Engine Assembly-Block & Internal Parts fit your 1991 Chevrolet S10 Blazer 2WD

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1991 Chevrolet S10 Blazer 2WD

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1991 Chevrolet S10 Blazer 2WD

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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

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Cooling System, Grille, Oil System

Frames, Springs, Shocks, Bumpers

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

Transmission - Automatic

Transmission - Manual

Parts Questions

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Recommended

Part No. & Part Description

Price

Part No. &
Part Description

14024244
PIN, Engine Cylinder Head, PIN,CYL HEAD LOCATING(DOWEL)(SPLIT,15X12.5,CHAM,STEEL)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $7.04
$4.24
1
Add To Cart

10456287
SENSOR, Distributor (also Knock Sensor), SENSOR,KNOCK(1 BUTTON TERMINAL)(1/4-18 THREAD)

BEARING KIT, Engine Crankshaft Main
12531215
BEARING KIT, CRANKSHAFT(#1,2,3)(.001 UNDERSIZE/STD)(REPLACE 0.0006" UNDERSIZE BEARING KIT)
Fitting Vehicle Options:
ST1(LB4)
Require Quantity:
03
Package Quantity:
1
MSRP: $58.20
$35.17
1
Add To Cart
10120990
BEARING KIT, CRANKSHAFT(#1,2,3)(STD)
- Fitting Vehicle Options:
  ST1(LB4)
- Require Quantity:
  03
- Package Quantity:
  1
MSRP: $37.77
$22.83
1
Add To Cart
10120993
BEARING KIT, CRANKSHAFT(STD)(REAR)
- Fitting Vehicle Options:
  ST1(LB4)
MSRP: $55.80
$25.82
1
Add To Cart
10147961
BEARING KIT, CRANKSHAFT(#5-0.001" UNDERSIZE)
- Fitting Vehicle Options:
  S1(LN8), S1(L38)
MSRP: $37.04
$18.98
1
Add To Cart
12329774
BEARING KIT, CRANKSHAFT(#5(STD)
- Fitting Vehicle Options:
  S1(L38), S1(LN8)
MSRP: $48.46
$30.80
1
Add To Cart
12329794
BEARING KIT, CRANKSHAFT(REAR)(.020 UNDERSIZE/STD FLANGE)
- Fitting Vehicle Options:
  ST1(LB4)
MSRP: $55.94
$27.75
1
Add To Cart
12480252
BEARING KIT, CRANKSHAFT(#1 & #4)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $50.96
$32.39
1
Add To Cart
18012433
BEARING KIT, CRANKSHAFT(#1,2,3,4)(STD)
- Fitting Vehicle Options:
  S1(LN8), S1(L38)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $29.45
$14.60
1
Add To Cart
88984040
BEARING KIT, CRANKSHAFT(#1 & #4)(.25MM UNDERSIZE)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $30.99
$21.99
1
Add To Cart
12329428
BEARING KIT, CRANKSHAFT(#1,2,3)(.010 UNDERSIZE)
- Fitting Vehicle Options:
  ST1(LB4)
- Require Quantity:
  03
- Package Quantity:
  1
12329429
BEARING KIT, CRANKSHAFT(#1,2,3)(.020 UNDERSIZE)
- Fitting Vehicle Options:
  ST1(LB4)
- Require Quantity:
  03
- Package Quantity:
  1
12480253
BEARING KIT, CRANKSHAFT(#2)(CONTAINS 2 NON-FLANGED BRGS)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  02
- Package Quantity:
  1
88984041
BEARING KIT, CRANKSHAFT(#2)(.25MM UNDERSIZE)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  02
- Package Quantity:
  1
89017782
BEARING KIT, CRANKSHAFT(#3)(.25MM OVERSIZE)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  02
- Package Quantity:
  1
89060551
BEARING KIT, CRANKSHAFT(THRUST/#3)(STD)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  02
- Package Quantity:
  1

12337828
SCREW, Tapping, SCREW,HEXAGON W/FLAT WASHER,TAP,M6.3X1.81X20,13.2 O.D.,ALUMINUM BASECOAT POINT,STEEL,PZ0R
- Replaced By:
  22527475
MSRP: $10.63
$6.76
10
Add To Cart

12554553
PIN, Engine Front Cover, PIN,(1/4 X 5/8)(0.738)
MSRP: $8.90
$5.66
1
Add To Cart

14093637
BOLT, Engine Camshaft, BOLT,CAMSHAFT RETAINER(1/4-20X1/2, 15/32OD)(HEXAGON SOCKET TORX)
- Require Quantity:
  02
- Package Quantity:
  10
MSRP: $2.37
$1.49
10
Add To Cart

SEAL, Engine Rear Main Bearing
10088158
SEAL, CRANKSHAFT REAR OIL
Fitting Vehicle Options:
ST1(LB4)
MSRP: $49.11
$29.67
1
Add To Cart
10191767
SEAL, REAR BEARING CAP(O RING)
- Fitting Vehicle Options:
  S1(LL2)
MSRP: --
$13.05
1
Add To Cart

BOLT, Engine Main Bearing Cap
12561388
BOLT, CRANKSHAFT BEARING CAP(7/16-14X3.34)
Fitting Vehicle Options:
ST1(LB4,L35)
Require Quantity:
08
Package Quantity:
1
MSRP: $10.64
$6.75
1
Add To Cart
10131052
BOLT, CRANKSHAFT BEARING CAP(M11X1.5X93)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $17.95
$11.41
1
Add To Cart

SPROCKET, Engine Camshaft
12552128
SPROCKET, CAMSHAFT(36 TEETH)(.395/.405" TOOTH WIDTH)
Fitting Vehicle Options:
ST1(LB4)
MSRP: $195.42
$123.64
1
Add To Cart
14025558
SPROCKET, CAMSHAFT
- Fitting Vehicle Options:
  S1(LL2)

OFF ROAD), Engine Block

94673017
OFF ROAD)(DO NOT CATALOG)(41.1 MM
MSRP: $7.02
$4.46
1
Add To Cart
94673017
OFF ROAD)(DO NOT CATALOG)(41.1 MM(ENGINE BLOCK CORE HOLE)
MSRP: $7.02
$4.46
1
Add To Cart

14091563
PLUG, Engine Oil Distribution, PLUG,ENGINE OIL MANIFOLD HOLE(CUP 15/32 X 5/16)
MSRP: $3.92
$2.50

10042963
PIPE, Fuel Line, PIPE,FUEL INJECTION FUEL FEED
MSRP: --
$37.95
1
Add To Cart

10065415
GASKET, Engine Camshaft, GASKET,CAMSHAFT HOUSING(REAR COVER)(0.553)
MSRP: $8.77
$3.73
1
Add To Cart

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

CAMSHAFT, Engine
10166324
CAMSHAFT, ENGINE(USED W/ELECTRIC FUEL PUMP)
Fitting Vehicle Options:
S1(LL2)
MSRP: --
$335.87
1
Add To Cart
10214713
CAMSHAFT, ENGINE
- Fitting Vehicle Options:
  ST1(LB4)

ROD, Engine Piston
93443044
ROD, CONNECT(INCLUDE ITEMS #106,111,112)
Fitting Vehicle Options:
ST1(16)(LB4)
Require Quantity:
06
Package Quantity:
1
MSRP: $167.87
$106.68
1
Add To Cart
10192567
ROD, CONNECT(INCLUDE ITEM #108)
- Fitting Vehicle Options:
  S1(LL2,CTF)
- Require Quantity:
  06
- Package Quantity:
  1
12515767
ROD, CONNECT(INCLUDE ITEM #108)
- Fitting Vehicle Options:
  S1(LL2)(EXC CTF)
- Require Quantity:
  06
- Package Quantity:
  1

BOLT, Engine Connecting Rod Cap
10225009
BOLT, CONNECT ROD(ALSO PART OF ITEM #105)(3/8-24 X 1 1/2)
Fitting Vehicle Options:
ST1(LB4)
Require Quantity:
12
Package Quantity:
1
MSRP: $5.77
$5.44
1
Add To Cart
466337
BOLT, CONNECT ROD(M9X1X55.5)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  12
- Package Quantity:
  1

10241154
PLUG, Engine Camshaft & Balance Shaft Hole, PLUG,CAMSHAFT REAR BEARING HOLE(8.970)
MSRP: $4.19
$2.66
5
Add To Cart

RING KIT, Engine Piston
14089026
RING KIT, PISTON(.030 OVERSIZE)(.030 OVERSIZE)
Fitting Vehicle Options:
ST1(LB4)
Require Quantity:
06
Package Quantity:
1
MSRP: $50.58
$25.08
1
Add To Cart
88894219
RING KIT, PISTON(STD)
- Fitting Vehicle Options:
  ST1(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:
  ST1(LB4)
14089059
RING KIT, PISTON(STD)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  06
- Package Quantity:
  1
14089060
RING KIT, PISTON(0.5MM OVERSIZE)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  06
- Package Quantity:
  1

BEARING KIT, Engine Connecting Rod
12480255
BEARING KIT, CONNECT ROD(STD)(STD)
Fitting Vehicle Options:
S1(LL2)
Require Quantity:
06
Package Quantity:
1
MSRP: $41.93
$26.65
1
Add To Cart
88893897
BEARING KIT, CONNECT ROD(STD)
- Fitting Vehicle Options:
  ST1(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:
  ST1(LB4)
- Require Quantity:
  06
- Package Quantity:
  1
12361491
BEARING KIT, CONNECT ROD(.020 UNDERSIZE)(USE ON GOODWRENCH REMANUFACTURE ENGINE)
- Fitting Vehicle Options:
  ST1(LB4)
- Require Quantity:
  06
- Package Quantity:
  1
88984044
BEARING KIT, CONNECT ROD(.25MM OVERSIZE)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  06
- Package Quantity:
  1

BEARING, Engine Camshaft & Balance Shaft Front
12453171
BEARING, CAMSHAFT(#2-REAR)
Fitting Vehicle Options:
ST1(LB4)(EXC CV2)
Require Quantity:
02
Package Quantity:
1
MSRP: $78.13
$38.74
1
Add To Cart
12507946
BEARING, CAMSHAFT(#2,3)(1)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $53.03
$33.71
1
Add To Cart
12507946
BEARING, CAMSHAFT(#2,3)(#4)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $53.03
$33.71
1
Add To Cart
12507946
BEARING, CAMSHAFT(#2,3)(2,3)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $53.03
$33.71
1
Add To Cart
12507947
BEARING, CAMSHAFT(#4)(1)
- Fitting Vehicle Options:
  S1(LL2)
MSRP: $59.14
$37.59
1
Add To Cart
12507947
BEARING, CAMSHAFT(#4)(#4)
- Fitting Vehicle Options:
  S1(LL2)
MSRP: $59.14
$37.59
1
Add To Cart
12507947
BEARING, CAMSHAFT(#4)(2,3)
- Fitting Vehicle Options:
  S1(LL2)
MSRP: $59.14
$37.59
1
Add To Cart
19301057
BEARING, CAMSHAFT(#2-REAR)
- Fitting Vehicle Options:
  ST1(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:
  ST1(LB4,CV2)(EXPORT)
MSRP: $38.31
$24.34
1
Add To Cart
12453170
BEARING, CAMSHAFT(#1)
- Fitting Vehicle Options:
  ST1(LB4)
12453172
BEARING, CAMSHAFT(#3)
- Fitting Vehicle Options:
  ST1(LB4)(EXC CV2)
12507945
BEARING, CAMSHAFT(#1)(1)(#1)
- Fitting Vehicle Options:
  S1(LL2)
12507945
BEARING, CAMSHAFT(#1)(2,3)(#1)
- Fitting Vehicle Options:
  S1(LL2)
12507945
BEARING, CAMSHAFT(#1)(#4)(#1)
- Fitting Vehicle Options:
  S1(LL2)

BOLT, Engine Camshaft Gear
14081021
BOLT, CAMSHAFT SPROCKET(TORX HEAD M8X1.25X20)(8.913)
Fitting Vehicle Options:
S1(LL2)
Require Quantity:
03
Package Quantity:
5
MSRP: $2.76
$1.75
5
Add To Cart
477280
BOLT, CAMSHAFT SPROCKET(HEXAGON HEAD M8X1.25X23)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  03
- Package Quantity:
  1
MSRP: --
$18.13
1
Add To Cart
9424877
BOLT, HEXAGON .312-18X.750 300M PC(8.900)
MSRP: $3.43
$2.20
5
Add To Cart

CHAIN, Engine Timing
14087014
CHAIN, CAMSHAFT TIMING(9-LINKS)(DIM 5.737 36 TEETH,DIM 2.879 18 TEETH)
Fitting Vehicle Options:
ST1(LB4)
MSRP: $86.13
$54.74
1
Add To Cart
14102670
CHAIN, CAMSHAFT TIMING
- Fitting Vehicle Options:
  S1(LL2)

25527423
CLIP, Fuel Line, CLIP,FUEL FEED & RETURN PIPE(TO ENGINE)(DIAMETER IS 0.6MM LARGER THAN 00343442 & 10042838)
- Require Quantity:
  03
- Package Quantity:
  1
MSRP: $7.20
$4.57
1
Add To Cart

360571
PLUG, Engine Cylinder Head, PLUG,CYL HEAD WATER JACKET HOLE(CUP DIAMETER 34.3MM)(CUP DIAMETER 34.3MM)(0.034)
- Require Quantity:
  06
- Package Quantity:
  1
- Replaced By:
  11569584
MSRP: $7.03
$4.46
1
Add To Cart

361970
NUT, Engine Connecting Rod Bolt, NUT,CONNECT ROD(M9X1X9)
- Require Quantity:
  12
- Package Quantity:
  1
MSRP: $4.57
$3.73
1
Add To Cart

461345
PLUG, PLUG,CYL HEAD OIL GALLERY(AT FRONT)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: --
$12.60
1
Add To Cart

SPROCKET, Engine Crankshaft/Timing
464617
SPROCKET, CRANKSHAFT(18 TEETH)(.40/.41" TOOTH WIDTH)
Fitting Vehicle Options:
ST1(LB4)
MSRP: $48.61
$24.10
1
Add To Cart
477263
SPROCKET, CRANKSHAFT
- Fitting Vehicle Options:
  S1(LL2)
MSRP: $36.83
$18.27
1
Add To Cart

477264
DAMPENER, Engine Timing, DAMPENER,TIMING CHAIN
MSRP: $13.46
$13.05
1
Add To Cart

10029208
KEY, KEY,CRANKSHAFT PULLEY HUB(4.78MM THICK,19.84 LG,PLN STEEL)

10042038
WASHER, Engine Crankshaft Pulley And Balancer, WASHER,CRANKSHAFT PULLEY HUB(TO CRANKSHAFT)

10042136
BRACKET, Fuel Line, BRACKET,FUEL FEED & RETURN FRONT PIPE CLIP
- Require Quantity:
  02
- Package Quantity:
  1

10042814
PULLEY, Engine Crankshaft And Camshaft Balancer, PULLEY,CRANKSHAFT

10042865
BOLT, BOLT,CRANKSHAFT PULLEY(M8X1.25X19,10.9)
- Require Quantity:
  03
- Package Quantity:
  1

ENGINE, Cylinder and Case
10089657
ENGINE, (SERVICE PARTIAL)
Fitting Vehicle Options:
S1(LL2)(EXC CTF)
12507951
ENGINE, (SERVICE PARTIAL)(NEED (2) RETAINERS FOR LIFTER PN 10172784 AND (4) BOLTS 180075 TOGETHER WITH 120386)(*02)(W/O COUNTER BALANCE SHAFT)
- Fitting Vehicle Options:
  ST1(LB4)(EXC ZR9)

CRANKSHAFT, Engine
10146809
CRANKSHAFT
Fitting Vehicle Options:
S1(LL2,CTF)
10224877
CRANKSHAFT, (USES SINGLE CRANKSHAFT KEY #14089209)
- Fitting Vehicle Options:
  ST1(LB4)
14085481
CRANKSHAFT
- Fitting Vehicle Options:
  S1(LL2)(EXC CTF)

10146863
DAMPENER, Engine Crankshaft And Camshaft Balancer, DAMPENER,CRANKSHAFT TORSIONAL(IDENTIFY BY YELLOW PAINT DAB."4955"STAMPED ON FRONT.)

10172764
BALANCER, BALANCER,CRANKSHAFT(CASTING)

PISTON KIT, Engine Piston
12514101
PISTON KIT, ENGINE(INCLUDE ITEMS #103,104)(INCLUDES PINION & RINGS)(STD)
Require Quantity:
06
Package Quantity:
1
12514102
PISTON KIT, ENGINE(INCLUDE ITEMS #103,104)(HIGH LIMIT)(W/PINION & RINGS)
12514103
PISTON KIT, ENGINE(INCLUDE ITEMS #103,104)(.030 OVERSIZE)(W/PINION & RINGS)

12523279
ENGINE, New/Remanufactured, ENGINE,GASOLINE (SERVICE NEW)(NOTE 1, 4, 5)

PISTON, Engine Piston
14092910
PISTON, (W/PINION)(STD)
Require Quantity:
06
Package Quantity:
1
14092911
PISTON, (W/PINION)(STD HIGH-LIMIT)
- Require Quantity:
  06
- Package Quantity:
  1
14092912
PISTON, (W/PINION)(0.5MM OVERSIZE)
- Require Quantity:
  06
- Package Quantity:
  1
14092914
PISTON, (W/PINION)(1.0MM OVERSIZE)
- Require Quantity:
  06
- Package Quantity:
  1

14102649
BOLT, Engine Crankshaft Pulley and Balancer, BOLT,CRANKSHAFT BALANCER

476544
COVER, COVER,CAMSHAFT REAR

11570082
BOLT, HEX FLANGED HEAD,M8X1.25X22,19 THREAD,18 OUTSIDE DIAMETER,10.9,GMW3359
MSRP: $7.79
$4.95
10
Add To Cart

11609411
NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200
MSRP: $2.31
$1.46
10
Add To Cart

14089209
KEY, CRANKSHAFT BALANCE(WOODRUFF)(CRANKSHAFT BALANCER)(LENGTH,36.7MM)(WIDTH 4.77MM)
MSRP: $7.20
$4.57
1
Add To Cart

14089209
KEY, CRANKSHAFT BALANCE(WOODRUFF)(CRANKSHAFT BALANCER)(LENGTH,36.7MM)(WIDTH 4.77MM)
MSRP: $7.20
$4.57
1
Add To Cart

9422127
PIN, SPRING COILED,3/16X3/4,PLAIN
- Replaced By:
  00454512
MSRP: $3.46
$2.20
1
Add To Cart

11503504
PIN, M6X16,STEEL,PLAIN
MSRP: $7.21
$4.57
1
Add To Cart

14084945
PLUG, 1/4-18X0.56,STEEL,PC
MSRP: $12.55
$6.65
1
Add To Cart

10241154
PLUG, EXPANSION,2.1 O.D.,CROSS STEEL, ZINC
MSRP: $4.19
$2.66
5
Add To Cart

11503865
BOLT, HEXAGON M6X1X14 10.9 PC
MSRP: $9.78
$6.12
1
Add To Cart

11504611
BOLT, HEX FLANGED HEAD W/CONICAL WASHER M8X1.25X20
MSRP: $9.16
$5.82
1
Add To Cart

11509460
BOLT, M16X2X45
- Replaced By:
  11517981
MSRP: $5.26
$3.33
1
Add To Cart

11509589
BOLT, HEXAGON,M8X1.25X16,FULL THREAD,9.8,PC
MSRP: $9.67
$6.12
10
Add To Cart

12594364
WASHER, FLAT, 0.45" INSIDE DIAMETER, 1.75" OUTSIDE DIAMETER, 0.31" THICK, SAE 1010 STEEL, GMW3044
MSRP: $22.52
$14.32
1
Add To Cart

14090911
PLUG, DRY SEAL (3/8-18X.42)
MSRP: $7.32
$4.65
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

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

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

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1991 Chevrolet S10 Blazer 2WD parts. Parts like Engine Assembly-Block & Internal Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 4.3L. Model Code: 2 DOOR, 4 DOOR.