Engine Assembly-Exhaust Manifold & Related Parts fit your 2021 Chevrolet Trailblazer 2WD

Currently shopping for

2021 Chevrolet Trailblazer 2WD

Change Vehicle

Categories Close X

Currently selected

Engine

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

Body Mounting, Air Conditioning, Audio/Entertainment

Body Wiring, Roof Trim

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

Frames, Springs, Shocks, Bumpers

Front End Sheet Metal, Heater

Front Suspension, Steering

Fuel System, Exhaust, Emission System

Interior Trim, Front Seat Trim, Seat Belts

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Seat Trim, Carpet

Starter, Generator, Ignition, Electrical, Lamps

Transmission - Automatic

Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

BOLT, Catalytic Converter
11588723
BOLT, CATALYTIC CONVERTER BRACE(M8X1.25X25)(FLANGE)(8.900)
Fitting Vehicle Options: TR,TS,TT,TU56
Require Quantity: 02
Package Quantity: 1
$9.35 $5.55
1
Add To Cart
11519388
BOLT, CATALYTIC CONVERTER BRACE BRACKET(M8X1.25X25)(INCLUDES WASHER)(8.900)
- Fitting Vehicle Options: TQ,TR,TU56
- Require Quantity: 04
- Package Quantity: 1
$9.43 $5.99
1
Add To Cart
11519388
BOLT, CATALYTIC CONVERTER BRACE BRACKET (AT ENGINE)(M8X1.25X25)(INCLUDES WASHER)(8.900)
- Fitting Vehicle Options: TR,TS,TT,TU56
$9.43 $5.99
1
Add To Cart
11547641
BOLT, CATALYTIC CONVERTER BRACE(PART OF 12)(8.228)
- Fitting Vehicle Options: TR,TS,TT,TU56
$8.85 $5.92
1
Add To Cart
11516569
BOLT, CATALYTIC CONVERTER HEAT SHIELD(M6X1.0X30)(8.908)
- Fitting Vehicle Options: TQ,TR,TU56(LIH)
- Require Quantity: 06
- Package Quantity: 1
- Replaced By: 11610199
$9.41 $5.98
1
Add To Cart
11519389
BOLT, CATALYTIC CONVERTER BRACE(PART OF 12)(BRACKET TO DOWNPIPE)(7.395)
- Fitting Vehicle Options: TR,TS,TT,TU56
$8.12 $5.15
1
Add To Cart
11609686
BOLT, CATALYTIC CONVERTER HEAT SHIELD(M6X1X27)(8.900)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T)
- Require Quantity: 04
- Package Quantity: 1
$7.10 $4.50
1
Add To Cart

NUT, Catalytic Converter
11588835
NUT, CATALYTIC CONVERTER(M8X1.25)(8.915)
Fitting Vehicle Options: TQ,TR,TS56, TT,TU56
Require Quantity: 02
Package Quantity: 1
$6.99 $4.46
1
Add To Cart
11546440
NUT, CATALYTIC CONVERTER BRACE BRACKET(PART OF 4)(3.120)
- Fitting Vehicle Options: TQ,TR,TU56
- Require Quantity: 04
- Package Quantity: 1
$0.20 $0.11
1
Add To Cart
11546440
NUT, CATALYTIC CONVERTER BRACE BRACKET(3.120)
- Fitting Vehicle Options: TQ,TR,TU56
- Require Quantity: 04
- Package Quantity: 1
$0.20 $0.11
1
Add To Cart
11546441
NUT, CATALYTIC CONVERTER BRACE BRACKET(M8X1.25 24 OUTSIDE DIAMETER)(13 MM SOCKET)(12.184)
- Fitting Vehicle Options: TR,TS,TT,TU56
- Require Quantity: 02
- Package Quantity: 1
$0.32 $0.21
1
Add To Cart

STUD, Exhaust Pipe
11561404
STUD, EXHAUST FLANGE(PART OF 4)(M8X1.25X41)(3.690)
Require Quantity: 02
Package Quantity: 1
$13.57 $9.08
1
Add To Cart
11561404
STUD, EXHAUST FLANGE(PART OF 12)(M8X1.25X41)(3.690)
- Require Quantity: 02
- Package Quantity: 1
$13.57 $9.08
1
Add To Cart

11570204
STUD, Catalytic Converter, STUD,CATALYTIC CONVERTER BRACE(STUD)(M8X1.25X14,M8X1.25X27)(43MM TOTAL LENGTH)(8.981)
$7.37 $4.69
1
Add To Cart

CLAMP, Exhaust System Attaching
11602406
CLAMP, EXHAUST PIPE(SINGLE USE)(SINGLE-USE CLAMP, REPLACE CLAMP AND GASKET IF LOOSENED)
Fitting Vehicle Options: TR,TS,TT,TU56(L3T,NTB,NUG)
$15.46 $10.35
1
Add To Cart
55513359
CLAMP, EXHAUST PIPE
- Fitting Vehicle Options: TQ,TR,TU56(LIH)
$44.70 $29.90
1
Add To Cart

GASKET, Catalytic Converter
12641115
GASKET, CATALYTIC CONVERTER(PART OF 4)(TURBO TO CONVERTER.)
Fitting Vehicle Options: TQ,TR,TU56(LIH,NTB,NUG)
$5.52 $3.69
1
Add To Cart
12683614
GASKET, CATALYTIC CONVERTER(PART OF 12)(SINGLE USE)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T)
$10.46 $7.00
1
Add To Cart
13499082
GASKET, CATALYTIC CONVERTER(PART OF 12)(3.611)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T)
$1.22 $0.81
1
Add To Cart

SENSOR, Computer Control Sensors
12681390
SENSOR, HEATED OXYGEN (POST-CATALYST BANK 1 SENSOR 2)
Fitting Vehicle Options: TR,TS,TT,TU56(L3T)
$72.74 $40.55
1
Add To Cart
12695629
SENSOR, HEATED OXYGEN (PRE-CATALYST BANK 1 SENSOR 1)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T)
$71.72 $45.58
1
Add To Cart
55503721
SENSOR, HEATED OXYGEN (POST-CATALYST BANK 1 SENSOR 2)
- Fitting Vehicle Options: TQ,TR,TU56(LIH)
- Replaced By: 25203197
$50.30 $30.39
1
Add To Cart
55506886
SENSOR, HEATED OXYGEN (PRE-CATALYST BANK 1 SENSOR 1)
- Fitting Vehicle Options: TQ,TR,TU56(LIH)
$110.10 $61.38
1
Add To Cart

BRACKET, Catalytic Converter
12683291
BRACKET, CATALYTIC CONVERTER BRACE(SVCC)
Fitting Vehicle Options: TR,TS,TT,TU56(L3T,FWD,NTB,NUG)
$26.00 $17.39
1
Add To Cart
12683615
BRACKET, CATALYTIC CONVERTER BRACE(PART OF 12)(UPPER)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T,FWD,NTB,NUG)
$37.35 $24.99
1
Add To Cart
12684192
BRACKET, CATALYTIC CONVERTER BRACE(PART OF 12)(LOWER)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T,FWD)
$36.87 $24.66
1
Add To Cart
12698104
BRACKET, CATALYTIC CONVERTER BRACE(PART OF 12)(UPPER)
- Fitting Vehicle Options: TR,TS,TT,TU56(L3T)
$38.37 $25.67
1
Add To Cart

SHIELD, Catalytic Converter
12683292
SHIELD, CATALYTIC CONVERTER HEAT(PART OF 12)
Fitting Vehicle Options: TR,TS,TT,TU56(L3T)
$26.11 $17.46
1
Add To Cart
55513821
SHIELD, CATALYTIC CONVERTER HEAT
- Fitting Vehicle Options: TQ,TR,TT,TU56(LIH,NTB,NUG,NUL)
- Replaced By: 25205149
$30.65 $20.50
1
Add To Cart

CONVERTER, Catalytic Converter
12705331
CONVERTER, WARM UP 3WAY CATALYTIC(INCLUDES 3,5,9,10,13,14,17-19,22)
Fitting Vehicle Options: TR,TS,TT,TU56(L3T,FWD,NTB,NUG)
$526.05 $352.45
1
Add To Cart
55515139
CONVERTER, WARM UP 3WAY CATALYTIC(INCLUDES 7,8,11,14,15,17)
- Fitting Vehicle Options: TQ,TR,TT,TU56(LIH)
$1025.46 $688.28
1
Add To Cart

13499082
GASKET, Exhaust Pipe, GASKET,EXHAUST SYSTEM FRONT(PART OF 4)
$1.22 $0.81
1
Add To Cart

BRACKET, Exhaust Pipe

55498713
BRACKET, EXHAUST FRONT(W/NUT)
$8.49 $5.68
1
Add To Cart
55498714
BRACKET, EXHAUST FRONT(PART OF 4)(UPPER BRACKET)(W/O NUT)
$8.49 $5.68
1
Add To Cart
55498715
BRACKET, EXHAUST FRONT(PART OF 4)(LOWER BRACKET)(W/O NUT)
$35.54 $23.77
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2021 Chevrolet Trailblazer 2WD parts. Parts like Engine Assembly-Exhaust Manifold & Related Parts 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.