2003 Chevrolet Trucks Silverado 1500 HD 2WD (New Style) engine v6 parts catalog

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Engine, engine assembly and partial engine (lu3/4.3x)

  • OEM part number: 12491869
  • Quantity in car: 1
  • Gasoline (service remanufactured)
  • Usage: CK1 (LU3)

$2.002721.92

Available in 38 shops

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Engine, engine assembly and partial engine (lu3/4.3x)

  • OEM part number: 89018140
  • Quantity in car: 1
  • Gasoline (service remanufactured)
  • Usage: CK1 (LU3)

$2.00

Available in 1 shop

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Pinion, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 00141201
  • Quantity in car: 1

$?

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Pinion, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 00274584
  • Groove/f/.312x.375 cz; 0.375" length (flywheel)

$?

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Nut, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 01359887
  • Quantity in car: 2
  • Hex flanged head 5/16-18x.20 286m piece .67-outside diameter (oil pan)

$?

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Nut, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 03866766
  • Quantity in car: 12
  • Usage: CK1 (LU3), CK1 (L35)

$?

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Weight, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 03890191
  • Quantity in car: 1
  • Crankshaft balancer
  • Usage: CK1 (LU3), CK1 (L35)

$?

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Gear, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 03991408
  • Quantity in car: 1
  • Usage: CK1 (LU3), C1 (LU3, TZ0) (EXPORT), CK1 (L35, MG5)

$?

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Bolt, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 09419033
  • Quantity in car: 3
  • Hexagon, 5/16-18 x 1 3/8 (camshaft sprocket)

$?

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Nut, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 09439915
  • Quantity in car: 1
  • Hfx, 1/4-20x.234, 284m, 69k, por, 240 (crankshaft front oil seal)

$?

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Bolt, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 09440024
  • Quantity in car: 1
  • 7/16 -20 x 2 1/4" (crankshaft balancer)

$?

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Pinion, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 09441003
  • Quantity in car: 1
  • Spring type s 7/16x9/16 steel zp (crankshaft rear oil seal housing location)

$?

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Pinion, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10046031
  • Quantity in car: 1
  • Usage: CK1 (LU3), CK1 (L35)

$1.121.22

Available in 2 shops

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Bearing, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10105908
  • Quantity in car: 1
  • Balancer shaft front
  • Usage: CK1 (LU3), CK1 (L35)

$29.0734.55

Available in 38 shops

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Bolt, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10105912
  • Quantity in car: 2
  • Camshaft retain (1/4-20x5/8, 7/16 thick) (flat)
  • Usage: CK1 (LU3), CK1 (L35)

$0.640.86

Available in 38 shops

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Retainer, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10105915
  • Quantity in car: 1
  • Balancer shaft
  • Usage: CK1 (LU3), CK1 (L35)

$7.419.32

Available in 38 shops

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Ball LH, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10105918
  • Quantity in car: 1
  • Engine block oil pressure crossover hole (5/8 x 5/16) (cup)
  • Usage: CK1 (LU3)

$2.453.01

Available in 38 shops

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Ball LH, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10105918
  • Quantity in car: 1
  • Engine block oil pressure crossover hole (front) (5/8 x 5/16) (cup)
  • Usage: CK1 (L35)

$2.453.01

Available in 38 shops

Add to cart


Bolt, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10105920
  • Quantity in car: 6
  • Balance shaft gear (special torx drive)
  • Usage: CK1 (LU3), CK1 (L35)

$2.763.68

Available in 38 shops

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Retainer, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10144059
  • Quantity in car: 1
  • Usage: CK1 (LU3), CK1 (L35)

$8.9712.26

Available in 38 shops

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Stud, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10218027
  • Quantity in car: 2
  • Usage: CK1 (LU3), CK1 (L35)

$5.165.84

Available in 38 shops

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Shaft, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10224538
  • Quantity in car: 1
  • Usage: CK1 (LU3), CK1 (L35)

$86.5492.65

Available in 2 shops

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Balancer, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10224885
  • Quantity in car: 1
  • Crankshaft (external)
  • Usage: CK1 (LU3), CK1 (L35)

$52.9856.99

Available in 38 shops

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Bolt, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10225009
  • Quantity in car: 12
  • Usage: CK1 (LU3), CK1 (L35)

$3.433.62

Available in 2 shops

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Ring, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10230149
  • Quantity in car: 1
  • Crankshaft position sensor excitor
  • Usage: CK1 (LU3), CK1 (L35)

$10.4611.52

Available in 38 shops

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Plug, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10241154
  • Quantity in car: 1
  • Expansion, 2.1 outside diameter, cross steel, zinc (balancer shaft rear bearing hole)

$1.721.93

Available in 2 shops

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Plug, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10241154
  • Quantity in car: 1
  • Expansion, 2.1 outside diameter, cross steel, zinc (camshaft rear bearing hole)

$1.721.93

Available in 2 shops

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Camshaft, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 10241691
  • Quantity in car: 1
  • Engine (includes cm/shf sprocket pinion)
  • Usage: CK1 (LU3), CK1 (L35)

$197.97350.48

Available in 38 shops

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Bolt, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 11508476
  • Quantity in car: 1
  • M8x1.25x25 9.8 (distributor cla)

$0.530.70

Available in 38 shops

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Bearing, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12453170
  • Quantity in car: 2
  • Camshaft (#1 & rear)
  • Usage: CK1 (LU3), CK1 (L35)

$3.7140.36

Available in 38 shops

Add to cart


Bearing, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12453171
  • Quantity in car: 1
  • Camshaft (#3)
  • Usage: CK1 (LU3), CK1 (L35)

$35.5642.23

Available in 38 shops

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Bearing, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12453172
  • Quantity in car: 1
  • Camshaft (#2)
  • Usage: CK1 (LU3), CK1 (L35)

$35.5643.05

Available in 38 shops

Add to cart


Chain kit, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12458911
  • Quantity in car: 1
  • Usage: CK1 (LU3), CK1 (L35)

$39.9570.75

Available in 38 shops

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Gear kit, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12513234
  • Quantity in car: 1
  • Balancer shaft (includes drive & driven gear)
  • Usage: CK1 (LU3), CK1 (L35)

$57.70113.92

Available in 38 shops

Add to cart


Bearing kit, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12521651
  • Quantity in car: 1
  • Balancer shaft (sleeve bearing) (includes rear bearing, instruction sheet & spacer)
  • Usage: CK1 (LU3), CK1 (L35)

$39.1942.17

Available in 2 shops

Add to cart


Ring kit, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12522848
  • Quantity in car: 6
  • Usage: CK1 (LU3), CK1 (L35)

$33.3364.86

Available in 38 shops

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Ring kit, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12524205
  • Quantity in car: 6
  • Piston (0.5 millimeter oversize)
  • Usage: CK1 (LU3), CK1 (L35)

$32.1853.79

Available in 38 shops

Add to cart


Crankshaft, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12555637
  • Quantity in car: 1
  • Usage: CK1 (LU3), CK1 (L35)

$429.44480.84

Available in 38 shops

Add to cart


Flywheel, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12555640
  • Quantity in car: 1
  • Usage: CK1 (LU3, M30), CK1 (L35, M30)

$106.51138.88

Available in 38 shops

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Stud, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12555770
  • Quantity in car: 1
  • Crankshaft rear oil seal retain (14/20 x14/20x34mmtl) (1/4-20x34)
  • Usage: CK1 (LU3), CK1 (L35)

$5.165.78

Available in 38 shops

Add to cart


Gasket, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12555771
  • Quantity in car: 1
  • Crankshaft rear oil seal housing
  • Usage: CK1 (LU3), CK1 (L35)

$3.664.19

Available in 38 shops

Add to cart


Bearing, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12557583
  • Quantity in car: 1
  • Clutch pilot (22.7mm inside diameter, 43.3mm outside diameter, 13 thick)
  • Usage: CK1 (LU3), C1 (LU3, TZ0) (EXPORT), CK1 (L35, MG5)

$10.5320.32

Available in 38 shops

Add to cart


Flywheel, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12557585
  • Quantity in car: 1
  • Usage: CK1 (LU3, MG5), CK1 (L35, MG5), C1 (LU3, TZ0) (EXPORT)

$284.00342.63

Available in 38 shops

Add to cart


Flywheel, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12557585
  • Quantity in car: 1
  • Engine (manual)
  • Usage: CK1 (LU3, MG5), C1 (LU3, TZ0) (EXPORT), CK1 (L35, MG5)

$284.00342.63

Available in 38 shops

Add to cart


Bolt, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12561388
  • Quantity in car: 8
  • Usage: CK1 (LU3), CK1 (L35)

$2.898.61

Available in 38 shops

Add to cart


Key, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12561513
  • Quantity in car: 1
  • Crankshaft balancer (4.8mm x 37.5mm)
  • Usage: CK1 (LU3), CK1 (L35)

$2.893.05

Available in 2 shops

Add to cart


Camshaft, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12568989
  • Quantity in car: 1
  • Engine (includes cm/shf sprocket pinion)
  • Usage: CK1 (LU3)

$200.73224.75

Available in 2 shops

Add to cart


Washer, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12594364
  • Quantity in car: 1
  • Flat, 0.45" inside diameter, 1.75" outside diameter, 0.31" thick, sae 1010 steel, gmw3044 (crankshaft balancer)

$2.382.50

Available in 2 shops

Add to cart


Housing, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12595923
  • Quantity in car: 1
  • Usage: CK1 (LU3), CK1 (L35)

$42.6465.66

Available in 38 shops

Add to cart


Sensor, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 12596851
  • Quantity in car: 1
  • Crankshaft position
  • Usage: CK1 (LU3), CK1 (L35)

$59.1066.60

Available in 38 shops

Add to cart


Plug, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 14084945
  • Quantity in car: 2
  • Engine block oil gallery (1/4-18x0.56) (steel)
  • Usage: CK1 (LU3), CK1 (L35)

$5.376.19

Available in 38 shops

Add to cart


Bolt, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 14088561
  • Quantity in car: 2
  • Crankshaft rear oil seal housing (1/4-20x1 7/8)
  • Usage: CK1 (LU3), CK1 (L35)

$2.765.85

Available in 38 shops

Add to cart


Bolt, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 14088562
  • Quantity in car: 2
  • Crankshaft rear oil seal housing (1/4-20x1 3/4)
  • Usage: CK1 (LU3), CK1 (L35)

$0.91

Available in 1 shop

Add to cart


Bolt, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 14088764
  • Quantity in car: 6
  • Flywheel (7/16-20 x 45/64)
  • Usage: CK1 (LU3), C1 (LU3, TZ0) (EXPORT), CK1 (L35, M30), CK1 (L35, MG5)

$1.824.95

Available in 38 shops

Add to cart


Plug, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 14090911
  • Quantity in car: 1
  • 3/8-18 dry seal (left-hand rear)

$0.402.89

Available in 2 shops

Add to cart


Bolt, engine assembly 4.3l v6 block and internal parts (lu3/4.3x)

  • OEM part number: 14093637
  • Quantity in car: 2
  • Balance shaft retain (1/4-20x1/2, 15/32od) (hexagon socket torx)
  • Usage: CK1 (LU3)

$0.700.75

Available in 2 shops

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