Engine Assembly-Cylinder Block & Related Parts fit your 1991 Pontiac Trans Sport

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1991 Pontiac Trans Sport

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Vehicle Options

6 Cyl 3.1L TBI; 3-Speed Automatic Transmission, THM125C/3T40; Trans Sport

Vehicle Options

6 Cyl 3.1L TBI; 3-Speed Automatic Transmission, THM125C/3T40; Trans Sport

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Engine

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Recommended

Part No. & Part Description

Price & Qty.

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
$7.04 $4.24
1
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
$1.78 $1.13
1
Add To Cart

8654382
PLUG, Transmission Case, PLUG,ENGINE BLOCK OIL GALLERY(ENGINE BLOCK OIL GALLERY)
- Require Quantity: 02
- Package Quantity: 1
$7.20 $4.72
1
Add To Cart

12579453
FLYWHEEL, Engine Crankshaft, FLYWHEEL,ENGINE(INCLUDE 117)(BALANCED)
$164.11 $104.31
1
Add To Cart

12338144
BOLT, Engine Flywheel, BOLT,FLYWHEEL(M10X1X18.5)
- Require Quantity: 06
- Package Quantity: 1
$4.91 $3.11
1
Add To Cart

14089209
KEY, Engine Crankshaft Pulley and Balancer, KEY,CRANKSHAFT BALANCER(LG-36.7MM,WIDTH-4.77MM)(8.960)
$7.39 $4.69
1
Add To Cart

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

477288
RETAINER, Engine Flywheel, RETAINER,FLYWHEEL
$13.44 $8.54
1
Add To Cart

11570965
BOLT, Engine Crankshaft Pulley and Balancer, BOLT,CRANKSHAFT BALANCER(M12X1.5X45)(HEX FLANGED HEAD W/CONICAL SPRING WASHER,30 THREAD,44.5 OUTSIDE DIAMETER,GM6047M,W/SEALANT)
$23.35 $16.98
1
Add To Cart

PLUG, Engine Block
14084945
PLUG, ENGINE BLOCK CORE HOLE(TOGETHER WITH SEALANT 12346004)(1/4-18X0.56)(STEEL)(8.971)
Require Quantity: 02
Package Quantity: 1
$12.55 $6.99
1
Add To Cart
360571
PLUG, ENGINE BLOCK CORE HOLE(34.3X13)(CUP DIAMETER 34.3MM)
- Require Quantity: 06
- Package Quantity: 1
- Replaced By: 11569584
$7.03 $4.46
1
Add To Cart

PLUG, Plug Threaded

14084945
PLUG, 1/4-18X0.56,STEEL,PC(ENGINE BLOCK COOLANT DRAIN HOLE)
$12.55 $6.99
1
Add To Cart
14090911
PLUG, DRY SEAL (3/8-18X.42)(ENGINE BLOCK OIL GALLERY)
- Require Quantity: 03
- Package Quantity: 1
$7.51 $4.77
1
Add To Cart

10065415
GASKET, Engine Camshaft & Balance Shaft Hole, GASKET,CAMSHAFT REAR COVER(HOUSING REAR COVER)
$8.77 $3.21
1
Add To Cart

10131052
BOLT, Engine Main Bearing Cap, BOLT,CRANKSHAFT BEARING CAP(USE 12346004 THREAD SEALER)(M11X1.5X93)
- Require Quantity: 08
- Package Quantity: 1
$17.95 $11.41
1
Add To Cart

10146900
CRANKSHAFT, Engine, CRANKSHAFT
$723.33 $455.59
1
Add To Cart

RING KIT, Engine Piston
10181330
RING KIT, PISTON(STD)(ALSO RELEASED FOR USE W/.04 MM OUTSIDE PISTON)
Require Quantity: 06
Package Quantity: 1
$41.18 $20.42
1
Add To Cart
10181332
RING KIT, PISTON(1.0MM OVERSIZE)
- Require Quantity: 06
- Package Quantity: 1
$36.14 $17.92
1
Add To Cart
10181331
RING KIT, PISTON(0.5MM OVERSIZE)
- Require Quantity: 06
- Package Quantity: 1
88984035
RING KIT, PISTON(0.75MM OVERSIZE)
- Require Quantity: 06
- Package Quantity: 1

10191767
SEAL, Engine Rear Main Bearing, SEAL,CRANKSHAFT REAR MAIN BEARING CAP
$13.05
1
Add To Cart

BEARING KIT, Engine Crankshaft Main
12480252
BEARING KIT, CRANKSHAFT(#1,4 STD)(REPLACE BRGS STAMPED "STD",".016 MM US"& ".032MM US"FOR 96 & PRIOR)
Require Quantity: 02
Package Quantity: 1
$52.33 $33.26
1
Add To Cart
12480253
BEARING KIT, CRANKSHAFT(#2 STD)(CONTAINS 2 NON-FLANGED BRGS)
88984040
BEARING KIT, CRANKSHAFT(#1,4)(.25MM UNDERSIZE)
- Require Quantity: 02
- Package Quantity: 1
88984041
BEARING KIT, CRANKSHAFT(#2)(.25MM UNDERSIZE)
89017782
BEARING KIT, CRANKSHAFT(.25MM OVERSIZE)(#3)
89060551
BEARING KIT, CRANKSHAFT(THRUST/#3)(STD)

BEARING KIT, Engine Connecting Rod
12480255
BEARING KIT, CONNECT ROD(STD)
Require Quantity: 06
Package Quantity: 1
$41.93 $26.65
1
Add To Cart
12537647
BEARING KIT, CONNECT ROD(.026MM UNDERSIZE)
- Require Quantity: 06
- Package Quantity: 1
18008493
BEARING KIT, CONNECT ROD(.026MM UNDERSIZE)
- Require Quantity: 06
- Package Quantity: 1
88984044
BEARING KIT, CONNECT ROD(.25MM OVERSIZE)
- Require Quantity: 06
- Package Quantity: 1

BEARING, Engine Camshaft & Balance Shaft Front
12507946
BEARING, CAMSHAFT(#2,3)
Require Quantity: 02
Package Quantity: 1
$54.47 $34.62
1
Add To Cart
12507947
BEARING, CAMSHAFT(#4)
$60.74 $38.60
1
Add To Cart
12507945
BEARING, CAMSHAFT(#1)

14074400
SPROCKET, Engine Crankshaft/Timing, SPROCKET,CRANKSHAFT(20 TEETH)
$54.12 $34.40
1
Add To Cart

14078822
DAMPENER, Engine Timing, DAMPENER,TIMING CHAIN
$29.24 $20.09
1
Add To Cart

14081021
BOLT, Engine Camshaft Gear, BOLT,CAMSHAFT SPROCKET(TORX HEAD M8X1.25X20)(8.913)
- Require Quantity: 03
- Package Quantity: 5
$2.76 $1.75
5
Add To Cart

19333510
SEALANT, Maintenance Products, SEALANT, GASKET MAKER (VIBRA-TITE 730)(1.69 OUNCE)(CRANKSHAFT REAR MAIN BEARING CAP)
$35.84 $19.98
1
Add To Cart

25014006
VALVE, Engine Oil Filter, VALVE,OIL FILTER BYPASS(W/CAGE, SEAT, SPRING & VALVE)(OPENING PRESSURE 11 PSI NOMINAL)
$8.28 $4.62
1
Add To Cart

PISTON, Engine Piston
10087699
PISTON, (W/PINION)(STD)
Require Quantity: 06
Package Quantity: 1
10100071
PISTON, (W/PINION)(0.04 MM 0.S.)
- Require Quantity: 06
- Package Quantity: 1
10100072
PISTON, (W/PINION)(0.5MM 0.S.)
- Require Quantity: 06
- Package Quantity: 1
10100073
PISTON, (W/PINION)(1.0MM 0.S.)
- Require Quantity: 06
- Package Quantity: 1

10118675
CAMSHAFT, Engine, CAMSHAFT,ENGINE(INCLUDE 139)

10192567
ROD, Engine Piston, ROD,CONNECT
- Require Quantity: 06
- Package Quantity: 1

12338136
PLUG, Engine Oil Distribution, PLUG,HEXAGON SOCKET,1/4-18X.69,DOG POINT(ENGINE BLOCK OIL GALLERY)
- Require Quantity: 04
- Package Quantity: 1

12346141
SEALER, Engine Crankshaft Pulley and Balancer, SEALER, ROOM TEMPERATURE VULCANIZING T-330,3 OUNCE. CARTRIDGE(CRANKSHAFT BALANCE KEYWAY)

12520771
ENGINE, Cylinder and Case, ENGINE,(SERVICE PARTIAL)(REFER TO NOTE 1 IN CATALOG TEXT)(INCLUDE 102-115,120-126,135,144-147)(*01,02,03)

14074399
SPROCKET, Engine Camshaft, SPROCKET,CAMSHAFT

14102671
CHAIN, Engine Timing, CHAIN,CAMSHAFT TIMING

24504610
BALANCER, Engine Crankshaft And Camshaft Balancer, BALANCER,CRANKSHAFT

359115
GEAR, Engine Flywheel, GEAR,FLYWHEEL RING(ALSO PART OF 119)("11 INCH I/D")

361970
NUT, Engine Connecting Rod Bolt, NUT,CONNECT ROD(M9X1X9)
- Require Quantity: 12
- Package Quantity: 1

466337
BOLT, Engine Connecting Rod Cap, BOLT,CONNECT ROD(M9X1X55.5)
- Require Quantity: 12
- Package Quantity: 1

476544
COVER, Engine Camshaft & Balance Shaft Hole, COVER,CAMSHAFT REAR

11561025
BOLT, HEX FLANGED HEAD,M6X1X16,13.5 THREAD,14.2 OUTSIDE DIAMETER,GMW25 STEEL,GMW3200,MACHINE,HEADER POINT(CAMSHAFT REAR COVER)
- Require Quantity: 03
- Package Quantity: 1
$9.15 $5.81
1
Add To Cart

11503504
PIN, M6X16,STEEL,PLAIN(CAMSHAFT SPROCKET LOCATING)(ALSO PART OF 138)
$7.40 $4.69
1
Add To Cart

11503504
PIN, M6X16,STEEL,PLAIN(CRANKSHAFT REAR MAIN BEARING CAP LOCATING)
$7.40 $4.69
1
Add To Cart

11503504
PIN, M6X16,STEEL,PLAIN(ENGINE FRONT COVER LOCATING)
- Require Quantity: 02
- Package Quantity: 1
$7.40 $4.69
1
Add To Cart

15614709
BOLT, W/CONICAL SPRING WASHER,M8X1.25X20,15.58THD,18 O.D.,9.8,ZO(TIMING CHAIN DAMPENER)(1.270)
- Require Quantity: 02
- Package Quantity: 1
$9.86 $6.26
1
Add To Cart

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

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1991 Pontiac Trans Sport parts. Parts like Engine Assembly-Cylinder 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 3.1L. Model Code: TRANS SPORT.