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  1. Home
  2. Chevrolet Trucks
  3. 2003
  4. Express 3500
  5. Fuel and exhaust

2003 Chevrolet Trucks Express 3500 fuel and exhaust parts catalog

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

Governor, governor (9b9, 9d4)

  • OEM part number: 25749696
  • Quantity in car: 1
  • Engine speed cont (70 mph)
  • Usage: G335, 338, 339 (03) (LQ4, LR4, 9B9)

$?

Add to cart

Governor, governor (9b9, 9d4)

  • OEM part number: 25749697
  • Quantity in car: 1
  • Engine speed cont (55 mph)
  • Usage: G334, 337 (05) (LQ4, 9D4), G335, 338 (03) (LQ4, 9D4)

$951.19

Available in 1 shop

Add to cart

Nut, control module and related parts (natural gas kl6, kl8)

  • OEM part number: 11514519
  • Quantity in car: 1
  • Hexagon with 23.75 outside diameter conical washer, m8x1.25, 7.32thk, 9, pzor (horn)

$1.10—3.05

Available in 39 shops

Add to cart

Bolt, control module and related parts (natural gas kl6, kl8)

  • OEM part number: 11517165
  • Quantity in car: 1
  • Hexagon with conical spring washer, m8x1.25x25, 24 outside diameter, 20.5thd, 9.8, 7114m (windshield washer solvent container)

$2.63—2.77

Available in 2 shops

Add to cart

Bolt, control module and related parts (natural gas kl6, kl8)

  • OEM part number: 11517518
  • Quantity in car: 2
  • Hex flanged head, m6x1x20, 17.9 thread, 14.2 outside diameter, 9.8, tin zinc (fuel tank)

$2.90—3.31

Available in 38 shops

Add to cart

Nut, control module and related parts (natural gas kl6, kl8)

  • OEM part number: 11570097
  • Quantity in car: 2
  • Unit-type, m6x1, 21.4x15, 11.7 c/e, sae 1050 steel, gmw3359. (fuel tank)

$2.72—4.31

Available in 38 shops

Add to cart

Nut, control module and related parts (natural gas kl6, kl8)

  • OEM part number: 52372211
  • Quantity in car: 4
  • Secondary fuel injector control module bracket
  • Usage: G2, 3 (KL6, KL8)

$2.20—2.37

Available in 2 shops

Add to cart

Bolt, control module and related parts (natural gas kl6, kl8)

  • OEM part number: 52372219
  • Quantity in car: 4
  • Secondary fuel injector control module bracket
  • Usage: G2, 3 (KL6, KL8)

$2.29—2.46

Available in 2 shops

Add to cart

Harness kit, control module and related parts (natural gas kl6, kl8)

  • OEM part number: 52372260
  • Quantity in car: 1
  • Usage: G234, 334, 337 (05-06) (KL6, KL8), G338, 339 (03) (KL6, KL8), G2, 3 (KL6, KL8)

$97.79—110.04

Available in 2 shops

Add to cart

Strap, control module and related parts (natural gas kl6, kl8)

  • OEM part number: 52372272
  • Quantity in car: 13
  • Tie down
  • Usage: G2, 3

$0.50—2.41

Available in 2 shops

Add to cart

Bracket, control module and related parts (natural gas kl6, kl8)

  • OEM part number: 52372418
  • Quantity in car: 1
  • Fuel injector control module
  • Usage: G2, 3 (KL6, KL8)

$1.28

Available in 1 shop

Add to cart

Module, control module and related parts (natural gas kl6, kl8)

  • OEM part number: 52372561
  • Quantity in car: 1
  • Usage: G234, 334 (05-06) (KL6), G237, 337 (05-06) (KL6), G338, 339 (03) (KL6), G237, 337 (05-06) (KL8), G335 (03) (KL6), G338 (03) (KL6, KL8)

$338.15—380.51

Available in 2 shops

Add to cart

Module, control module and related parts (natural gas kl6, kl8)

  • OEM part number: 52372562
  • Quantity in car: 1
  • Usage: G234, 334 (05-06) (KL8), G338, 339 (03) (KL8), G237, 337 (05-06) (KL8), G335 (03) (KL8), G338 (03) (KL8)

$319.76—349.33

Available in 2 shops

Add to cart

Nut, pcm module and wiring harness (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11514519
  • Quantity in car: 3
  • Hexagon with 23.75 outside diameter conical washer, m8x1.25, 7.32thk, 9, pzor (powertrain control module bracket)

$1.10—3.05

Available in 39 shops

Add to cart

Terminal, pcm module and wiring harness (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12084912
  • Quantity in car: 1
  • Micro pac, female 18 gage (brake control module (female))

$1.29—1.47

Available in 38 shops

Add to cart

Connector, pcm module and wiring harness (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12167308
  • Quantity in car: 2
  • Usage: G1, 2, 3 (LQ4, LR4, LM7, LU3, C42, C60), G1, 2, 3

$37.27—67.95

Available in 38 shops

Add to cart

Retainer, pcm module and wiring harness (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12176408
  • Quantity in car: 1
  • Usage: G1, 2, 3 (LM7, LU3, LQ4, LR4, C42, C60), G1, 2, 3 (C42, C60)

$3.47—3.79

Available in 2 shops

Add to cart

Module, pcm module and wiring harness (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12581565
  • Quantity in car: 1
  • Powertrain control (without calibration)
  • Usage: G1, 2, 3 (LU3)

$425.22—857.25

Available in 38 shops

Add to cart

Module, pcm module and wiring harness (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12586243
  • Quantity in car: 1
  • Powertrain control (without calibration)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3), G2, 3 (KL6, KL8)

$437.55

Available in 1 shop

Add to cart

Module, pcm module and wiring harness (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12602801
  • Quantity in car: 1
  • Powertrain control (without calibration) (code yctl, yctj, ydbt, ydbs, ydbr, ydhz) (yfyb, yfxz, dzat, yjhz, ypup) (new) (ydpb, yhku, yhky, ymkf, ykyw, ykyx, yjhh, yhzp, ynbm, yhzr, dzah)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4)

$358.46—463.24

Available in 2 shops

Add to cart

Module, pcm module and wiring harness (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12602801
  • Quantity in car: 1
  • Powertrain control (without calibration) (yfyb, yfxz, dzat, yjhz, ypup) (new) (ydpb, yhku, yhky, ymkf, ykyw, ykyx, yjhh, yhzp, ynbm, yhzr, dzah)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3)

$358.46—463.24

Available in 2 shops

Add to cart

Module, pcm module and wiring harness (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12602801
  • Quantity in car: 1
  • Powertrain control (without calibration) (yfyb, yfxz, dzat, yjhz, ypup) (new) (ydpb, yhku, yhky, ymkf, ykyw, ykyx, yjhh, yhzp, ynbm, yhzr, dzah) (code ypuh)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3, L59)

$358.46—463.24

Available in 2 shops

Add to cart

Bracket, pcm module and wiring harness (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15124946
  • Quantity in car: 1
  • Usage: G1, 2, 3, G1, 2, 3 (LM7, LQ4, LR4, LU3, L59)

$14.55—17.75

Available in 38 shops

Add to cart

Strap, vapor canister and related parts

  • OEM part number: 12337820
  • Quantity in car: 1
  • 15" tie strap (evaporative emission canister)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$1.10—2.09

Available in 39 shops

Add to cart

Canister, vapor canister and related parts

  • OEM part number: 15137022
  • Quantity in car: 1
  • Evaporative emission
  • Usage: G1, 2, 3 (05-06)

$103.66—111.54

Available in 2 shops

Add to cart

Pipe, vapor canister and related parts

  • OEM part number: 15268171
  • Quantity in car: 1
  • Evaporative emission canister purge
  • Usage: G1, 2, 3 (05-06)

$24.02—56.96

Available in 2 shops

Add to cart

Pipe, vapor canister and related parts

  • OEM part number: 15759219
  • Quantity in car: 1
  • Usage: G2, 3 (05-06) (7T6), G1, 2, 3 (05-06) (LU3) (EXC E26), G1, 2, 3 (05-06) (EXC E26, 7T6)

$?

Add to cart

Shield, vapor canister and related parts

  • OEM part number: 25744795
  • Quantity in car: 1
  • Usage: G1, 2, 3 (05-06)

$45.67—93.44

Available in 38 shops

Add to cart

Tank, vapor canister and related parts

  • OEM part number: 25760231
  • Quantity in car: 1
  • Usage: G1, 2, 3 (05-06) (LU3) (EXC E26), G1, 2, 3 (05-06) (EXC E26, 7T6)

$854.54—884.11

Available in 2 shops

Add to cart

Tank, vapor canister and related parts

  • OEM part number: 25760232
  • Quantity in car: 1
  • Usage: G2, 3 (05-06) (7T6)

$890.56

Available in 1 shop

Add to cart

Hose, vapor canister and related parts

  • OEM part number: 25815739
  • Quantity in car: 1
  • Usage: G1, 2, 3 (05-06) (LU3), G1, 2, 3 (05-06)

$50.62—100.54

Available in 38 shops

Add to cart

Solenoid, vapor canister and related parts

  • OEM part number: 25932571
  • Quantity in car: 1
  • Evaporative emission canister (1 portion) (ventilation valve)
  • Usage: GH1, 2, 3 (05-06), G1, 2, 3 (05-06)

$17.67—20.60

Available in 37 shops

Add to cart

Tank, vapor canister and related parts

  • OEM part number: 88944180
  • Quantity in car: 1
  • Usage: GH1, 2, 3 (05-06) (LU3, E26), GH1, 2, 3 (05-06) (E26)

$890.56—910.70

Available in 2 shops

Add to cart

Clamp, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 00744245
  • Quantity in car: 2
  • Worm gear, 3/4x1 3/4, stainless steel (fuel tank filler ventilation hose)

$?

Add to cart

Screw, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 11515211
  • Quantity in car: 1
  • Hexagon washer head, tappet, m8x1.25x20, 17.2 outside diameter, 6174m, piece (fuel feed & evaporative emission & return pipe retain)

$2.48—2.95

Available in 38 shops

Add to cart

Bolt, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 11570082
  • Quantity in car: 2
  • Hex flanged head, m8x1.25x22, 19 thread, 18 outside diameter, 10.9, gmw3359 (evaporative emission canister retain)

$0.77—1.20

Available in 38 shops

Add to cart

Valve, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 12559015
  • Quantity in car: 1
  • Evaporative emission canister ventilation solenoid (square valve)
  • Usage: G3 (03) (LQ4, LR4)

$15.09—30.07

Available in 38 shops

Add to cart

Canister, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 15137021
  • Quantity in car: 1
  • Evaporative emission
  • Usage: G3 (03) (LQ4, LR4)

$119.34—154.96

Available in 38 shops

Add to cart

Pipe LH, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 15185944
  • Quantity in car: 1
  • Evaporative emission
  • Usage: G338 (03) (LQ4) (EXC NE7)

$90.00—156.23

Available in 38 shops

Add to cart

Pipe LH, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 15185947
  • Quantity in car: 1
  • Evaporative emission
  • Usage: G339 (03) (LQ4) (EXC NE7)

$93.56—116.55

Available in 38 shops

Add to cart

Hose, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 15229391
  • Quantity in car: 1
  • Evaporative emission canister
  • Usage: G3 (03) (LQ4, LR4)

$4.91—6.13

Available in 38 shops

Add to cart

Retainer, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 15250738
  • Fuel feed & return pipe (holds 4 pipes/hoses)
  • Usage: G3 (03) (LQ4, LR4)

$2.42—3.12

Available in 38 shops

Add to cart

Hose, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 15766703
  • Quantity in car: 1
  • Usage: G3 (03) (LQ4, LR4) (EXC NE7)

$?

Add to cart

Canister, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 17113683
  • Quantity in car: 1
  • Evaporative emission (at fuel tank)
  • Usage: G3 (03) (LQ4, LR4)

$123.09—244.53

Available in 38 shops

Add to cart

Bracket kit, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 19179381
  • Quantity in car: 1
  • Usage: G3 (03) (LQ4, LR4)

$48.41—52.09

Available in 2 shops

Add to cart

Pipe, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 25730977
  • Quantity in car: 1
  • Evaporative emission
  • Usage: G335 (03) (LQ4, LR4) (EXC NE7)

$39.65—71.19

Available in 38 shops

Add to cart

Pipe LH, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 25731005
  • Quantity in car: 1
  • Evaporative emission
  • Usage: G338 (03) (LQ4) (EXC NE7)

$?

Add to cart

Pipe LH, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 25731009
  • Quantity in car: 1
  • Usage: G339 (03) (LQ4) (EXC NE7)

$?

Add to cart

Tank LH, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 25736755
  • Quantity in car: 1
  • Usage: G3 (03) (LQ4, LR4) (EXC NE7)

$849.82

Available in 1 shop

Add to cart

Hose, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 25824050
  • Quantity in car: 1
  • Evaporative emission
  • Usage: G3 (03) (LQ4, LR4, NC8, NF4, NF9, NT9) (EXC NE7)

$79.62—162.90

Available in 38 shops

Add to cart

Tank LH, vapor canister and related parts (excluding 55 gallon tank ne7)

  • OEM part number: 25996676
  • Quantity in car: 1
  • Usage: G3 (03) (LQ4, LR4) (EXC NE7)

$358.79—360.37

Available in 2 shops

Add to cart

Clamp, vapor canister and related parts (55 gallon tank ne7)

  • OEM part number: 00744245
  • Quantity in car: 2
  • Worm gear, 3/4x1 3/4, stainless steel (fuel tank filler ventilation hose)

$?

Add to cart

Bolt, vapor canister and related parts (55 gallon tank ne7)

  • OEM part number: 11570082
  • Quantity in car: 2
  • Hex flanged head, m8x1.25x22, 19 thread, 18 outside diameter, 10.9, gmw3359 (evaporative emission canister retain)

$0.77—1.20

Available in 38 shops

Add to cart

Valve, vapor canister and related parts (55 gallon tank ne7)

  • OEM part number: 12559015
  • Quantity in car: 1
  • Evaporative emission canister ventilation solenoid (square valve)
  • Usage: G3 (03) (LQ4, LR4)

$15.09—30.07

Available in 38 shops

Add to cart

Canister, vapor canister and related parts (55 gallon tank ne7)

  • OEM part number: 15137021
  • Quantity in car: 1
  • Evaporative emission
  • Usage: G3 (03) (LQ4, LR4)

$119.34—154.96

Available in 38 shops

Add to cart

Hose, vapor canister and related parts (55 gallon tank ne7)

  • OEM part number: 15229391
  • Quantity in car: 1
  • Evaporative emission canister
  • Usage: G3 (03) (LQ4, LR4)

$4.91—6.13

Available in 38 shops

Add to cart

Canister, vapor canister and related parts (55 gallon tank ne7)

  • OEM part number: 17113683
  • Quantity in car: 1
  • Evaporative emission (at fuel tank)
  • Usage: G3 (03) (LQ4, LR4)

$123.09—244.53

Available in 38 shops

Add to cart

Bracket kit, vapor canister and related parts (55 gallon tank ne7)

  • OEM part number: 19179381
  • Quantity in car: 1
  • Usage: G3 (03) (LQ4, LR4)

$48.41—52.09

Available in 2 shops

Add to cart

Bolt, egr valve and related parts (lq4/6.0u)

  • OEM part number: 11516328
  • Quantity in car: 2
  • Hex flanged head, m10x1.5x30, 22 outside diameter, header point, 10.9, 7114m (exhaust gas recirculation valve)

$1.02—2.18

Available in 38 shops

Add to cart

Bolt, egr valve and related parts (lq4/6.0u)

  • OEM part number: 11561025
  • Quantity in car: 1
  • Hex flanged head, m6x1x16, 13.5 thread, 14.2 outside diameter, gmw25 steel, gmw3200, machine, header-point (exhaust gas recirculation valve pipe)

$0.45—0.50

Available in 38 shops

Add to cart

Gasket, egr valve and related parts (lq4/6.0u)

  • OEM part number: 12553047
  • Quantity in car: 1
  • Exhaust gas recirculation valve pipe
  • Usage: G2, 3 (LQ4)

$5.32—5.56

Available in 2 shops

Add to cart

Bolt, egr valve and related parts (lq4/6.0u)

  • OEM part number: 12556127
  • Quantity in car: 2
  • Exhaust gas recirculation valve (m8x1.25x24)
  • Usage: G2, 3 (LQ4)

$1.91—5.32

Available in 38 shops

Add to cart

Seal, egr valve and related parts (lq4/6.0u)

  • OEM part number: 12557932
  • Quantity in car: 1
  • Usage: G2, 3 (LQ4)

$8.99—18.44

Available in 38 shops

Add to cart

Gasket, egr valve and related parts (lq4/6.0u)

  • OEM part number: 12558353
  • Quantity in car: 1
  • Exhaust gas recirculation valve
  • Usage: G2, 3 (LQ4)

$4.74—5.09

Available in 2 shops

Add to cart

Pipe, egr valve and related parts (lq4/6.0u)

  • OEM part number: 12569076
  • Quantity in car: 1
  • Usage: G2, 3 (LQ4)

$119.60—290.08

Available in 38 shops

Add to cart

Valve, egr valve and related parts (lq4/6.0u)

  • OEM part number: 12576918
  • Quantity in car: 1
  • Exhaust gas recirculation (without gasket) (gasket 12558353 required)
  • Usage: G2, 3 (LQ4)

$152.05—308.11

Available in 38 shops

Add to cart

Bolt, exhaust system v6 and v8 (lu3/4.3x, lm7/5.3t)

  • OEM part number: 11515767
  • Quantity in car: 2
  • Hex flanged head, m10x1.5x35, 32thd, 22.3 outside diameter, machine, 10.9, 7114m (exhaust pipe hanger bracket) (together with 12345493)

$0.55—0.75

Available in 38 shops

Add to cart

Stud, exhaust system v6 and v8 (lu3/4.3x, lm7/5.3t)

  • OEM part number: 11589264
  • Quantity in car: 6
  • Straight, m10x1.5x30, m10x1.5x16, 57 tl, stainless steel (exhaust manifold pipe)

$6.97—11.75

Available in 38 shops

Add to cart

Sensor RH, exhaust system v6 and v8 (lu3/4.3x, lm7/5.3t)

  • OEM part number: 12581346
  • Quantity in car: 1
  • Heated oxygen (position 2) (pre converter)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3)

$74.33—79.01

Available in 2 shops

Add to cart

Sensor RH, exhaust system v6 and v8 (lu3/4.3x, lm7/5.3t)

  • OEM part number: 12581346
  • Quantity in car: 1
  • Heated oxygen (position 2) (pre converter) (used on vehicles with right-hand o2 sensor marked 12581346)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3) (2ND DES)

$74.33—79.01

Available in 2 shops

Add to cart

Sensor, exhaust system v6 and v8 (lu3/4.3x, lm7/5.3t)

  • OEM part number: 12599204
  • Quantity in car: 2
  • Heated oxygen (position 2) (pre converter)
  • Usage: G1, 2, 3 (05-06) (LMF, LY2, LY6)

$91.27—157.82

Available in 38 shops

Add to cart

Nut, exhaust system v6 and v8 (lu3/4.3x, lm7/5.3t)

  • OEM part number: 15032594
  • Quantity in car: 6
  • Exhaust manifold pipe (hexagon m10x1.5) (attached exhaust manifold pipe)
  • Usage: GH1, 2, 3 (LM7, LQ4, LR4, LU3, L59), G1, 2, 3 (LMF, LU3, LY2, LY6)

$0.68—5.80

Available in 39 shops

Add to cart

Seal RH, exhaust system v6 and v8 (lu3/4.3x, lm7/5.3t)

  • OEM part number: 15035747
  • Quantity in car: 1
  • Usage: G334 (05-06) (LM7, LU3), G337 (05) (LM7, LU3), G1, 2, 3 (LM7, LU3)

$11.25—18.95

Available in 38 shops

Add to cart

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