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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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Seal, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15077362
  • Quantity in car: 2
  • Usage: CK1, 2, 3 (LQ9, LQ4, L18), CK1, 2, 3 (LQ4, LQ9, L18, L31)

$10.11—17.05

Available in 38 shops

Add to cart

Converter LH, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15077751
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe) (code uxx)
  • Usage: CK2 (LQ4, L18, NC1) (EXC HVY, KL6), CK2 (LQ4, L18, NC1) (EXC HVY, KL6), CK2 (06-36) (LQ4, L18), CK2 (06-36) (LQ4, L18), CK2 (LQ4, L18, NC1) (EXC HVY), CK2 (LQ4, L18, NC1) (EXC HVY), CK2 (LQ4, L18, NC1) (EXC HVY), CK2 (LQ4, L18, NC1) (EXC HVY)

$606.29—1547.66

Available in 38 shops

Add to cart

Converter RH, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15077752
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe) (code uxy)
  • Usage: K2 (06-36) (LQ4, L18, NC1, NF4, NF9, NT9), K2 (06-36) (LQ4, L18, NC1, NF4, NF9, NT9), CK2 (LQ4, L18, NC1) (EXC HVY), CK2 (LQ4, L18, NC1) (EXC HVY), K2 (36) (LQ4, L18) (EXC HVY), K2 (36) (LQ4, L18) (EXC HVY)

$438.16—1422.03

Available in 38 shops

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Muffler, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15092796
  • Quantity in car: 1
  • Usage: CK2 (06-36) (LQ4, L18)

$466.97

Available in 1 shop

Add to cart

Insulator, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15092802
  • Quantity in car: 4
  • Exhaust muffler hanger
  • Usage: CK1, 2, 3

$10.40

Available in 1 shop

Add to cart

Insulator, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15092802
  • Quantity in car: 3
  • Exhaust muffler hanger
  • Usage: CK1, 2

$10.40

Available in 1 shop

Add to cart

Clamp, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15103184
  • Quantity in car: 1
  • Usage: K2 (36) (LQ4, L18, NC1), CK2 (06-36) (LQ4, L18)

$24.55—43.24

Available in 38 shops

Add to cart

Converter LH, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15199818
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe) (code ybr)
  • Usage: CK2 (LQ4, L18, NC8, NF4, NF9, NT9) (EXC HVY, KL6), CK2 (LQ4, L18, NC8, NF4, NF9, NT9) (EXC HVY, KL6)

$472.63—727.73

Available in 38 shops

Add to cart

Nut, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15709703
  • Quantity in car: 6
  • Hexagon 10x1.5thd, 21.8 outside diameter stainless steel (exhaust manifold pipe)

$1.15—2.88

Available in 39 shops

Add to cart

Nut, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15709703
  • Quantity in car: 2
  • Exhaust muffler (hexagon 10x1.5 thread) (non-lubricated)
  • Usage: CK1, 2

$1.15—2.88

Available in 39 shops

Add to cart

Nut, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15709703
  • Exhaust muffler (hexagon 10x1.5 thread) (non-lubricated)
  • Usage: CK1, 2, 3

$1.15—2.88

Available in 39 shops

Add to cart

Stud, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15756879
  • Quantity in car: 2
  • Usage: CK2

$5.78—8.56

Available in 38 shops

Add to cart

Converter LH, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15793200
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: K2 (36) (LQ4, L18), K2 (36) (LQ4, L18)

$383.12—1163.48

Available in 38 shops

Add to cart

Converter RH, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 15793201
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: K2 (36) (LQ4, L18), K2 (36) (LQ4, L18)

$383.12—815.47

Available in 38 shops

Add to cart

Sensor RH, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 19178116
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter)
  • Usage: CK2, 3 (LQ4), CK2 (LQ4)

$42.63—52.24

Available in 38 shops

Add to cart

Sensor LH, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 19178923
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter)
  • Usage: CK2, 3 (LQ4), CK2 (LQ4)

$61.83—66.53

Available in 38 shops

Add to cart

Sensor RH, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 19209808
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter)
  • Usage: CK2, 3 (LQ4)

$49.71—55.71

Available in 38 shops

Add to cart

Sensor LH, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 19210423
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter)
  • Usage: CK2, 3 (LQ4)

$53.49

Available in 1 shop

Add to cart

Sensor, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 25315814
  • Quantity in car: 2
  • Heated oxygen (position 2) (engine out)
  • Usage: CK2 (LQ4, NA7, NB6, NF2), CK2 (LQ4, NA7, NB6, NF2)

$?

Add to cart

Muffler, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 88983202
  • Quantity in car: 1
  • Usage: CK2 (36) (LQ4, L18, NC1)

$1.00—1515.40

Available in 2 shops

Add to cart

Muffler, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 88983203
  • Quantity in car: 1
  • Exhaust (with exhaust & tail pipe & 3 way catalytic converter) (includes exhaust hangers)
  • Usage: CK2 (06-36) (L18, NF4, NF9, NT9)

$792.48

Available in 1 shop

Add to cart

Muffler, exhaust system v8 (lq4/6.0u, l18/8.1g)

  • OEM part number: 88983205
  • Quantity in car: 1
  • Usage: CK2 (06-36) (L18, NF2, NF4)

$10.03

Available in 1 shop

Add to cart

Bolt, exhaust pipe hanger bracket (excluding (hvy))

  • OEM part number: 11515756
  • Quantity in car: 2
  • Hex flanged head, m8x1.25x20, 17thd, 18 outside diameter, 10.9, 7114m (exhaust pipe hanger bracket)

$0.48—2.09

Available in 39 shops

Add to cart

Bolt assembly - metric hexagon head & conical spring washer, exhaust pipe hanger bracket (excluding (hvy))

  • OEM part number: 11516917
  • Quantity in car: 2
  • M12x1.75x50 (exhaust pipe hanger bracket)

$3.62—4.80

Available in 38 shops

Add to cart

Bracket, exhaust pipe hanger bracket (excluding (hvy))

  • OEM part number: 15028361
  • Quantity in car: 1
  • Exhaust pipe hanger
  • Usage: CK2 (LQ4, MW3), C2 (LQ4, MW3) (EXC HVY)

$?

Add to cart

Bracket, exhaust pipe hanger bracket (excluding (hvy))

  • OEM part number: 15229278
  • Quantity in car: 1
  • Exhaust pipe hanger
  • Usage: CK2 (LQ4, MT1), CK2 (LQ4, L18, MT1) (EXC HVY), CK2 (06-36) (LQ4, L18), CK2 (LQ4, L18, MN8, MT1) (EXC HVY)

$56.73—61.04

Available in 2 shops

Add to cart

Bolt, exhaust pipe hanger bracket (hvy)

  • OEM part number: 11515756
  • Quantity in car: 2
  • Hex flanged head, m8x1.25x20, 17thd, 18 outside diameter, 10.9, 7114m (exhaust pipe hanger bracket)

$0.48—2.09

Available in 39 shops

Add to cart

Bolt, exhaust pipe hanger bracket (hvy)

  • OEM part number: 11515756
  • Quantity in car: 1
  • Hex flanged head, m8x1.25x20, 17thd, 18 outside diameter, 10.9, 7114m (exhaust pipe hanger bracket)

$0.48—2.09

Available in 39 shops

Add to cart

Stud, exhaust pipe hanger bracket (hvy)

  • OEM part number: 11519363
  • Quantity in car: 1
  • Hexagon with flat washer, m8x1.25x15, m8x1.25x25, 17 outside diameter, 46.6 tl, 9.8, 7114m (exhaust pipe hanger bracket)

$2.76—3.14

Available in 38 shops

Add to cart

Bracket, exhaust pipe hanger bracket (hvy)

  • OEM part number: 15063125
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7, L18, ML6), CK2, 3 (LB7, LLY, L18, ML6), CK2, 3 (LLY, L18, ML6)

$29.67—31.92

Available in 2 shops

Add to cart

Nut, exhaust pipe hanger bracket (hvy)

  • OEM part number: 15709703
  • Quantity in car: 2

$1.15—2.88

Available in 39 shops

Add to cart

Bracket, exhaust pipe hanger bracket (hvy)

  • OEM part number: 15860239
  • Quantity in car: 1
  • Usage: CK2, 3 (LQ4, MT1, HVY)

$50.97—54.85

Available in 2 shops

Add to cart

Bracket, exhaust pipe hanger bracket (hvy)

  • OEM part number: 15860240
  • Quantity in car: 1
  • Usage: CK2, 3 (LBZ, LLY, L18, MW7), CK2, 3 (LLY, L18, M74), CK2, 3 (LB7, LLY, L18, M74), CK2, 3 (LB7, L18, M74)

$64.02—137.11

Available in 38 shops

Add to cart

Bracket, exhaust pipe hanger bracket (hvy)

  • OEM part number: 15860241
  • Quantity in car: 1
  • Usage: CK2, 3 (LQ4, L31, MW3, M96, HVY)

$38.96—41.92

Available in 2 shops

Add to cart

Insulator, exhaust pipe hanger bracket (hvy)

  • OEM part number: 15860245
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK2, 3 (LLY), CK2, 3 (LQ4, L18), CK2, 3 (LQ4, LB7, L18), CK2, 3 (L31) (EXPORT)

$23.97—34.39

Available in 38 shops

Add to cart

Nut, heat shields/exhaust (underbody)

  • OEM part number: 11588331
  • Quantity in car: 16
  • Hexagon head with conical washer, m6x1, 5.7thk, 25 outside diameter, 9, gm6138m (exhaust heat shield)

$2.89—5.18

Available in 38 shops

Add to cart

Nut, heat shields/exhaust (underbody)

  • OEM part number: 11609411
  • Quantity in car: 6
  • Hexagon with conical washer, m6x1, 5.7 thick, 16 outside diameter, 9, gmw3200 (exhaust heat shield (at dash panel))

$0.35—0.41

Available in 38 shops

Add to cart

Shield, heat shields/exhaust (underbody)

  • OEM part number: 15031860
  • Quantity in car: 1
  • Exhaust heat (at intermediate floor panel)
  • Usage: CK2 (06-36), K2 (06-36)

$29.24

Available in 1 shop

Add to cart

Shield LH, heat shields/exhaust (underbody)

  • OEM part number: 15035337
  • Quantity in car: 1
  • Exhaust front heat (at front floor panel)
  • Usage: CK1, 2, CK1, 2, 3, CK1, 2 (06-36)

$7.55—10.36

Available in 38 shops

Add to cart

Shield RH, heat shields/exhaust (underbody)

  • OEM part number: 15086329
  • Quantity in car: 1
  • Exhaust front heat (at front floor panel)
  • Usage: CK2 (06-36)

$62.87—67.64

Available in 2 shops

Add to cart

Shield LH, heat shields/exhaust (underbody)

  • OEM part number: 15169245
  • Quantity in car: 1
  • Exhaust front heat (at front floor panel)
  • Usage: CK1, 2 (06-36)

$5.17—5.56

Available in 2 shops

Add to cart

Shield RH, heat shields/exhaust (underbody)

  • OEM part number: 15292580
  • Quantity in car: 1
  • Exhaust front heat (at front floor panel)
  • Usage: CK1, 2

$16.35—21.78

Available in 38 shops

Add to cart

Shield, heat shields/exhaust (underbody)

  • OEM part number: 15740770
  • Quantity in car: 1
  • Exhaust heat (at rear floor panel)
  • Usage: CK1, 2 (06-36)

$?

Add to cart

Shield RH, heat shields/exhaust (underbody)

  • OEM part number: 15797116
  • Quantity in car: 1
  • Usage: CK1, 2 (06-36)

$0.38—12.72

Available in 2 shops

Add to cart

Shield, heat shields/exhaust (underbody)

  • OEM part number: 21996016
  • Quantity in car: 1
  • Usage: K1, 2 (06-36), K1, 2 (06-36)

$8.48

Available in 1 shop

Add to cart

Shield LH, heat shields/exhaust (underbody)

  • OEM part number: 25848476
  • Quantity in car: 1
  • Exhaust heat
  • Usage: CK1, 2, 3

$14.01—15.16

Available in 2 shops

Add to cart

Shield LH, heat shields/exhaust (underbody)

  • OEM part number: 25853242
  • Quantity in car: 1
  • Exhaust heat (at dash panel)
  • Usage: CK1, 2, 3, CK1, 2

$9.58—10.31

Available in 2 shops

Add to cart

Stud, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 94004039
  • Quantity in car: 1
  • Strip 6x1 both ends oal-20 7t zinc coated (accelerator control cable bracket)

$?

Add to cart

Bolt, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 94011756
  • Quantity in car: 3
  • Usage: CK2, 3 (LB7)

$0.64—1.47

Available in 2 shops

Add to cart

Genuine GM Part, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 94012038
  • Quantity in car: 1

$0.59—0.64

Available in 2 shops

Add to cart

Clamp, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 94478875
  • Quantity in car: 2
  • Positive crankcase ventilation oil separator hose (18.9mm inside diameter, 2.0mm thick) (type b)
  • Usage: CK2, 3 (LB7)

$1.38—1.62

Available in 38 shops

Add to cart

Clamp, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 94478875
  • Quantity in car: 6
  • Engine oil cooler hose (18.9mm inside diameter, 2.0mm thick) (type b)
  • Usage: CK2, 3

$1.38—1.62

Available in 38 shops

Add to cart

Bolt, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 97089428
  • Quantity in car: 6
  • Positive crankcase ventilation valve cover (m6x18)
  • Usage: CK2, 3 (LB7)

$1.77—2.45

Available in 38 shops

Add to cart

Clamp, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 97148892
  • Quantity in car: 2
  • Positive crankcase ventilation oil separator drain hose (black)
  • Usage: CK2, 3 (LB7)

$3.39—5.72

Available in 38 shops

Add to cart

Clip, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 97148892
  • Quantity in car: 2
  • Fuel injection fuel return hose (black)
  • Usage: CK2, 3 (LB7)

$3.39—5.72

Available in 38 shops

Add to cart

Hose, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 97241160
  • Quantity in car: 1
  • Positive crankcase ventilation
  • Usage: CK2, 3 (LB7, NC1, NF4)

$23.80—40.18

Available in 38 shops

Add to cart

Hose, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 97241161
  • Quantity in car: 1
  • Positive crankcase ventilation oil separator drain (from right-hand side of positive crankcase ventilation pipe)
  • Usage: CK2, 3 (LB7, NC1, NF4)

$5.21—11.45

Available in 38 shops

Add to cart

Pipe, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 97249726
  • Quantity in car: 1
  • Positive crankcase ventilation (to side of generator bracket)
  • Usage: CK2, 3 (LB7)

$21.21—22.87

Available in 37 shops

Add to cart

Hose, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 97249743
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7, NC1, NF4)

$23.80—27.49

Available in 38 shops

Add to cart

Hose, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 97249745
  • Quantity in car: 1
  • Positive crankcase ventilation oil separator drain (to positive crankcase ventilation valve)
  • Usage: CK2, 3 (LB7)

$23.80—27.56

Available in 38 shops

Add to cart

Connector, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 97288704
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7, NC1, NF4)

$25.67—44.22

Available in 38 shops

Add to cart

Cover, ventilation hose and related parts (lb7/6.6-1, nc1, nf4)

  • OEM part number: 97301444
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7)

$7.39—15.62

Available in 38 shops

Add to cart

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