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  2. Hummer
  3. 2003
  4. H2
  5. Fuel and exhaust

2003 Hummer H2 fuel and exhaust parts catalog

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

Element, air intake system (lq4/6.0u)

  • OEM part number: 15286805
  • Quantity in car: 1
  • Air cleaner
  • Usage: N257 (06-36) (LQ4)

$60.52—116.82

Available in 71 shops

Add to cart

Sensor, air intake system (lq4/6.0u)

  • OEM part number: 15904068
  • Quantity in car: 1
  • Mass airflow (includes air temp sensor)
  • Usage: N2

$154.03—179.24

Available in 3 shops

Add to cart

Cleaner, air intake system (lq4/6.0u)

  • OEM part number: 19153610
  • Quantity in car: 1
  • Air (includes bolt, cover, seal, retainer, grommet) (except element, sensor)
  • Usage: N257 (06-36) (LQ4), N257 (06) (LQ4)

$182.12—342.33

Available in 71 shops

Add to cart

Seal, air intake system (lq4/6.0u)

  • OEM part number: 88944150
  • Quantity in car: 1
  • Usage: N257 (06) (LQ4), N257 (06-36) (LQ4)

$18.26—34.77

Available in 71 shops

Add to cart

Insert, air intake system (lq4/6.0u)

  • OEM part number: 88944153
  • Quantity in car: 3
  • Air cleaner housing cover bolt thread
  • Usage: N257 (06) (LQ4), N257 (06-36) (LQ4)

$10.43—13.34

Available in 71 shops

Add to cart

Bolt, accelerator control (lq4/6.0u)

  • OEM part number: 11508581
  • Quantity in car: 1
  • Flange head, m10x1.5x16 (brake pedal bracket)

$?

Add to cart

Nut, accelerator control (lq4/6.0u)

  • OEM part number: 11609411
  • Quantity in car: 3
  • Hexagon with conical washer, m6x1, 5.7 thick, 16 outside diameter, 9, gmw3200 (throttle actuator control module bracket)

$0.35—5.50

Available in 73 shops

Add to cart

Module, accelerator control (lq4/6.0u)

  • OEM part number: 12588923
  • Quantity in car: 1
  • Throttle actuator cont (driver side of firewall)
  • Usage: N2

$160.19—341.07

Available in 73 shops

Add to cart

Pedal, accelerator control (lq4/6.0u)

  • OEM part number: 15264643
  • Quantity in car: 1
  • Accelerator (includes pedal, spring, pedal position sensor)
  • Usage: N257 (06) (JH6) (EXC JF4), N2 (JH6) (EXC JF4), N257 (06-36) (JH6) (EXC JF4)

$74.91—96.95

Available in 72 shops

Add to cart

Pedal, accelerator control (lq4/6.0u)

  • OEM part number: 15264643
  • Quantity in car: 1
  • Accelerator (with module & position sensor) (includes pedal, spring, pedal position sensor)
  • Usage: N257 (06) (JH6) (EXC JF4)

$74.91—96.95

Available in 72 shops

Add to cart

Nut, accelerator control (lq4/6.0u)

  • OEM part number: 15685170
  • Quantity in car: 2
  • Hexagon head with flat washer, m6x1, 5.5 thick, 9, 7111m, 2mm thick 19 outside diameter washer, nyloc (accelerator pedal lever)

$2.66—3.14

Available in 72 shops

Add to cart

Pedal, accelerator control (lq4/6.0u)

  • OEM part number: 15713165
  • Quantity in car: 1
  • Accelerator (includes pedal padding only) (except rod, spring, retainer)
  • Usage: N257 (06) (JH6), N257 (06-36) (JH6)

$8.24—9.03

Available in 72 shops

Add to cart

Spring, accelerator control (lq4/6.0u)

  • OEM part number: 15713166
  • Quantity in car: 1
  • Accelerator pedal
  • Usage: N257 (06) (LQ4, JH6), N257 (06-36) (LQ4, JH6)

$12.72—13.89

Available in 3 shops

Add to cart

Bolt, control module and related parts

  • OEM part number: 11609989
  • Quantity in car: 3
  • Hexagon with flat washer, m6x1x25, 15 thread, 17 outside diameter, 6202m steel, gmw3200, taptite (powertrain control module bracket)

$2.50—3.29

Available in 72 shops

Add to cart

12045773 genuine OEM part.

Terminal, control module and related parts

  • OEM part number: 12045773
  • Quantity in car: 2
  • Male 150 metri-packing, 18-20 gage (air dryer)

$0.68—1.22

Available in 72 shops

Add to cart

Seal, control module and related parts

  • OEM part number: 12048086
  • Quantity in car: 2
  • Wiring connect
  • Usage: N257

$2.49—3.08

Available in 72 shops

Add to cart

Connector, control module and related parts

  • OEM part number: 12167308
  • Quantity in car: 2
  • Powertrain control module (includes seal, cover, rets) (without leads) (80-way female use terminal 12084912 18 gage & terminal 12084913 20 gage)
  • Usage: N257, N257 (06), N257 (06-36)

$37.27—67.95

Available in 73 shops

Add to cart

Retainer, control module and related parts

  • OEM part number: 12176410
  • Quantity in car: 1
  • Engine control module wiring harness connect (reduction) (retains 40-way connect)
  • Usage: N257 (06)

$5.12

Available in 1 shop

Add to cart

Cover, control module and related parts

  • OEM part number: 12193918
  • Quantity in car: 1
  • Usage: N257

$3.07—3.45

Available in 3 shops

Add to cart

Module, control module and related parts

  • OEM part number: 12586242
  • Quantity in car: 1
  • Powertrain control (without calibration) (requires reprogramming)
  • Usage: N257 (06)

$436.95

Available in 1 shop

Add to cart

Module, control module and related parts

  • OEM part number: 12602802
  • Quantity in car: 1
  • Powertrain control (without calibration) (code yhku, yhks, ydnf, ydnh, ydpd, ydpf, yhzu, yhzw, yjcn, yjcp, 2723, 2724, yjfw, yjfx, yfyd, yfyf, yfya, yfyc, ymkh, ykyy, ymwy, ymwz, ymsz, ymta, ynbn, yhzs, ynbr, yz
  • Usage: N2

$310.02—412.65

Available in 3 shops

Add to cart

Module, control module and related parts

  • OEM part number: 12602802
  • Quantity in car: 1
  • Powertrain control (without calibration) (code yrkm, yrkn)
  • Usage: N2

$310.02—412.65

Available in 3 shops

Add to cart

Module, control module and related parts

  • 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: N257 (06)

$310.02—412.65

Available in 3 shops

Add to cart

Bracket, control module and related parts

  • OEM part number: 15047570
  • Quantity in car: 1
  • Powertrain control module
  • Usage: N257

$14.98—18.07

Available in 72 shops

Add to cart

Cover, control module and related parts

  • OEM part number: 15071609
  • Quantity in car: 1
  • Powertrain control module
  • Usage: N257

$6.12—12.28

Available in 72 shops

Add to cart

Harness, control module and related parts

  • OEM part number: 15187345
  • Quantity in car: 1
  • Usage: N257 (06)

$?

Add to cart

Harness, control module and related parts

  • OEM part number: 15238932
  • Quantity in car: 1
  • Usage: N257 (06-36) (LQ4), N257 (06) (LQ4)

$1.00—1934.56

Available in 71 shops

Add to cart

Harness, control module and related parts

  • OEM part number: 15841480
  • Quantity in car: 1
  • Usage: N2 (LQ4)

$664.06—677.83

Available in 2 shops

Add to cart

Harness, control module and related parts

  • OEM part number: 25810825
  • Quantity in car: 1
  • Usage: N2 (LQ4)

$452.98—462.37

Available in 2 shops

Add to cart

Nut, vapor canister and related parts (lq4/6.0u)

  • OEM part number: 11516149
  • Quantity in car: 2
  • Unit, 8x1.25, multi thread, .08'-4.0' thick panel, pz (evaporative emission canister)

$1.23—2.73

Available in 4 shops

Add to cart

Nut, vapor canister and related parts (lq4/6.0u)

  • OEM part number: 11518444
  • Quantity in car: 1
  • Unit, m8x1.25, 25x14.2, 3.4-6.3 panel, 1050, 6173m (evaporative emission canister control valve)

$2.76—3.77

Available in 72 shops

Add to cart

Spacer, vapor canister and related parts (lq4/6.0u)

  • OEM part number: 11518586
  • Quantity in car: 2
  • Evaporative emission canister bracket
  • Usage: N257 (06) (LQ4)

$?

Add to cart

Bolt, vapor canister and related parts (lq4/6.0u)

  • OEM part number: 11570082
  • Quantity in car: 1
  • Hex flanged head, m8x1.25x22, 19 thread, 18 outside diameter, 10.9, gmw3359 (evaporative emission canister control valve)

$0.77—13.80

Available in 73 shops

Add to cart

Bolt, vapor canister and related parts (lq4/6.0u)

  • OEM part number: 11610010
  • Quantity in car: 2
  • Hexagon with conical washer, m8x1.25x40, 32 thread, 28 outside diameter, 9.8, 7114m, machine, p-point (evaporative emission canister)

$0.81—0.86

Available in 3 shops

Add to cart

Hose, vapor canister and related parts (lq4/6.0u)

  • OEM part number: 15062564
  • Quantity in car: 1
  • Usage: N257 (06)

$?

Add to cart

Canister, vapor canister and related parts (lq4/6.0u)

  • OEM part number: 15062620
  • Quantity in car: 1
  • Usage: N257 (06) (LQ4)

$72.67—132.79

Available in 71 shops

Add to cart

Hose, vapor canister and related parts (lq4/6.0u)

  • OEM part number: 15181574
  • Quantity in car: 1
  • Usage: N257 (06)

$?

Add to cart

Solenoid, vapor canister and related parts (lq4/6.0u)

  • OEM part number: 25932571
  • Quantity in car: 1
  • Evaporative emission canister (1 portion) (ventilation valve)
  • Usage: N2 (LQ4)

$17.67—29.86

Available in 71 shops

Add to cart

Hose, vapor canister and related parts (lq4/6.0u)

  • OEM part number: 88983075
  • Quantity in car: 1
  • Usage: N257 (06) (LQ4)

$?

Add to cart

Bracket, vapor canister and related parts (lq4/6.0u)

  • OEM part number: 88983144
  • Quantity in car: 1
  • Solenoid valve
  • Usage: N257 (06) (LQ4)

$?

Add to cart

Muffler, exhaust system v8

  • OEM part number: 10398386
  • Quantity in car: 1
  • Exhaust (with exhaust pipe & tail pipe)
  • Usage: N257 (06)

$939.04

Available in 2 shops

Add to cart

Sensor, exhaust system v8

  • OEM part number: 12572705
  • Quantity in car: 2
  • Heated oxygen (position 2) (pre converter)
  • Usage: N257

$77.29—146.27

Available in 72 shops

Add to cart

Clamp, exhaust system v8

  • OEM part number: 15009437
  • Quantity in car: 1
  • Usage: N257 (06)

$9.27—17.50

Available in 72 shops

Add to cart

Stud, exhaust system v8

  • OEM part number: 15028620
  • Quantity in car: 4
  • Exhaust manifold pipe (m10x1.5x30mm) (button head)
  • Usage: N2 (LQ4)

$9.41—18.55

Available in 73 shops

Add to cart

Stud, exhaust system v8

  • OEM part number: 15028620
  • Quantity in car: 2
  • Usage: N2 (LQ4)

$9.41—18.55

Available in 73 shops

Add to cart

Nut, exhaust system v8

  • OEM part number: 15032594
  • Quantity in car: 6
  • Exhaust manifold pipe (hexagon m10x1.5) (attached exhaust manifold pipe)
  • Usage: N2 (LQ4)

$0.68—51.40

Available in 74 shops

Add to cart

Seal, exhaust system v8

  • OEM part number: 15077362
  • Quantity in car: 2
  • Usage: N257 (06) (LQ4)

$10.11—17.05

Available in 72 shops

Add to cart

Insulator, exhaust system v8

  • OEM part number: 15092802
  • Quantity in car: 3
  • Exhaust muffler hanger
  • Usage: N2

$10.40—10.64

Available in 2 shops

Add to cart

Converter LH, exhaust system v8

  • OEM part number: 15229367
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: N257 (06) (LQ4, NC1, NT9), N257 (06) (LQ4, NC1, NT9)

$442.06—597.56

Available in 71 shops

Add to cart

Converter RH, exhaust system v8

  • OEM part number: 15229368
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: N257 (06) (LQ4, NC1, NT9), N257 (06) (LQ4, NC1, NT9)

$442.06—625.93

Available in 71 shops

Add to cart

Nut, exhaust system v8

  • OEM part number: 15709703
  • Quantity in car: 2
  • Exhaust muffler (hexagon 10x1.5 thread) (non-lubricated)
  • Usage: N257 (06)

$1.15—2.88

Available in 73 shops

Add to cart

Sensor, exhaust system v8

  • OEM part number: 19209808
  • Quantity in car: 2
  • Heated oxygen (position 3) (post converter)
  • Usage: N257

$49.71—57.84

Available in 72 shops

Add to cart

Nut, heat shields/exhaust (lq4/6.0u)

  • OEM part number: 11516793
  • Quantity in car: 6
  • Hexagon, with conical washer, m6x1x5.5, 16 outside diameter, 9, 7111m (exhaust heat shield (at dash panel))

$?

Add to cart

Nut, heat shields/exhaust (lq4/6.0u)

  • OEM part number: 11588331
  • Quantity in car: 16
  • Hexagon head with conical washer, m6x1, 5.7thk, 25 outside diameter, 9, gm6138m (exhaust heat shield)

$2.89—5.18

Available in 72 shops

Add to cart

Shield LH, heat shields/exhaust (lq4/6.0u)

  • OEM part number: 15035337
  • Quantity in car: 1
  • Exhaust front heat (at front floor panel)
  • Usage: N2

$7.55—10.36

Available in 72 shops

Add to cart

Shield, heat shields/exhaust (lq4/6.0u)

  • OEM part number: 15195253
  • Quantity in car: 1
  • Usage: N2

$32.95—40.78

Available in 71 shops

Add to cart

Shield RH, heat shields/exhaust (lq4/6.0u)

  • OEM part number: 15292580
  • Quantity in car: 1
  • Exhaust front heat (at front floor panel)
  • Usage: N2

$16.35—21.78

Available in 72 shops

Add to cart

Shield, heat shields/exhaust (lq4/6.0u)

  • OEM part number: 15814468
  • Quantity in car: 1
  • Exhaust heat (at intermediate floor panel)
  • Usage: N2

$29.08

Available in 2 shops

Add to cart

Shield LH, heat shields/exhaust (lq4/6.0u)

  • OEM part number: 25853242
  • Quantity in car: 1
  • Exhaust heat (at dash panel)
  • Usage: N2 (LQ4), N2, N257 (06-36) (LQ4), N257

$9.58—10.31

Available in 3 shops

Add to cart

Shield RH, heat shields/exhaust (lq4/6.0u)

  • OEM part number: 25853243
  • Quantity in car: 1
  • Exhaust heat (at dash panel)
  • Usage: N2 (LQ4), N2, N2

$10.87—11.69

Available in 3 shops

Add to cart

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