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  1. Home
  2. Chevrolet Trucks
  3. 2003
  4. Avalanche 2500 4WD
  5. Fuel and exhaust

2003 Chevrolet Trucks Avalanche 2500 4WD fuel and exhaust parts catalog

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Retainer, air intake system (l18/8.1g)

  • OEM part number: 25099299
  • Quantity in car: 2
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L59, L33)

$9.39—11.95

Available in 38 shops

Add to cart

Adapter, air intake system (l18/8.1g)

  • OEM part number: 25171042
  • Quantity in car: 1
  • Mass airflow sensor inlet
  • Usage: CK1, 2, 3

$8.86—9.27

Available in 2 shops

Add to cart

Grommet, air intake system (l18/8.1g)

  • OEM part number: 25178714
  • Quantity in car: 1
  • Air cleaner air restriction indicator
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L18, L59, K47)

$2.89—8.75

Available in 38 shops

Add to cart

Seal, air intake system (l18/8.1g)

  • OEM part number: 25180042
  • Quantity in car: 1
  • Usage: CK2, 3 (L18)

$8.39—8.77

Available in 2 shops

Add to cart

Element, air intake system (l18/8.1g)

  • OEM part number: 25313348
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LM7, LQ4, LR4, L18, L35) (EXC K47), CK1, 2, 3 (LM7, LQ4, LR4, LU3, L18, L59) (EXC K47), CK1, 2, 3 (LM7, LQ4, LR4, LU3, L18, L35, L59) (EXC K47), CK1, 2, 3 (LM7, LQ4, LR4, LU3, L18, L59, L33) (EXC K47)

$18.93—22.24

Available in 2 shops

Add to cart

Fastener, air intake system (l18/8.1g)

  • OEM part number: 25316546
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LM7, LQ4, LR4, L18), CK1, 2, 3 (LM7, LQ4, LR4, L18, L59, LQ9)

$3.14—3.39

Available in 2 shops

Add to cart

Insulator, air intake system (l18/8.1g)

  • OEM part number: 25346092
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$2.29—2.47

Available in 2 shops

Add to cart

Cleaner, air intake system (l18/8.1g)

  • OEM part number: 25873812
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (L18, LM7, LQ4, LQ9, LR4, L59, LU3, K47), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L59, K47), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, L59, K47), CK1, 2, 3 (L18, LM7, LQ4, LR4, LU3, L35, L59) (EXC K47), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, L59) (EXC K47), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, L59) (EXC K47), CK1, 2, 3 (LM7, LQ4, LR4, LU3, L18, L59, LQ9) (EXC K47)

$66.28—110.66

Available in 38 shops

Add to cart

Cleaner, air intake system (l18/8.1g)

  • OEM part number: 25873812
  • Quantity in car: 1
  • Air (includes element, bolt, insert, rivet, snorkel, seal, indicator, grommet, fastener)
  • Usage: CK2, 3 (L18)

$66.28—110.66

Available in 38 shops

Add to cart

Duct, air intake system (lb7/6.6-1)

  • OEM part number: 10375315
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7) (EXC HVY)

$2.47

Available in 1 shop

Add to cart

Bolt, air intake system (lb7/6.6-1)

  • OEM part number: 11514623
  • Quantity in car: 3
  • Hexagon with conical washer, m6x1x20 (air cleaner adapter)

$0.83—1.33

Available in 38 shops

Add to cart

Bolt, air intake system (lb7/6.6-1)

  • OEM part number: 11516424
  • Quantity in car: 2
  • Hex flanged head, m6x1x25, 14.2 outside diameter, header point, 9.8, ze (air cleaner adapter support)

$2.66—4.29

Available in 38 shops

Add to cart

Bolt, air intake system (lb7/6.6-1)

  • OEM part number: 11516424
  • Quantity in car: 4

$2.66—4.29

Available in 38 shops

Add to cart

Screw, air intake system (lb7/6.6-1)

  • OEM part number: 11516589
  • Quantity in car: 2
  • Hexagon head with conical spring washer, m6x1x30, 29 thread, 17 outside diameter, 9.8, 7114m, ze (air cleaner adapter)

$2.76—3.15

Available in 38 shops

Add to cart

Nut, air intake system (lb7/6.6-1)

  • OEM part number: 11518121
  • Quantity in car: 2
  • Unit, m6x1, multi thread, .5'-4.0' thick panel (air cleaner bracket)

$2.24—2.37

Available in 2 shops

Add to cart

Support, air intake system (lb7/6.6-1)

  • OEM part number: 15066121
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$0.88

Available in 1 shop

Add to cart

Indicator, air intake system (lb7/6.6-1)

  • OEM part number: 15073765
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7, K47)

$26.71—33.73

Available in 38 shops

Add to cart

Element, air intake system (lb7/6.6-1)

  • OEM part number: 19166111
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7, K47)

$20.90—37.56

Available in 38 shops

Add to cart

Cleaner, air intake system (lb7/6.6-1)

  • OEM part number: 19201277
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7, K47)

$234.30—374.62

Available in 38 shops

Add to cart

Duct, air intake system (lb7/6.6-1)

  • OEM part number: 21993711
  • Quantity in car: 1
  • Air cleaner outlet (includes four clamps, label) (from air cleaner)
  • Usage: CK2, 3 (LB7, HVY)

$122.53—230.63

Available in 38 shops

Add to cart

Deadener, air intake system (lb7/6.6-1)

  • OEM part number: 22709067
  • Quantity in car: 1
  • Front wheelhouse panel (front fender inner panel) (200x305)
  • Usage: CK2, 3 (LB7, LLY, K47)

$2.90—3.01

Available in 2 shops

Add to cart

Bracket, air intake system (lb7/6.6-1)

  • OEM part number: 22739021
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$10.89—12.25

Available in 2 shops

Add to cart

Retainer, air intake system (lb7/6.6-1)

  • OEM part number: 25099299
  • Quantity in car: 2
  • Usage: CK2, 3 (LB7, K47)

$9.39—11.95

Available in 38 shops

Add to cart

Grommet, air intake system (lb7/6.6-1)

  • OEM part number: 25178714
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7, K47)

$2.89—8.75

Available in 38 shops

Add to cart

Fastener, air intake system (lb7/6.6-1)

  • OEM part number: 25316546
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7, K47)

$3.14—3.39

Available in 2 shops

Add to cart

Bolt, air intake system (lb7/6.6-1)

  • OEM part number: 25316612
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7, K47)

$3.03—6.02

Available in 38 shops

Add to cart

Indicator, air intake system (lb7/6.6-1)

  • OEM part number: 25342295
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7, K47)

$15.57—19.10

Available in 37 shops

Add to cart

Insulator, air intake system (lb7/6.6-1)

  • OEM part number: 25346092
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$2.29—2.47

Available in 2 shops

Add to cart

Sensor, air intake system (lb7/6.6-1)

  • OEM part number: 97209545
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7, K47)

$282.41—303.91

Available in 38 shops

Add to cart

Bolt, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 11514623
  • Quantity in car: 3
  • Hexagon with conical washer, m6x1x20 (air cleaner adapter)

$0.83—1.33

Available in 38 shops

Add to cart

Bolt, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 11516424
  • Quantity in car: 2
  • Hex flanged head, m6x1x25, 14.2 outside diameter, header point, 9.8, ze (air cleaner adapter support)

$2.66—4.29

Available in 38 shops

Add to cart

Screw, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 11516589
  • Quantity in car: 2
  • Hexagon head with conical spring washer, m6x1x30, 29 thread, 17 outside diameter, 9.8, 7114m, ze (air cleaner adapter)

$2.76—3.15

Available in 38 shops

Add to cart

Nut, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 11518121
  • Quantity in car: 2
  • Unit, m6x1, multi thread, .5'-4.0' thick panel (air cleaner bracket)

$2.24—2.37

Available in 2 shops

Add to cart

Bolt, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 11561933
  • Quantity in car: 4
  • Air cleaner housing cover (m6x2.7x36)
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L59), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, L59)

$3.41—3.53

Available in 2 shops

Add to cart

Duct, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 15060999
  • Quantity in car: 1
  • Usage: CK1, 2 (06-36) (LM7, LQ4, LQ9, LR4, L59)

$90.10—160.92

Available in 38 shops

Add to cart

Support, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 15066121
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$0.88

Available in 1 shop

Add to cart

Indicator, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 15073765
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LM7, LQ4, LR4, LU3, L18, L59, K47), CK1, 2, 3 (LM7, LQ4, LR4, L18, L35), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, L59, K47), CK1, 2, 3 (LM7, LQ4, LR4, LU3, L18, L59)

$26.71—33.73

Available in 38 shops

Add to cart

Duct, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 15180834
  • Quantity in car: 1
  • Lower int air
  • Usage: CK1, 2, 3 (Z88), CK2, 3 (HVY)

$5.19—5.59

Available in 2 shops

Add to cart

Duct, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 15197202
  • Quantity in car: 1
  • Lower int air
  • Usage: CK1, 2, 3 (X88)

$12.14—13.07

Available in 2 shops

Add to cart

Sensor, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 15904068
  • Quantity in car: 1
  • Mass airflow (includes air temp sensor)
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, L59), CK1, 2, 3 (LM7, LQ4, LR4, L18, L31, L35, LQ9), CK1, 2, 3 (LM7, LQ4, LR4, L18, L31, L35, LU3, L59, LQ9, L33), CK1, 2, 3 (L59, LU3)

$154.03—160.91

Available in 2 shops

Add to cart

Element, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 15908915
  • Quantity in car: 1
  • Air cleaner
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, L59, K47)

$22.14—23.10

Available in 2 shops

Add to cart

Element, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 15908916
  • Quantity in car: 1
  • Air cleaner
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, L59) (EXC K47)

$19.71—20.56

Available in 2 shops

Add to cart

Element, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 19114109
  • Quantity in car: 1
  • Air cleaner (durapack) (bulk package, quantity 6)
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, L59, K47), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, L59, K47), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L59, K47), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L59, K47), CK1, 2, 3 (LM7, LQ4, LR4, L35, LU3, LQ9, K47), CK1, 2 (L59, K47), CK1, 2, 3 (LM7, LQ4, LR4, L35, L18, K47)

$3.10

Available in 1 shop

Add to cart

Element, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 19114110
  • Quantity in car: 1
  • Air cleaner (durapack) (bulk package, quantity 6)
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, L59) (EXC K47), CK1, 2, 3 (LM7, LQ4, LR4, L18, L35) (EXC K47), CK1, 2, 3 (LM7, LQ4, LR4, LU3, L18, L59) (EXC K47), CK1, 2, 3 (LM7, LQ4, LR4, LU3, L18, L35, L59) (EXC K47), CK1, 2, 3 (LM7, LQ4, LR4, LU3, L18, L59, L33, LQ9) (EXC K47)

$17.59—18.93

Available in 2 shops

Add to cart

Element, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 19166109
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LM7, LQ4, LR4, L35, L18, K47), CK1, 2, 3 (LM7, LQ4, LR4, L35, LU3, LQ9, K47), CK1, 2 (L59, K47), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L59, K47), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L59, K47), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, K47), CK1, 2, 3 (L59, K47)

$21.00

Available in 1 shop

Add to cart

Bracket, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 22739021
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$10.89—12.25

Available in 2 shops

Add to cart

Retainer, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 25099299
  • Quantity in car: 2
  • Usage: CK1, 2, 3 (LM7, LQ4, LR4, L18, L35), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L59), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L59, L33)

$9.39—11.95

Available in 38 shops

Add to cart

Adapter, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 25171042
  • Quantity in car: 1
  • Mass airflow sensor inlet
  • Usage: CK1, 2, 3

$8.86—9.27

Available in 2 shops

Add to cart

Grommet, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 25178714
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L18, L59, K47)

$2.89—8.75

Available in 38 shops

Add to cart

Seal, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 25180042
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LQ4, LR4), CK1, 2, 3 (LM7) (EXC Y91)

$8.39—8.77

Available in 2 shops

Add to cart

Element, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 25313348
  • Quantity in car: 1
  • Air cleaner
  • Usage: CK1, 2, 3 (LM7, LQ4, LR4, L18, L35) (EXC K47), CK1, 2, 3 (LM7, LQ4, LR4, LU3, L18, L59) (EXC K47), CK1, 2, 3 (LM7, LQ4, LR4, LU3, L18, L35, L59) (EXC K47), CK1, 2, 3 (LM7, LQ4, LR4, LU3, L18, L59, L33) (EXC K47), CK1, 2, 3 (LQ9) (EXC K47)

$18.93—22.24

Available in 2 shops

Add to cart

Fastener, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 25316546
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LM7, LQ4, LR4, L18), CK1, 2, 3 (LM7, LQ4, LR4, L18, L59, LQ9)

$3.14—3.39

Available in 2 shops

Add to cart

Insulator, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 25346092
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$2.29—2.47

Available in 2 shops

Add to cart

Bolt, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 25861956
  • Quantity in car: 4
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L59, K47)

$3.43—5.91

Available in 38 shops

Add to cart

Cleaner, air intake system (lr4/4.8v, lm7/5.3t, l59/5.3z, lq4/6.0u, lq9/6.0n)

  • OEM part number: 25873812
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (L18, LM7, LQ4, LQ9, LR4, L59, LU3, K47), CK1, 2, 3 (LM7, LQ4, LR4, L35, K47), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L59, K47), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, L59, K47)

$66.28—110.66

Available in 38 shops

Add to cart

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