Exhaust System fit your 1991 Buick Century

Currently shopping for

1991 Buick Century

Change Vehicle

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

Body Wiring, Roof Trim

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

Engine

Frames, Springs, Shocks, Bumpers

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

20626295
NUT, Catalytic Converter, NUT,CATALYTIC CONVERTER HANGER(8.917)
- Require Quantity: 02
- Package Quantity: 1
$13.05
1
Add To Cart

BOLT, Exhaust Pipe
15547999
BOLT, EXHAUST MANIFOLD PIPE(M10X1.5X15 THREAD,12.6X55 SHIELD,9.8,PC,WHITE LETTER/ANTI SEZI)(M10X1.75X20)(M10X1.5X72,20 THREAD)(FLANGE HEAD)
Fitting Vehicle Options: A(LG7)
Require Quantity: 02
Package Quantity: 1
$13.05
1
Add To Cart
15547999
BOLT, EXHAUST MANIFOLD PIPE(M10X1.5X15 THREAD,12.6X55 SHIELD,9.8,PC,WHITE LETTER/ANTI SEZI)(M10X1.5X72,20 THREAD)(FLANGE HEAD)
- Fitting Vehicle Options: A(LG7)
- Require Quantity: 02
- Package Quantity: 1
$13.05
1
Add To Cart
25555386
BOLT, EXHAUST MUFFLER INTERMEDIATE HANGER BRACKET INSULATOR(RH/LH)(M8X1.25X50,20.5 THREAD)(HEX FLANGED HEAD SHOULDER)(3.704)
- Fitting Vehicle Options: A
$37.54 $25.11
1
Add To Cart
10104502
BOLT, EXHAUST MANIFOLD PIPE TO MANIFOLD
- Fitting Vehicle Options: A
- Require Quantity: 02
- Package Quantity: 1
10104502
BOLT, EXHAUST MANIFOLD PIPE(M10X1.75X20)(M10X1.5X74.45)(W/54.6 SHOULDER)
- Fitting Vehicle Options: A
- Require Quantity: 02
- Package Quantity: 1
10104502
BOLT, EXHAUST MANIFOLD PIPE(M10X1.5X74.45)(W/54.6 SHOULDER)
- Fitting Vehicle Options: A
- Require Quantity: 02
- Package Quantity: 1

HANGER, Catalytic Converter
10139037
HANGER, CATALYTIC CONVERTER
Fitting Vehicle Options: A(LR8)
$29.58
1
Add To Cart
10139037
HANGER, CATALYTIC CONVERTER(COMPONENT PARTS SERVICED)
- Fitting Vehicle Options: A(LR8)
$29.58
1
Add To Cart
10139038
HANGER, CATALYTIC CONVERTER
- Fitting Vehicle Options: A(LG7)

CLAMP, Exhaust System Attaching

15973623
CLAMP, EXHAUST MANIFOLD PIPE(SADDLE TYPE)(FITS 50.80MM/2" PIPE)
$23.28 $13.05
1
Add To Cart
15595048
CLAMP, EXHAUST PIPE(FITS 57.15MM/2.25" PIPE)
15595206
CLAMP, EXHAUST PIPE(SADDLE TYPE)(FITS 60.32MM/2.375" PIPE)

SEAL, Exhaust Pipe
24504545
SEAL, EXHAUST MANIFOLD PIPE
Fitting Vehicle Options: A(LG7)
$16.89 $5.67
1
Add To Cart
22573082
SEAL, EXHAUST MANIFOLD PIPE
- Fitting Vehicle Options: A(LR8),
96067979
SEAL, EXHAUST MANIFOLD PIPE(M8.5X9.0X28)
- Fitting Vehicle Options: A(LG7)

25500369
RETAINER, Exhaust Muffler/Resonator, RETAINER,EXHAUST MUFFLER REAR HANGER INSULATOR
$18.75 $13.05
Out of Stock

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

INSULATOR, Exhaust Muffler/Resonator
25559602
INSULATOR, EXHAUST MUFFLER INTERMEDIATE HANGER BRACKET(3.616)
Fitting Vehicle Options: A
$24.49 $19.83
1
Add To Cart
25509234
INSULATOR, EXHAUST MUFFLER REAR HANGER
- Fitting Vehicle Options: A37-69

25555386
BOLT, Exhaust Muffler/Resonator, BOLT,EXHAUST MUFFLER HANGER BRACKET INSULATOR(M8X1.25X50,20.5 THREAD)(HEX FLANGED HEAD SHOULDER)
$37.54 $25.11
1
Add To Cart

25559602
INSULATOR, Exhaust Pipe, INSULATOR,EXHAUST PIPE HANGER
- Require Quantity: 02
- Package Quantity: 1
$24.49 $19.83
1
Add To Cart

MUFFLER, Exhaust
10065286
MUFFLER, EXHAUST(W/TAIL PIPE)
Fitting Vehicle Options: A37-69(LR8)
10077049
MUFFLER, EXHAUST(W/TAIL PIPE)
- Fitting Vehicle Options: A35(LR8)
10132740
MUFFLER, EXHAUST(W/TAIL PIPE)
- Fitting Vehicle Options: A37-69(LG7)
10159495
MUFFLER, EXHAUST(W/TAIL PIPE)
- Fitting Vehicle Options: A35(LG7)

10081699
SHIELD, SHIELD,EXHAUST PIPE FRONT HEAT

PIPE, Exhaust Pipe
10112664
PIPE, EXHAUST(INTERMEDIATE)
Fitting Vehicle Options: A35(LR8)
12509230
PIPE, EXHAUST(INTERMEDIATE)
- Fitting Vehicle Options: A37-69(LR8)
12509231
PIPE, EXHAUST(INTERMEDIATE)
- Fitting Vehicle Options: A37-69(LG7)
14101379
PIPE, EXHAUST(INTERMEDIATE)
- Fitting Vehicle Options: A35(LG7)

INSULATOR, Catalytic Converter
1257356
INSULATOR, CATALYTIC CONVERTER HANGER
Fitting Vehicle Options: A(LR8), A(LG7)
1257356
INSULATOR, CATALYTIC CONVERTER HANGER
- Fitting Vehicle Options: A(LR8)
- Require Quantity: 02
- Package Quantity: 1

14093201
BRACKET, BRACKET,EXHAUST MUFFLER INTERMEDIATE HANGER

CONVERTER, Catalytic Converter
25102754
CONVERTER, CATALYTIC (W/EXHAUST MANIFOLD PIPE)
Fitting Vehicle Options: A(LR8)
25128319
CONVERTER, CATALYTIC (W/EXHAUST MANIFOLD PIPE)
- Fitting Vehicle Options: A(LG7)(EXC NM8)

25500370
HANGER, Exhaust Muffler/Resonator, HANGER,EXHAUST MUFFLER REAR

25510132
SHIELD, Floor Pan, SHIELD,UNDERBODY FLOOR PANEL HEAT(MOUNTING HOLES TO REAR 285MM APART)

SHIELD, Exhaust Pipe
25511771
SHIELD, EXHAUST MUFFLER INTERMEDIATE HEAT(3.705)
Fitting Vehicle Options: A
25521244
SHIELD, EXHAUST MANIFOLD PIPE HEAT(BETWEEN TOE PAN & CATALYTIC CONVERTER SHIELDS)(BETWEEN TOE PAN & CONVERTER SHLDS)(3.602)
- Fitting Vehicle Options: A(LG7)(EXC NM8)
25521244
SHIELD, EXHAUST MANIFOLD PIPE HEAT(BETWEEN TOE PAN & CATALYTIC CONVERTER SHIELDS)(3.602)
- Fitting Vehicle Options: A(LG7)(EXC NM8)

SHIELD, Exhaust Tail Pipe
25511772
SHIELD, EXHAUST MUFFLER REAR HEAT
Fitting Vehicle Options: A37-69
25521308
SHIELD, EXHAUST MUFFLER HEAT(REWK AS REQ IF INTERFERES W/COMPARTMENT DRAIN PLUG)
- Fitting Vehicle Options: A35

25519739
BOLT, BOLT,CATALYTIC CONVERTER HANGER(M8X1.25X40)
- Require Quantity: 02
- Package Quantity: 1

25522034
SHIELD, Catalytic Converter, SHIELD,CATALYTIC CONVERTER HEAT(UPPER)

9440166
Lubrication, Bolt/Screw, Engine Air Heat Stove

11515758
BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M
$1.86 $1.12
10
Add To Cart

11516150
NUT, U, M8X1.25X32.0, 6H STYLE 11, STEEL, PHOSPHATE ZINC ORGANIC
$3.55 $2.14
1
Add To Cart

11508256
BOLT, HEX FLANGED HEAD,SELF-TAP,M4.2X1.4X13,11.6THD,8.5 O.D.,GM6010M,PHOSPHATE ORGANIC
$5.56 $3.53
10
Add To Cart

11515756
BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M
$7.50 $4.53
10
Add To Cart

12337828
SCREW, HEXAGON W/FLAT WASHER,TAP,M6.3X1.81X20,13.2 O.D.,ALUMINUM BASECOAT POINT,STEEL,PZ0R
- Replaced By: 22527475
$10.91 $6.59
1
Add To Cart

12337993
BOLT, HEX FLANGED HEAD,M10X1.5X30,26THD,21.5O.D.,10.9
- Replaced By: 11516328
$5.08 $3.23
5
Add To Cart

15650655
NUT, U,M4.2X1.4,.65-3.8 PANEL THICK,PZ
$5.56 $3.53
10
Add To Cart

10029761
WASHER, FLAT M9.1X31.5X3.1 1010 ZINC COATED
$7.01 $4.46
1
Add To Cart

11509189
SCREW, HEX WASHER HEAD,SELF TAP,M8X2.12X20,17.2 O.D.,6010M,PC
$4.19 $2.86
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1991 Buick Century 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: 4 Cyl 2.5L, 6 Cyl 3.3L. Model Code: CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL 4 DOOR.