Engine Assembly-Block & Related Parts fit your 1991 Chevrolet Astro 2WD

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1991 Chevrolet Astro 2WD

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Vehicle Options

4-Speed Automatic Transmission, THM700R4/4L60

Vehicle Options

4-Speed Automatic Transmission, THM700R4/4L60

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Engine

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Starter, Generator, Ignition, Electrical, Lamps

Transmission - Automatic

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

94673017
OFF ROAD), Engine Block, OFF ROAD)(DO NOT CATALOG)(41.1 MM
$7.02 $4.46
1
Add To Cart

10088128
RETAINER, Engine Camshaft, RETAINER,CAMSHAFT
$20.19 $12.83
1
Add To Cart

10088158
SEAL, Engine Rear Main Bearing, SEAL,CRANKSHAFT REAR OIL
$52.61 $31.78
1
Add To Cart

PLUG, Engine Oil Distribution
10105918
PLUG, ENGINE BLOCK OIL GALLERY(5/8 X 5/16)(CUP)
Location: Driver Side
Fitting Vehicle Options: LM1(LB4)
$1.86 $1.18
1
Add To Cart
14091563
PLUG, ENGINE BLOCK OIL GALLERY(CUP 15/32 X 5/16)
- Fitting Vehicle Options: M1(LU2), LM1(LB4)
$4.03 $2.56
1
Add To Cart
461345
PLUG, ENGINE BLOCK OIL GALLERY(AT FRONT)(CUP 16.5,9.7 LG .89 THICK-STEEL)
- Fitting Vehicle Options: LM1(LU2,LB4)

10108435
GASKET, Engine Front Cover, GASKET,ENGINE FRONT COVER(*KIT1)
$5.51 $3.50
5
Add To Cart

BEARING KIT, Engine Crankshaft Main
10120990
BEARING KIT, CRANKSHAFT(#1,2,3-STD)(STD)
Fitting Vehicle Options: LM1
$38.79 $23.45
1
Add To Cart
10120993
BEARING KIT, CRANKSHAFT(REAR-STD)
- Fitting Vehicle Options: LM1
$55.80 $25.82
1
Add To Cart
12531215
BEARING KIT, CRANKSHAFT(#1,2,3(.0001"UNDERSIZE)
- Fitting Vehicle Options: LM1(LB4)
- Require Quantity: 03
- Package Quantity: 1
$58.20 $35.17
1
Add To Cart
12329428
BEARING KIT, CRANKSHAFT(#1,2,3(.010 "U.S)
- Fitting Vehicle Options: LM1
- Require Quantity: 03
- Package Quantity: 1

10159418
GASKET KIT, Engine Front Cover, GASKET KIT,ENGINE FRONT COVER(INCLUDES 122,127)(INCLUDES CROSS/SHIFT SEAL,PAN SEAL,TIMING COVER & FUEL PUMP & WATER PUMP GASKET)(*03)
$24.38 $13.05
1
Add To Cart

10225009
BOLT, Engine Connecting Rod Cap, BOLT,CONNECT ROD(PART OF 105)(3/8-24 X 1 1/2)
- Require Quantity: 12
- Package Quantity: 1
$5.77 $4.68
1
Add To Cart

BEARING, Engine Camshaft & Balance Shaft Front
12453171
BEARING, CAMSHAFT(#2-REAR)
Fitting Vehicle Options: LM1(LB4)(EXC CV2)
Require Quantity: 02
Package Quantity: 1
$80.24 $39.79
1
Add To Cart
19301057
BEARING, CAMSHAFT(#2-REAR)
- Fitting Vehicle Options: LM1(LB4,CV2)(EXPORT)
- Require Quantity: 02
- Package Quantity: 1
$38.36 $31.28
1
Add To Cart
12453170
BEARING, CAMSHAFT(#1)
- Fitting Vehicle Options: LM1(LB4)
12453172
BEARING, CAMSHAFT(#3)
- Fitting Vehicle Options: LM1(LB4)(EXC CV2)

12552128
SPROCKET, Engine Camshaft, SPROCKET,CAMSHAFT(36 TEETH)(.395/.405" TOOTH WIDTH)
$200.70 $126.98
1
Add To Cart

PIN, Engine Front Cover

12554553
PIN, (1/4 X 5/8)(ENGINE FRONT COVER LOCATING)(0.738)
$9.62 $6.12
1
Add To Cart
12554553
PIN, (1/4 X 5/8)(CAMSHAFT SPROCKET LOCATING)(0.738)
$9.62 $6.12
1
Add To Cart

12561388
BOLT, Engine Main Bearing Cap, BOLT,CRANKSHAFT BEARING CAP(7/16-14X3.34)
- Require Quantity: 08
- Package Quantity: 1
$10.64 $6.75
1
Add To Cart

14087014
CHAIN, Engine Timing, CHAIN,CAMSHAFT TIMING(9-LINKS)(DIM 5.737 36 TEETH,DIM 2.879 18 TEETH)
$88.46 $56.22
1
Add To Cart

RING KIT, Engine Piston
14089026
RING KIT, PISTON(.030 OVERSIZE)
Require Quantity: 06
Package Quantity: 1
$50.58 $25.08
1
Add To Cart
88894219
RING KIT, PISTON(STD)
- Require Quantity: 06
- Package Quantity: 1
$88.18 $56.03
1
Add To Cart

14090906
SEAL, Engine Front Cover & Crankshaft Seal, SEAL,CRANKSHAFT FRONT OIL(61.57/61.37 MM O.D.)(*KIT1)
$38.03 $20.16
1
Add To Cart

14093637
STUD, Engine Crankshaft And Camshaft Balancer, STUD,BALANCER SHAFT HOUSING(1/4-20X1/2, 15/32OD)(HEXAGON SOCKET TORX)(0.529)
- Require Quantity: 02
- Package Quantity: 10
$2.37 $1.49
10
Add To Cart

19256448
BEARING KIT, Engine Connecting Rod, BEARING KIT,CONNECT ROD
- Require Quantity: 06
- Package Quantity: 1
$25.08 $15.15
1
Add To Cart

225854
NUT, Hexagon, NUT,HEXAGON 3/8-24 ZINC COATED 301M(PART OF 105)
$2.31 $1.46
1
Add To Cart

464617
SPROCKET, Engine Crankshaft/Timing, SPROCKET,CRANKSHAFT(18 TEETH)(.40/.41" TOOTH WIDTH)
$48.61 $24.10
1
Add To Cart

93443044
ROD, Engine Piston, ROD,CONNECT(INCLUDES 106,108,109)
- Require Quantity: 06
- Package Quantity: 1
$172.40 $109.56
1
Add To Cart

9424877
BOLT, Engine Camshaft Gear, BOLT,HEXAGON .312-18X.750 300M PC(CAMSHAFT SPROCKET)(8.900)
$3.43 $2.20
5
Add To Cart

CAMSHAFT, Engine
10055487
CAMSHAFT, ENGINE
Fitting Vehicle Options: M1(LU2)
10214713
CAMSHAFT, ENGINE
- Fitting Vehicle Options: LM1(LB4)

10172764
BALANCER, Engine Crankshaft And Camshaft Balancer, BALANCER,CRANKSHAFT(EXTERNAL)

PISTON, Engine Piston
10181389
PISTON, (W/PINION)(STD)
Require Quantity: 06
Package Quantity: 1
10181390
PISTON, (W/PINION)(HIGH LIMIT)
- Require Quantity: 06
- Package Quantity: 1
10181392
PISTON, (W/PINION)(.030 OVERSIZE)
- Require Quantity: 06
- Package Quantity: 1

10224877
CRANKSHAFT, Engine, CRANKSHAFT,(USES SINGLE CRANKSHAFT KEY #14089209)

12507951
ENGINE, Cylinder and case, ENGINE,(SERVICE PARTIAL)(*02)

12513961
REINFORCEMENT, Engine Front Cover, REINFORCEMENT,ENGINE FRONT COVER LOWER FLANGE(INCLUDES 125)(WELDED POINTER)

PISTON KIT, Engine Piston
12514101
PISTON KIT, ENGINE(INCLUDES PINION & RINGS)(STD)
Require Quantity: 06
Package Quantity: 1
12514102
PISTON KIT, ENGINE(HIGH LIMIT)(W/PINION & RINGS)
- Require Quantity: 06
- Package Quantity: 1
12514103
PISTON KIT, ENGINE(.030 OVERSIZE)(W/PINION & RINGS)
- Require Quantity: 06
- Package Quantity: 1

9439930
BOLT, HEX FLANGED HEAD 1/4-20X.56 280M PHOSPHATE ZINC ORGANIC(ENGINE FRONT COVER)
- Replaced By: 11561767
$7.39 $4.69
1
Add To Cart

10241154
PLUG, EXPANSION,2.1 O.D.,CROSS STEEL, ZINC(BALANCER SHAFT REAR BEARING HOLE)
$4.30 $2.73
5
Add To Cart

106751
KEY, WOODRUFF #9 .187X.750 PLAIN(CRANKSHAFT BALANCER)
$1.81 $1.15
80
Add To Cart

12594364
WASHER, FLAT, 0.45" INSIDE DIAMETER, 1.75" OUTSIDE DIAMETER, 0.31" THICK, SAE 1010 STEEL, GMW3044(CRANKSHAFT BALANCER)
$23.13 $14.71
1
Add To Cart

14084945
PLUG, 1/4-18X0.56,STEEL,PC(ENGINE BLOCK COOLANT DRAIN HOLE)
$12.55 $6.99
1
Add To Cart

14084945
PLUG, 1/4-18X0.56,STEEL,PC(ENGINE BLOCK OIL GALLERY)
$12.55 $6.99
1
Add To Cart

14090911
PLUG, DRY SEAL (3/8-18X.42)(ENGINE BLOCK OIL GALLERY)
$7.51 $4.77
1
Add To Cart

1453658
PIN, DOWEL STRAIGHT 5/8 DIAMETER 1 3/16 LG(TRANS LOCATING)
- Replaced By: 12720455
$7.40 $4.69
1
Add To Cart

274584
PIN, GROOVE/F/.312X.375 CADMIUM OR ZINC PLATED (OPT); 0.375" LENGTH(CRANKSHAFT BALANCER)
$2.31 $1.46
1
Add To Cart

274584
PIN, GROOVE/F/.312X.375 CADMIUM OR ZINC PLATED (OPT); 0.375" LENGTH(FLYWHEEL LOCATING)
$2.31 $1.46
1
Add To Cart

3701638
PLUG, EXPANSION (1/2" STEEL)(ENGINE BLOCK OIL GALLERY)
$3.46 $2.20
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1991 Chevrolet Astro 2WD parts. Parts like Engine Assembly-Block & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L. Model Code: VAN ASTRO.