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  1. Home
  2. GMC Trucks
  3. 2003
  4. Sierra 1500 HD 2WD (New Style)
  5. Engine V8

2003 GMC Trucks Sierra 1500 HD 2WD (New Style) engine v8 parts catalog

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

  • OEM part number: 12192133
  • Quantity in car: 8
  • Spark plug (used with coil stamped 12558693, 10.5in) (7mm diameter, 10.5"long) (without heat shield) (ignition cable)
  • Usage: CK1, 2 (LM7)

$8.57—10.67

Available in 38 shops

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

  • OEM part number: 12192133
  • Quantity in car: 8
  • Spark plug (10.5in) (7mm diameter, 10.5"long) (without heat shield) (ignition cable) (used with coil stamped 12558693)
  • Usage: CK1, 2, 3 (LQ4), CK1 (LR4)

$8.57—10.67

Available in 38 shops

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

  • OEM part number: 12192195
  • Quantity in car: 8
  • Spark plug (7mm diameter, 9.2"long) (without heat shield) (ignition cable) (used with coil stamped 19005218, for first design see 12192133)
  • Usage: CK1, 2 (LM7) (2ND DES), CK1 (LR4) (2ND DES), CK1 (06-43) (LQ4) (2ND DES)

$9.31—10.47

Available in 2 shops

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

  • OEM part number: 12192195
  • Quantity in car: 8
  • Spark plug (9.2in) (7mm diameter, 9.2"long) (without heat shield) (ignition cable) (used with coil stamped 19005218)
  • Usage: CK1, 2 (LM7)

$9.31—10.47

Available in 2 shops

Add to cart

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

  • OEM part number: 12192195
  • Quantity in car: 8
  • Spark plug (9.2in) (7mm diameter, 9.2"long) (without heat shield) (ignition cable)
  • Usage: CK1 (LR4), CK1, 2, 3 (LQ4)

$9.31—10.47

Available in 2 shops

Add to cart

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

  • OEM part number: 12457116
  • Quantity in car: 1
  • Cylinder head (except:cyl head bolt) (includes gaskets (cylinder head, intake manifold, exhaust manifold, valve rocker armature cover), seal, engine coolant bleed pipe)
  • Usage: CK1, 2 (LM7)

$104.92—185.71

Available in 38 shops

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

  • OEM part number: 12457116
  • Quantity in car: 1
  • Cylinder head (except:cyl head bolt) (includes gaskets (cylinder head, intake manifold, exhaust manifold, valve rocker cover), seal, engine coolant air bleed pipe)
  • Usage: CK1 (LR4)

$104.92—185.71

Available in 38 shops

Add to cart

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

  • OEM part number: 12482062
  • Quantity in car: 1
  • Exhaust valve stem oil (22.8mm)
  • Usage: CK1 (LR4), CK1, 2, 3 (LQ4), C1, 2 (LM7), K1 (LM7), CK1, 2 (LM7)

$20.74—23.33

Available in 2 shops

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

  • OEM part number: 12482062
  • Quantity in car: 1
  • Exhaust valve stem oil (22.8mm) (uses integrated seal and spring shim) (first design see 12457652)
  • Usage: CK1, 2 (LM7) (2ND DES), CK1 (06-43) (LQ4) (2ND DES), CK1 (LR4) (2ND DES)

$20.74—23.33

Available in 2 shops

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

  • OEM part number: 12482063
  • Quantity in car: 1
  • Intake valve stem oil (14.4mm) (used integrated seal & spring shim) (first design see 12533586)
  • Usage: CK1 (LR4) (2ND DES)

$18.14—21.45

Available in 38 shops

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

  • OEM part number: 12482063
  • Quantity in car: 1
  • Intake valve stem oil (14.4mm) (uses integrated seal & spring shim) (first design see 12533586)
  • Usage: CK1, 2 (LM7) (2ND DES), CK1 (06-43) (LQ4) (2ND DES)

$18.14—21.45

Available in 38 shops

Add to cart

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

  • OEM part number: 12482063
  • Quantity in car: 1
  • Intake valve stem oil (with spring shim) (14.4mm)
  • Usage: C1, 2 (LM7), K1 (LM7), CK1, 2, 3 (LQ4), CK1, 2 (LM7)

$18.14—21.45

Available in 38 shops

Add to cart

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

  • OEM part number: 12482063
  • Quantity in car: 1
  • Intake valve stem oil (14.4mm)
  • Usage: CK1 (LR4)

$18.14—21.45

Available in 38 shops

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

  • OEM part number: 12551162
  • Quantity in car: 4
  • Valve lifter (accommodates 4 valve lftrs each, without side grooves)
  • Usage: CK1, 2 (LM7), CK1, 2, 3 (LQ4), CK1 (LR4), K1 (LM7), C1, 2 (LM7), CK1 (06-43) (LQ4), CK1, 2 (LM7)

$3.69—4.15

Available in 2 shops

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

  • OEM part number: 12551163
  • Quantity in car: 4
  • Valve lifter guide (m6x1.0x19)
  • Usage: CK1, 2 (LM7), CK1 (LR4), CK1, 2, 3 (LQ4), K1 (LM7), C1, 2 (LM7), CK1, 2 (LM7)

$1.72—2.11

Available in 38 shops

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

  • OEM part number: 12552203
  • Quantity in car: 2
  • Valve rocker armature pivot
  • Usage: CK1, 2 (LM7), CK1, 2, 3 (LQ4), CK1 (LR4), CK1 (LM7), CK1, 2 (LM7), CK1 (06-43) (LQ4)

$3.76—5.15

Available in 38 shops

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

  • OEM part number: 12553191
  • Quantity in car: 1
  • Cylinder head core hole (m12x1.5x21.2) (hexagon, socket)
  • Usage: K1 (LM7), CK1, 2 (LM7), CK1, 2, 3 (LQ4), CK1 (LR4), C1, 2 (LM7), CK1 (06-43) (LQ4), CK1, 2 (LM7)

$3.16—5.16

Available in 2 shops

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

  • OEM part number: 12554211
  • Quantity in car: 10
  • Ignition coil bracket (hexagon flanged head, m6x1x18) (m6x1x18.5x14)
  • Usage: CK1 (LR4), CK1, 2 (LM7), K1 (LM7), C1, 2 (LM7), CK1, 2, 3 (LQ4), CK1 (06-43) (LQ4), CK1, 2 (LM7)

$4.71—5.30

Available in 38 shops

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

  • OEM part number: 12556932
  • Quantity in car: 1
  • Positive crankcase ventilation
  • Usage: CK1, 2 (LM7), CK1 (LR4), K1 (LM7), C1, 2 (LM7), CK1, 2, 3 (LQ4), CK1 (06-43) (LQ4), CK1, 2 (LM7)

$5.62—6.73

Available in 38 shops

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

  • OEM part number: 12558295
  • Quantity in car: 8
  • Exhaust (standard)
  • Usage: CK1, 2, 3 (LQ4, KL5)

$32.86—51.85

Available in 38 shops

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

  • OEM part number: 12558840
  • Quantity in car: 10
  • Cylinder head (short) (m8x1.25x45)
  • Usage: CK1, 2, 3 (LQ4), CK1 (LR4), CK1, 2 (LM7), C1, 2 (LM7), K1 (LM7), CK1, 2 (LM7), CK1 (06-43) (LQ4)

$1.33—2.80

Available in 38 shops

Add to cart

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

  • OEM part number: 12558940
  • Quantity in car: 2
  • Cylinder head
  • Usage: CK1, 2 (LM7), CK1 (LR4)

$26.08—30.91

Available in 38 shops

Add to cart

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

  • OEM part number: 12560745
  • Quantity in car: 4
  • Cylinder head (short) (m11x2.0x100.0-6g thread) (with adhesive patch)
  • Usage: CK1 (LR4), CK1, 2, 3 (LQ4), CK1, 2 (LM7), CK1 (06-43) (LQ4)

$1.38—2.82

Available in 38 shops

Add to cart

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

  • OEM part number: 12560745
  • Quantity in car: 4
  • Cylinder head (m11x2.0x100.0-6g thread) (with adhesive patch)
  • Usage: CK1, 2 (LM7), C1, 2 (LM7), K1 (LM7)

$1.38—2.82

Available in 38 shops

Add to cart

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

  • OEM part number: 12560961
  • Quantity in car: 16
  • Valve rocker armature pivot support (m8x1.25x52.5)
  • Usage: CK1, 2 (LM7), CK1, 2, 3 (LQ4), CK1 (LR4), C1, 2 (LM7), K1 (LM7), CK1 (06-43) (LQ4), CK1, 2 (LM7)

$3.45—4.70

Available in 38 shops

Add to cart

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

  • OEM part number: 12562319
  • Quantity in car: 2
  • Usage: CK1, 2, 3 (LQ4) (EXC KL5), CK1 (06-43) (LQ4) (EXC KL5)

$360.15—498.10

Available in 38 shops

Add to cart

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

  • OEM part number: 12562950
  • Quantity in car: 8
  • Intake (0.015" oversize)
  • Usage: CK1, 2 (LM7), CK1 (LR4)

$?

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

  • OEM part number: 12562952
  • Quantity in car: 8
  • Intake (0.015" oversize)
  • Usage: CK1, 2, 3 (43) (LQ4, MT1) (EXC KL5)

$107.86—121.37

Available in 2 shops

Add to cart

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

  • OEM part number: 12562954
  • Quantity in car: 8
  • Exhaust (0.015" oversize)
  • Usage: CK1, 2 (LM7), CK1 (LR4), K1 (LM7), C1, 2 (LM7)

$32.25—36.11

Available in 2 shops

Add to cart

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