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Home
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Oldsmobile
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98
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1991
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Engine Parts & Mounts, Timing, Lubrication System
1991 Oldsmobile 98 Engine Parts & Mounts, Timing, Lubrication System
Currently shopping for
1991 Oldsmobile 98
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Vehicle Options
6 Cyl 3.8 L GAS
Vehicle Options
6 Cyl 3.8 L GAS
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Engine
Engine Parts, Mounts, Cylinder Head & Valves, Camshaft & Timing, Oil Pan, Oil Pump, Crankshaft & Bearings, Pistons, Rings & Bearings
Other Categories
A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Electrical
Headlights & Lighting
Maintenance & Lubrication
Steering
Suspension
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Categories
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Currently selected
Engine
Engine Parts, Mounts, Cylinder Head & Valves, Camshaft & Timing, Oil Pan, Oil Pump, Crankshaft & Bearings, Pistons, Rings & Bearings
Other Categories
A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Electrical
Headlights & Lighting
Maintenance & Lubrication
Steering
Suspension
Parts Questions
Diagram (1 of 1)
: Engine Parts & Mounts, Timing, Lubrication System
Enlarge Diagram
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
1
24500045
Cylinder Head
Part Notes: All Models
2
12351017
Head Gasket
Part Notes: All Models
3
12590366
Valve Cover
Part Notes: 3.8l; Left
$95.35
$60.87
1
Add To Cart
3
12590365
Valve Cover
Part Notes: 3.8l; Right
4
25532619
Valve Cover Gasket
Part Notes: All Models
$3.13
$1.99
1
Add To Cart
5
25532065
Intake Valve
Part Notes: All Models
6
25532066
Exhaust Valve
Part Notes: All Models
7
25535162
Valve Seals
Part Notes: Intake
9
24500873
Valve Retainer
Part Notes: All Models
10
3947770
Valve Keeper
Part Notes: All Models
Replaced By: 24503856
$5.47
$3.49
10
Add To Cart
13
25532501
Push Rods
Part Notes: 3.8l; 2 Dimples
14
17122490
Valve Lifters
Part Notes: All Models
$60.54
$38.65
1
Add To Cart
16
24501060
Bearings
Part Notes: No. 1, 4
16
24501061
Bearings
Part Notes: No. 2, 3
19
24500459
Timing Gear Set
Part Notes: Camshaft
20
25535094
Timing Chain
Part Notes: All Models
21
25533131
Piston Rings
Part Notes: All Models
23
25530920
Connecting Rod
Part Notes: 3.8l
27
12582320
Rear Main Seal
Part Notes: All Models
$34.31
$21.91
1
Add To Cart
33
12350249
Oil Pan Gasket
Part Notes: All Models
$28.51
$18.20
1
Add To Cart
35
24500464
Oil Pick-Up
Part Notes: All Models
Replaced By: 24505569
88959268
Crankshaft Balance
Part Notes: W/O Supercharger
19210284
Oil Filter
Replaced By: 12731175
$8.76
$4.91
1
Add To Cart
12351002
Overhaul Gasket Set
Part Notes: 3.8l
12353384
Timing Cover
Part Notes: W/O Supercharger
24502133
Timing Cover Gasket
12351005
Valve Grind Gasket Kit
Part Notes: 3.8l
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25537068
SEAL,HEATER OUTLET PIPE (O RING)(PART OF 106)(0.674" INSIDE DIAMETER)(TEFLON COATED)(9.260)
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$2.45
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GASKET,OIL PAN DRAIN PLUG(PART OF 40)(24.5MM OUTSIDE DIAMETER)
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25527831
BOLT,CYL HEAD(TO CYL BLOCK INNER ROW CENTER END-OUTER ROW CENTER)(7/16-14X3.24")(INNER)
Fitting Vehicle Options: C(L27)
Require Quantity: 04
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12584591
RETAINER,FUEL INJECTOR
Fitting Vehicle Options: C(L27)
Require Quantity: 06
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$25.08
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LIFTER,VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(MERCH PACKING OF QTY 4 17122490)
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25519242
BOLT,OIL PUMP COVER(1/4-20X.88)
Fitting Vehicle Options: C(L27)
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11516329
BOLT,HEX FLANGED HEAD,M12X1.75X25,18.85 THREAD,26.6 OUTSIDE DIAMETER,10.9,7114M.(EXHAUST CROSSOVER PIPE)
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8654382
PLUG,ENGINE BLOCK COOLANT DRAIN HOLE(ENGINE BLOCK COOLANT DRAIN HOLE)
$7.20
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10108645
NUT,OIL PAN(8.917)
Fitting Vehicle Options: C(L27)
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19355205
SPARK PLUG,GASOLINE ENGINE IGNITION(STANDARD PLUG)
Fitting Vehicle Options: C(L27)
Require Quantity: 06
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$4.18
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12338076
PIN,TRANS LOCATING(19.5 MM X 18.5 MM)(TO CYL BLOCK)
Fitting Vehicle Options: C(L27)
Require Quantity: 02
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$1.78
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24504716
BOLT,ENGINE FRONT COVER(5/16-18X2.75)(HEXAGON W/FLAT WASHER,5/16-18X2.75,0.65 OUTSIDE DIAMETER,300M,PO(SILVER),W/SEALER)
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88891770
BOLT,CYL HEAD(7/16-14X2.34")(OUTER)(PACKAGE OF 8 BOLTS)
Fitting Vehicle Options: C(L27)
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24500431
SPRING,PCV VALVE(PART OF 112)
Fitting Vehicle Options: C(L27)
$0.35
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24502164
BOLT,VALVE ROCKER ARM COVER(1/4-20X1)(W/WASHER TO CYL HEAD)
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Require Quantity: 12
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$5.22
$3.33
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24504713
BOLT,ENGINE FRONT COVER(THROUGH ENGINE FRONT COVER TO CYL BLOCK)(5/16-18X1.50 300M)(5/16-18 UNC-2AX1.50)
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Require Quantity: 02
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$9.36
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24503056
BOLT,CRANKSHAFT BEARING CAP(USED W/ SHINY SMOOTH BEARING CAP)(PART OF 16)(VERTICAL INSTALLATION)(7/16-14X3.6)
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$7.99
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88891743
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$6.90
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