Exhaust System fit your 2003 Chevrolet Trailblazer EXT 4WD

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2003 Chevrolet Trailblazer EXT 4WD

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Vehicle Options

4-Speed Automatic Transmission, 4L60-E, Electronic; Trailblazer 4 Door EXT

Vehicle Options

4-Speed Automatic Transmission, 4L60-E, Electronic; Trailblazer 4 Door EXT

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Fuel System, Exhaust, Emission System

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Rear Body Structure, Moldings & Trim, Cargo Stowage

Starter, Generator, Ignition, Electrical, Lamps

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Transmission - Automatic

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

15032594
NUT, Exhaust Pipe, NUT,EXHAUST MANIFOLD PIPE(HEXAGON M10X1.5)
$6.17 $4.13
10
Add To Cart

SEAL, Exhaust Pipe
15167765
SEAL, EXHAUST MANIFOLD PIPE
Fitting Vehicle Options: ST1(LL8)
$29.65 $17.91
1
Add To Cart
15077362
SEAL, EXHAUST MANIFOLD PIPE(METAL O-RING STYLE)
- Location: Driver Side
- Fitting Vehicle Options: ST158(LM4)
15035747
SEAL, EXHAUST MANIFOLD PIPE
- Location: Passenger Side
- Fitting Vehicle Options: ST158(LM4)

STUD, Exhaust Pipe
15028620
STUD, EXHAUST PIPE(PART OF 10)(M10X1.5X30MM)(BUTTON HEAD)
Require Quantity: 02
Package Quantity: 1
$22.38 $14.97
1
Add To Cart
15028620
STUD, EXHAUST PIPE(PART OF 7)(M10X1.5X30MM)(BUTTON HEAD)
- Require Quantity: 02
- Package Quantity: 1
$22.38 $14.97
1
Add To Cart

SENSOR, Computer Control Sensors
12577588
SENSOR, HEATED OXYGEN(POSITION 1)(IN EXHAUST MANIFOLD/CROSSOVER)
Fitting Vehicle Options: ST1(LL8)
$124.16 $65.79
1
Add To Cart
12567127
SENSOR, HEATED OXYGEN(POSITION 2)(PRE CONVERTER)
- Fitting Vehicle Options: ST1(06)(LM4)
- Require Quantity: 02
- Package Quantity: 1
$114.28 $35.53
1
Add To Cart
12578624
SENSOR, HEATED OXYGEN(POSITION 2)
- Fitting Vehicle Options: ST1(LL8)
$186.94 $90.03
1
Add To Cart
12567163
SENSOR, HEATED OXYGEN(POSITION 3)(POST CONVERTER)
- Fitting Vehicle Options: ST1(06)(LM4)
- Require Quantity: 02
- Package Quantity: 1

INSULATOR, Exhaust Muffler/Resonator
15120137
INSULATOR, EXHAUST MUFFLER HANGER(CENTER HANGER)
Require Quantity: 02
Package Quantity: 1
15292363
INSULATOR, EXHAUST MUFFLER HANGER(FRONT HANGER)

11518388
BOLT, Transmission Mount and Support, BOLT,TRANS MOUNT(M10X1.5X45)
- Require Quantity: 02
- Package Quantity: 1
$7.91 $5.03
1
Add To Cart

15821716
SHIELD, Exhaust Tail Pipe, SHIELD,EXHAUST MUFFLER HEAT
$117.51
1
Add To Cart

SHIELD, Catalytic Converter
15918791
SHIELD, CATALYTIC CONVERTER HEAT(4.083)
Fitting Vehicle Options: ST1(M30)
$15.49 $9.83
1
Add To Cart
15886422
SHIELD, CATALYTIC CONVERTER HEAT
- Fitting Vehicle Options: ST1(06)
15932097
SHIELD, CATALYTIC CONVERTER HEAT
- Fitting Vehicle Options: ST158(LM4)

CONVERTER, Catalytic Converter
15050555
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)
Fitting Vehicle Options: ST158(LL8,NA3,NC1,NF9)
15083262
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)
- Fitting Vehicle Options: ST158(LM4)
$1665.53 $1112.65
15190659
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)("NRE IS A STD OPTION ADDED MID MODEL YEAR FOR 2003 MODELS")
- Fitting Vehicle Options: ST158(LL8,NF2)

CONVERTER, Exhaust Pipe
15050555
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(3.685)
Fitting Vehicle Options: ST158(LL8,NA3,NC1,NF9)
15083262
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(3.685)
- Fitting Vehicle Options: ST158(LM4)
$1665.53 $1112.65
15190659
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(3.685)("NRE IS A STD OPTION ADDED MID MODEL YEAR FOR 2003 MODELS")
- Fitting Vehicle Options: ST158(LL8,NF2)

MUFFLER, Exhaust
15175774
MUFFLER, EXHAUST(W/EXHAUST PIPE & TAIL PIPE)(INCLUDES 21)
Fitting Vehicle Options: ST158(LM4)
15847577
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 7,17,18)(3.701)
- Fitting Vehicle Options: ST158(06)(LL8)
15847577
MUFFLER, EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 7,17,18)
- Fitting Vehicle Options: ST158(06)(LL8)

15847577
MUFFLER, Exhaust Tail Pipe, MUFFLER,EXHAUST(W/RESONATOR,EXHAUST & TAIL PIPE)(INCLUDES 7,17,18)(3.701)

15893982
SHIELD, Exhaust Manifold, SHIELD,EXHAUST HEAT
- Location: Driver Side

89040447
BRACKET, Exhaust Pipe, BRACKET,EXHAUST PIPE HANGER

11609411
NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200(CATALYTIC CONVERTER HEAT SHIELD)
- Require Quantity: 05
- Package Quantity: 10
$2.38 $1.51
10
Add To Cart

11609411
NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200(EXHAUST MUFFLER HEAT SHIELD)
- Require Quantity: 04
- Package Quantity: 10
$2.38 $1.51
10
Add To Cart

11609411
NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200(CATALYTIC CONVERTER HEAT SHIELD)
- Require Quantity: 02
- Package Quantity: 10
$2.38 $1.51
10
Add To Cart

15709703
NUT, HEXAGON 10X1.5THD,21.8 OUTSIDE DIAMETER STAINLESS STEEL(EXHAUST MUFFLER)
- Require Quantity: 02
- Package Quantity: 10
$6.06 $3.85
10
Add To Cart

11514517
NUT, HEXAGON,W/CONICAL SPRING WASHER,M6X1,5.7THK,18 O.D.,9,7111M(EXHAUST MUFFLER HEAT SHIELD)
- Require Quantity: 03
- Package Quantity: 10
$7.81 $4.96
10
Add To Cart

11514517
NUT, HEXAGON,W/CONICAL SPRING WASHER,M6X1,5.7THK,18 O.D.,9,7111M(CATALYTIC CONVERTER HEAT SHIELD)
- Require Quantity: 05
- Package Quantity: 10
$7.81 $4.96
10
Add To Cart

11516149
NUT, U,8X1.25,MULTI THREAD,.08'-4.0' THICK PANEL,PZ(EXHAUST HEAT SHIELD)
$5.90 $3.75
5
Add To Cart

11515754
BOLT, HEAVY HEXAGON HEAD,M8X1.25X12,18 O.D.,10.9,PHOSPHATE ZINC ORGANIC(CATALYTIC CONVERTER HEAT SHIELD)
- Require Quantity: 02
- Package Quantity: 1
$7.99 $4.82
1
Add To Cart

11519862
BOLT, HEXAGON W/FLAT WASHER,M8X1.25X25,15.85 THREAD,17 OUTSIDE DIAMETER,9.8,6280M,MACHINE,MAT-POINT(EXHAUST HEAT SHIELD)
$7.15 $4.48
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Trailblazer EXT 4WD parts. Parts like Exhaust System are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.2L, 8 Cyl 5.3L. Model Code: 4 DOOR EXT.