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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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Washer, fuel injector rail (dedicated natural gas kl8)

  • OEM part number: 52371682
  • Quantity in car: 1
  • Fuel tank (3/8 fittings)
  • Usage: G2, 3 (KL6, KL8)

$0.48—0.54

Available in 38 shops

Add to cart

Sensor, fuel injector rail (dedicated natural gas kl8)

  • OEM part number: 52371701
  • Quantity in car: 1
  • Fuel pressure
  • Usage: G2, 3 (KL6, KL8), G2, 3 (KL6, KL8)

$177.93—194.69

Available in 38 shops

Add to cart

Coil, fuel injector rail (dedicated natural gas kl8)

  • OEM part number: 52371840
  • Quantity in car: 1
  • Usage: G2, 3 (KL6, KL8)

$47.95—51.59

Available in 2 shops

Add to cart

Solenoid, fuel injector rail (dedicated natural gas kl8)

  • OEM part number: 52371841
  • Quantity in car: 1
  • Usage: G2, 3 (KL6, KL8)

$116.79—125.66

Available in 2 shops

Add to cart

Housing, fuel injector rail (dedicated natural gas kl8)

  • OEM part number: 52371842
  • Quantity in car: 1
  • Usage: G2, 3 (KL8)

$1.77—37.10

Available in 2 shops

Add to cart

Harness kit, fuel injector rail (dedicated natural gas kl8)

  • OEM part number: 52372264
  • Quantity in car: 1
  • Compressed natural gas wiring (dedicated injector jumper harness - odd)
  • Usage: G2, 3 (05-06) (KL8), G3 (03) (KL8)

$26.54—29.87

Available in 2 shops

Add to cart

Harness kit, fuel injector rail (dedicated natural gas kl8)

  • OEM part number: 52372265
  • Quantity in car: 1
  • Compressed natural gas wiring (dedicated injector jumper harness - even)
  • Usage: G2, 3 (05-06) (KL8), G3 (03) (KL8)

$8.11—26.60

Available in 2 shops

Add to cart

Plug, fuel injector rail (dedicated natural gas kl8)

  • OEM part number: 52372303
  • Quantity in car: 1
  • Evaporative emission hose (3/8")
  • Usage: G2, 3 (05-06) (KL8), G3 (03) (KL8)

$7.78—11.15

Available in 37 shops

Add to cart

Plug, fuel injector rail (dedicated natural gas kl8)

  • OEM part number: 52372304
  • Quantity in car: 1
  • Evaporative emission hose (5/16")
  • Usage: G2, 3 (05-06) (KL8), G3 (03) (KL8)

$1.77—2.37

Available in 38 shops

Add to cart

Seal, fuel injector rail (dedicated natural gas kl8)

  • OEM part number: 52372314
  • Quantity in car: 1
  • Fuel tank filler evaporative emission valve (O-ring)
  • Usage: G2, 3 (KL6, KL8)

$1.57—1.77

Available in 2 shops

Add to cart

Bolt kit, fuel injector rail (dedicated natural gas kl8)

  • OEM part number: 89017368
  • Quantity in car: 1
  • Usage: G2, 3 (LR4), G2, 3 (LQ4, MT1)

$14.93—33.74

Available in 38 shops

Add to cart

Bolt kit, fuel injector rail (dedicated natural gas kl8)

  • OEM part number: 89017368
  • Quantity in car: 1
  • Intake manifold (to cylinder head)
  • Usage: G2, 3 (LR4), G2, 3 (LQ4)

$14.93—33.74

Available in 38 shops

Add to cart

Rail LH, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 12602113
  • Quantity in car: 1
  • Usage: G2, 3 (LR4), G2, 3 (LQ4, MT1)

$85.70—169.66

Available in 38 shops

Add to cart

Nut, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 15685170
  • Quantity in car: 4
  • Hexagon head with flat washer, m6x1, 5.5 thick, 9, 7111m, 2mm thick 19 outside diameter washer, nyloc (fuel injector)

$2.66—3.14

Available in 38 shops

Add to cart

Rail RH, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 17113695
  • Quantity in car: 1
  • Usage: G2, 3 (LR4), G2, 3 (LQ4), G2, 3 (LR4), G2, 3 (LQ4, MT1)

$121.39—241.15

Available in 38 shops

Add to cart

Rail LH, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 17113696
  • Quantity in car: 1
  • Usage: G2, 3 (LR4), G2, 3 (LQ4)

$117.84—234.14

Available in 38 shops

Add to cart

Injector, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 17113698
  • Quantity in car: 8
  • Usage: G2, 3 (LR4), G2, 3 (LQ4)

$85.61—195.67

Available in 38 shops

Add to cart

Injector, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 19236325
  • Quantity in car: 1
  • Usage: G334 (05) (LQ4), G334 (06) (LQ4), G337 (05) (LQ4), G337 (06) (LQ4), G334 (05) (LQ4), G334 (06) (LQ4), G335 (03) (LQ4), G337 (05) (LQ4), G337 (06) (LQ4), G335 (03) (LR4), G338 (03) (LQ4), G339 (03) (LQ4), G335 (03) (LQ4), G338 (03) (LQ4), G339 (03) (LQ4)

$97.96

Available in 1 shop

Add to cart

Retainer, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 25168573
  • Quantity in car: 8
  • Usage: G2, 3 (LQ4), G2, 3 (LR4)

$?

Add to cart

Rail RH, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371548
  • Quantity in car: 1
  • Usage: G337 (05-06) (KL6)

$?

Add to cart

Rail RH, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371549
  • Quantity in car: 1
  • Usage: G334 (05-06) (KL6), G337 (05-06) (KL6), G338 (03) (KL6), G339 (03) (KL6), G335 (03) (KL6), G338 (03) (KL6)

$?

Add to cart

Rail LH, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371550
  • Quantity in car: 1
  • Usage: G337 (05-06) (KL6)

$1.10

Available in 1 shop

Add to cart

Rail LH, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371551
  • Quantity in car: 1
  • Usage: G334 (05-06) (KL6), G337 (05-06) (KL6), G338 (03) (KL6), G339 (03) (KL6), G335 (03) (KL6), G338 (03) (KL6)

$537.01—604.28

Available in 2 shops

Add to cart

Retainer, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371552
  • Quantity in car: 8
  • Usage: G2, 3 (KL6)

$48.18

Available in 1 shop

Add to cart

Washer, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371566
  • Quantity in car: 1
  • Fuel tank (flare, .390id, .635 outside diameter, .031)
  • Usage: G2, 3 (KL6)

$2.34—2.56

Available in 2 shops

Add to cart

Hose, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371584
  • Quantity in car: 1
  • Compressed natural gas tank filler (lpl to fuel rail)
  • Usage: G334 (05-06) (KL6), G335 (03) (KL6), G338 (03) (KL6, KL8), G337 (05-06) (KL6), G338 (03) (KL6), G339 (03) (KL6)

$1.33—55.99

Available in 2 shops

Add to cart

Hose, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371585
  • Quantity in car: 1
  • Compressed natural gas tank filler (lpl to fuel rail)
  • Usage: G237, 337 (05-06) (KL6)

$1.33—57.17

Available in 2 shops

Add to cart

Bolt, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371643
  • Quantity in car: 4
  • Compressed natural gas tk frame upper rail
  • Usage: G2, 3 (KL6, KL8)

$1.23—1.51

Available in 38 shops

Add to cart

Seal, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371644
  • Quantity in car: 8
  • Usage: G2, 3 (03-06) (KL6)

$1.68—1.84

Available in 2 shops

Add to cart

Sensor, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371647
  • Quantity in car: 1
  • Usage: G2, 3 (KL6, KL8)

$37.76—39.45

Available in 2 shops

Add to cart

Bracket, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371648
  • Quantity in car: 1
  • Fuel injection fuel feed & return pipe (right-hand rail)
  • Usage: G234, 334 (05-06) (KL6), G237, 337 (05-06) (KL8), G335 (03) (KL6), G335, 338 (03) (KL6, KL8), G334 (05-06) (KL6), G337 (05-06) (KL6), G338 (03) (KL6), G339 (03) (KL6)

$13.70

Available in 1 shop

Add to cart

Bolt, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371650
  • Quantity in car: 14
  • Compressed natural gas tk support
  • Usage: G2, 3 (KL6, KL8)

$1.02

Available in 1 shop

Add to cart

Bracket, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371651
  • Quantity in car: 8
  • Usage: G2, 3 (KL6, KL8)

$1.10—3.85

Available in 2 shops

Add to cart

Injector, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371652
  • Quantity in car: 8
  • Usage: G2, 3 (KL6, KL8)

$200.11—208.75

Available in 2 shops

Add to cart

Bracket, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371653
  • Quantity in car: 1
  • Fuel injection fuel feed & return pipe (left-hand rail)
  • Usage: G334 (05-06) (KL6), G337 (05-06) (KL6), G335, 338 (03) (KL6, KL8), G338 (03) (KL6), G339 (03) (KL6)

$132.62

Available in 1 shop

Add to cart

Clip, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371679
  • Quantity in car: 1
  • Compressed natural gas high pressure regulator pipe
  • Usage: G234, 334 (05-06) (KL6), G237, 337 (05-06) (KL6, KL8), G335 (03) (KL6), G338 (03) (KL6, KL8), G334 (05-06) (KL6), G337 (05-06) (KL6), G338 (03) (KL6), G339 (03) (KL6)

$0.52

Available in 1 shop

Add to cart

Washer, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371682
  • Quantity in car: 1
  • Fuel tank (3/8 fittings)
  • Usage: G2, 3 (KL6)

$0.48—0.54

Available in 38 shops

Add to cart

Spacer, fuel injector rail/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371685
  • Quantity in car: 4
  • Compressed natural gas low pressure regulator bracket
  • Usage: G334 (05-06) (KL6), G337 (05-06) (KL6)

$6.96

Available in 1 shop

Add to cart

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