Exhaust System fit your 2004 Pontiac Montana

Currently shopping for

2004 Pontiac Montana

Change Vehicle

Vehicle Options

6 Cyl 3.4L MFI, HO

Vehicle Options

6 Cyl 3.4L MFI, HO

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

Transfer Case

Transmission - Automatic

Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

24505057
GASKET, Exhaust Pipe, GASKET,EXHAUST MANIFOLD PIPE(SEAL CATALYTIC CONVERTER (O-RING TYPE.))
$18.28 $11.62
1
Add To Cart

SENSOR, Computer Control Sensors
19178924
SENSOR, OXYGEN(POSITION 3)(POST CONVERTER)
Fitting Vehicle Options: U
$135.22 $46.57
1
Add To Cart
12559850
SENSOR, HEATED OXYGEN(POSITION 1)(IN EXHAUST MANIFOLD/CROSSOVER)(MAY NEED TO USE MATING CONNECT 15305960 4-WAY FEMALE W/LEADS)
- Fitting Vehicle Options: U(LA1)
$116.26 $36.14
1
Add To Cart

STUD, Exhaust Pipe
10182334
STUD, EXHAUST CROSSOVER PIPE(M8X1.25)
Fitting Vehicle Options: U(LA1,KC4,NT3), U(LA1)(EXC NT3)
Require Quantity: 06
Package Quantity: 5
$17.22 $11.57
5
Add To Cart
24576687
STUD, EXHAUST MANIFOLD PIPE(M10X1.5X24 TO M10X1.5X33)
- Fitting Vehicle Options: U(LA1)
- Require Quantity: 02
- Package Quantity: 10
$22.17 $14.11
10
Add To Cart

10328740
GASKET, Catalytic Converter, GASKET,CATALYTIC CONVERTER(REAR, LARGER GASKET)
$32.16 $21.51
1
Add To Cart

GASKET, Manifold to Cylinder Head
24504632
GASKET, EXHAUST MANIFOLD(USE 1ST DESIGN WITH EXHAUST MANIFOLDS 24506309 OR 10182321, FOR 2ND DESIGN SEE 12572979)
Fitting Vehicle Options: U(LA1)(1ST DES)
Require Quantity: 02
Package Quantity: 1
$20.81 $12.67
1
Add To Cart
12572979
GASKET, EXHAUST MANIFOLD(USE 2ND DESIGN WITH EXHAUST MANIFOLDS 12578348 OR 12568405, FOR 1ST DESIGN SEE 24504632)
- Fitting Vehicle Options: U(LA1)(2ND DES)
- Require Quantity: 02
- Package Quantity: 1
$43.75 $27.81
1
Add To Cart

MUFFLER, Exhaust
10440009
MUFFLER, EXHAUST(W/EXHAUST PIPE & TAIL PIPE)
Fitting Vehicle Options: UM(LA1)
$383.88 $255.61
1
Add To Cart
10317624
MUFFLER, EXHAUST(W/EXHAUST PIPE & TAIL PIPE)(INCLUDES 28,30)
- Fitting Vehicle Options: UT(LA1)
10440008
MUFFLER, EXHAUST(W/EXHAUST PIPE & TAIL PIPE)
- Fitting Vehicle Options: UN,UV

10433163
BRACKET, Exhaust Muffler/Resonator, BRACKET,EXHAUST RESONATOR FRONT HANGER
$11.97 $4.23
1
Add To Cart

MANIFOLD, Engine Exhaust Manifold
12568405
MANIFOLD, EXHAUST
Location: Driver Side
$303.21 $203.34
1
Add To Cart
12578348
MANIFOLD, EXHAUST
- Location: Passenger Side

24507946
PIPE, Exhaust Pipe, PIPE,EXHAUST CROSSOVER
$138.79 $102.54
1
Add To Cart

27000835
NUT, Exhaust Muffler/Resonator, NUT,EXHAUST MUFFLER HANGER(INSERT M8X1.25)(ROUND)(STEEL)(8.921)
- Replaced By: 11561916
$7.47 $4.75
1
Add To Cart

10236641
SHIELD, Exhaust Pipe, SHIELD,EXHAUST CROSSOVER PIPE HEAT(UPPER)

HANGER, Exhaust Tail Pipe
10322636
HANGER, EXHAUST TAIL PIPE
Fitting Vehicle Options: UT(EXC V76)
10337619
HANGER, EXHAUST TAIL PIPE(INCLUDES 30)
- Fitting Vehicle Options: UM,UN,UV

CONVERTER, Exhaust Pipe
10340795
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(INCLUDES 38)
Fitting Vehicle Options: UT(LA1)
10340796
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)
- Fitting Vehicle Options: UM,UN,UV(LA1)

SHIELD, Exhaust Tail Pipe
10367221
SHIELD, EXHAUST MUFFLER HEAT
Fitting Vehicle Options: UT
15262493
SHIELD, EXHAUST MUFFLER HEAT
- Fitting Vehicle Options: UN,UV16, UM

10413177
HANGER, Catalytic Converter, HANGER,CATALYTIC CONVERTER(INCLUDES 22)

10430942
INSULATOR, Catalytic Converter, INSULATOR,CATALYTIC CONVERTER HANGER(PART OF 21)

INSULATOR, Exhaust Muffler/Resonator
10448573
INSULATOR, EXHAUST MUFFLER HANGER
Require Quantity: 02
Package Quantity: 1
10448573
INSULATOR, EXHAUST MUFFLER HANGER(PART OF 31)
- Require Quantity: 02
- Package Quantity: 1
10448573
INSULATOR, EXHAUST MUFFLER HANGER(PART OF 25)
- Require Quantity: 02
- Package Quantity: 1

SHIELD, Exhaust Manifold
12568407
SHIELD, EXHAUST MANIFOLD HEAT
Location: Driver Side
24506294
SHIELD, EXHAUST MANIFOLD UPPER HEAT
- Location: Passenger Side
24506295
SHIELD, EXHAUST MANIFOLD LOWER HEAT
- Location: Passenger Side

15099978
SHIELD, Catalytic Converter, SHIELD,CATALYTIC CONVERTER HEAT

19133443
SHIELD KIT, Fuel Tank, SHIELD KIT,FUEL TANK

11517996
NUT, HEX FLANGED HEAD,M10X1.5,11.2 THICK,21.5 OUTSIDE DIAMETER,10,7111M,ALL METAL PREVENT TORQUE(EXHAUST MANIFOLD PIPE)
- Fitting Vehicle Options: U, UT(LA1)
- Require Quantity: 02
- Package Quantity: 1
$7.19 $4.35
1
Add To Cart

11517996
NUT, HEX FLANGED HEAD,M10X1.5,11.2 THICK,21.5 OUTSIDE DIAMETER,10,7111M,ALL METAL PREVENT TORQUE(CATALYTIC CONVERTER)
- Fitting Vehicle Options: , UT(LA1)
- Require Quantity: 02
- Package Quantity: 1
$7.19 $4.35
1
Add To Cart

11515767
BOLT, HEX FLANGED HEAD,M10X1.5X35,32THD,22.3 O.D.,MACHINE,10.9,7114M(EXHAUST TAIL PIPE HANGER)(TOGETHER WITH 12345493)
- Fitting Vehicle Options: U, UT(LA1)
- Require Quantity: 02
- Package Quantity: 10
$1.19 $0.73
10
Add To Cart

11609746
NUT, HEX FLANGED HEAD,M8X1.25,8.9THK,17.6 O.D.,10 STEEL,GMW3200, PREVENT TORQUE(EXHAUST MANIFOLD)
- Fitting Vehicle Options: U, UT(LA1)
- Require Quantity: 12
- Package Quantity: 12
$4.30 $2.60
12
Add To Cart

11609746
NUT, HEX FLANGED HEAD,M8X1.25,8.9THK,17.6 O.D.,10 STEEL,GMW3200, PREVENT TORQUE(EXHAUST CROSSOVER PIPE)
- Fitting Vehicle Options: U(LA1), UT(LA1)
- Require Quantity: 06
- Package Quantity: 12
$4.30 $2.60
12
Add To Cart

11516327
BOLT, HEX FLANGED HEAD,M10X1.5X25,22.30 O.D.,HEADER POINT,10.9,7112M(CATALYTIC CONVERTER HANGER)
- Fitting Vehicle Options: U
- Require Quantity: 03
- Package Quantity: 10
$4.30 $2.73
10
Add To Cart

11519840
BOLT, HEX FLANGED HEAD,M6X1X12.3,6.3 THREAD,14.2 OUTSIDE DIAMETER,10.9,GMW3359,MACHINE,MAT-POINT(EXHAUST MANIFOLD HEAT SHIELD)
- Require Quantity: 07
- Package Quantity: 5
$6.91 $4.17
5
Add To Cart

11519840
BOLT, HEX FLANGED HEAD,M6X1X12.3,6.3 THREAD,14.2 OUTSIDE DIAMETER,10.9,GMW3359,MACHINE,MAT-POINT(EXHAUST CROSSOVER PIPE HEAT SHIELD)
- Fitting Vehicle Options: U(LA1),
- Require Quantity: 04
- Package Quantity: 5
$6.91 $4.17
5
Add To Cart

11589154
STUD, HEXAGON,M8X1.25X16,M8X1.25X21.5,SAE 8637(9.8) STEEL, GMW3359(EXHAUST MANIFOLD)
- Require Quantity: 12
- Package Quantity: 5
$8.20 $5.49
5
Add To Cart

11561734
RIVET, POP,.187"SHANK DIAMETER,.51"LONG,.625"OUTSIDE DIAMETER,.062-.25GRIP,ALUMINUM,PURPLE,DOME HEAD.(EXHAUST HEAT SHIELD)
- Require Quantity: 03
- Package Quantity: 1
$7.20 $4.57
1
Add To Cart

11561734
RIVET, POP,.187"SHANK DIAMETER,.51"LONG,.625"OUTSIDE DIAMETER,.062-.25GRIP,ALUMINUM,PURPLE,DOME HEAD.(EXHAUST MUFFLER HEAT SHIELD)
- Require Quantity: 04
- Package Quantity: 1
$7.20 $4.57
1
Add To Cart

11561734
RIVET, POP,.187"SHANK DIAMETER,.51"LONG,.625"OUTSIDE DIAMETER,.062-.25GRIP,ALUMINUM,PURPLE,DOME HEAD.(CATALYTIC CONVERTER HEAT SHIELD)
- Require Quantity: 04
- Package Quantity: 1
$7.20 $4.57
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2004 Pontiac Montana 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 3.4L. Model Code: 2/SLIDING DOORS, AWD EXT 2/SLIDING DOORS, EXT 2/SLIDING DOORS, SPECIAL 2/SLIDING DOORS.