Chevrolet Trucks Astro 2WD 1990, Engine V6

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Engine, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12515913
  • Quantity in car: 1
  • Gasoline (service new) (less fuel pump hole) (*01) (note 2)
  • Usage: LM1 (LB4)
  • 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.

$?

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Engine, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12507951
  • Quantity in car: 1
  • Usage: LM1 (LB4)

$?

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Ring kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12361302
  • Quantity in car: 6
  • Piston (0.020 oversize) (use on goodwrench remanufacture engine) (**vpi 1-877-846-8243)
  • Usage: L1 (LB4)

$3.62

In 1 shop.

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Ring kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 14089026
  • Quantity in car: 6
  • Piston (.030 oversize) (**vpi 1-877-846-8243)
  • Usage: LM1 (LU2, LB4)

$?

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Ring kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 88894219
  • Quantity in car: 6
  • Usage: LM1 (LU2, LB4)

$40.9365.27

In 37 shops.

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Piston, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10181389
  • Quantity in car: 6
  • (with pinion) (standard) (**vpi 1-877-846-8243)
  • Usage: M1 (LU2), M1 (MD8)

$97.78

In 1 shop.

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Piston, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10181390
  • Quantity in car: 6
  • (with pinion) (high limit) (**vpi 1-877-846-8243)
  • Usage: M1 (LU2), M1 (MD8)

$?

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Piston, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10181392
  • Quantity in car: 6
  • Usage: M1 (LU2), M1 (MD8)

$?

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Piston, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12361240
  • Quantity in car: 6
  • (with pinion) (.020 oversize) (use on goodwrench remanufacture engine) (**vpi 1-877-846-8243)
  • Usage: L1 (LB4)

$3.62

In 1 shop.

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Piston kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12514101
  • Quantity in car: 6
  • Engine (includes pinion & rings) (standard)
  • Usage: LM1 (LB4)

$94.20150.25

In 36 shops.

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Piston kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12514102
  • Quantity in car: 6
  • Engine (high limit) (with pinion & rings)
  • Usage: LM1 (LB4)

$3.62

In 1 shop.

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Piston kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12514103
  • Quantity in car: 6
  • Engine (.030 oversize) (with pinion & rings)
  • Usage: LM1 (LB4)

$3.05

In 1 shop.

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Rod, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 93443044
  • Quantity in car: 6
  • Usage: LM1 (LB4), M1 (LU2)

$76.69122.31

In 37 shops.

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Bolt, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10225009
  • Quantity in car: 12
  • Usage: LM1

$3.435.48

In 35 shops.

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Bearing kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12361490
  • Quantity in car: 6
  • Connect rod (.010 undersize) (**vpi 1-877-846-8243)
  • Usage: L1 (LB4), LM1 (LU2, LB4)

$0.75

In 1 shop.

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Bearing kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12361491
  • Quantity in car: 6
  • Connect rod (.020 undersize) (use on goodwrench remanufacture engine) (**vpi 1-877-846-8243)
  • Usage: L1 (LB4)

$?

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Bearing kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 88893897
  • Quantity in car: 6
  • Connect rod (standard)
  • Usage: LM1 (LU2)

$21.7534.68

In 36 shops.

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Bearing kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 88893897
  • Quantity in car: 6
  • Connect rod
  • Usage: LM1 (LB4)

$21.7534.68

In 36 shops.

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Nut, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

$?

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Plug, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 14084945
  • 1/4-18x0.56, steel, piece (engine block oil gal.) (acdelco #14084945)

$5.379.76

In 36 shops.

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Plug, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

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

$1.722.75

In 35 shops.

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Plug, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 14090911
  • 3/8-18 dry seal (engine block oil gal.)

$0.404.63

In 36 shops.

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Pinion, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 01453658
  • Dowel straight 5/8 diameter 1 3/16 long (trans location)

$?

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Plug, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 14084945
  • 1/4-18x0.56, steel, piece (engine block coolant drain hole) (acdelco #14084945)

$5.379.76

In 36 shops.

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Plug, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

$?

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Pinion, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

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

$?

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Crankshaft, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10224877
  • Quantity in car: 1
  • (uses single crankshaft key #14089209)
  • Usage: LM1 (LU2, LB4), LM1 (LB4)

$?

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Seal, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10088158
  • Quantity in car: 1
  • Usage: LM1 (LU2), LM1 (LB4)

$22.3035.58

In 38 shops.

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Bolt, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12561388
  • Quantity in car: 8
  • Usage: LM1 (LB4), LM1 (LU2, LB4)

$2.894.63

In 35 shops.

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Gasket, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10108435
  • Quantity in car: 1
  • Engine front cover (*kit1)
  • Usage: LM1 (LU2, LB4), LM1 (LB4)

$2.373.77

In 37 shops.

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Balancer, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10172764
  • Quantity in car: 1
  • Crankshaft (external) (acdelco #10172764)
  • Usage: LM1 (LU2, LB4)

$105.90167.20

In 35 shops.

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Washer, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

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

$2.383.79

In 36 shops.

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Pinion, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

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

$?

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Bolt, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 09439930
  • Hex flanged head 1/4-20x.56 280m pzor (engine front cover)

$?

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Seal, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12577710
  • Quantity in car: 1
  • Crankshaft front oil (*kit1) (acdelco #296-20)
  • Usage: LM1 (LB4), LM1 (LU2, LB4)

$0.4321.76

In 2 shops.

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Reinforcement, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12513961
  • Quantity in car: 1
  • Engine front cover lower flange (welded pointer)
  • Usage: LM1 (LB4, LU2)

$?

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Key, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 00106751
  • Woodruff #9 .187x.750 plain (crankshaft balancer)

$?

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Bearing kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10120990
  • Quantity in car: 1
  • Crankshaft (#1, 2, 3-standard) (standard)
  • Usage: LM1

$17.1927.42

In 37 shops.

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Bearing kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12329428
  • Quantity in car: 3
  • Crankshaft (#1, 2, 3 (.010 "u.s)
  • Usage: LM1

$?

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Bearing kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12531215
  • Quantity in car: 3
  • Crankshaft (#1, 2, 3 (.0001"u.s.) (.001 u.s./std) (replace 0.0006" undersize bearing kit)
  • Usage: LM1 (LB4)

$30.9049.27

In 34 shops.

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Bearing kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10120993
  • Quantity in car: 1
  • Crankshaft (rear-standard) (standard) (rear)
  • Usage: LM1

$0.5255.80

In 37 shops.

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Pinion, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12554553
  • (1/4 x 5/8) (engine front cover location) (0.738)

$2.894.63

In 34 shops.

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Plug LH, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10105918
  • Quantity in car: 1
  • Engine block oil gal. (5/8 x 5/16) (cup)
  • Usage: LM1 (LB4)

$2.453.90

In 35 shops.

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Plug, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 14091563
  • Engine block oil gal. (cup 15/32 x 5/16)
  • Usage: LM1 (LB4), M1 (LU2)

$1.211.91

In 35 shops.

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Plug, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 00461345
  • Quantity in car: 1
  • Engine block oil gal. (at front) (cup 16.5, 9.7 long .89 thick-steel)
  • Usage: LM1 (LU2, LB4)

$?

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Camshaft, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10055487
  • Quantity in car: 1
  • Engine (**vpi 1-877-846-8243)
  • Usage: M1 (LU2)

$?

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Camshaft, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10214713
  • Quantity in car: 1
  • Usage: LM1 (LB4)

$?

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Pinion, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12554553
  • (1/4 x 5/8) (camshaft sprocket location) (0.738)

$2.894.63

In 34 shops.

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Chain, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 14087014
  • Quantity in car: 1
  • Camshaft tmg (9-links) (dim. 5.737 36 teeth, dim. 2.879 18 teeth)
  • Usage: LM1 (LU2, LB4), LM1 (LB4)

$42.4167.64

In 37 shops.

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Sprocket, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 00464617
  • Quantity in car: 1
  • Crankshaft (18 teeth) (.40/.41" tooth width)
  • Usage: LM1 (LU2, LB4), LM1 (LB4)

$?

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Bolt, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 09424877
  • Hexagon .312-18x.750 300m piece (camshaft sprocket)

$?

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Sprocket, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12552128
  • Quantity in car: 1
  • Camshaft (36 teeth) (.395/.405" tooth width)
  • Usage: LM1 (LU2, LB4), LM1 (LB4)

$48.4977.34

In 35 shops.

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Stud, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 14093637
  • Quantity in car: 2
  • Balancer shaft housing (1/4-20x1/2, 15/32od) (hexagon socket torx) (0.529)
  • Usage: LM1 (LU2, LB4), LM1 (LB4)

$0.701.12

In 35 shops.

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Retainer, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10088128
  • Quantity in car: 1
  • Usage: LM1 (LB4), LM1 (LU2, LB4)

$9.0914.48

In 35 shops.

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Bearing, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12453170
  • Quantity in car: 1
  • Camshaft (#1)
  • Usage: LM1 (LB4)

$35.8657.21

In 38 shops.

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Bearing, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12453171
  • Quantity in car: 2
  • Camshaft (#2-rear)
  • Usage: LM1 (LB4), LM1 (LU2, LB4)

$35.5656.74

In 38 shops.

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Bearing, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12453172
  • Quantity in car: 1
  • Camshaft (#3)
  • Usage: LM1 (LB4), LM1 (4.3B, Z), LM1 (LU2, LB4)

$35.5656.74

In 38 shops.

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Plug, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 03701638
  • Expansion (1/2" steel) (engine block oil gal.)

$?

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Gasket kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10159418
  • Quantity in car: 1
  • Engine front cover (includes cr/shft seal, pan seal, timing cover & fuel pump & water pump gasket) (*03)
  • Usage: LM1 (LB4), LM1 (LU2, LB4)

$14.5823.24

In 37 shops.

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Gasket kit, engine assembly 4.3l v6 block and internal parts (lb4/4.3z, lu2/4.3b)

  • OEM part number: 31022670
  • Quantity in car: 1
  • Engine front cover (*03)
  • Usage: LM1 (LB4), LM1 (LU2, LB4)

$?

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Stud, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 14103197
  • Quantity in car: 1
  • Spark plug wire support (3/8-16x15 45/64) (**vpi 1-877-846-8243)
  • Usage: LM1 (LB4, LU2), LM1 (LB4)

$0.49

In 1 shop.

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Support RH, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10045250
  • Quantity in car: 1
  • Spark plug wire
  • Usage: LM1 (LB4, LU2)

$?

Add to cart


Support RH, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10054856
  • Quantity in car: 1
  • Spark plug wire (right hand cylinder head exhaust manifold side) (rear) (**vpi 1-877-846-8243)
  • Usage: LM1 (LB4, MD8)

$0.43

In 1 shop.

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Support LH, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10137607
  • Quantity in car: 1
  • Spark plug wire
  • Usage: LM1 (LB4)

$?

Add to cart


Support LH, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10137607
  • Quantity in car: 1
  • Spark plug wire (left hand head exhaust manifold side rear)
  • Usage: LM1 (LU2, LB4)

$?

Add to cart


Support LH, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10137613
  • Quantity in car: 1
  • Spark plug wire (used at left hand front) (**vpi 1-877-846-8243)
  • Usage: LM1 (LB4)

$0.43

In 1 shop.

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Support RH, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10137614
  • Quantity in car: 1
  • Spark plug wire (mounts to right hand rear of block.) (**vpi 1-877-846-8243)
  • Usage: LM1 (LB4)

$?

Add to cart


Support RH, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10137644
  • Quantity in car: 1
  • Spark plug wire (**vpi 1-877-846-8243)
  • Usage: LM1 (LU2)

$?

Add to cart


Support LH, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 14094740
  • Quantity in car: 1
  • Spark plug wire (left hand cylinder head front) (**vpi 1-877-846-8243)
  • Usage: LM1 (LB4, MD8)

$0.43

In 1 shop.

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Bolt, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 11561048
  • Hexagon with flat washer-3/8-16x.625, .82 outside diameter, gm275 steel, gmw3200 finish (spark plug wire retain bracket)

$2.383.79

In 35 shops.

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Bolt, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 12338092
  • Quantity in car: 6
  • Valve rocker armature cover (at wash) (hexagon washer head 1/4-20x3.42, .8 thd.5 outside diameter, 280 mat, 7111m, machine, flange)
  • Usage: LM1 (LU2, LB4)

$1.53

In 1 shop.

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Grommet, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 14054892
  • Quantity in car: 1
  • Positive crankcase ventilation tube (.47 millimeter) ("d" shaped)
  • Usage: LM1 (LU2, LB4), LM1 (LB4)

$1.943.08

In 35 shops.

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Cap, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10110858
  • Quantity in car: 1
  • Oil filler (sae 5w30, rubber) (acdelco #fc124)
  • Usage: LM1 (LU2, LB4), LM1 (LB4)

$2.365.54

In 36 shops.

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Cover, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 10101824
  • Quantity in car: 1
  • Valve rocker armature (with baffle) (**vpi 1-877-846-8243) (on 89 & prior also use 10101770 oil fill cap)
  • Usage: M1 (2.5E)

$0.4972.63

In 37 shops.

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Cover RH, engine assembly 4.3l v6 cylinder head and related part (lb4/4.3z, lu2/4.3b)

  • OEM part number: 14091554
  • Quantity in car: 1
  • Valve rocker armature (**vpi 1-877-846-8243)
  • Usage: LM1 (LU2, LB4), LM1 (LB4)

$1.5344.96

In 2 shops.

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