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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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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: G237 (05) (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), G234 (05-06) (KL6), G237 (05) (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: G234 (05-06) (KL6), G237 (05) (KL6), G234, 334 (05-06) (KL6), G237, 337 (05-06) (KL6, KL8)

$6.96

Available in 1 shop

Add to cart

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

  • 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/natural gas (bi-fuel natural gas kl6)

  • 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/natural gas (bi-fuel natural gas kl6)

  • 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/natural gas (bi-fuel natural gas kl6)

  • OEM part number: 52371843
  • Quantity in car: 1
  • Usage: G2, 3 (KL6)

$37.81—40.68

Available in 2 shops

Add to cart

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

  • OEM part number: 52371862
  • Quantity in car: 1
  • Usage: G234 (05-06) (KL6), G237 (05) (KL6)

$1.87—2.04

Available in 2 shops

Add to cart

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

  • OEM part number: 52372262
  • Quantity in car: 1
  • Compressed natural gas wiring (bifuel injector jumper harness - odd)
  • Usage: G234, 334 (05-06) (KL6), G237, 337 (05-06) (KL6, KL8), G234, 3 (05-06) (KL6), G237 (05) (KL6)

$57.42—64.61

Available in 2 shops

Add to cart

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

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

$0.50—2.41

Available in 2 shops

Add to cart

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

  • 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

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

  • OEM part number: 52372460
  • Quantity in car: 1
  • Usage: G2, 3 (KL6, KL8), G234, 3 (05-06) (KL6, KL8), G237 (05) (KL6, KL8)

$57.42—64.61

Available in 2 shops

Add to cart

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

  • OEM part number: 88894354
  • Quantity in car: 1
  • Usage: G1, 2 (LU3)

$17.01—32.09

Available in 37 shops

Add to cart

Body, throttle body (lu3/4.3x)

  • OEM part number: 12595276
  • Quantity in car: 1
  • Usage: G1, 2 (LU3, M30)

$291.49—318.45

Available in 2 shops

Add to cart

Valve, throttle body (lu3/4.3x)

  • OEM part number: 17113209
  • Quantity in car: 1
  • Idle air cont
  • Usage: G1, 2 (LU3, M30)

$93.83—186.45

Available in 38 shops

Add to cart

Bolt kit, throttle body (lu3/4.3x)

  • OEM part number: 17113216
  • Quantity in car: 1
  • Usage: G1, 2 (LU3)

$20.65—38.45

Available in 38 shops

Add to cart

Sensor, throttle body (lu3/4.3x)

  • OEM part number: 17123852
  • Quantity in car: 1
  • Throttle position (with seal)
  • Usage: G1, 2, 3, G1, 2 (LU3)

$40.71—79.44

Available in 38 shops

Add to cart

Seal kit, fuel meter body (lu3/4.3x)

  • OEM part number: 12570622
  • Quantity in car: 1
  • Fuel pressure regulator
  • Usage: G1, 2 (LU3, M30)

$12.23—13.37

Available in 2 shops

Add to cart

Retainer, fuel meter body (lu3/4.3x)

  • OEM part number: 17090512
  • Quantity in car: 1
  • Fuel pressure regulator
  • Usage: G1, 2 (LU3, M30)

$2.97—24.60

Available in 2 shops

Add to cart

Seal kit, fuel meter body (lu3/4.3x)

  • OEM part number: 17113205
  • Quantity in car: 1
  • Usage: G1, 2 (LU3)

$21.86—45.57

Available in 38 shops

Add to cart

Body kit, fuel meter body (lu3/4.3x)

  • OEM part number: 17113273
  • Quantity in car: 1
  • Usage: G1, 2 (LU3)

$116.46—231.39

Available in 38 shops

Add to cart

Injector, fuel meter body (lu3/4.3x)

  • OEM part number: 88894353
  • Quantity in car: 6
  • Sequential multiport fuel (use together with 88894354 retainer)
  • Usage: G1, 2 (LU3)

$83.77—187.79

Available in 38 shops

Add to cart

Retainer, fuel meter body (lu3/4.3x)

  • OEM part number: 88894354
  • Quantity in car: 1
  • Usage: G1, 2 (LU3)

$17.01—32.09

Available in 37 shops

Add to cart

Regulator kit, fuel meter body (lu3/4.3x)

  • OEM part number: 89060422
  • Quantity in car: 1
  • Usage: G1, 2 (LU3, M30)

$61.84—69.59

Available in 2 shops

Add to cart

Bolt, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11589039
  • Quantity in car: 2
  • Hexagon, with conical washer, m6x1x30, 20 thread, 24 outside diameter, 9.8, gmw4205 (air cleaner)

$1.33—1.41

Available in 2 shops

Add to cart

Indicator, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15063809
  • Quantity in car: 1
  • Air cleaner air restriction
  • Usage: G2, 3 (LQ4), G2, 3 (LR4), GH1, 2 (LM7)

$22.17—32.48

Available in 38 shops

Add to cart

Duct, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15104215
  • Quantity in car: 1
  • Air cleaner outlet (includes duct, clamps, cover)
  • Usage: G2, 3 (LR4), G2, 3 (LQ4), GH1, 2 (LM7)

$63.26—65.45

Available in 2 shops

Add to cart

Bolt, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15124696
  • Quantity in car: 3
  • Mass airflow sensor
  • Usage: G1, 2, 3 (LM7, LQ4, LR4), H1, 2 (LM7)

$2.76—4.48

Available in 38 shops

Add to cart

Clamp, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15153907
  • Quantity in car: 2
  • Air cleaner outlet duct (104.6 millimeter)
  • Usage: G2, 3 (LQ4), G2, 3 (LR4), GH1, 2 (LM7)

$3.87—7.07

Available in 38 shops

Add to cart

Grommet, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15705446
  • Quantity in car: 1
  • Air cleaner air restriction indicator
  • Usage: GH1, 2 (LM7), G2, 3 (LR4), G2, 3 (LQ4)

$1.73—3.50

Available in 38 shops

Add to cart

Clamp, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15744940
  • Quantity in car: 1
  • Usage: GH1, 2 (LM7), G2, 3 (LQ4), G2, 3 (LR4)

$8.97—15.38

Available in 38 shops

Add to cart

Insulator, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15744944
  • Quantity in car: 2
  • Air cleaner housing (part includes rubber insulator and metal spacer)
  • Usage: G2, 3 (LQ4), G2, 3 (LR4), GH1, 2 (LM7)

$3.44—4.24

Available in 38 shops

Add to cart

Resonator, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15746927
  • Quantity in car: 1
  • Usage: G2, 3 (LQ4), GH1, 2 (LM7), G2, 3 (LR4)

$43.10—77.35

Available in 38 shops

Add to cart

Duct, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15877268
  • Quantity in car: 1
  • Air cleaner outlet (includes adapter, clamps, elbow)
  • Usage: G2, 3 (LQ4)

$46.86—48.48

Available in 2 shops

Add to cart

Duct, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15877268
  • Quantity in car: 1
  • Usage: G2, 3 (LR4), GH1, 2 (LM7)

$46.86—48.48

Available in 2 shops

Add to cart

Sensor, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15926193
  • Quantity in car: 1
  • Mass airflow (with intake air temp sensor)
  • Usage: G1, 2, 3, H1, 2

$81.64—87.85

Available in 2 shops

Add to cart

Element, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15950115
  • Quantity in car: 1
  • Air cleaner
  • Usage: G2, 3 (LQ4), G2, 3 (LR4), GH1, 2 (LM7)

$22.54

Available in 1 shop

Add to cart

Element, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 19160300
  • Quantity in car: 1
  • Air cleaner (durapack) (bulk package, quantity 6)
  • Usage: GH1, 2 (LM7), G2, 3 (LQ4), G2, 3 (LR4)

$23.83—28.88

Available in 38 shops

Add to cart

Element, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 19254698
  • Quantity in car: 1
  • Usage: G2, 3 (LQ4), G2, 3 (LR4), GH1, 2 (LM7)

$16.28—25.05

Available in 38 shops

Add to cart

Cleaner, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 20843381
  • Quantity in car: 1
  • Air (includes housing, insulator)
  • Usage: G2, 3 (LQ4), GH1, 2 (LM7), G2, 3 (LR4)

$53.43—75.24

Available in 38 shops

Add to cart

Insulator, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 25099300
  • Quantity in car: 2
  • Usage: G2, 3 (LQ4), G2, 3 (LR4), GH1, 2 (LM7)

$2.86—4.48

Available in 38 shops

Add to cart

Clamp, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 25748245
  • Quantity in car: 1
  • Air cleaner outlet duct (108 millimeter)
  • Usage: G2, 3 (LQ4), G2, 3 (LR4), GH1, 2 (LM7)

$5.31—8.10

Available in 38 shops

Add to cart

Cover, air intake system (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 25831675
  • Quantity in car: 1
  • Usage: G2, 3 (LQ4), G2, 3 (LR4), GH1, 2 (LM7)

$29.87—62.46

Available in 37 shops

Add to cart

Nut, air intake system (lu3/4.3x)

  • OEM part number: 11514596
  • Quantity in car: 1
  • Hex flanged head, m8x1.25, 17.9 outside diameter, 738 thick, 13mm hexagon, 10, zf (air cleaner outlet duct)

$0.17—8.53

Available in 3 shops

Add to cart

Bolt, air intake system (lu3/4.3x)

  • OEM part number: 11589039
  • Quantity in car: 2
  • Hexagon, with conical washer, m6x1x30, 20 thread, 24 outside diameter, 9.8, gmw4205 (air cleaner housing)

$1.33—1.41

Available in 2 shops

Add to cart

Tube, air intake system (lu3/4.3x)

  • OEM part number: 12550001
  • Quantity in car: 1
  • Positive crankcase ventilation
  • Usage: G1, 2 (LU3)

$2.79—3.14

Available in 2 shops

Add to cart

Indicator, air intake system (lu3/4.3x)

  • OEM part number: 15063809
  • Quantity in car: 1
  • Usage: G1, 2 (LU3)

$22.17—32.48

Available in 38 shops

Add to cart

Bolt, air intake system (lu3/4.3x)

  • OEM part number: 15124696
  • Quantity in car: 3
  • Mass airflow sensor
  • Usage: G1, 2 (LU3)

$2.76—4.48

Available in 38 shops

Add to cart

Duct, air intake system (lu3/4.3x)

  • OEM part number: 15124920
  • Quantity in car: 1
  • Usage: G1, 2, 3 (LU3)

$63.90—64.26

Available in 2 shops

Add to cart

Clamp, air intake system (lu3/4.3x)

  • OEM part number: 15153907
  • Quantity in car: 2
  • Usage: G1, 2, 3 (LU3)

$3.87—7.07

Available in 38 shops

Add to cart

Grommet, air intake system (lu3/4.3x)

  • OEM part number: 15705446
  • Quantity in car: 1
  • Usage: G1, 2 (LU3)

$1.73—3.50

Available in 38 shops

Add to cart

Insulator, air intake system (lu3/4.3x)

  • OEM part number: 15744944
  • Quantity in car: 2
  • Air cleaner housing (part includes rubber insulator and metal spacer)
  • Usage: G1, 2 (LU3)

$3.44—4.24

Available in 38 shops

Add to cart

Duct, air intake system (lu3/4.3x)

  • OEM part number: 15877271
  • Quantity in car: 1
  • Usage: G1, 2 (LU3)

$22.09—119.00

Available in 37 shops

Add to cart

Sensor, air intake system (lu3/4.3x)

  • OEM part number: 15926193
  • Quantity in car: 1
  • Mass airflow (with intake air temp sensor)
  • Usage: G1, 2, 3

$81.64—87.85

Available in 2 shops

Add to cart

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