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  1. Home
  2. Chevrolet Trucks
  3. 2003
  4. Avalanche 1500 2WD
  5. Engine V8

2003 Chevrolet Trucks Avalanche 1500 2WD engine v8 parts catalog

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Bolt, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12557840
  • Quantity in car: 1
  • Crankshaft balancer (m16x2.0x103)
  • Usage: CK1 (LR4), K1 (LM7), C1, 2 (LM7), CK1, 2 (LM7), CK1 (LM7)

$3.53—5.88

Available in 38 shops

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Pinion, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12558081
  • Quantity in car: 4
  • Usage: CK1, 2 (LM7), CK1 (LR4)

$1.40—2.90

Available in 39 shops

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Crankshaft, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12559356
  • Quantity in car: 1
  • Usage: CK1 (LR4, M30, MG5), CK1 (LR4)

$539.24—606.79

Available in 2 shops

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Crankshaft, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12559356
  • Quantity in car: 1
  • (when replacing 1999-2000 crankshaft with 12559356 2001 crankshaft, also use 12563532 spacer, 6-12563533 bolts and if applicable 12557583 pilot bearing)
  • Usage: CK1 (LR4, M30), CK1 (LR4, MG5)

$539.24—606.79

Available in 2 shops

Add to cart

Crankshaft, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12559357
  • Quantity in car: 1
  • Usage: CK1, 2 (LM7), K1 (LM7), C1, 2 (LM7), CK1, 2 (LM7, M30), CK1 (LM7) (1ST DES)

$484.06—541.98

Available in 2 shops

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Sensor, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12560228
  • Quantity in car: 1
  • Usage: CK1, 2 (LM7), K1 (LM7) (EXC NW7), C1, 2 (LM7), CK1, 2, 3 (LQ4), CK1, 2 (LM7), CK1 (LM7)

$53.54—61.64

Available in 38 shops

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Sensor, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12560228
  • Quantity in car: 1
  • Usage: CK1 (LR4)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$53.54—61.64

Available in 38 shops

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Bolt, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12560272
  • Quantity in car: 10
  • Crankshaft bearing cap (long) (m10x2x102.5, 24.5)
  • Usage: CK1 (LR4), CK1, 2, 3 (LQ4), CK1 (LM7), CK1, 2 (LM7), CK1, 2 (LM7)

$2.86—20.55

Available in 39 shops

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Stud, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12560273
  • Quantity in car: 10
  • Crankshaft bearing cap (hexagon flanged head, m10x2x23, m8x1.25x11, 113.5 total long)
  • Usage: CK1, 2 (LM7), CK1, 2, 3 (LQ4), CK1 (LR4), K1 (LM7), C1, 2 (LM7), CK1 (LM7), CK1, 2 (LM7)

$2.89—5.89

Available in 38 shops

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Camshaft, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12560966
  • Quantity in car: 1
  • Usage: CK1, 2 (LM7), CK1 (LR4)

$?

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Camshaft, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12560967
  • Quantity in car: 1
  • Usage: CK1 (LR4), CK1, 2 (LM7), K1 (LM7), C1, 2 (LM7), CK1, 2 (LM7), CK1 (LM7)

$222.46—365.96

Available in 38 shops

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Sensor, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12561211
  • Quantity in car: 1
  • Usage: CK1, 2 (LM7), CK1 (LR4), K1 (LM7), C1, 2 (LM7), CK1, 2 (LM7)

$53.88—64.45

Available in 38 shops

Add to cart

Sensor, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12561211
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LQ4), CK1 (LM7)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$53.88—64.45

Available in 38 shops

Add to cart

Crankshaft, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12561302
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LQ4) (EXC CNE)

$584.73—654.71

Available in 2 shops

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Bolt, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12561465
  • Quantity in car: 6
  • Usage: CK1 (LR4, MG5), C1 (LR4, TZ0, P96) (EXPORT)

$0.55—0.70

Available in 38 shops

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Key, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12561513
  • Quantity in car: 1
  • Usage: CK1, 2 (LM7), CK1, 2, 3 (LQ4), CK1 (LR4), K1 (LM7), C1, 2 (LM7), CK1, 2 (LM7), CK1 (LM7)

$2.89—3.05

Available in 2 shops

Add to cart

Plug LH, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12561663
  • Quantity in car: 1
  • Engine block coolant drain hole (left side only) (m28x1.25x12.4, brass)
  • Usage: CK1 (LR4), CK1, 2, 3 (LQ4), CK1 (LM7), CK1 (LM7), CK1, 2 (LM7)

$5.96—8.11

Available in 38 shops

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Flywheel, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12561680
  • Quantity in car: 1
  • Usage: CK1 (LR4, MG5)

$276.30—558.83

Available in 38 shops

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Camshaft, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12561721
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LQ4)

$299.01—345.22

Available in 38 shops

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Flywheel, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12561755
  • Quantity in car: 1
  • Usage: CK1 (LR4, MG5)

$4.96

Available in 1 shop

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Sensor, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12562267
  • Quantity in car: 1
  • Engine oil pressure gage (m16x1.5) (1 blade terminal)
  • Usage: CK1, 2 (LQ4, LR4, LM7), CK1, 2, 3 (LQ4, LR4, LM7), CK1, 2, 3 (LM7, LR4, LQ4, L59, LQ9)

$0.51

Available in 1 shop

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Spacer, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12563532
  • Quantity in car: 1
  • Flywheel (when replacing 1999-2000 crankshaft with 12559356 2001 crankshaft, also use 12563532 spacer, 6-12563533 bolts and if applicable 12557583 pilot bearing)
  • Usage: CK1 (LR4)

$34.29—43.35

Available in 38 shops

Add to cart

Spacer, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12563532
  • Quantity in car: 1
  • Flywheel
  • Usage: CK1, 2, 3 (LQ4, MT1)

$34.29—43.35

Available in 38 shops

Add to cart

Bolt, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12563533
  • Quantity in car: 6
  • Flywheel (when replacing 1999-2000 crankshaft with 12559356 2001 crankshaft, also use 12563532 spacer, 6-12563533 bolts and if applicable 12557583 pilot bearing) (hwh, m11x1.5x28, 12.6 tl, 22 outside diameter, 7114m, machine, 6124m)
  • Usage: CK1 (LR4)

$0.59—4.41

Available in 2 shops

Add to cart

Bolt, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12563533
  • Quantity in car: 6
  • Usage: CK1, 2, 3 (LQ4, MT1)

$0.59—4.41

Available in 2 shops

Add to cart

Rod, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12568734
  • Quantity in car: 8
  • Usage: CK1, 2, 3 (LQ4), CK1, 2 (LM7), CK1, 2 (LM7), CK1, 2, 3 (LQ4) (1ST DES)

$67.03—75.06

Available in 2 shops

Add to cart

Rod, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12568734
  • Quantity in car: 8
  • Connect (used with fixed pinion piston (pinion pressed in).for second design see 12607475)
  • Usage: CK1 (LM7) (1ST DES)

$67.03—75.06

Available in 2 shops

Add to cart

Rod, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12568736
  • Quantity in car: 8
  • Usage: CK1, 2 (LR4), CK1 (LR4), CK1 (LR4)

$3.04

Available in 1 shop

Add to cart

Crankshaft, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12569768
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LQ4, CNE), CK1, 2, 3 (LQ4)

$550.54—616.44

Available in 2 shops

Add to cart

Pinion, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12570326
  • Quantity in car: 4
  • Usage: CK1 (LR4), CK1, 2 (LM7), CK1, 2, 3 (LQ4), C1, 2 (LM7), K1 (LM7), CK1, 2 (LM7), CK1 (LM7)

$2.86—5.91

Available in 38 shops

Add to cart

Plug, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12573460
  • Quantity in car: 1
  • Usage: CK1 (LR4), CK1, 2, 3 (LQ4), CK1 (LM7), CK1, 2 (LM7), C1, 2 (LM7), CK1, 2 (LM7)

$4.80—9.25

Available in 38 shops

Add to cart

Crankshaft, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12574522
  • Quantity in car: 1
  • Usage: CK1 (LM7) (2ND DES)

$478.65—814.29

Available in 38 shops

Add to cart

Sprocket, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12576407
  • Quantity in car: 1
  • Usage: CK1 (LR4)

$29.28—51.82

Available in 38 shops

Add to cart

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