Exhaust System fit your 2003 Hummer H2

Currently shopping for

2003 Hummer H2

Change Vehicle

Vehicle Options

8 Cyl 6.0L MFI; 4-Speed Automatic Transmission, HMD, 4L60-E/4L65-E, Heavy Duty

Vehicle Options

8 Cyl 6.0L MFI; 4-Speed Automatic Transmission, HMD, 4L60-E/4L65-E, Heavy Duty

Categories Close X

Currently selected

Fuel System, Exhaust, Emission System

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers

Cooling System, Grille, Oil System

Engine

Frames, Springs, Shocks, Bumpers, Fascias

Front Axle, Front Suspension, Steering

Front End Sheet Metal, Heater

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Body Structure, Moldings & Trim, Cargo Stowage

Starter, Generator, Ignition, Electrical, Lamps

Transfer Case

Transmission - Automatic

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

SENSOR, Computer Control Sensors
12572705
SENSOR, HEATED OXYGEN(POSITION 2)(PRE CONVERTER)(USE CONNECT 13585848 (5-WAY MALE W/LEADS))
Require Quantity: 02
Package Quantity: 1
$180.18 $86.78
1
Add To Cart
19209808
SENSOR, HEATED OXYGEN(POSITION 3)(POST CONVERTER)(MATES W/CONNECT 15306319 W/LEADS, 4-WAY)
- Require Quantity: 02
- Package Quantity: 1
$105.76 $50.94
1
Add To Cart

15009437
CLAMP, Exhaust System Attaching, CLAMP,EXHAUST PIPE(STAMPED 2.5"(63.5 MM))
$17.60 $11.77
1
Add To Cart

15028620
STUD, Exhaust Pipe, STUD,EXHAUST PIPE(PART OF 12)(M10X1.5X30MM)(BUTTON HEAD)
- Require Quantity: 02
- Package Quantity: 1
$22.38 $14.97
1
Add To Cart

15032594
NUT, Exhaust Pipe, NUT,EXHAUST MANIFOLD PIPE(HEXAGON M10X1.5)
- Require Quantity: 06
- Package Quantity: 10
$6.17 $4.13
10
Add To Cart

15092802
INSULATOR, Exhaust Muffler/Resonator, INSULATOR,EXHAUST MUFFLER HANGER(2-HOLE)
- Require Quantity: 03
- Package Quantity: 1
$34.28 $22.94
1
Add To Cart

15709703
NUT, Exhaust Muffler/Resonator, NUT,EXHAUST MUFFLER(M10)(NON-LUBRICATED FLANGE)(8.915)
- Require Quantity: 02
- Package Quantity: 10
$6.06 $4.05
10
Add To Cart

CONVERTER, Catalytic Converter
19420120
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)
Location: Passenger Side
$1642.81 $1097.58
1
Add To Cart
19420125
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)
- Location: Driver Side
$950.18 $638.37

CONVERTER, Exhaust Pipe
19420120
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(3.685)
Location: Passenger Side
$1642.81 $1097.58
1
Add To Cart
19420125
CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(3.685)
- Location: Driver Side
$950.18 $638.37

10398386
MUFFLER, Exhaust, MUFFLER,EXHAUST(W/EXHAUST PIPE & TAIL PIPE)(INCLUDES 10)

15077362
SEAL, Exhaust Pipe, SEAL,EXHAUST MANIFOLD PIPE(METAL O-RING STYLE)
- Require Quantity: 02
- Package Quantity: 1

11589264
STUD, STRAIGHT, M10X1.5X30, M10X1.5X16, 57 TL, STAINLESS STEEL(EXHAUST MANIFOLD PIPE)
- Require Quantity: 06
- Package Quantity: 4
$13.37 $8.94
4
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Hummer H2 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: 8 Cyl 6.0L. Model Code: H2 HUMMER.