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  1. Home
  2. Chevrolet Trucks
  3. 2003
  4. Silverado 3500 4WD (New Style)
  5. Engine V8

2003 Chevrolet Trucks Silverado 3500 4WD (New Style) engine v8 parts catalog

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Bolt, intake manifold shield covers (lm7/5.3t, lq4/6.0u, lr4/4.8v, l59/5.3z, excluding y91)

  • OEM part number: 11514623
  • Quantity in car: 3
  • Hexagon with conical washer, m6x1x20 (upper intake manifold sight shield)

$0.83—1.33

Available in 38 shops

Add to cart

Grommet, intake manifold shield covers (lm7/5.3t, lq4/6.0u, lr4/4.8v, l59/5.3z, excluding y91)

  • OEM part number: 12559065
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LM7, LQ4, LR4, L59) (EXC Y91), CK1, 2, 3 (L33) (EXC Y91)

$1.13—1.59

Available in 38 shops

Add to cart

Retainer, intake manifold shield covers (lm7/5.3t, lq4/6.0u, lr4/4.8v, l59/5.3z, excluding y91)

  • OEM part number: 12561510
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L33, L59)

$3.84—4.80

Available in 38 shops

Add to cart

Bolt, intake manifold shield covers (lm7/5.3t, lq4/6.0u, lr4/4.8v, l59/5.3z, excluding y91)

  • OEM part number: 12561667
  • Quantity in car: 1
  • Usage: CK2, 3 (LQ4), CK1, 2, 3 (LQ4), CK1, 2, 3 (LM7, LQ4, LR4, L59)

$3.60—3.92

Available in 2 shops

Add to cart

Shield, intake manifold shield covers (lm7/5.3t, lq4/6.0u, lr4/4.8v, l59/5.3z, excluding y91)

  • OEM part number: 12580999
  • Quantity in car: 1
  • Upper intake manifold sight (includes grommets, bolts, nut, insulator)
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59), CK1, 2, 3 (LM7, LQ4, LR4) (EXC Y91), CK1, 2, 3 (LM7, LQ4, LR4, L59) (EXC Y91), CK1, 2, 3 (LM7, LQ4, LR4, L33, L59)

$34.72—61.44

Available in 38 shops

Add to cart

Cover RH, intake manifold shield covers (lb7/6.6-1)

  • OEM part number: 15076902
  • Quantity in car: 1
  • Upper intake manifold (includes grommet)
  • Usage: CK2, 3 (LB7), CK2, 3 (LB7)

$40.69—44.45

Available in 2 shops

Add to cart

Bolt, intake manifold shield covers (lb7/6.6-1)

  • OEM part number: 15096843
  • Quantity in car: 1
  • Upper intake manifold cover bracket
  • Usage: CK2, 3 (LB7)

$2.63—4.47

Available in 38 shops

Add to cart

Nut, intake manifold shield covers (l18/8.1g)

  • OEM part number: 03530297
  • Quantity in car: 2
  • Hex flanged head, m6x1, 5.85thk, 14.2 outside diameter, 10, zor (upper intake manifold sight shield)

$?

Add to cart

Bracket, intake manifold shield covers (l18/8.1g)

  • OEM part number: 12562957
  • Quantity in car: 1
  • Usage: CK2, 3 (L18)

$3.60—3.92

Available in 2 shops

Add to cart

Stud, intake manifold shield covers (l18/8.1g)

  • OEM part number: 12562958
  • Quantity in car: 2
  • Intake manifold brace
  • Usage: CK2, 3 (L18)

$2.76—4.23

Available in 38 shops

Add to cart

Stud, intake manifold shield covers (l18/8.1g)

  • OEM part number: 12567370
  • Quantity in car: 1
  • Upper intake manifold sight shield (m6x1x12, 15.0 diameter ball) (m6x1x12)
  • Usage: CK2, 3 (L18)

$5.23—6.45

Available in 38 shops

Add to cart

Grommet, intake manifold shield covers (l18/8.1g)

  • OEM part number: 12567371
  • Quantity in car: 1
  • Upper intake manifold sight shield (36mm outside diameter)
  • Usage: CK2, 3 (L18)

$5.23—6.45

Available in 38 shops

Add to cart

Shield, intake manifold shield covers (l18/8.1g)

  • OEM part number: 12574560
  • Quantity in car: 1
  • Upper intake manifold sight (includes grommet, insulator, shield)
  • Usage: CK2, 3 (L18)

$49.09—54.97

Available in 2 shops

Add to cart

Engine, engine assembly and partial engine (lb7/6.6-1)

  • OEM part number: 97779451
  • Quantity in car: 1
  • Diesel (service remanufactured) (injectors included)
  • Usage: CK2, 3 (LB7, M74, NF2), CK2, 3 (LB7, ML6, NF2), CK2, 3 (LB7, NF2, ML6, M74), CK2, 3 (LB7, NF2, ML6, M74)

$7992.64—12593.50

Available in 37 shops

Add to cart

Engine, engine assembly and partial engine (lb7/6.6-1)

  • OEM part number: 97779452
  • Quantity in car: 1
  • Diesel (remanufactured)
  • Usage: CK2, 3 (LB7, ML6, NC1, NF4), CK2, 3 (LB7, M74, NC1, NF4), CK2, 3 (LB7, ML6, NB6, M74)

$7836.18—12427.80

Available in 37 shops

Add to cart

Engine, engine assembly and partial engine (lb7/6.6-1)

  • OEM part number: 97779462
  • Quantity in car: 1
  • Diesel (remanufactured) (except injectors)
  • Usage: CK2, 3 (LLY)

$11506.96

Available in 1 shop

Add to cart

Engine, engine assembly and partial engine (lb7/6.6-1)

  • OEM part number: 97779618
  • Quantity in car: 1
  • Diesel (remanufactured)
  • Usage: CK2, 3 (LLY), CK2, 3 (LBZ)

$7134.68—11362.56

Available in 37 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: 01453658
  • Dowel straight 5/8 diameter 1 3/16 long (trans location)

$?

Add to cart

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

  • OEM part number: 03890191
  • Quantity in car: 1
  • Usage: CK2, 3 (LQ4), CK1, 2, 3 (LQ4)

$?

Add to cart

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

  • OEM part number: 03991408
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LQ4), CK2, 3 (LQ4)

$?

Add to cart

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

  • OEM part number: 03991408
  • Quantity in car: 1
  • Flywheel ring
  • Usage: CK1, 2, 3 (LQ4), CK2, 3 (LQ4)

$?

Add to cart

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

  • OEM part number: 09427693
  • Quantity in car: 1
  • Engine block oil gallery
  • Usage: CK1, 2, 3 (LQ4)

$?

Add to cart

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

$2.76—5.00

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: 11515756
  • Quantity in car: 1
  • Hexagon flanged head, m8x1.25x20, 17thd, 18 outside diameter, 10.9, 7114m (bolt, crankshaft position sensor)

$0.48—2.09

Available in 39 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: 11515756
  • Hex flanged head, m8x1.25x20, 17thd, 18 outside diameter, 10.9, 7114m (camshaft position sensor)

$0.48—2.09

Available in 39 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: 11515756
  • Hexagon flanged head, m8x1.25x20, 17thd, 18 outside diameter, 10.9, 7114m (camshaft retain)

$0.48—2.09

Available in 39 shops

Add to cart

11515758 genuine OEM part.

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

  • OEM part number: 11515758
  • Quantity in car: 6
  • Usage: CK1, 2, 3 (LQ4)

$0.59—3.03

Available in 3 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: 11569956
  • Quantity in car: 6
  • Usage: CK1, 2, 3 (LQ4, M32, MW3), CK2, 3 (LQ4, MW3, M32)

$2.15—2.96

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: 11588949
  • Quantity in car: 1
  • M16x1.5x14, 24 outside diameter, sae 1010 steel, gmw3044, with aluminum washer (engine block oil gallery)

$5.16—12.11

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: 11588949
  • Quantity in car: 2
  • M16x1.5x14, 24 outside diameter, sae 1010 steel, gmw3044, with aluminum washer (engine block coolant drain hole)

$5.16—12.11

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: 11610057
  • Quantity in car: 16
  • Usage: CK1, 2, 3 (LQ4), CK2, 3 (LQ4)

$?

Add to cart

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

  • OEM part number: 11610158
  • Quantity in car: 16
  • Usage: CK1, 2, 3 (LQ4), CK2, 3 (LQ4)

$2.89—3.95

Available in 38 shops

Add to cart

Loctite pipe, with teflon 50cc tube, engine assembly v8 cylinder block and related parts (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12346004
  • Oil pan at four corner (anaerobic gasket sealant))
  • 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.

$0.51—50.92

Available in 3 shops

Add to cart

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

  • OEM part number: 12453168
  • Quantity in car: 2
  • Usage: CK1, 2, 3 (LQ4), CK2, 3 (LQ4), CK1, 2, 3 (LQ4) (1ST DES)

$36.15—40.67

Available in 2 shops

Add to cart

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

  • OEM part number: 12491857
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LQ4, MT1, KL5), CK2, 3 (LQ4, KL5)

$3.00—4454.84

Available in 2 shops

Add to cart

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

  • OEM part number: 12491859
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LQ4), CK1, 2, 3 (LQ4) (EXC KL5)

$3.00—4454.84

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: 12554553
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LQ4), CK2, 3 (LQ4)

$2.89—5.64

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: 12556127
  • Quantity in car: 10
  • Crankshaft bearing cap (side) (short) (m8x1.25x24)
  • Usage: CK1, 2, 3 (LQ4), CK2, 3 (LQ4)

$1.91—5.32

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: 12556127
  • Quantity in car: 3
  • Usage: CK1, 2, 3 (LQ4)

$1.91—5.32

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: 12556582
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LQ4), CK2, 3 (LQ4)

$21.62—24.20

Available in 38 shops

Add to cart

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

  • OEM part number: 12557583
  • Quantity in car: 1
  • Clutch pilot (22.7mm inside diameter, 43.3mm outside diameter, 13 thick) (when replacing 1999-2000 crankshaft with 12561302 2001 crankshaft, also use 12563532 spacer, (6) 12563533 bolts and if applicable 12557583 pilot bearing)
  • Usage: CK2, 3 (LQ4, MW3)

$10.53—20.32

Available in 38 shops

Add to cart

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

  • OEM part number: 12557583
  • Quantity in car: 1
  • Clutch pilot (22.7mm inside diameter, 43.3mm outside diameter, 13 thick)
  • Usage: CK2, 3 (LQ4, MW3)

$10.53—20.32

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: 12557840
  • Quantity in car: 1
  • Crankshaft balancer (m16x2.0x103)
  • Usage: CK1, 2, 3 (LQ4), CK2, 3 (LQ4)

$3.53—5.88

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: 12560228
  • Quantity in car: 1
  • Usage: CK2, 3 (LQ4)

$53.54—61.64

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: 12560228
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LQ4)
  • 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

Add to cart

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, 2, 3 (LQ4), CK2, 3 (LQ4)

$2.86—20.55

Available in 39 shops

Add to cart

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, 3 (LQ4), CK2, 3 (LQ4)

$2.89—5.89

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: CK2, 3 (LQ4)

$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)
  • 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: CK2, 3 (LQ4), CK1, 2, 3 (LQ4) (EXC CNE)

$584.73—654.71

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: 12561465
  • Quantity in car: 6
  • Usage: CK2, 3 (LQ4, MW3)

$0.55—0.70

Available in 38 shops

Add to cart

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, 3 (LQ4), CK2, 3 (LQ4)

$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: CK2, 3 (LQ4), CK1, 2, 3 (LQ4)

$5.96—8.11

Available in 38 shops

Add to cart

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: CK2, 3 (LQ4, MW3), CK2, 3 (LQ4, MW3)

$276.30—558.83

Available in 38 shops

Add to cart

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), CK2, 3 (LQ4)

$299.01—345.22

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

$0.51

Available in 1 shop

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: CK2, 3 (LQ4, MT1), 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
  • Usage: CK2, 3 (LQ4, MT1), 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, 3 (LQ4) (1ST DES)

$67.03—75.06

Available in 2 shops

Add to cart

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