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  1. Home
  2. Chevrolet Trucks
  3. 2003
  4. Avalanche 2500 4WD
  5. Transmission Automatic A/T

2003 Chevrolet Trucks Avalanche 2500 4WD transmission automatic a/t parts catalog

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Carrier, automatic transmission (m74, allison 1000 series) planetary gears

  • OEM part number: 29531096
  • Quantity in car: 1
  • Input
  • Usage: CK2, 3 (M74)

$439.86—492.50

Available in 2 shops

Add to cart

Ring, automatic transmission (m74, allison 1000 series) planetary gears

  • OEM part number: 29531104
  • Quantity in car: 1
  • Intermediate sun gear carrier retain
  • Usage: CK2, 3 (M74)

$7.60—8.52

Available in 2 shops

Add to cart

Ring, automatic transmission (m74, allison 1000 series) planetary gears

  • OEM part number: 29531104
  • Quantity in car: 1
  • Input carrier fluid seal
  • Usage: CK2, 3 (M74)

$7.60—8.52

Available in 2 shops

Add to cart

Bearing, automatic transmission (m74, allison 1000 series) planetary gears

  • OEM part number: 29531106
  • Quantity in car: 1
  • Input carrier thrust
  • Usage: CK2, 3 (M74)

$9.91—17.84

Available in 38 shops

Add to cart

Washer, automatic transmission (m74, allison 1000 series) planetary gears

  • OEM part number: 29536862
  • Quantity in car: 1
  • Input carrier thrust
  • Usage: CK2, 3 (M74)

$17.80—32.05

Available in 38 shops

Add to cart

Gear, automatic transmission (m74, allison 1000 series) planetary gears

  • OEM part number: 29536863
  • Quantity in car: 1
  • Intermediate carrier internal
  • Usage: CK2, 3 (M74)

$751.05—1226.15

Available in 38 shops

Add to cart

Gear, automatic transmission (m74, allison 1000 series) planetary gears

  • OEM part number: 29537311
  • Quantity in car: 1
  • Output carrier internal
  • Usage: CK2, 3 (M74)

$261.08—293.79

Available in 2 shops

Add to cart

Carrier, automatic transmission (m74, allison 1000 series) planetary gears

  • OEM part number: 29545240
  • Quantity in car: 1
  • Intermediate sun gear (service together with 29545931/gear together with 29541702/brg assembly together with 29541728/spacer)
  • Usage: CK2, 3 (M74)

$985.70—1109.18

Available in 2 shops

Add to cart

Shaft, automatic transmission (m74, allison 1000 series) planetary gears

  • OEM part number: 29536984
  • Quantity in car: 1
  • Main
  • Usage: CK2, 3 (M74)

$516.32—852.49

Available in 38 shops

Add to cart

Spacer, automatic transmission (m74, allison 1000 series) planetary gears

  • OEM part number: 29541728
  • Quantity in car: 1
  • Intermediate sun gear (use together with 29543208/gear)
  • Usage: CK2, 3 (M74)

$5.68—6.35

Available in 2 shops

Add to cart

Gear, automatic transmission (m74, allison 1000 series) planetary gears

  • OEM part number: 29545931
  • Quantity in car: 1
  • Intermediate sun (service together with 29545240/carrier assembly together with 29541702/brg assembly together with 29541728/spacer)
  • Usage: CK2, 3 (M74)

$188.69—211.28

Available in 2 shops

Add to cart

Bolt, automatic transmission oil cooler pipes (m30, excluding knp)

  • OEM part number: 11561025
  • Quantity in car: 1

$0.45—0.50

Available in 38 shops

Add to cart

Clip, automatic transmission oil cooler pipes (m30, excluding knp)

  • OEM part number: 15022958
  • Quantity in car: 1
  • Battery positive cable (retains 9.5mm steel tubing)
  • Usage: CK1, 2 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L33, L59) (EXC HP2), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59) (EXC HP2)

$3.28—4.08

Available in 38 shops

Add to cart

Clip, automatic transmission oil cooler pipes (m30, excluding knp)

  • OEM part number: 15068848
  • Quantity in car: 2
  • Transmission fluid cooler pipe (holds 2-9.5mm (3/8") diameter pipes, clip top, plastic)
  • Usage: CK1, 2, CK1, 2, 3

$5.75—12.32

Available in 39 shops

Add to cart

Pipe, automatic transmission oil cooler pipes (m30, excluding knp)

  • OEM part number: 15773661
  • Quantity in car: 1
  • Transmission fluid cooler lower (outlet) (code ccu, ksl, klg, ujl, 3661)
  • Usage: CK1, 2 (LM7, LR4, L35, M30)

$18.25—22.95

Available in 38 shops

Add to cart

Pipe, automatic transmission oil cooler pipes (m30, excluding knp)

  • OEM part number: 15809054
  • Quantity in car: 1
  • Transmission fluid cooler upper
  • Usage: CK1, 2 (LM7, LR4, L35, M30) (EXC KNP)

$17.78—23.70

Available in 38 shops

Add to cart

Nut, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 11514517
  • Quantity in car: 1
  • Hexagon, with conical spring washer, m6x1, 5.7thk, 18 outside diameter, 9, 7111m (battery positive & negative cable clip)

$0.36—10.46

Available in 39 shops

Add to cart

Bolt, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 11516521
  • Quantity in car: 2
  • Hex flanged head m6x1x20, 9.8, 7114m, dog point, 14.2 outside diameter (transmission fluid auxiliary cooler)

$2.54—4.22

Available in 38 shops

Add to cart

Retainer, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 15149708
  • Quantity in car: 2
  • Transmission fluid auxiliary cooler (17.0 x 5.1 x 16.3 millimeter) (push-in includes push button lock)
  • Usage: CK1, 2, 3 (KNP)

$0.36—2.45

Available in 38 shops

Add to cart

Pipe, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 15170215
  • Quantity in car: 1
  • Transmission fluid cooler lower (inlet) (code ucu) (has one 90 degree bend at cooler end)
  • Usage: CK2, 3 (LB7, M74, KNP), CK2, 3 (LLY, M74, KNP)

$37.90—68.09

Available in 38 shops

Add to cart

Hose, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 15170217
  • Quantity in car: 1
  • Transmission fluid auxiliary cooler inlet (code ucx)
  • Usage: CK2, 3 (LB7, M74, KNP), CK2, 3 (LLY, M74, KNP)

$32.92—63.79

Available in 38 shops

Add to cart

Pipe, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 15170219
  • Quantity in car: 1
  • Transmission fluid cooler upper (outlet) (code ucz) (has two 90 degree bends at cooler end)
  • Usage: CK2, 3 (LB7, M74, KNP), CK2, 3 (LLY, M74, KNP)

$42.88—88.95

Available in 38 shops

Add to cart

Clip, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 15753763
  • Quantity in car: 1
  • Usage: CK2, 3

$3.86—4.26

Available in 2 shops

Add to cart

Pipe, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 15767596
  • Quantity in car: 1
  • Transmission fluid cooler lower (inlet) (code kxh, kty)
  • Usage: CK2, 3 (LB7, M74, KNP)

$42.92—52.92

Available in 38 shops

Add to cart

Hose, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 15767598
  • Quantity in car: 1
  • Transmission fluid auxiliary cooler inlet (code ktz, kxj)
  • Usage: CK2, 3 (LB7, M74, KNP)

$33.46—41.01

Available in 38 shops

Add to cart

Pipe, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 15767600
  • Quantity in car: 1
  • Transmission fluid cooler upper (outlet) (code ktw, kxk) (with one 90 degree bend at cooler end)
  • Usage: CK2, 3 (LB7, M74, KNP)

$52.18—58.42

Available in 2 shops

Add to cart

Clip, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 15767603
  • Quantity in car: 1
  • Transmission fluid cooler pipe (61.7mm long)
  • Usage: CK1, 2, 3

$3.86—5.04

Available in 38 shops

Add to cart

Connector, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 15797464
  • Quantity in car: 2
  • Usage: CK2, 3 (LB7, LLY, L18, ML6, MN8, M74, KC4), CK2, 3 (M74), CK2, 3 (LB7, L18, M74, KC4)

$16.73—42.28

Available in 38 shops

Add to cart

Retainer, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 88960976
  • Quantity in car: 1
  • Transmission fluid cooler pipe (blue)
  • Usage: CK2, 3

$5.65—14.12

Available in 38 shops

Add to cart

Retainer, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 88960976
  • Quantity in car: 2
  • Transmission fluid cooler pipe fitting (blue)
  • Usage: CK1, 2, 3

$5.65—14.12

Available in 38 shops

Add to cart

Connector kit, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 88996640
  • Quantity in car: 1
  • Usage: CK2, 3

$32.85—38.29

Available in 38 shops

Add to cart

Connector kit, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 88996645
  • Quantity in car: 2
  • Usage: CK2, 3

$16.60—21.31

Available in 38 shops

Add to cart

Retainer, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 88996648
  • Quantity in car: 1
  • Transmission fluid cooler pipe (5/8") (e-style) (white retainer clip)
  • Usage: CK2, 3 (LB7, ML6, MN8, M74), CK2, 3 (LLY, ML6, MN8, M74, MW7)

$5.50—9.75

Available in 38 shops

Add to cart

Cooler, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 89040217
  • Quantity in car: 1
  • Transmission fluid auxiliary (code 7445, 3959)
  • Usage: CK2, 3 (M74, KNP)

$183.40—475.00

Available in 38 shops

Add to cart

Connector, automatic transmission oil cooler pipes (lb7/6.6-1, m74)

  • OEM part number: 89040281
  • Quantity in car: 2
  • Transmission fluid cooler pipe (service adapter connector) (at auxiliary cooler assembly)
  • Usage: CK2, 3 (M74, KNP), CK2, 3 (M74, KNP)

$27.56—49.49

Available in 38 shops

Add to cart

Bolt, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 11516521
  • Quantity in car: 1
  • Hex flanged head m6x1x20, 9.8, 7114m, dog point, 14.2 outside diameter (battery positive cable clip)

$2.54—4.22

Available in 38 shops

Add to cart

Bolt, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 11561025
  • Quantity in car: 2
  • Hex flanged head, m6x1x16, 13.5 thread, 14.2 outside diameter, gmw25 steel, gmw3200, machine, header-point (transmission fluid auxiliary cooler)

$0.45—0.50

Available in 38 shops

Add to cart

Clip, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 15022958
  • Quantity in car: 1
  • Battery positive cable (retains 9.5mm steel tubing)
  • Usage: CK1, 2 (LQ4), CK1, 2, 3 (LQ4)

$3.28—4.08

Available in 38 shops

Add to cart

Clip, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 15049288
  • Quantity in car: 1
  • Usage: CK1, 2, CK1, 2, 3

$4.19—9.49

Available in 38 shops

Add to cart

Cap, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 15052228
  • Quantity in car: 6
  • Usage: CK1, 2, CK1, 2, 3

$2.90—14.01

Available in 39 shops

Add to cart

Clip, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 15068848
  • Quantity in car: 2
  • Transmission fluid cooler pipe (holds 2-9.5mm (3/8") diameter pipes, clip top, plastic)
  • Usage: CK1, 2, CK1, 2, 3

$5.75—12.32

Available in 39 shops

Add to cart

Retainer, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 15149708
  • Quantity in car: 2
  • Transmission fluid auxiliary cooler (17.0 x 5.1 x 16.3 millimeter) (push-in includes push button lock)
  • Usage: CK1, 2, CK1, 2, 3 (KNP)

$0.36—2.45

Available in 38 shops

Add to cart

Connector, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 15226661
  • Quantity in car: 2
  • Usage: CK1, 2, 3 (MN8, MT1, M30, M32), CK2 (MN8), CK1, 2, 3

$2.90—12.38

Available in 39 shops

Add to cart

Pipe, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 15267484
  • Quantity in car: 1
  • Usage: CK2 (LQ4, MT1, KNP)

$11.65—15.81

Available in 38 shops

Add to cart

Pipe, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 15267484
  • Quantity in car: 1
  • Transmission fluid cooler upper
  • Usage: CK1, 2, 3 (LQ4, MT1, KNP)

$11.65—15.81

Available in 38 shops

Add to cart

Connector, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 15724728
  • Quantity in car: 2
  • Transmission fluid cooler pipe (3/8 quick connect, 3/8 nptf) (at cooler)
  • Usage: CK1, 2 (MT1, M30, KNP), CK1, 2, 3 (MT1, M30, M32, KNP), CK1, 2, 3 (MN8, MT1, M30, M32, KNP)

$5.45—6.87

Available in 38 shops

Add to cart

Hose, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 15809057
  • Quantity in car: 1
  • Transmission fluid auxiliary cooler inlet (connects to top of radiator; see first design 15710129 connects to bottom of radiator)
  • Usage: CK2 (LQ4, MT1, KNP) (2ND DES)

$12.52—19.84

Available in 38 shops

Add to cart

Hose, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 15809057
  • Quantity in car: 1
  • Transmission fluid auxiliary cooler inlet
  • Usage: CK1, 2, 3 (LQ4, MT1, KNP), CK2, 3 (LQ4, MT1, KNP)

$12.52—19.84

Available in 38 shops

Add to cart

Pipe, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 15812029
  • Quantity in car: 1
  • Transmission fluid cooler lower (inlet) (code cdb, kxg, ksm, klh, krb)
  • Usage: CK1, 2, 3 (LQ4, MT1, KNP), CK2 (LQ4, MT1, KNP)

$21.70—56.75

Available in 38 shops

Add to cart

Clip, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 24205103
  • Quantity in car: 4
  • Usage: CK1, 2, CK1, 2, 3

$2.90—11.49

Available in 39 shops

Add to cart

Retainer, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 24205103
  • Quantity in car: 2
  • Usage: CK1, 2, CK1, 2, 3

$2.90—11.49

Available in 39 shops

Add to cart

Fitting, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 24233366
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (EXC M74), CK1, 2

$0.47—10.07

Available in 2 shops

Add to cart

Fitting, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 24233367
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK2

$8.77—14.11

Available in 38 shops

Add to cart

Cooler, automatic transmission oil cooler pipes (lq4/6.0u, mt1, knp)

  • OEM part number: 25891509
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (MN8, MT1, M30, M32, KNP), CK1, 2, 3 (MT1, M30, M32, KNP), CK1, 2

$0.38—85.18

Available in 2 shops

Add to cart

Bolt, automatic transmission oil cooler pipes (l18/8.1g, m74)

  • OEM part number: 11516521
  • Quantity in car: 2
  • Hex flanged head m6x1x20, 9.8, 7114m, dog point, 14.2 outside diameter (transmission fluid auxiliary cooler)

$2.54—4.22

Available in 38 shops

Add to cart

Retainer, automatic transmission oil cooler pipes (l18/8.1g, m74)

  • OEM part number: 15149708
  • Quantity in car: 2
  • Transmission fluid auxiliary cooler (17.0 x 5.1 x 16.3 millimeter) (push-in includes push button lock)
  • Usage: CK1, 2, 3 (KNP), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L33, L59, KNP)

$0.36—2.45

Available in 38 shops

Add to cart

Clip, automatic transmission oil cooler pipes (l18/8.1g, m74)

  • OEM part number: 15753763
  • Quantity in car: 1
  • Usage: CK2, 3 (M74), CK2, 3 (MW7)

$3.86—4.26

Available in 2 shops

Add to cart

Pipe, automatic transmission oil cooler pipes (l18/8.1g, m74)

  • OEM part number: 15767597
  • Quantity in car: 1
  • Transmission fluid cooler lower (inlet) (code ksj, kwc)
  • Usage: CK2, 3 (L18, M74, KNP), CK2, 3 (L18, M74, KNP)

$48.86—60.18

Available in 38 shops

Add to cart

Hose, automatic transmission oil cooler pipes (l18/8.1g, m74)

  • OEM part number: 15767599
  • Quantity in car: 1
  • Transmission fluid auxiliary cooler inlet (code kwd, kud)
  • Usage: CK2, 3 (L18, M74, KNP), CK2, 3 (L18, M74, KNP)

$32.93—40.29

Available in 38 shops

Add to cart

Pipe, automatic transmission oil cooler pipes (l18/8.1g, m74)

  • OEM part number: 15767601
  • Quantity in car: 1
  • Transmission fluid cooler upper (outlet) (code kwf, kxm)
  • Usage: CK2, 3 (L18, M74, KNP)

$52.01—62.45

Available in 38 shops

Add to cart

Clip, automatic transmission oil cooler pipes (l18/8.1g, m74)

  • OEM part number: 15767603
  • Quantity in car: 1
  • Transmission fluid cooler pipe (61.7mm long)
  • Usage: CK1, 2, 3, CK2, 3 (MW7)

$3.86—5.04

Available in 38 shops

Add to cart

Pipe, automatic transmission oil cooler pipes (l18/8.1g, m74)

  • OEM part number: 15809052
  • Quantity in car: 1
  • Transmission fluid cooler upper (outlet) (code uka, uda)
  • Usage: CK2, 3 (L18, M74, KNP), CK2, 3 (L18, MW7, KNP), CK2, 3 (L18, MW7, KNP)

$42.88—52.42

Available in 38 shops

Add to cart

Hose, automatic transmission oil cooler pipes (l18/8.1g, m74)

  • OEM part number: 15809056
  • Quantity in car: 1
  • Transmission fluid auxiliary cooler inlet (code ucy)
  • Usage: CK2, 3 (L18, MW7, KNP), CK2, 3 (L18, M74, KNP)

$32.53—39.59

Available in 38 shops

Add to cart

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