Engine Assembly-Block & Internal Parts fit your 1991 GMC Sonoma 2WD

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1991 GMC Sonoma 2WD

My Vehicle Change Vehicle

1991 GMC Sonoma 2WD

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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

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

PIN, Engine Cylinder Head
14024244
PIN, CYL HEAD LOCATING(DOWEL)(SPLIT,15X12.5,CHAM,STEEL)
Fitting Vehicle Options:
S1(LL2)
Require Quantity:
04
Package Quantity:
1
MSRP: $7.04
$4.24
1
Add To Cart
522780
PIN, CYL HEAD LOCATING(5/16X11/16)(DOWEL)
- Fitting Vehicle Options:
  S1(03-53)(LN8), S1(03-53)(L38)
- Require Quantity:
  02
- Package Quantity:
  1

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(LN8), S1(L38)
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(L38), S1(LN8)
- 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

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
10036788
SEAL, CRANKSHAFT REAR OIL
- Fitting Vehicle Options:
  S1(03-53)(LN8), S1(03-53)(L38)
MSRP: $24.87
$15.81
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

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
10000569
BOLT, CONNECT ROD(11/32X24X2.0 PC)
- Fitting Vehicle Options:
  S1(03-53)(LN8), S1(03-53)(L38)
- Require Quantity:
  08
- Package Quantity:
  1
466337
BOLT, CONNECT ROD(M9X1X55.5)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  12
- Package Quantity:
  1

INSERT, Engine Crankshaft Clutch Pilot
10018699
INSERT, CRANKSHAFT
Fitting Vehicle Options:
S1(03-53)(L38,MD8), S1(03-53)(LN8,MD8)
MSRP: $11.13
$5.81
1
Add To Cart
10032605
INSERT, CRANKSHAFT
- Fitting Vehicle Options:
  S1(03-53)(LN8,MW1), S1(03-53)(L38,MW1)

10028052
GEAR, Engine Crankshaft/Timing, GEAR,CRANKSHAFT
MSRP: $58.79
$29.15
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
10029787
CAMSHAFT
- Fitting Vehicle Options:
  S1(03-53)(LN8)
10124661
CAMSHAFT
- Fitting Vehicle Options:
  S1(03-53)(L38)
10214713
CAMSHAFT, ENGINE
- Fitting Vehicle Options:
  ST1(LB4)

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
10030205
RING KIT, PISTON(.762MM OVERSIZE)
- Fitting Vehicle Options:
  S1(03-53)(LN8)
- Require Quantity:
  04
- Package Quantity:
  1
10030205
RING KIT, PISTON(.762MM OS)
- Fitting Vehicle Options:
  S1(03-53)(L38)
- Require Quantity:
  04
- Package Quantity:
  1
10037199
RING KIT, PISTON(STD)
- Fitting Vehicle Options:
  S1(03-53)(L38), S1(03-53)(LN8)
- Require Quantity:
  04
- Package Quantity:
  1
10037200
RING KIT, PISTON(.127MM OVERSIZE)
- Fitting Vehicle Options:
  S1(03-53)(LN8), S1(03-53)(L38)
- Require Quantity:
  04
- Package Quantity:
  1
10037201
RING KIT, PISTON(.254 MM OVERSIZE)
- Fitting Vehicle Options:
  S1(03-53)(L38), S1(03-53)(LN8)
- Require Quantity:
  04
- Package Quantity:
  1
12361302
RING KIT, PISTON(0.020 OVERSIZE)(USE ON GOODWRENCH REMANUFACTURE ENGINE)
- Fitting Vehicle Options:
  ST1(LB4)
12515628
RING KIT, PISTON(.508 MM O.S)
- Fitting Vehicle Options:
  S1(03-53)(LN8), S1(03-53)(L38)
- Require Quantity:
  04
- Package Quantity:
  1
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

PLUG, Engine Camshaft & Balance Shaft Hole
10241154
PLUG, CAMSHAFT REAR BEARING HOLE(8.970)
Fitting Vehicle Options:
S1
MSRP: $4.19
$2.66
5
Add To Cart
10036984
PLUG, CAMSHAFT REAR BEARING HOLE(53.48MM)
- Fitting Vehicle Options:
  S1(03-53)(LN8), S1(03-53)(L38)

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

10101790
GEAR, GEAR,CAMSHAFT
MSRP: $119.95
$59.48
1
Add To Cart

BEARING KIT, Engine Connecting Rod
10181335
BEARING KIT, CONNECT ROD(STD)
Fitting Vehicle Options:
S1(03-53)(LN8), S1(03-53)(L38)
Require Quantity:
04
Package Quantity:
1
MSRP: $32.80
$16.26
1
Add To Cart
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
10181336
BEARING KIT, CONNECT ROD(.010"UNDERSIZE)
- Fitting Vehicle Options:
  S1(03-53)(LN8,L38)
- Require Quantity:
  04
- Package Quantity:
  1
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

WIRE, Spark Plug or Coil
12036972
WIRE, IGNITION COIL(W/NIPPLE ENDS, 12IN)
Fitting Vehicle Options:
S1(03-53)(LN8)(EXC CTF)
MSRP: --
$21.79
1
Add To Cart
12055678
WIRE, IGNITION COIL(CLIP ENDS)
- Fitting Vehicle Options:
  S1(03-53)(L38)
12073986
WIRE, IGNITION COIL
- Fitting Vehicle Options:
  S1(03-53)(LN8)

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

12338076
PIN, Engine Clutch Housing or Transmission, PIN,TRANS LOCATING(19.5 MM X 18.5 MM)(TO CYL BLOCK)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $1.73
$1.04
1
Add To Cart

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
14002525
BEARING, CAMSHAFT
- Fitting Vehicle Options:
  S1(03-53)(LN8), S1(03-53)(L38)
- Require Quantity:
  03
- Package Quantity:
  1
MSRP: $24.51
$15.58
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)(#4)(#1)
- Fitting Vehicle Options:
  S1(LL2)
12507945
BEARING, CAMSHAFT(#1)(2,3)(#1)
- Fitting Vehicle Options:
  S1(LL2)

LIFTER, Engine Valve Lifter
12721202
LIFTER, VALVE(ROLLER)(MERCH PACKING OF QTY 4)
Fitting Vehicle Options:
S1(03-53)(L38), S1(03-53)(LN8)
MSRP: $169.86
$107.95
1
Add To Cart
17120090
LIFTER, VALVE(ROLLER)
- Fitting Vehicle Options:
  S1(03-53)(LN8), S1(03-53)(L38)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $58.49
$35.34
1
Add To Cart

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)

1962052
GEAR, Engine Oil Pump, GEAR,OIL PUMP DRIVE SHAFT(2.374)
MSRP: $72.03
$58.47
1
Add To Cart

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

NUT, Engine Connecting Rod Bolt
361970
NUT, CONNECT ROD(M9X1X9)
Fitting Vehicle Options:
S1(LL2)
Require Quantity:
12
Package Quantity:
1
MSRP: $4.57
$3.73
1
Add To Cart
527599
NUT, CONNECT ROD(HEXAGON 11/32-24)
- Fitting Vehicle Options:
  S1(03-53)(LN8), S1(03-53)(L38)
- Require Quantity:
  08
- Package Quantity:
  1

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

549631
SPACER, Engine Camshaft Gear, SPACER,CAMSHAFT GEAR(*KIT1)
MSRP: $9.79
$6.21
1
Add To Cart

10004842
BEARING, Engine Oil Pump, BEARING,OIL PUMP DRIVE SHAFT LOWER

10005655
SPACER, Engine Crankshaft, SPACER,FLYWHEEL(TO CRANKSHAFT)

10008555
BEARING, BEARING,OIL PUMP DRIVE SHAFT UPPER

10023324
CLAMP, Distributor Housing, CLAMP,DISTRIBUTOR

10028056
RETAINER, RETAINER,VALVE LIFTER GUIDE
- Require Quantity:
  02
- Package Quantity:
  1

10028057
GUIDE, Engine Valve Push Rod Cover, GUIDE,VALVE LIFTER
- Require Quantity:
  04
- Package Quantity:
  1

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

10029974
KEY, Engine Camshaft Gear, KEY,CAMSHAFT GEAR(4.79MM THICK,15.88 LONG)

10031030
COVER, Engine Oil Pump, COVER,OIL PUMP DRIVE SHAFT

10032768
WASHER, Engine Valve Push Rod Cover, WASHER,VALVE PUSH ROD COVER(0.429)
- Require Quantity:
  04
- Package Quantity:
  1

10037163
COVER, Engine Valve Push Rod Cover, COVER,VALVE PUSH ROD(USE ROOM TEMPERATURE VULCANIZING)

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

ROD, Engine Piston
10042989
ROD, CONNECT(INCLUDE ITEM #108)
Fitting Vehicle Options:
S1(03-53)(L38), S1(03-53)(LN8)
Require Quantity:
04
Package Quantity:
1
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

CRANKSHAFT, Engine
10044541
CRANKSHAFT, (CASTING 543)
Fitting Vehicle Options:
S1(03-53)(LN8), S1(03-53)(L38)
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)

STUD
10044611
STUD, VALVE PUSH ROD COVER(POSITION #1,2,3,4)(POSITION #1,2,3,4)(HEXAGON W/WASHER,6X1X18.5,6X1X14.75,18 OUTSIDE DIAMETER,9.8,PC)
Fitting Vehicle Options:
S1(03-53)(L38), S1(03-53)(LN8)
Require Quantity:
04
Package Quantity:
1
10101701
STUD, CRANKSHAFT BEARING CAP(M11X1.5X70/M10X1.5X18 10.9 PLAIN)
- Fitting Vehicle Options:
  S1(03-53)(LN8), S1(03-53)(L38)

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)

PISTON, Engine Piston
10112444
PISTON, (W/PINION)(STD)
Fitting Vehicle Options:
S1(03-53)(L38), S1(03-53)(LN8)
Require Quantity:
04
Package Quantity:
1
10112445
PISTON, (W/PINION)(.127MM OVERSIZE)(STD HIGH LIMIT)
- Fitting Vehicle Options:
  S1(03-53)(LN8), S1(03-53)(L38)
- Require Quantity:
  04
- Package Quantity:
  1
14092910
PISTON, (W/PINION)(STD)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  06
- Package Quantity:
  1
14092911
PISTON, (W/PINION)(STD HIGH-LIMIT)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  06
- Package Quantity:
  1
14092912
PISTON, (W/PINION)(0.5MM OVERSIZE)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  06
- Package Quantity:
  1
14092914
PISTON, (W/PINION)(1.0MM OVERSIZE)
- Fitting Vehicle Options:
  S1(LL2)
- Require Quantity:
  06
- Package Quantity:
  1

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

10172764
BALANCER, BALANCER,CRANKSHAFT(CASTING)

12508079
PLATE KIT, Engine Camshaft Thrust, PLATE KIT,CAMSHAFT THRUST(INCLUDE ITEMS #144,145)

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)

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

1977131
SHAFT, Engine Oil Pump, SHAFT,OIL PUMP DRIVE(UPPER)

476544
COVER, COVER,CAMSHAFT REAR

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

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

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 GMC Sonoma 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: PICKUP.