2003 Hummer H2 Exhaust System Kits

Essential 2003 Hummer H2 Exhaust System Kits

JBA Performance – 40-3023 3" Stainless Steel Exhaust System 03-06 H2 Hummer 6.0L 4 Wheel Drive (Part No.40-3023)

40-3023 3" Stainless Steel Exhaust System 03-06 H2 Hummer 6.0L 4 Wheel Drive

from

$485.99
When it comes to performance exhaust systems, most people are looking for three things: Power, sound,and quality. JBA Exhaust Systems deliver the best of all three, giving it both great looks and performance.One of the first performance upgrades typical

Product Features:
  • JBA Performance Exhaust 40-3023 3″ Stainless Steel Exhaust System 03-06 H2 Hummer 6.0L 4 Wheel Drive
  • Large diameter stainless steel mandrel-bent tube
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Dorman – Help – Exhaust Manifold Hardware Kit (Part No.03413B)

Exhaust Manifold Hardware Kit

from

$17.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:
  • Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
  • Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Exhaust Manifold Clamp Repair (Part No.917-107)

Exhaust Manifold Clamp Repair

from

$51.99
This exhaust manifold to cylinder head repair clamp is designed to match the fit and function of the original clamp on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud
  • Location-specific – engineered to fit the exhaust manifold on specified GM and Isuzu vehicles on the front right on vehicles without EGR valve, or rear left
  • Complete kit – includes clamp and fasteners for a thorough, secure repair
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Felpro – EXHAUST MANIFOLD BOLT SET (Part No.ES 75120)

EXHAUST MANIFOLD BOLT SET

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$24.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Designed and manufactured to meet the needs of the exhaust system repair environment.
  • Verified, tested and certified proprietary Organic coating resists corrosion.
  • Tightly controlled coefficient of friction ensures reliable installation.
  • Application specific kit contents
  • Self-locking nuts (where applicable).
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Dorman – Help – Exhaust Manifold Hardware Kit – M8-1.25 Stainless Steel (Part No.03413HP)

Exhaust Manifold Hardware Kit - M8-1.25 Stainless Steel

from

$28.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:
  • Upgraded hardware – this set of twelve M8-1.25 x 30mm exhaust manifold mounting bolts are 100 percent stainless steel for superior heat and corrosion resistance
  • Convenient solution – kit contains all the application-specific hardware necessary to install one exhaust manifold
  • Matches fit – this hardware matches the fit and function of the factory fasteners, while offering superior durability
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Exhaust Manifold Clamp Repair (Part No.917-142)

Exhaust Manifold Clamp Repair

from

$47.99
This exhaust manifold to cylinder head repair clamp is designed to match the fit and function of the original clamp on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud
  • Location-specific – engineered to fit the exhaust manifold on the front left or rear right on specified GM and Isuzu vehicles
  • Complete kit – includes clamp and fasteners for a thorough, secure repair
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – Exhaust Manifold Repair Clamp (Part No.917-108)

Exhaust Manifold Repair Clamp

from

$31.99
This exhaust manifold to cylinder head repair clamp is designed to match the fit and function of the original clamp on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud
  • Location-specific – engineered to fit the exhaust manifold center on specified GM and Hummer vehicles
  • Complete kit – includes clamp and fasteners for a thorough, secure repair
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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2003 Hummer H2 Exhaust System Kits

Maybe you’re in the middle of a full rebuild of that 2003 Hummer H2. Maybe you just need a couple of Exhaust System Kits. Either way, Advance Auto Parts has 7 different Exhaust System Kits in our inventory ranging from $17.99 to $485.99. That means you can find the exact parts or products you need to keep that 2003 Hummer H2 running smoothly.

Exhaust System Kits are only as good as their brand. We stock 3 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Hummer H2. Dorman, Felpro, and JBA Performance are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Exhaust System Kits for your 2003 Hummer H2, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Exhaust System Kits to keep your 2003 Hummer H2 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Exhaust System Kits Brands To Make Your 2003 Hummer H2 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Hummer H2 demands trusted brand parts and products to keep it running. Many trusted brands of Exhaust System Kits make up Advance Auto Parts’ inventory, and all are ready to help make your H2 the best it can be. Be sure to browse some of our top Exhaust System Kits brands and parts.

Popular Dorman Exhaust System Kits

We carry Dorman parts in our stock across Exhaust Manifold Hardware Kits categories, plus more. For a 2003 Hummer H2, our most popular Dorman Exhaust System Kits include:
Exhaust Manifold Clamp Repair
from $51.99
(10)
Exhaust Manifold Clamp Repair
Exhaust Manifold Hardware Kits
Exhaust Manifold Hardware Kit
from $17.99
(17)
Exhaust Manifold Hardware Kit
Exhaust Manifold Hardware Kits
Exhaust Manifold Clamp Repair
from $47.99
(3)
Exhaust Manifold Clamp Repair
Exhaust Manifold Hardware Kits

FAQs for 2003 Hummer H2 Exhaust System Kits

What are the most purchased Exhaust System Kits for the 2003 Hummer H2?

Out of 7 Exhaust System Kits for the 2003 Hummer H2, the most popular in our inventory are:
EXHAUST MANIFOLD BOLT SET
from $24.99
This product is not rated
EXHAUST MANIFOLD BOLT SET
Exhaust Manifold Hardware Kits
Exhaust Manifold Repair Clamp
from $31.99
This product is not rated
Exhaust Manifold Repair Clamp
Exhaust Manifold Hardware Kits