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

My Vehicle Change Vehicle

1991 Chevrolet Astro AWD

4-Speed Automatic Transmission, THM700R4/4L60

My Vehicle Change Vehicle

1991 Chevrolet Astro AWD

4-Speed Automatic Transmission, THM700R4/4L60

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Starter, Generator, Ignition, Electrical, Lamps

Transfer Case

Transmission - Automatic

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Recommended

Part No. & Part Description

Price

Part No. &
Part Description

14090906
SEAL, Engine Front Cover & Crankshaft Seal, SEAL,CRANKSHAFT FRONT OIL(61.57/61.37 MM O.D.)(*KIT1)
MSRP: $37.03
$19.63
1
Add To Cart

10108435
GASKET, Engine Front Cover, GASKET,ENGINE FRONT COVER(*KIT1)
MSRP: $5.37
$3.41
5
Add To Cart

BEARING KIT, Engine Crankshaft Main
12531215
BEARING KIT, CRANKSHAFT(#1,2,3(.0001"UNDERSIZE)(.001 UNDERSIZE/STD)(REPLACE 0.0006" UNDERSIZE BEARING KIT)
Fitting Vehicle Options:
LM1(LB4)
Require Quantity:
03
Package Quantity:
1
MSRP: $58.20
$35.17
1
Add To Cart
10120990
BEARING KIT, CRANKSHAFT(#1,2,3-STD)(STD)
- Fitting Vehicle Options:
  LM1
MSRP: $37.77
$22.83
1
Add To Cart
12329428
BEARING KIT, CRANKSHAFT(#1,2,3(.010 "U.S)
- Fitting Vehicle Options:
  LM1
- Require Quantity:
  03
- Package Quantity:
  1

PIN, Engine Front Cover

12554553
PIN, (1/4 X 5/8)(CAMSHAFT SPROCKET LOCATING)(0.738)
MSRP: $8.90
$5.66
1
Add To Cart
12554553
PIN, (1/4 X 5/8)(ENGINE FRONT COVER LOCATING)(0.738)
MSRP: $8.90
$5.66
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
MSRP: $2.37
$1.49
10
Add To Cart

10088158
SEAL, Engine Rear Main Bearing, SEAL,CRANKSHAFT REAR OIL
MSRP: $49.11
$29.67
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)
MSRP: $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)
MSRP: --
$12.60
1
Add To Cart
14091563
PLUG, ENGINE BLOCK OIL GALLERY(CUP 15/32 X 5/16)
- Fitting Vehicle Options:
  LM1(LB4)
MSRP: $3.92
$2.50

12552128
SPROCKET, Engine Camshaft, SPROCKET,CAMSHAFT(36 TEETH)(.395/.405" TOOTH WIDTH)
MSRP: $195.42
$123.64
1
Add To Cart

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

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

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

10120993
BEARING KIT, BEARING KIT,CRANKSHAFT(REAR-STD)
MSRP: $55.80
$25.82
1
Add To Cart

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)
MSRP: $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
MSRP: $5.77
$5.44
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
MSRP: $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
MSRP: $85.86
$54.56
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
88893897
BEARING KIT, CONNECT ROD
Fitting Vehicle Options:
LM1(LB4)
Require Quantity:
06
Package Quantity:
1
Replaced By:
19256448
MSRP: $24.41
$14.74
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
MSRP: $78.13
$38.74
1
Add To Cart
19301057
BEARING, CAMSHAFT(#2-REAR)
- Fitting Vehicle Options:
  LM1(LB4,CV2)(EXPORT)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $38.36
$34.94
1
Add To Cart
19301058
BEARING, CAMSHAFT(#3)
- Fitting Vehicle Options:
  LM1(LB4,CV2)(EXPORT)
MSRP: $38.31
$24.34
1
Add To Cart
12453170
BEARING, CAMSHAFT(#1)
- Fitting Vehicle Options:
  LM1(LB4)
12453172
BEARING, CAMSHAFT(#3)
- Fitting Vehicle Options:
  LM1(LB4)(EXC CV2)

14087014
CHAIN, Engine Timing, CHAIN,CAMSHAFT TIMING(9-LINKS)(DIM 5.737 36 TEETH,DIM 2.879 18 TEETH)
MSRP: $86.13
$54.74
1
Add To Cart

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

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

93443044
ROD, Engine Piston, ROD,CONNECT(INCLUDES 106,108,109)
- Require Quantity:
  06
- Package Quantity:
  1
MSRP: $167.87
$106.68
1
Add To Cart

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

10172764
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, 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
MSRP: $7.21
$4.57
1
Add To Cart

14084945
PLUG, 1/4-18X0.56,STEEL,PC(ENGINE BLOCK COOLANT DRAIN HOLE)
MSRP: $12.55
$6.65
1
Add To Cart

14084945
PLUG, 1/4-18X0.56,STEEL,PC(ENGINE BLOCK OIL GALLERY)
MSRP: $12.55
$6.65
1
Add To Cart

9439930
BOLT, HEX FLANGED HEAD 1/4-20X.56 280M PHOSPHATE ZINC ORGANIC(ENGINE FRONT COVER)
- Replaced By:
  11561767
MSRP: $7.20
$4.57
1
Add To Cart

10241154
PLUG, EXPANSION,2.1 O.D.,CROSS STEEL, ZINC(BALANCER SHAFT REAR BEARING HOLE)
MSRP: $4.19
$2.66
5
Add To Cart

106751
KEY, WOODRUFF #9 .187X.750 PLAIN(CRANKSHAFT BALANCER)
MSRP: $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)
MSRP: $22.52
$14.32
1
Add To Cart

14090911
PLUG, DRY SEAL (3/8-18X.42)(ENGINE BLOCK OIL GALLERY)
MSRP: $7.32
$4.65
1
Add To Cart

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

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

3701638
PLUG, EXPANSION (1/2" STEEL)(ENGINE BLOCK OIL GALLERY)
MSRP: $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.