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

Currently shopping for

1991 Chevrolet Astro AWD

Change Vehicle

Vehicle Options

4-Speed Automatic Transmission, THM700R4/4L60

Vehicle Options

4-Speed Automatic Transmission, THM700R4/4L60

Categories Close X

Currently selected

Engine

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers

Cooling System, Grille, Oil System

Frames, Springs, Shocks, Bumpers, Fascias

Front Axle, Front Suspension, Steering

Front End Sheet Metal, Heater

Fuel System, Exhaust, Emission System

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Body Structure, Moldings & Trim, Cargo Stowage

Starter, Generator, Ignition, Electrical, Lamps

Transfer Case

Transmission - Automatic

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

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

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

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

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

RING KIT, Engine Piston
14089026
RING KIT, PISTON(.030 OVERSIZE)
Fitting Vehicle Options: LM1(LU2,LB4)
Require Quantity: 06
Package Quantity: 1
$50.58 $25.08
1
Add To Cart
88894219
RING KIT, PISTON(STD)
- Fitting Vehicle Options: LM1(LU2,LB4)
- Require Quantity: 06
- Package Quantity: 1
$88.18 $56.03
1
Add To Cart
12361302
RING KIT, PISTON(0.020 OVERSIZE)(USE ON GOODWRENCH REMANUFACTURE ENGINE)
- Fitting Vehicle Options: L1(LB4)
- Require Quantity: 06
- Package Quantity: 1

BEARING KIT, Engine Connecting Rod
19256448
BEARING KIT, CONNECT ROD
Fitting Vehicle Options: LM1(LB4)
Require Quantity: 06
Package Quantity: 1
$25.08 $15.15
1
Add To Cart
12361490
BEARING KIT, CONNECT ROD(.010 UNDERSIZE)
- Fitting Vehicle Options: L1(LB4)
- Require Quantity: 06
- Package Quantity: 1
12361491
BEARING KIT, CONNECT ROD(.020 UNDERSIZE)(USE ON GOODWRENCH REMANUFACTURE ENGINE)
- Fitting Vehicle Options: L1(LB4)
- Require Quantity: 06
- Package Quantity: 1

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

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

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

10214713
CAMSHAFT, Engine, CAMSHAFT,ENGINE

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

12361240
PISTON, Engine Piston, PISTON,(W/PINION)(.020 OVERSIZE)(USE ON GOODWRENCH REMANUFACTURE ENGINE)
- Require Quantity: 06
- Package Quantity: 1

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

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

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

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