×
My Garage
My Account
My Cart
Engine Assembly fit your 1991 Oldsmobile 98
My Vehicle Change Vehicle
1991 Oldsmobile 98
6 Cyl 3.8L SFI, HO; 4-Speed Automatic Transmission, 4T60-E
My Vehicle Change Vehicle
1991 Oldsmobile 98
6 Cyl 3.8L SFI, HO; 4-Speed Automatic Transmission, 4T60-E
Categories Close X
You have selected
Other Categories
Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Transmission - Automatic
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Parts Questions
Sort by:
Recommended
Part No. & Part Description
Price
Part No. &
Part Description
Part Description
MSRP: $7.01$4.031
- MSRP: $7.01$4.031
8654382
PLUG, Transmission Case, PLUG,ENGINE BLOCK COOLANT DRAIN HOLE(ENGINE BLOCK COOLANT DRAIN HOLE)MSRP: $7.20$4.351
MSRP: $15.41$9.791
- BOLT, Generator Mounting
14090908
GASKET, Engine Oil Pan Drain Plug, GASKET,OIL PAN DRAIN PLUG(PART OF 40)(24.5MM OUTSIDE DIAMETER)MSRP: $5.02$3.191
- SEAL, Heater
MSRP: --$12.6010
25531956
BOLT, Engine Connecting Rod Cap, BOLT,CONNECT ROD(3/8-24X1.68)(PART OF 13)(0.659)- Require Quantity:12
- Package Quantity:1
MSRP: $3.71$2.361- Require Quantity:
- LIFTER, Engine Valve Lifter
25532619
GASKET, Engine Camshaft & Valve Rocker Cover, GASKET,VALVE ROCKER ARM COVER- Require Quantity:02
- Package Quantity:1
MSRP: $2.39$1.521- Require Quantity:
MSRP: $15.11$8.321
25043843
VALVE, Engine Crankcase, VALVE,PCV(PART OF 112)(PCV VALVE IS FOR USE IN NON-RIVETED ROCKER ARM COVERS ONLY)
- COVER, Engine Valve Rocker & Camshaft
25532662
CAP, Fuel Injection, CAP,FUEL PRESSURE SERVICE VALVE(CAP FOR PRESSURE TEST SCHRADER VALVE)(3.163)MSRP: $8.20$4.351
MSRP: $22.37$14.225
- INDICATOR, Engine Oil Level
- BOLT, Intake & Exhaust Manifold
24100002
SEAL, Engine Oil Filler, SEAL,OIL FILLER CAP(O RING)(PART OF 41)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)- Require Quantity:02
- Package Quantity:5
MSRP: $5.33$2.675- Require Quantity:
- BOLT, Engine Crankshaft And Camshaft Balancer
24500055
BOLT, Engine Valve Lifter, BOLT,VALVE LIFTER GUIDE RETAINER(TO CYL BLOCK)(5/16-18X.855 W/FLAT WASHER)(0.659)- Require Quantity:02
- Package Quantity:1
MSRP: $16.17$10.211- Require Quantity:
24502164
BOLT, Engine Camshaft & Valve Rocker Cover, BOLT,VALVE ROCKER ARM COVER(1/4-20X1)(W/WASHER TO CYL HEAD)- Require Quantity:12
- Package Quantity:1
MSRP: $5.22$3.311- Require Quantity:
- BOLT, Engine Main Bearing Cap
MSRP: $18.78$9.951
- SEAL, Engine Rear Main Bearing
12584591
RETAINER, Fuel Injector Metering, RETAINER,FUEL INJECTOR- Require Quantity:06
- Package Quantity:1
MSRP: $24.42$12.941- Require Quantity:
19329681
SHIELD, Spark Plug Ignition Wire, SHIELD,SPARK PLUG WIRE- Require Quantity:06
- Package Quantity:1
MSRP: $11.24$6.271- Require Quantity:
MSRP: $37.83$18.751
- GEAR, Engine Crankshaft And Camshaft Balancer
- TENSIONER, Engine Cooling
2477054
RIVET, Exhaust Manifold, RIVET,EXHAUST MANIFOLD HEAT SHIELD(PART OF 57)(BLIND,POP,0.192/0.196 HOLE,0.251/0.375 GRIP,0.375 OUTSIDE DIAMETER,1010 STEEL)(8.967)- Require Quantity:09
- Package Quantity:10
MSRP: $3.30$2.1010- Require Quantity:
- 2477054
RIVET, Exhaust Pipe, RIVET,EXHAUST CROSSOVER PIPE HEAT SHIELD(PART OF 44,57)(BLIND,POP,0.192/0.196 HOLE,0.251/0.375 GRIP,0.375 OUTSIDE DIAMETER,1010 STEEL)(8.967)MSRP: $3.30$2.1010
25534749
GROMMET, Engine Camshaft & Valve Rocker Cover, GROMMET,VALVE ROCKER ARM COVER BOLT- Require Quantity:12
- Package Quantity:5
MSRP: $2.53$1.615- Require Quantity:
24501189
BOLT, Engine Crankshaft Pulley and Balancer, BOLT,CRANKSHAFT BALANCER(TO CRANKSHAFT)(3/4-16X2.7)
25526395
BOLT, Distributor (also Knock Sensor), BOLT,CAMSHAFT POSITION SENSOR(FUEL AND IGNITION CAM SENSOR TO FRONT COVER)(HEXAGON-W/FLAT WASHER W/ADHESIVE,1/4-20X.69,.55THD,5 O.D.,300M,PLAIN)
- SPARK PLUG,Glow)
MSRP: $4.18$2.338 
19158029
SPARK PLUG, GASOLINE ENGINE IGNITION(PLATINUM PLUG)- Require Quantity:06
- Package Quantity:1
- Replaced By:19300875
MSRP: $12.98$7.241- Require Quantity:
MSRP: $1.76$1.1210
MSRP: $7.31$4.6410
MSRP: $1.33$0.8510
MSRP: --$20.321
- BOLT, Engine Cooling
- BOLT, Engine Cylinder Head
MSRP: $8.90$4.951
MSRP: $8.20$3.951
- TUBE, Engine Oil Level
25526450
GASKET, Distributor (also Knock Sensor), GASKET,ELECTRONIC IGNITION CONTROL MODULE(COIL AND MODULE, MAGNAVOX)
11507095
NUT, Distributor (also Knock Sensor), NUT,ELECTRONIC IGNITION CONTROL MODULE(TO IGNITION BRACKET)(8.915)MSRP: $0.42$0.391
11516477
BOLT, Fan and Coolant Pump, BOLT,WATER PUMP PULLEY(8.900)- Require Quantity:04
- Package Quantity:1
MSRP: $14.95$13.051- Require Quantity:
MSRP: --$13.051
11570383
CLAMP,A/C), CLAMP,THERMOSTAT BYPASS HOSE(24 NOMINAL DIAMETER)(8.948)- Require Quantity:02
- Package Quantity:1
MSRP: $12.10$8.551- Require Quantity:
11571223
BOLT, Engine Coolant By-Pass, BOLT,ENGINE COOLANT MANIFOLD(TO ENGINE INTAKE MANIFOLD)(PART OF 39)(M8X1.25X36)(27THD)(SINGLE USE)(6.525)- Require Quantity:03
- Package Quantity:1
MSRP: $7.22$4.581- Require Quantity:
- BOLT, Starter Motor
- PIN, Engine Clutch Housing or Transmission
- MSRP: $43.77$24.341
- BEARING KIT, Engine Crankshaft Main
MSRP: $31.00$15.371 - MSRP: $205.24$129.861
- MSRP: $186.20$117.821
- MSRP: $54.88$34.891
- MSRP: $33.18$21.101
- 89017699
BEARING KIT, CRANKSHAFT(USED W/SHINY, SMOOTH CAP USING 7/16-14 BOLT)(STD)(POSITION # 4)- Fitting Vehicle Options:C(L27)(2ND DES)
MSRP: $67.15$40.581 - Fitting Vehicle Options:
- 12350097
BEARING KIT, CRANKSHAFT(#4)(STD)(USED W/ROUGH,CAST BEARING CAP USING 1/2-13 BOLT)- Fitting Vehicle Options:C(L27)(1ST DES)
- Fitting Vehicle Options:
MSRP: $27.76$17.641
- GASKET KIT, Engine Cylinder HeadMSRP: $191.45$94.951
- MSRP: $81.09$40.211
MSRP: $217.78$103.671
12354124
SPRING KIT, Engine Valve, SPRING KIT,VALVE(SPRING SUPPLIED IN KIT MUST BLACK ENAMEL USED WITH TYPE OF VALVE CAP IN KIT(FOUR IDENTIFICATION MARKS ON TOP)(W/CAP)- Require Quantity:12
- Package Quantity:1
MSRP: $11.49$10.921- Require Quantity:
- PISTON, Engine Piston
MSRP: $18.63$11.841
13586175
RETAINER, Chassis/Engine Wiring Harness, RETAINER,ENGINE WIRING HARNESS FUEL INJECTOR WIRING HARNESS CONNECT(RED)(5-WAY FEMALE)(W/O LEADS)(USED W/12015860 TERMINAL)(2.530)- Require Quantity:02
- Package Quantity:1
MSRP: $8.49$5.401- Require Quantity:
- PLUG, Engine Oil Distribution
14090911
PLUG, Plug Threaded, PLUG, DRY SEAL (3/8-18X.42)(COOLANT TEMPERATURE INDICATOR SWITCH HOLE)(PART OF 39)MSRP: $7.32$4.651
15326386
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(INTERFACES W/ECM)(PART OF 39)(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(3.682)(USED FOR CLUSTERS W/OIL GAGE & LIGHT COMBINATION)MSRP: $49.72$26.351
1635540
STUD, Multi Port Fuel Injection Throttle Body, STUD,THROTTLE BODY(PART OF 112)(M8X1.25X40,9.8)(8.981)- Require Quantity:03
- Package Quantity:1
MSRP: $9.35$5.941- Require Quantity:
MSRP: $67.79$37.281
19209288
PUMP KIT, Engine Coolant, PUMP KIT,WATER(W/GASKET)(INCLUDES 70)(USE TOGETHER WITH 12618249 W/PUMP PULLEY FOR 90 - 95 USAGE)MSRP: $234.20$118.051
- FILTER, Engine Oil Filter
MSRP: $215.54$118.551
- SEALANT, Maintenance Products
24500166
GASKET, Multi Port Fuel Injection Throttle Body, GASKET,THROTTLE BODY(INTAKE MANIFOLD TO THROTTLE BODY)MSRP: $13.02$12.601
MSRP: $645.03$181.061
MSRP: $9.79$6.211
MSRP: $8.80$5.591
- SEAL, Throttle Body Coolant Supply
- PLUG, Engine Block
- BEARING, Engine Camshaft & Balance Shaft Front
- RING KIT, Engine Piston
- PIN, Engine Front Cover
24501162
PIN, Engine Cylinder Head, PIN,CYL HEAD LOCATING(DOWEL PINION,0.25X0.875,STEEL,PLAIN,CHAMFERED ENDS)(0.206)- Require Quantity:04
- Package Quantity:1
MSRP: $10.89$6.921- Require Quantity:
- DAMPENER, Engine Timing
MSRP: $14.88$6.241
MSRP: $64.10$24.261
MSRP: $524.45$220.271
MSRP: $5.33$3.3910
- BOLT, Engine Front Cover
MSRP: $1.75$1.121
MSRP: --$23.381
MSRP: $13.23$13.051
- SEAL, Engine Oil Level
25532387
GUIDE, Engine Valve Push Rod Cover, GUIDE,VALVE LIFTER PUSH ROD(AT ROCKER ARM)- Require Quantity:02
- Package Quantity:1
MSRP: $18.75$13.051- Require Quantity:
25532501
ROD, Engine Valve Push Rod, ROD,VALVE PUSH(7.989 INCHES)- Require Quantity:12
- Package Quantity:1
MSRP: --$13.051- Require Quantity:
- MSRP: $177.67$85.571
25533541
BOLT, Ignition Coil Mounting, BOLT,IGNITION COIL(MOD TO COIL ATCH, MAGNAVOX)- Require Quantity:06
- Package Quantity:1
MSRP: --$12.601- Require Quantity:
- GASKET, Engine Coolant By-Pass
- SEAL, Engine Valve
MSRP: $2.44$1.1610
25535660
BOLT, Engine Coolant Pump, BOLT,WATER PUMP(COOLANT PUMP TO FRONT COVER)(1/4-20X1.17,1.03 THREAD)(W/SEALER 01052080)- Require Quantity:04
- Package Quantity:1
MSRP: $11.79$7.491- Require Quantity:
- SENSOR, Engine Oil Level
MSRP: $6.32$2.445
88891743
FITTING, Engine Coolant By-Pass, FITTING,ENGINE COOLANT(BY-PASS TO INTAKE(FITTING-.97-14 MALE NS THREAD T0 16 OUTSIDE DIAMETER NIPPLE,51.6 TOT LONG,7.1 INSIDE DIAMETER,STEEL)(PART OF 39)MSRP: $23.33$20.835
- BEARING KIT, Engine Connecting Rod
MSRP: $23.44$14.901 
89017689
BEARING KIT, CONNECT ROD(.0008"UNDERSIZE)(0.026MM UNDERSIZE)- Require Quantity:06
- Package Quantity:1
- Require Quantity:
- STUD
- SENSOR, Distributor (also Knock Sensor)
- STARTER, Starter Motor
- WIRE, Spark Plug or Coil
12073941
CHANNEL KIT, Spark Plug Ignition Wire, CHANNEL KIT,SPARK PLUG WIRE(SPARK PLUG WIRE FRONT)(NOT CALLED OUT ON ART)
12332136
SHAFT KIT, Engine Crankshaft And Camshaft Balancer, SHAFT KIT,BALANCER(W/BEARING (INTAKE MANIFOLD)(INCLUDES PINION)
12346141
SEALER, Maintenance Products, SEALER, ROOM TEMPERATURE VULCANIZING T-330,3 OUNCE. CARTRIDGE(INTAKE MANIFOLD)
- ATTACHMENT KIT, Multi Port Fuel Injection Throttle Body
- 12537519
ATTACHMENT KIT, THROTTLE BODY(FASTENER ASSORT KIT)- Fitting Vehicle Options:C(FOR MDL APPL & POA SEE THROT BODY CHT)
- Fitting Vehicle Options:
- PIPE, Heater
24500288
STUD, Engine Mounting, STUD,ENGINE MOUNT STRUT BRACKET(M12X1.75X45,M12X1.75X22,92 TL,9.8,PO,SEALANT)
- PLATE, Engine Camshaft Thrust
- 24500449
BRACKET, Generator Mounting, BRACKET,GENERATOR BRACE(INCLUDES SPECIAL WIRE RETAINER)- Location:Driver Side
- Location:
24500567
STUD, Engine Oil Filter, STUD,OIL FILTER ADAPTER(HEXAGON WASHER,5/16-18X1.53 THREAD,SHAFT W/GROOVE .44 LEN,2.2 TL,300M,CADMIUM PLATED)- Require Quantity:04
- Package Quantity:1
- Require Quantity:
24500647
STUD, Engine Oil Pan, STUD,OIL PAN(REAR LOCK-INTO REAR MAIN CAP)(STRAIGHT,5/16-18X0475,1/4-20X.58,1.23 TL,300M,PO,EXTERNAL TORX)- Require Quantity:02
- Package Quantity:1
- Require Quantity:
- VALVE, Intake
24501362
BOLT, Plug Threaded, BOLT,OIL PAN(HEX FLANGED HEAD,1/4-20X.769,.601 THREAD,.52 OUTSIDE DIAMETER,275M,PO,MACHINE,DG POINT)(1.428)- Require Quantity:03
- Package Quantity:1
- Require Quantity:
24501366
BOLT, Engine Camshaft Gear, BOLT,CAMSHAFT SPROCKET(ALSO HOLDS BALANCE SHAFT GEAR)(.3 THICK HEXAGON HEAD,1/2-20X1.64,1.49 THREAD W/1.25 OUTSIDE DIAMETER FLAT WASHER,300M,PHOSPHATE HEAVY ZINC)(1/2-20X1.64,W/WASHER)(0.659)
- PLUG, Engine Camshaft & Balance Shaft Hole
24501451
FLYWHEEL KIT, Engine Crankshaft, FLYWHEEL KIT,(2 PC FLYWHEEL DESIGN-DOUBLER)(INCLUDES 33,95)
24501509
INJECTOR, Fuel Injection, INJECTOR,SEQUENTIAL MULTIPORT FUEL(PART OF 14)(COMPONENT PARTS SERVICED)(REQUIRES O-RING P/N 19178978)(*02)- Require Quantity:06
- Package Quantity:1
- Require Quantity:
24501613
MANIFOLD, Engine Fuel Intake Manifold, MANIFOLD,LOWER INTAKE(INCLUDES 16,19,28,35-37,110)(NO GASKET USED BETWEEN LOWER & UPPER PLEMUM)
24501615
BOLT, Engine Camshaft Thrust, BOLT,CAMSHAFT THRUST PLATE(C/SKIRT OVAL, 5/16-18X.75, 280M)- Require Quantity:03
- Package Quantity:1
- Require Quantity:
- VALVE, Exhaust
- MANIFOLD, Engine Exhaust Manifold
24501842
BRACE, Engine Cooling, BRACE,DRIVE BELT TENSIONER(NO PAINT MARK,HAS A 11MM OFFSET AND USED W/ENGINE CODES SHJC & SHLC.)
- SUPPORT, Generator Mounting
24503292
CONNECTOR, Engine Oil Cooler, CONNECTOR,ENGINE OIL COOLER ADAPTER(18X1.5 THREAD STRAIGHT EXTERNAL MALE & FEMALE THREAD)
24504717
STUD, Engine Front Cover, STUD,ENGINE FRONT COVER(THROUGH-(SENSOR CRANKSHAFT BRACKET)-FRONT/COVER-TO BLOCK(HEXAGON W/.65 OUTSIDE DIAMETER FLAT WASHER,5/16-18X1.53 & .31X.66 W/GROOVE,300M,PC))(HEXAGON W/.65 OUTSIDE DIAMETER X .06 THICK WASHER, 5/16-18X1.53 W/1.1 THREAD)- Require Quantity:03
- Package Quantity:1
- Require Quantity:
24504791
STUD, Generator Mounting, STUD,GENERATOR SUPPORT(TO CYL HEAD(W/CONICAL 21 OUTSIDE DIAMETER,M10X1.5X57.5,M10X1.5X28.5,93.8TL)(2.383)- Require Quantity:02
- Package Quantity:1
- Require Quantity:
- PLUG, Engine Cylinder Head
25525493
WASHER, Exhaust Manifold, WASHER,EXHAUST MANIFOLD HEAT SHIELD(PART OF 57)(SPRING,CUP,5.2X27.0X0.254,4.5 TALL,STAINLESS STEEL,PLAIN)(3.613)MSRP: $6.52$4.36
- 25525493
WASHER, Exhaust Pipe, WASHER,EXHAUST CROSSOVER PIPE HEAT SHIELD(PART OF 44)(SPRING,CUP,5.2X27.0X0.254,4.5 TALL,STAINLESS STEEL,PLAIN)(3.613)MSRP: $6.52$4.36
25525500
FITTING, Engine Oil Cooler, FITTING,ENGINE OIL COOLER HOSE(PART OF 81)- Require Quantity:02
- Package Quantity:1
- Require Quantity:
25530386
MAGNET, Distributor (also Knock Sensor), MAGNET,CAMSHAFT POSITION SENSOR(ON CAMSHAFT SPROCKET)
25532853
STUD, Engine Cooling, STUD,DRIVE BELT TENSIONER(M10X1.5X50,M10X1.5X15)(UPPER LH)- Require Quantity:02
- Package Quantity:1
- Require Quantity:
25533440
BOLT, Engine Valve Adjusting, BOLT,VALVE ROCKER ARM PIVOT(HEX FLANGED HEAD W/SHIELD,3/8-16X.64 THREAD,.56 ODX1.14 SHIELD,300M,PLAIN)- Require Quantity:12
- Package Quantity:1
- Require Quantity:
- 25534212
STUD, Exhaust Pipe, STUD,EXHAUST CROSSOVER PIPE(HEXAGON W/WASHER,M8X1.25X22,M8X1.25X27 56TL,9.8,PLATE STEEL)
25534246
MANIFOLD, Engine Coolant By-Pass, MANIFOLD,ENGINE COOLANT(PART OF 39)(TO LOWER INTAKE MANIFOLD)
- BOLT
25534756
SEAL, Engine Crankcase, SEAL,PCV VALVE(O'RING BY-PASS)(VALVE TO INTAKE MANIFOLD)(PART OF 112)
9442370
RIVET (1/8X.318)(HEATER & A/C CONTROL & POWER BRAKE BOOSTER VACUUM SOURCE TUBE BRACKET)(PART OF 5)- Fitting Vehicle Options:C
MSRP: --$8.301- Fitting Vehicle Options:
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1991 Oldsmobile 98 parts. Parts like Engine Assembly are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.8L. Model Code: REGENCY 4 DOOR, TOURING SEDAN.