Genuine OEM Parts Marketplace

or create an account
Add a car in your garage
Cart is empty Checkout

Add car
Cart is empty
View Cart Checkout
  1. Home
  2. Chevrolet Trucks
  3. 2003
  4. Trailblazer EXT 2WD
  5. Fuel and exhaust

2003 Chevrolet Trucks Trailblazer EXT 2WD fuel and exhaust parts catalog

Add this car in your garage and make future searches easy.

Nut, pcm module and wiring harness (ll8/4.2s)

  • OEM part number: 03530297
  • Quantity in car: 2
  • Hex flanged head, m6x1, 5.85thk, 14.2 outside diameter, 10, zor (powertrain control module)

$?

Add to cart

Bolt, pcm module and wiring harness (ll8/4.2s)

  • OEM part number: 11517513
  • Quantity in car: 2
  • Hex flanged head m6x1x50, 18 thread, 14.2 outside diameter, 9.8, 6280m, 7mm p-point, reduced body (powertrain control module)

$3.30—3.55

Available in 2 shops

Add to cart

Bolt, pcm module and wiring harness (ll8/4.2s)

  • OEM part number: 11517518
  • Quantity in car: 1
  • Hex flanged head, m6x1x20, 17.9 thread, 14.2 outside diameter, 9.8, tin zinc (engine wiring harness clip bracket)

$2.90—3.31

Available in 38 shops

Add to cart

Stud, pcm module and wiring harness (ll8/4.2s)

  • OEM part number: 11519212
  • Quantity in car: 2
  • Straight, m6x1x45.5, m6x1x19.5, 74 tl, 9.8, 6280m (powertrain control module)

$2.71—3.04

Available in 2 shops

Add to cart

Bracket, pcm module and wiring harness (ll8/4.2s)

  • OEM part number: 15008622
  • Quantity in car: 1
  • Usage: ST1 (LL8), ST1 (LL8)

$5.93—6.67

Available in 2 shops

Add to cart

Retainer, pcm module and wiring harness (lm4/5.3p)

  • OEM part number: 11517824
  • Quantity in car: 2
  • Powertrain control module bracket (ebony) (20.5mm)
  • Usage: ST1 (06-36) (LM4), ST1 (06) (LM4)

$3.31—4.16

Available in 38 shops

Add to cart

Bolt, pcm module and wiring harness (lm4/5.3p)

  • OEM part number: 11589039
  • Quantity in car: 2
  • Hexagon, with conical washer, m6x1x30, 20 thread, 24 outside diameter, 9.8, gmw4205 (powertrain control module bracket)

$1.33—1.41

Available in 2 shops

Add to cart

Module, pcm module and wiring harness (lm4/5.3p)

  • OEM part number: 12586242
  • Quantity in car: 1
  • Powertrain control (without calibration) (requires reprogramming)
  • Usage: ST1 (LM4)

$436.95

Available in 1 shop

Add to cart

Module, pcm module and wiring harness (lm4/5.3p)

  • OEM part number: 12602802
  • Quantity in car: 1
  • Usage: ST1 (LM4)

$310.02—412.65

Available in 2 shops

Add to cart

Module, pcm module and wiring harness (lm4/5.3p)

  • OEM part number: 12602802
  • Quantity in car: 1
  • Powertrain control (without calibration & operating system) (code yctk, yctj, yctl, ycxy, ydnm, ydnk, ydnl, ydnt, ydzk, ydzl, ydzz, yfaa) (requires programming)
  • Usage: ST1 (LM4)

$310.02—412.65

Available in 2 shops

Add to cart

Bracket, pcm module and wiring harness (lm4/5.3p)

  • OEM part number: 15198307
  • Quantity in car: 1
  • Powertrain control module (includes bracket, retainer & spacer)
  • Usage: ST1 (06) (LM4), ST1 (36) (LM4), ST1 (06) (LM4)

$15.09—16.48

Available in 2 shops

Add to cart

Cover, pcm module and wiring harness (lm4/5.3p)

  • OEM part number: 15768930
  • Quantity in car: 1
  • Powertrain control module
  • Usage: ST1 (06) (LM4), ST1 (06-36) (LM4)

$3.42

Available in 1 shop

Add to cart

Valve, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 01997278
  • Quantity in car: 1
  • Evaporative emission canister purge solenoid (without bracket)
  • Usage: ST1 (LL8)

$?

Add to cart

Valve, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 01997279
  • Quantity in car: 1
  • Usage: ST1 (06) (LM4), ST1 (36) (LM4)

$?

Add to cart

Bolt, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 11517518
  • Quantity in car: 1
  • Hex flanged head, m6x1x20, 17.9 thread, 14.2 outside diameter, 9.8, tin zinc (evaporative emission canister purge solenoid valve bracket)

$2.90—3.31

Available in 38 shops

Add to cart

Tube, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 12578233
  • Quantity in car: 1
  • Evaporative emission canister purge
  • Usage: ST1 (LM4)

$16.91—38.68

Available in 38 shops

Add to cart

Tube, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 12597877
  • Quantity in car: 1
  • Evaporative emission canister purge
  • Usage: ST1 (LL8)

$8.53—10.76

Available in 38 shops

Add to cart

Pipe, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 15112967
  • Quantity in car: 1
  • Usage: ST158 (LL8)

$132.97—146.37

Available in 2 shops

Add to cart

Pipe, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 15112994
  • Quantity in car: 1
  • Usage: ST158 (LM4), ST1 (06-36) (LM4)

$8.64—116.84

Available in 2 shops

Add to cart

Hose, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 15181555
  • Quantity in car: 1
  • Evaporative emission
  • Usage: ST158 (LL8, DAY, OKL), ST157, 158, ST158 (DAY, OKL)

$80.15—87.56

Available in 2 shops

Add to cart

Hose, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 15743519
  • Quantity in car: 1
  • Usage: ST158

$36.40—39.77

Available in 2 shops

Add to cart

Pipe, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 15744707
  • Quantity in car: 1
  • Usage: ST1

$63.66—66.48

Available in 2 shops

Add to cart

Hose, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 15744709
  • Quantity in car: 1
  • Evaporative emission canister purge
  • Usage: ST158

$36.89

Available in 1 shop

Add to cart

Canister, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 17113683
  • Quantity in car: 1
  • Evaporative emission (at fuel tank)
  • Usage: ST158

$123.09—244.53

Available in 38 shops

Add to cart

Bracket, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 24577194
  • Quantity in car: 1
  • Evaporative emission canister purge solenoid valve
  • Usage: ST1 (LL8)

$3.80—3.97

Available in 2 shops

Add to cart

Valve, vapor canister lines and canister (lm4/5.3p, ll8/4.2s)

  • OEM part number: 25950499
  • Quantity in car: 1
  • Evaporative emission canister ventilation solenoid
  • Usage: ST1

$33.57—66.06

Available in 38 shops

Add to cart

Nut, exhaust system (ll8/4.2s)

  • OEM part number: 11514517
  • Quantity in car: 3
  • Hexagon, with conical spring washer, m6x1, 5.7thk, 18 outside diameter, 9, 7111m (exhaust muffler heat shield)

$0.36—10.46

Available in 39 shops

Add to cart

Nut, exhaust system (ll8/4.2s)

  • OEM part number: 11514517
  • Quantity in car: 5
  • Hexagon, with conical spring washer, m6x1, 5.7thk, 18 outside diameter, 9, 7111m (catalytic converter heat shield)

$0.36—10.46

Available in 39 shops

Add to cart

Bolt, exhaust system (ll8/4.2s)

  • OEM part number: 11515754
  • Quantity in car: 2
  • Heavy hexagon head, m8x1.25x12, 18 outside diameter, 10.9, ze (catalytic converter heat shield)

$0.26—4.27

Available in 39 shops

Add to cart

Bolt, exhaust system (ll8/4.2s)

  • OEM part number: 11518388
  • Quantity in car: 4
  • Trans mount (m10x1.5x45)
  • Usage: S1, S155, 158

$3.69—4.79

Available in 38 shops

Add to cart

Bolt, exhaust system (ll8/4.2s)

  • OEM part number: 11518388
  • Quantity in car: 2
  • Trans mount (m10x1.5x45)
  • Usage: T1, T1

$3.69—4.79

Available in 38 shops

Add to cart

Sensor, exhaust system (ll8/4.2s)

  • OEM part number: 12577588
  • Quantity in car: 1
  • Heated oxygen (position 1) (in exhaust manifold/crossover)
  • Usage: ST1 (LL8)

$57.90—107.46

Available in 38 shops

Add to cart

Sensor, exhaust system (ll8/4.2s)

  • OEM part number: 12578624
  • Quantity in car: 1
  • Heated oxygen (position 2)
  • Usage: ST1 (LL8), ST1 (LL8)

$44.85—111.42

Available in 38 shops

Add to cart

Sensor, exhaust system (ll8/4.2s)

  • OEM part number: 12586996
  • Quantity in car: 1
  • Heated oxygen (position 1) (in exhaust manifold)
  • Usage: ST1 (LL8)

$56.27—106.49

Available in 38 shops

Add to cart

Stud, exhaust system (ll8/4.2s)

  • OEM part number: 15028620
  • Quantity in car: 2
  • Usage: ST155, 158, ST1 (06) (LH6, LL8), ST1 (36)

$9.41—18.55

Available in 38 shops

Add to cart

Nut, exhaust system (ll8/4.2s)

  • OEM part number: 15032594
  • Exhaust manifold pipe (hexagon m10x1.5) (attached exhaust manifold pipe)
  • Usage: ST1, ST1

$0.68—5.80

Available in 39 shops

Add to cart

Converter, exhaust system (ll8/4.2s)

  • OEM part number: 15050555
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: ST158 (LL8), ST158 (LL8, NA3, NC1, NF9), ST158 (LL8), ST158 (LL8, NA3, NC1, NF9)

$661.49—1281.07

Available in 38 shops

Add to cart

Insulator, exhaust system (ll8/4.2s)

  • OEM part number: 15120136
  • Quantity in car: 2
  • Exhaust muffler hanger (with 2 hanger holes) (rear hanger)
  • Usage: ST1 (LL8)

$3.41—21.91

Available in 38 shops

Add to cart

Insulator, exhaust system (ll8/4.2s)

  • OEM part number: 15120136
  • Quantity in car: 1
  • Exhaust muffler hanger (with 2 hanger holes) (rear hanger)
  • Usage: ST1

$3.41—21.91

Available in 38 shops

Add to cart

Insulator, exhaust system (ll8/4.2s)

  • OEM part number: 15120137
  • Quantity in car: 1
  • Exhaust muffler hanger (center hanger)
  • Usage: ST1

$12.23—31.02

Available in 38 shops

Add to cart

Seal, exhaust system (ll8/4.2s)

  • OEM part number: 15167765
  • Quantity in car: 1
  • Usage: ST1 (LL8)

$13.63—16.15

Available in 38 shops

Add to cart

Converter, exhaust system (ll8/4.2s)

  • OEM part number: 15190659
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe) ("nre is a standard option added mid model year for 2003 models")
  • Usage: ST158 (LL8, NF2, NRE), ST158 (LL8, NF2, NRE)

$434.47—531.59

Available in 38 shops

Add to cart

Converter, exhaust system (ll8/4.2s)

  • OEM part number: 15216001
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: ST158 (LL8), ST158 (LL8)

$413.92—840.26

Available in 38 shops

Add to cart

Insulator, exhaust system (ll8/4.2s)

  • OEM part number: 15292363
  • Quantity in car: 1
  • Exhaust muffler hanger (front hanger)
  • Usage: ST1

$22.06—39.65

Available in 38 shops

Add to cart

Nut, exhaust system (ll8/4.2s)

  • OEM part number: 15709703
  • Quantity in car: 2
  • Hexagon 10x1.5thd, 21.8 outside diameter stainless steel (exhaust muffler)

$1.15—2.88

Available in 39 shops

Add to cart

Muffler, exhaust system (ll8/4.2s)

  • OEM part number: 15778683
  • Quantity in car: 1
  • Usage: ST158 (36) (LL8), ST158 (36) (LL8), ST158 (36) (LL8)

$473.66

Available in 1 shop

Add to cart

Shield, exhaust system (ll8/4.2s)

  • OEM part number: 15821716
  • Quantity in car: 1
  • Usage: ST158

$67.01—75.41

Available in 2 shops

Add to cart

Muffler, exhaust system (ll8/4.2s)

  • OEM part number: 15847577
  • Quantity in car: 1
  • Usage: ST158 (06) (LL8), ST158 (06) (LL8), ST158 (06) (LL8)

$497.62—537.22

Available in 38 shops

Add to cart

Shield, exhaust system (ll8/4.2s)

  • OEM part number: 15886422
  • Quantity in car: 1
  • Usage: ST1 (06-36), ST1 (06)

$19.30—20.77

Available in 2 shops

Add to cart

Shield, exhaust system (ll8/4.2s)

  • OEM part number: 15918791
  • Quantity in car: 1
  • Catalytic converter heat
  • Usage: ST1 (M30), ST1 (06-36)

$6.89—12.40

Available in 38 shops

Add to cart

Bracket, exhaust system (ll8/4.2s)

  • OEM part number: 89040447
  • Quantity in car: 1
  • Exhaust pipe hanger
  • Usage: ST1 (LL8, M30), ST1 (LL8, M30)

$72.08—150.00

Available in 38 shops

Add to cart

Nut, exhaust system (lm4/5.3p)

  • OEM part number: 11516149
  • Quantity in car: 1
  • Unit, 8x1.25, multi thread, .08'-4.0' thick panel, pz (exhaust heat shield)

$1.23—2.73

Available in 3 shops

Add to cart

Bolt, exhaust system (lm4/5.3p)

  • OEM part number: 11519862
  • Quantity in car: 1
  • Hexagon with flat washer, m8x1.25x25, 15.85 thread, 17 outside diameter, 9.8, 6280m, machine, mat-point (exhaust heat shield)

$0.26—0.29

Available in 38 shops

Add to cart

Nut, exhaust system (lm4/5.3p)

  • OEM part number: 11609411
  • Quantity in car: 4
  • Hexagon with conical washer, m6x1, 5.7 thick, 16 outside diameter, 9, gmw3200 (exhaust muffler heat shield)

$0.35—0.41

Available in 38 shops

Add to cart

Nut, exhaust system (lm4/5.3p)

  • OEM part number: 11609411
  • Quantity in car: 5
  • Hexagon with conical washer, m6x1, 5.7 thick, 16 outside diameter, 9, gmw3200 (catalytic converter heat shield)

$0.35—0.41

Available in 38 shops

Add to cart

Nut, exhaust system (lm4/5.3p)

  • OEM part number: 11609411
  • Quantity in car: 2
  • Hexagon with conical washer, m6x1, 5.7 thick, 16 outside diameter, 9, gmw3200 (catalytic converter heat shield)

$0.35—0.41

Available in 38 shops

Add to cart

Sensor, exhaust system (lm4/5.3p)

  • OEM part number: 12567127
  • Quantity in car: 2
  • Heated oxygen (position 2) (pre converter)
  • Usage: ST1 (06) (LM4), ST1 (06-36) (LM4)

$61.52—64.18

Available in 2 shops

Add to cart

Sensor, exhaust system (lm4/5.3p)

  • OEM part number: 12567163
  • Quantity in car: 2
  • Heated oxygen (position 3) (post converter)
  • Usage: ST1 (06) (LM4), ST1 (06-36) (LM4)

$63.49—107.60

Available in 38 shops

Add to cart

Stud, exhaust system (lm4/5.3p)

  • OEM part number: 15028620
  • Quantity in car: 2
  • Usage: ST155, 158

$9.41—18.55

Available in 38 shops

Add to cart

Nut, exhaust system (lm4/5.3p)

  • OEM part number: 15032594
  • Exhaust manifold pipe (hexagon m10x1.5) (attached exhaust manifold pipe)
  • Usage: ST1

$0.68—5.80

Available in 39 shops

Add to cart

Seal RH, exhaust system (lm4/5.3p)

  • OEM part number: 15035747
  • Quantity in car: 1
  • Usage: ST158 (LM4), ST1 (03-06-36) (LM4)

$11.25—18.95

Available in 38 shops

Add to cart

Seal LH, exhaust system (lm4/5.3p)

  • OEM part number: 15077362
  • Quantity in car: 1
  • Usage: ST158 (LM4), ST1 (06-36) (LM4)

$10.11—17.05

Available in 38 shops

Add to cart

Converter, exhaust system (lm4/5.3p)

  • OEM part number: 15083262
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: ST158 (LM4), ST158 (LM4)

$582.88—1122.59

Available in 38 shops

Add to cart

Insulator, exhaust system (lm4/5.3p)

  • OEM part number: 15120137
  • Quantity in car: 1
  • Exhaust muffler hanger (center hanger)
  • Usage: ST1

$12.23—31.02

Available in 38 shops

Add to cart

Muffler, exhaust system (lm4/5.3p)

  • OEM part number: 15175774
  • Quantity in car: 1
  • Usage: ST158 (LM4)

$442.61—457.92

Available in 2 shops

Add to cart

Insulator, exhaust system (lm4/5.3p)

  • OEM part number: 15292363
  • Quantity in car: 1
  • Exhaust muffler hanger (front hanger)
  • Usage: ST1

$22.06—39.65

Available in 38 shops

Add to cart

Nut, exhaust system (lm4/5.3p)

  • OEM part number: 15709703
  • Quantity in car: 2
  • Hexagon 10x1.5thd, 21.8 outside diameter stainless steel (exhaust muffler)

$1.15—2.88

Available in 39 shops

Add to cart

Shield, exhaust system (lm4/5.3p)

  • OEM part number: 15821716
  • Quantity in car: 1
  • Usage: ST158

$67.01—75.41

Available in 2 shops

Add to cart

Go to top ↑.

← Prev. 1  2  3  4  Next →
Page 3 of 4


Copyright © 2012-2024, http://oemcats.com.
Feel free to contact us if you have any questions: info@oemcats.com.

Follow us on Facebook - Submit a new shop - Terms and conditions

This site is not owned or operated by General Motors Company.
The trade marks appearing on this website including, but not limited to: GM, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Opel, Pontiac, Saturn, Vauxhall and their respective logos, emblems, slogans and vehicle model names and body designs are trademarks and/or service marks of General Motors Company, its subsidiaries, affiliates or licensors.
This site is intended for reference only.