Exhaust System fit your 1991 Oldsmobile 98

Currently shopping for

1991 Oldsmobile 98

Change Vehicle

Vehicle Options

6 Cyl 3.8L SFI, HO; 4-Speed Automatic Transmission, 4T60-E

Vehicle Options

6 Cyl 3.8L SFI, HO; 4-Speed Automatic Transmission, 4T60-E

Categories Close X

Currently selected

Fuel System, Exhaust, Emission System

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

Engine

Frames, Springs, Shocks, Bumpers, Fascias

Front End Sheet Metal, Heater

Front Suspension, Steering

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 & Qty.

Part No. &
Part Description

363455
HANGER, Exhaust Muffler/Resonator, HANGER,EXHAUST MUFFLER FRONT(O-TYPE)(3.616)
- Require Quantity: 02
- Package Quantity: 1
$8.38
1
Add To Cart

SEAL, Exhaust Pipe

24504545
SEAL, EXHAUST MANIFOLD PIPE
$16.89 $5.67
1
Add To Cart
25523161
SEAL, EXHAUST CROSSOVER PIPE(TO RH EXHAUST MANIFOLD)
$13.23 $13.05
1
Add To Cart

25501711
SPRING, Exhaust Pipe, SPRING,EXHAUST MANIFOLD PIPE(FRONT PIPE TO MANIFOLD)
- Require Quantity: 02
- Package Quantity: 1
$13.05
1
Add To Cart

25555386
BOLT, Exhaust Muffler/Resonator, BOLT,EXHAUST MUFFLER HANGER(RH & LH)(M8X1.25X50,20.5 THREAD)(HEX FLANGED HEAD SHOULDER)
- Require Quantity: 02
- Package Quantity: 1
$37.54 $25.11
1
Add To Cart

25559602
INSULATOR, Exhaust Pipe, INSULATOR,EXHAUST PIPE HANGER
$24.49 $19.83
1
Add To Cart

12537922
SHIELD KIT, Catalytic Converter, SHIELD KIT,CATALYTIC CONVERTER HEAT(CONTAINS FRONT AND REAR SHIELDS)(TRIM & BEND SHIELD AS REQUIRED FOR PROPER FIT ON 1995 AND PRIOR)

20742988
SHIELD, Exhaust Tail Pipe, SHIELD,EXHAUST MUFFLER REAR HEAT(IF SHIELD IS SCREWED TO STANDOFFS,DRILL OFF STANDOFFS;LOCATE & DRILLFOUR 13/64 DIAMETER HOLES THROUGH FLOOR PAN,ATTACH NEW SHIELD USING RIVETS(9442361)

PIPE, Exhaust Pipe
24501729
PIPE, EXHAUST CROSSOVER
Fitting Vehicle Options: C(L27)
25537101
PIPE, EXHAUST MANIFOLD
- Fitting Vehicle Options: C
25559702
PIPE, EXHAUST(INTERMEDIATE W/BRACKET)(INCLUDES 29)
- Fitting Vehicle Options: C(FW2), C(F17)

25128981
CONVERTER, Catalytic Converter, CONVERTER,3WAY CATALYTIC(INSIDE DIAMETER:AZ)

25514713
INSULATOR, Exhaust Muffler/Resonator, INSULATOR,EXHAUST MUFFLER FRONT HANGER BRACKET(GRAPH-OIL PAPER)(BETWEEN BRACKET & PIPE HANGER)

25530037
FLANGE, Exhaust Pipe, FLANGE,EXHAUST CROSSOVER PIPE(REAR)

25530120
BRACKET, Exhaust Muffler/Resonator, BRACKET,EXHAUST MUFFLER FRONT HANGER

25533283
CLAMP, Exhaust System Attaching, CLAMP,EXHAUST RESONATOR(FITS 67.7MM/2.50" PIPE)
- Require Quantity: 02
- Package Quantity: 1

25537101
PIPE, Catalytic Converter, PIPE,EXHAUST MANIFOLD

25559603
HANGER, Exhaust Pipe, HANGER,EXHAUST PIPE(USED ON VEHICLES WHICH HAVE A HANGER INSULATOR W/4 ROUND HOLES.)

25559703
ADAPTER, Exhaust Pipe, ADAPTER,EXHAUST PIPE(PART OF 21)

25559705
MUFFLER, Exhaust, MUFFLER,EXHAUST(W/TAIL PIPE)

88891764
STUD, Exhaust Pipe, STUD,EXHAUST MANIFOLD PIPE(100MM)
- Require Quantity: 02
- Package Quantity: 1

11517996
NUT, HEX FLANGED HEAD,M10X1.5,11.2 THICK,21.5 OUTSIDE DIAMETER,10,7111M,ALL METAL PREVENT TORQUE(EXHAUST MANIFOLD PIPE)
- Require Quantity: 02
- Package Quantity: 1
$7.38 $4.46
1
Add To Cart

11514596
NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(8.915)
$12.60
1
Add To Cart

11508534
BOLT, HEX FLANGED HEAD,M8X1.25X16,16.8 O.D.,MACHINE POINT,6171M,PHOSPHATE ORGANIC(EXHAUST MUFFLER FRONT HANGER BRACKET)
- Replaced By: 12474220
$14.04 $9.39
1
Add To Cart

11571223
BOLT, HEX FLANGED HEAD M8X1.25X35 10.9 PHOSPHATE ZINC ORGANIC(6.525)
$7.41 $4.71
1
Add To Cart

9442361
RIVET, LG DOME POP,.56 HEAD OUTSIDE DIAMETER,.355 LG,ALUMINUM(EXHAUST MUFFLER FRONT HEAT SHIELD)
- Require Quantity: 06
- Package Quantity: 1

9442361
RIVET, LG DOME POP,.56 HEAD OUTSIDE DIAMETER,.355 LG,ALUMINUM(CATALYTIC CONVERTER HEAT SHIELD)
- Require Quantity: 04
- Package Quantity: 1

9442361
RIVET, LG DOME POP,.56 HEAD OUTSIDE DIAMETER,.355 LG,ALUMINUM(EXHAUST MUFFLER HEAT SHIELD)
- Require Quantity: 04
- Package Quantity: 1

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1991 Oldsmobile 98 parts. Parts like Exhaust System 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.