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  2. Chevrolet Trucks
  3. 2003
  4. Express 2500
  5. Fuel and exhaust

2003 Chevrolet Trucks Express 2500 fuel and exhaust parts catalog

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Retainer, fuel supply system front (lu3/4.3x)

  • OEM part number: 25736266
  • Quantity in car: 1
  • Usage: G134, 234, 237 (05-06) (LU3)

$?

Add to cart

Spacer, fuel supply system front (lu3/4.3x)

  • OEM part number: 25736267
  • Quantity in car: 1
  • Fuel feed & evaporative emission & return pipe retain
  • Usage: G134, 234, 237 (05-06) (LU3), G237 (05-06) (LU3)

$3.68

Available in 1 shop

Add to cart

Retainer, fuel supply system front (lu3/4.3x)

  • OEM part number: 25736268
  • Quantity in car: 1
  • Fuel feed & evaporative emission & return pipe (part 0f 1) (4-tube)
  • Usage: G237 (05-06) (LU3), G237 (05-06) (LU3)

$3.42—6.05

Available in 38 shops

Add to cart

Filter, fuel supply system front (lu3/4.3x)

  • OEM part number: 89058397
  • Quantity in car: 1
  • Usage: G2 (05) (LU3), G237 (05) (LU3)

$8.51—9.76

Available in 38 shops

Add to cart

Pipe, fuel supply system rear

  • OEM part number: 15749268
  • Quantity in car: 1
  • Usage: G2, 3 (05-06), G1, 2, 3 (05-06) (LU3), G1, 2, 3 (05-06) (EXC E26, 7T6), H2 (05) (EXC E26, 7T6), H2 (05) (LU3)

$44.26—46.24

Available in 2 shops

Add to cart

Pipe, fuel supply system rear

  • OEM part number: 15749270
  • Quantity in car: 1
  • Usage: H2 (05), G2, 3 (05-06), G1, 2, 3 (05-06) (LU3), H2 (05) (LU3), G1, 2, 3 (05-06) (EXC E26, 7T6), H2 (05) (EXC E26, 7T6)

$43.86—77.17

Available in 38 shops

Add to cart

Seal, fuel supply system rear

  • OEM part number: 22514722
  • Usage: G1, 2, 3 (05-06), G1, 2, 3 (05-06) (LU3)

$0.57—0.79

Available in 40 shops

Add to cart

Nut, fuel supply system rear

  • OEM part number: 22514938
  • Quantity in car: 1
  • Usage: G1, 2, 3 (05-06), H2 (05), G1, 2, 3 (05-06) (LU3), H2 (05) (LU3)

$0.49

Available in 1 shop

Add to cart

Seal, fuel supply system rear

  • OEM part number: 22516256
  • Quantity in car: 1
  • Usage: G1, 2, 3 (05-06), H2 (05), G1, 2, 3 (05-06) (LU3), H2 (05) (LU3)

$0.44—0.65

Available in 3 shops

Add to cart

Nut, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 11516075
  • Quantity in car: 1
  • Hex flanged head self lock, m6x1, 7.7thk, 14.2 outside diameter, 9, pzor (fuel tank)

$0.47—1.21

Available in 39 shops

Add to cart

Bolt, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 11517518
  • Hex flanged head, m6x1x20, 17.9 thread, 14.2 outside diameter, 9.8, tin zinc (compressed natural gas high pressure regulator shield)

$2.90—3.31

Available in 38 shops

Add to cart

Nut, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • 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

Hose, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52371591
  • Quantity in car: 1
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6), G237, 337 (05-06) (KL6, KL8)

$?

Add to cart

Bracket, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52371600
  • Quantity in car: 2
  • Fuel feed hose clip
  • Usage: G234, 334 (05-06) (KL6, KL8)

$0.14—11.15

Available in 2 shops

Add to cart

Bracket, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52371600
  • Quantity in car: 3
  • Fuel feed hose clip
  • Usage: G237 (05) (KL6, KL8), G237, 337 (05-06) (KL6)

$0.14—11.15

Available in 2 shops

Add to cart

Bolt, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52371671
  • Quantity in car: 1
  • Fuel tank (m8x2.12x20) (hexagon-washer head)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8), G2, 3 (KL6, KL8)

$0.63—0.93

Available in 38 shops

Add to cart

Clip, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52371674
  • Quantity in car: 3
  • Compressed natural gas high pressure regulator pipe (plastic line retaining)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8)

$0.12—0.17

Available in 38 shops

Add to cart

Clamp, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52371676
  • Quantity in car: 1
  • Fuel tank ventilation valve hose (3/8, silicone)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8)

$5.16—7.40

Available in 38 shops

Add to cart

Clip, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52371677
  • Compressed natural gas high pressure regulator pipe
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8)

$1.00—1.12

Available in 2 shops

Add to cart

Hose, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52371723
  • Quantity in car: 1
  • Compressed natural gas tank filler (line tee to hpl)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6)

$?

Add to cart

Spacer, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52371846
  • Quantity in car: 1
  • Fuel tank (p-clamp spacer for check valve to aft tank fuel line)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8)

$2.20—2.37

Available in 2 shops

Add to cart

Bolt, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52371847
  • Quantity in car: 1
  • Fuel tank (m8x2.12x30) (hexagon-washer head)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8)

$0.89—1.00

Available in 2 shops

Add to cart

Hose, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52372300
  • Quantity in car: 1
  • Compressed natural gas tank filler (line tee to hpr)
  • Usage: G237, 337 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6)

$?

Add to cart

Bracket, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52372403
  • Quantity in car: 1
  • Compressed natural gas high pressure regulator
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8)

$0.50—25.71

Available in 2 shops

Add to cart

Hose, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52372435
  • Quantity in car: 1
  • Compressed natural gas tank filler (line tee to hpr) (135" wheelbase)
  • Usage: G234, 334 (05-06) (KL6, KL8)

$0.71

Available in 1 shop

Add to cart

Tee, fuel supply system rear high pressure (bi-fuel natural gas kl6)

  • OEM part number: 52372875
  • Quantity in car: 1
  • Compressed natural gas tank filler check valve (must be used with 52372876)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8), G2, 3 (KL6, KL8)

$268.79—293.64

Available in 2 shops

Add to cart

Nut, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 11516075
  • Quantity in car: 1
  • Hex flanged head self lock, m6x1, 7.7thk, 14.2 outside diameter, 9, pzor (fuel tank)

$0.47—1.21

Available in 39 shops

Add to cart

Bolt, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 11517518
  • Hex flanged head, m6x1x20, 17.9 thread, 14.2 outside diameter, 9.8, tin zinc (compressed natural gas high pressure regulator shield)

$2.90—3.31

Available in 38 shops

Add to cart

Nut, fuel supply system rear high pressure (dedicated natural gas 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

Hose, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52371591
  • Quantity in car: 1
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6)

$?

Add to cart

Hose, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52371594
  • Quantity in car: 1
  • Compressed natural gas tank filler (hpl to hpr) (135" wheelbase)
  • Usage: G234 (05-06) (KL8)

$?

Add to cart

Hose, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52371594
  • Quantity in car: 1
  • Usage: G234, 334 (05-06) (KL8)

$?

Add to cart

Bracket, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52371600
  • Quantity in car: 2
  • Fuel feed hose clip
  • Usage: G234, 334 (05-06) (KL6, KL8)

$0.14—11.15

Available in 2 shops

Add to cart

Bracket, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52371600
  • Quantity in car: 3
  • Fuel feed hose clip
  • Usage: G237 (05) (KL6, KL8)

$0.14—11.15

Available in 2 shops

Add to cart

Bolt, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52371671
  • Quantity in car: 1
  • Fuel tank (m8x2.12x20) (hexagon-washer head)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8), G2, 3 (KL6, KL8)

$0.63—0.93

Available in 38 shops

Add to cart

Clip, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52371674
  • Quantity in car: 3
  • Compressed natural gas high pressure regulator pipe (plastic line retaining)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8)

$0.12—0.17

Available in 38 shops

Add to cart

Clamp, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52371676
  • Quantity in car: 1
  • Fuel tank ventilation valve hose (3/8, silicone)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8)

$5.16—7.40

Available in 38 shops

Add to cart

Clip, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52371677
  • Compressed natural gas high pressure regulator pipe
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8)

$1.00—1.12

Available in 2 shops

Add to cart

Hose, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52371723
  • Quantity in car: 1
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6)

$?

Add to cart

Bolt, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52371847
  • Quantity in car: 1
  • Fuel tank (m8x2.12x30) (hexagon-washer head)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8)

$0.89—1.00

Available in 2 shops

Add to cart

Hose, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52372300
  • Quantity in car: 1
  • Usage: G237, 337 (05-06) (KL6, KL8)

$?

Add to cart

Bracket, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52372403
  • Quantity in car: 1
  • Compressed natural gas high pressure regulator
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8)

$0.50—25.71

Available in 2 shops

Add to cart

Hose, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52372435
  • Quantity in car: 1
  • Usage: G234, 334 (05-06) (KL6, KL8)

$0.71

Available in 1 shop

Add to cart

Spacer, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52372462
  • Quantity in car: 1
  • Fuel tank (mid-frame tank, front strap spacer)
  • Usage: G234, 334 (05-06) (KL8), G237, 337 (05-06) (KL8), G237, 337 (05-06) (KL6, KL8)

$1.04—22.23

Available in 2 shops

Add to cart

Tee, fuel supply system rear high pressure (dedicated natural gas kl8)

  • OEM part number: 52372875
  • Quantity in car: 1
  • Compressed natural gas tank filler check valve (must be used with 52372876)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8), G2, 3 (KL6, KL8)

$268.79—293.64

Available in 2 shops

Add to cart

Nut, fuel tank rear unit (natural gas kl6, kl8)

  • OEM part number: 03537772
  • Quantity in car: 4
  • M12x1.75, 10.6thk, 28 outside diameter, 10, 7111m (fuel tank)

$?

Add to cart

Bolt, fuel tank rear unit (natural gas kl6, kl8)

  • OEM part number: 11518712
  • Quantity in car: 4
  • Hexagon with conical washer, m12x1.75x59, 53.6 thread, 24od, 10.9, 7114m, machine, 6175m, header (fuel tank)

$2.63—3.10

Available in 38 shops

Add to cart

Valve, fuel tank rear unit (natural gas kl6, kl8)

  • OEM part number: 52371589
  • Quantity in car: 1
  • Compressed natural gas tk high pressure shutoff (with temperature sensor)
  • Usage: G234, 334 (05-06) (KL6, KL8), G234, 334 (05-06) (KL6, KL8), G2, 3 (KL6, KL8)

$404.87—422.95

Available in 2 shops

Add to cart

Valve, fuel tank rear unit (natural gas kl6, kl8)

  • OEM part number: 52371590
  • Quantity in car: 1
  • Compressed natural gas tk high pressure shutoff (without temperature sensor)
  • Usage: G234, 334 (05-06) (KL6, KL8), G237, 337 (05-06) (KL6, KL8)

$403.92—451.07

Available in 38 shops

Add to cart

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