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

2003 Chevrolet Trucks Express 3500 fuel and exhaust parts catalog

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Nut, exhaust system v8 (lq4/6.0u)

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

$0.68—5.80

Available in 39 shops

Add to cart

Seal, exhaust system v8 (lq4/6.0u)

  • OEM part number: 15077362
  • Quantity in car: 2
  • Usage: G2, 3 (LQ4, LR4), G2, 3 (LY2, LY6), G3 (03) (LY2, LY6)

$10.11—17.05

Available in 38 shops

Add to cart

Clamp, exhaust system v8 (lq4/6.0u)

  • OEM part number: 15102936
  • Quantity in car: 1
  • Usage: G2, 3 (LY2, LY6), G2, 3 (LQ4, LR4)

$21.41—23.16

Available in 2 shops

Add to cart

Insulator, exhaust system v8 (lq4/6.0u)

  • OEM part number: 15296913
  • Quantity in car: 1
  • Usage: G335, 338 (03) (LQ4, LR4), G339 (03) (LQ4), G338, 339 (03) (LQ4), G338, 339 (03) (LLY, LQ4, LR4), G339 (03) (LQ4), G339 (03) (LY2, LY6), G338 (03) (LY2, LY6)

$29.47—35.97

Available in 38 shops

Add to cart

Muffler, exhaust system v8 (lq4/6.0u)

  • OEM part number: 15296921
  • Quantity in car: 1
  • Usage: G339 (03) (LQ4), G339 (03) (LQ4, LR4), G339 (03) (LY2, LY6)

$792.49—810.40

Available in 2 shops

Add to cart

Nut, exhaust system v8 (lq4/6.0u)

  • OEM part number: 15709703
  • Quantity in car: 3
  • Hexagon 10x1.5thd, 21.8 outside diameter stainless steel (catalytic converter)

$1.15—2.88

Available in 39 shops

Add to cart

Insulator, exhaust system v8 (lq4/6.0u)

  • OEM part number: 15731502
  • Usage: G1, 2, 3

$5.59—8.73

Available in 38 shops

Add to cart

Gasket, exhaust system v8 (lq4/6.0u)

  • OEM part number: 15733803
  • Quantity in car: 1
  • Catalytic converter (3 bolt holes)
  • Usage: G2, 3 (LQ4, LR4), G2, 3 (LLY, LQ4, LR4, NA4), G2, 3 (LLY, LQ4, LR4), G2, 3 (LY2, LY6), G3 (03) (LY2, LY6)

$6.88—15.10

Available in 38 shops

Add to cart

Stud, exhaust system v8 (lq4/6.0u)

  • OEM part number: 15756879
  • Quantity in car: 3
  • Usage: G2, 3

$5.78—8.56

Available in 38 shops

Add to cart

Stud, exhaust system v8 (lq4/6.0u)

  • OEM part number: 15756879
  • Quantity in car: 4
  • Usage: G1, 2, 3

$5.78—8.56

Available in 38 shops

Add to cart

Bracket, exhaust system v8 (lq4/6.0u)

  • OEM part number: 15757729
  • Quantity in car: 1
  • Exhaust pipe hanger
  • Usage: G2, 3 (LQ4, LR4, MT1), G2, 3 (LQ4, LR4, MN8), G2, 3 (LQ4, LR4, MN8, MT1)

$20.01—21.53

Available in 2 shops

Add to cart

Sensor RH, exhaust system v8 (lq4/6.0u)

  • OEM part number: 19209805
  • Quantity in car: 1
  • Heated oxygen (position 2) (pre converter) (used on vehicles with right-hand o2 sensor marked 19209805)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3) (2ND DES)

$44.85—75.06

Available in 38 shops

Add to cart

Sensor RH, exhaust system v8 (lq4/6.0u)

  • OEM part number: 19209805
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter)
  • Usage: G2, 3 (LQ4, LR4), G1, 2, 3 (LM7, LQ4, LR4, LU3)

$44.85—75.06

Available in 38 shops

Add to cart

Sensor RH, exhaust system v8 (lq4/6.0u)

  • OEM part number: 19209805
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter) (used on vehicles with right-hand o2 sensor marked 19209805)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3) (2ND DES)

$44.85—75.06

Available in 38 shops

Add to cart

Sensor LH, exhaust system v8 (lq4/6.0u)

  • OEM part number: 19209808
  • Quantity in car: 1
  • Heated oxygen (position 2) (pre converter) (used on vehicles with right-hand o2 sensor marked 25333812)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4) (1ST DES)

$49.71—55.71

Available in 38 shops

Add to cart

Sensor LH, exhaust system v8 (lq4/6.0u)

  • OEM part number: 19209808
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3), G2, 3 (LQ4, LR4)

$49.71—55.71

Available in 38 shops

Add to cart

Sensor LH, exhaust system v8 (lq4/6.0u)

  • OEM part number: 19209808
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter) (used on vehicles with right-hand o2 sensor marked 25333812)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3) (1ST DES)

$49.71—55.71

Available in 38 shops

Add to cart

Converter RH, exhaust system v8 (lq4/6.0u)

  • OEM part number: 20858261
  • Quantity in car: 1
  • Usage: G338, 339 (03) (LY2, LY6), G338, 339 (03) (LY2, LY6), G338, 339 (03) (LQ4, LR4), G338, 339 (03) (LQ4, LR4)

$436.56—1190.24

Available in 38 shops

Add to cart

Sensor LH, exhaust system v8 (lq4/6.0u)

  • OEM part number: 25333812
  • Quantity in car: 1
  • Heated oxygen (position 2) (pre converter) (original equipment manufacturer sensor)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3), G2, 3 (LQ4, LR4)

$75.73—79.01

Available in 2 shops

Add to cart

Sensor RH, exhaust system v8 (lq4/6.0u)

  • OEM part number: 25333812
  • Quantity in car: 1
  • Heated oxygen (position 2) (pre converter) (original equipment manufacturer sensor) (used on vehicles with right-hand o2 sensor marked 25333812)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3) (1ST DES)

$75.73—79.01

Available in 2 shops

Add to cart

Bracket, exhaust system v8 (lq4/6.0u)

  • OEM part number: 25861814
  • Quantity in car: 1
  • Exhaust pipe hanger
  • Usage: G2, 3 (LY2, LY6, MN8, MT1), G3 (03) (LY2, LY6)

$33.95—36.53

Available in 2 shops

Add to cart

Muffler, exhaust system v8 (lq4/6.0u)

  • OEM part number: 25899161
  • Quantity in car: 1
  • Usage: G338 (03) (LY2, LY6), G338 (03) (LQ4, LR4), G338 (03) (LQ4)

$6.56—680.26

Available in 38 shops

Add to cart

Converter LH, exhaust system v8 (lq4/6.0u)

  • OEM part number: 25921611
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: G3 (03) (LQ4, LR4), G3 (03) (LQ4, LR4), G3 (03) (LY2, LY6), G3 (03) (LY2, LY6), G3 (03) (LQ4, LR4, NA4), G3 (03) (LQ4, LR4, NA4), G3 (03) (LQ4, LR4), G3 (03) (LQ4, LR4)

$508.49—968.79

Available in 38 shops

Add to cart

Bolt, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11517743
  • Quantity in car: 2
  • Hexagon with flat washer, m8x1.25x20, 9 thread, 24 outside diameter, 6202m, 7114m, tappet, tr-point (exhaust heat shield)

$2.89—3.05

Available in 2 shops

Add to cart

Rivet, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11561734
  • Pop, .187"shank diameter, .51"long, .625"od, .062-.25grip, aluminum, purple, dome hd. (catalytic converter heat shield)

$2.35—3.87

Available in 38 shops

Add to cart

Shield, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15081303
  • Quantity in car: 1
  • Exhaust tail pipe heat
  • Usage: G1, 2, 3 (05-06)

$68.61—124.98

Available in 38 shops

Add to cart

Shield, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15081304
  • Quantity in car: 1
  • Usage: G237, 337 (05-06)

$38.46—60.17

Available in 38 shops

Add to cart

Shield, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15094414
  • Quantity in car: 1
  • Exhaust heat
  • Usage: G2, 3 (MT1)

$6.35—6.83

Available in 2 shops

Add to cart

Shield, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15123700
  • Quantity in car: 1
  • Exhaust muffler heat (right-hand, passenger side, rear)
  • Usage: G1, 2, 3 (05-06)

$32.61—42.26

Available in 38 shops

Add to cart

Shield, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15248169
  • Quantity in car: 1
  • Exhaust muffler heat (right-hand, passenger side, front)
  • Usage: G1, 2, 3 (05-06), G1, 2, 3 (05-06), G1, 2, 3 (05-06)

$44.09—83.87

Available in 38 shops

Add to cart

Rivet, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15728488
  • Quantity in car: 12
  • Exhaust muffler heat shield (6.35mm nominal size, 1.78-3.56mm grip range)
  • Usage: G237, 337

$2.76—2.91

Available in 2 shops

Add to cart

Rivet, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15728488
  • Quantity in car: 8
  • Exhaust muffler heat shield (6.35mm nominal size, 1.78-3.56mm grip range)
  • Usage: G134, 234, 334 (05-06)

$2.76—2.91

Available in 2 shops

Add to cart

Rivet, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15728488
  • Quantity in car: 4
  • Exhaust tail pipe heat shield (6.35mm nominal size, 1.78-3.56mm grip range)
  • Usage: G1, 2, 3 (05-06)

$2.76—2.91

Available in 2 shops

Add to cart

Shield LH, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15748929
  • Quantity in car: 1
  • Exhaust heat
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3), G1, 2, 3 (LM7, LQ4, LR4, LU3, L59), GH1, 2, 3 (LMF, LU3, LY2, LY6)

$51.32—55.21

Available in 2 shops

Add to cart

Shield RH, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15748930
  • Quantity in car: 1
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3), G1, 2, 3 (LM7, LQ4, LR4, LU3, L59), GH1, 2, 3 (LMF, LU3, LY2, LY6)

$56.90—61.23

Available in 2 shops

Add to cart

Shield, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15751162
  • Quantity in car: 1
  • Usage: G1, 2, 3 (05-06)

$22.56—26.71

Available in 38 shops

Add to cart

Nut LH, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15997953
  • Quantity in car: 1
  • Exhaust manifold pipe heat shield (5mm x 24mm)
  • Usage: G1, 2, 3, G1, 2, 3 (LM7, LQ4, LR4, LU3), G1, 2, 3 (LM7, LQ4, LR4, LU3, L59), G1, 2, 3 (LMF, LU3, LY2, LY6), G1, 2, 3

$0.76—0.78

Available in 2 shops

Add to cart

Nut, heat shields/exhaust (lu3/4.3x, lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15997953
  • Quantity in car: 1
  • Catalytic converter heat shield (5mm x 24mm)
  • Usage: G1, 2, 3, G1, 2, 3 (LM7, LQ4, LR4, LU3, L59), G1, 2, 3 (LMF, LU3, LY2, LY6), G1, 2, 3 (LM7, LQ4, LR4, LU3)

$0.76—0.78

Available in 2 shops

Add to cart

Nut, natural gas high pressure regulator (kl6, kl8)

  • OEM part number: 11516075
  • Quantity in car: 1
  • Hex flanged head self lock, m6x1, 7.7thk, 14.2 outside diameter, 9, pzor (compressed natural gas high pressure regulator bracket)

$0.47—1.21

Available in 39 shops

Add to cart

Filter, natural gas high pressure regulator (kl6, kl8)

  • OEM part number: 52371563
  • Quantity in car: 1
  • Compressed natural gas high pressure regulator
  • Usage: G2, 3 (KL6, KL8)

$74.65—81.55

Available in 2 shops

Add to cart

Washer, natural gas high pressure regulator (kl6, kl8)

  • OEM part number: 52371566
  • Quantity in car: 1
  • Compressed natural gas high pressure regulator (flare, .390id, .635 outside diameter, .031)
  • Usage: G2, 3 (KL6, KL8)

$2.34—2.56

Available in 2 shops

Add to cart

Shield, natural gas high pressure regulator (kl6, kl8)

  • OEM part number: 52371568
  • Quantity in car: 1
  • Compressed natural gas high pressure regulator
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6)

$15.94—17.14

Available in 2 shops

Add to cart

Clamp, natural gas high pressure regulator (kl6, kl8)

  • OEM part number: 52371569
  • Quantity in car: 1
  • Compressed natural gas low pressure regulator ventilation hose
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6)

$2.10—2.36

Available in 2 shops

Add to cart

Bolt, natural gas high pressure regulator (kl6, kl8)

  • OEM part number: 52371571
  • Quantity in car: 2
  • Compressed natural gas high pressure regulator shield (hexagon head, 5/16-18, unc-2a x 1/2, gr8)
  • Usage: G2, 3 (KL6, KL8)

$1.46—1.80

Available in 38 shops

Add to cart

Bolt, natural gas high pressure regulator (kl6, kl8)

  • OEM part number: 52371575
  • Quantity in car: 2
  • Compressed natural gas high pressure regulator shield (hexagon head, m6x1.00x20)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8)

$2.00—2.17

Available in 2 shops

Add to cart

Bolt, natural gas high pressure regulator (kl6, kl8)

  • OEM part number: 52371575
  • Quantity in car: 3
  • Compressed natural gas high pressure regulator shield (hexagon head, m6x1.00x20)
  • Usage: G237, 337 (05-06) (KL6)

$2.00—2.17

Available in 2 shops

Add to cart

Washer, natural gas high pressure regulator (kl6, kl8)

  • OEM part number: 52371576
  • Quantity in car: 1
  • Compressed natural gas high pressure regulator bracket (8mm)
  • Usage: G2, 3 (KL6, KL8)

$0.20—0.21

Available in 2 shops

Add to cart

Regulator, natural gas high pressure regulator (kl6, kl8)

  • OEM part number: 52371578
  • Quantity in car: 1
  • Usage: G2, 3 (05-06) (KL8)

$353.39—435.34

Available in 2 shops

Add to cart

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