,TU56(L3T,MRG,FWD,K05,MAH,MBC)
$766.81 $482.97
1
Add To Cart
42749492
HARNESS, ENGINE WIRING(INCLUDES 10,11)
- Fitting Vehicle Options: TT,TU56(L3T,MRG,FWD,K05,MAH,MBC)
$766.81 $482.97
1
Add To Cart
42749494
HARNESS, ENGINE WIRING(INCLUDES 8,9)(LABELED 42749494, 42708196, 42747444)
- Fitting Vehicle Options: TQ,TR,TU56(LIH,MRG,FWD,K05,MAH,MBC)
$718.62 $452.62
1
Add To Cart
42749494
HARNESS, ENGINE WIRING(INCLUDES 3,6)(LABELED 42749494, 42708196, 42747444)
- Fitting Vehicle Options: TQ,TR,TU56(LIH,MRG,FWD,K05,MAH,MBC)
$718.62 $452.62
1
Add To Cart
42781146
HARNESS, ENGINE WIRING(INCLUDES 8,9)(LABELED 42781146)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T,MRG,FWD,MAH,MBC,MBI)(EXC K05)
$649.56 $410.98
1
Add To Cart
42781146
HARNESS, ENGINE WIRING(INCLUDES 10,11)(LABELED 42781146)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T,MRG,FWD,MAH,MBC,MBI)(EXC K05)
$649.56 $410.98
1
Add To Cart
42781147
HARNESS, ENGINE WIRING(INCLUDES 8,9)
- Fitting Vehicle Options: TS,TT,TU56(L3T,MRG,FWD,K05,MAH,MBC)
$2340.38 $1809.75
1
Add To Cart
42781147
HARNESS, ENGINE WIRING(INCLUDES 10,11)
- Fitting Vehicle Options: TS,TT,TU56(L3T,MRG,FWD,K05,MAH,MBC)
$2340.38 $1809.75
1
Add To Cart
42781148
HARNESS, ENGINE WIRING(INCLUDES 8,9)(LABELED 42781148, 42768903)
- Fitting Vehicle Options: TQ,TR,TT,TU56(LIH,MRG,FWD,MAH,MBC)(EXC K05)
$441.98 $279.64
1
Add To Cart
42781148
HARNESS, ENGINE WIRING(INCLUDES 3,6)(LABELED 42781148, 42768903)
- Fitting Vehicle Options: TQ,TR,TT,TU56(LIH,MRG,FWD,MAH,MBC)(EXC K05)
$441.98 $279.64
1
Add To Cart
42781149
HARNESS, ENGINE WIRING(INCLUDES 8,9)
- Fitting Vehicle Options: TQ,TR,TT,TU56(LIH,MRG,FWD,K05,MAH,MBC)
$2145.29 $1658.89
1
Add To Cart
42781149
HARNESS, ENGINE WIRING(INCLUDES 3,6)
- Fitting Vehicle Options: TQ,TR,TT,TU56(LIH,MRG,FWD,K05,MAH,MBC)
$2145.29 $1658.89
1
Add To Cart

11546389
NUT, Transmission Oil Cooler, NUT,TRANS FLUID COOLER PIPE(M6X1)(3.373)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2021 Chevrolet Trailblazer 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: 3 Cyl 1.2L, 3 Cyl 1.3L. Model Code: 4 DOOR EXT.