2003 Hummer Exhaust Parts

Choose a Model for your 2003 Hummer


Showing 1 - 10 of 42 products
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FelPro
  • Exhaust Pipe Flange Gasket
  • Donut Packing Ring 1-3/4 (in) Inside Diameter
  • FEL-PRO 60556 Exhaust Pipe Flange Gasket for Chevrolet C10
  • Product Attributes:
    • Inside Diameter:
      • 1.730
      • 43.9
    • Grade Type: Premium
    • Bolt Hole Quantity: 0
    • Outside Diameter:
      • 2.555
      • 64.9
    • Thickness:
      • 0.875
      • 22.2
  • Features:
    • Meets or exceeds all original equipment specifications
    • Application specific design to ensure a perfect fit
    • Engineered for the sealing repair environment
    • Unsurpassed quality you can trust
    • Validated for fit, form, and function
  • Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

This Part Fits the Following OEM/Substitute Numbers:
13108, 131081, 131821, 14012686, 14037813, 14072686, 1552242, 31520, 521908, 711364900, 7413362, 82-0141, 820141, 9220, EG24767, EG24867, EG767, EN1875...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Hummer H1 V - Manifold To Front Pipe 8 Cyl 6.5L 395

Remflex Exhaust Gaskets
  • Exhaust Gasket-GM V8, 4.8L-5.7L LS1, LS6
  • Product Attributes:
    • Prop 65 - Short Label: Prop65_warning.jpg
    • Prop 65 (C, R or CR): Cr
    • Material: Graphite
  • Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees-day after day, week after week, year after year. Now, they're bringing this technology to enthusiasts of all kinds to eliminate exhaust leaks for good! Whether you have an old pick-up that needs a manifold gasket, or a race car with custom-built headers, you can be assured that Remflex exhaust gaskets will work properly the first time, every time.

Additional Fitment Information:
Vehicle Region Sub Model
2003 - Hummer H2 United States Base

Dynomax
  • Hardware-Clamp HD. 2 1/2in. U-Bolt
  • Size 2.5 in.; Heavy Duty; Steel 2 1/2 in. System
  • Hardware-Clamp
  • Walker U-Bolt Clamp
  • Features:
    • Many Different Clamp Designs Available To Meet Your Needs
    • Available In Stainless And Aluminized Steel
    • Available In Individual Or Bulk Cartons
    • Proudly Manufactured In The USA
  • Walker(R), with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today's emissions control needs, while developing solutions for tomorrow's challenges. Walker(R) is a 'one-stop' convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic and import vehicles in broadmarket, performance, and commercial vehicle applications. Walker(R) delivers optimal OE-style fit, appearance, and dependability in aftermarket emissions control parts.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle
2003 - Hummer H2

FelPro
  • Exhaust Manifold Gasket Set
  • Manifold Bolts Not Included
  • FEL-PRO MS 92467 Exhaust Manifold Gasket Set for Chevrolet Silverado 1500
  • Product Attributes:
    • Grade Type: Premium
    • Bolt Hole Quantity: 6
    • Configuration: Multi Piece
  • Features:
    • Meets or exceeds all original equipment specifications
    • Application specific design to ensure a perfect fit
    • Engineered for the sealing repair environment
    • Unsurpassed quality you can trust
    • Validated for fit, form, and function
    • Contains all gaskets and seals to remove and replace exhaust manifold
  • Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

This Part Fits the Following OEM/Substitute Numbers:
111060401, 18813, 852354, AMS3711, MS16124

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Hummer H2 V 5967 8 Cyl 6.0L 364

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • Universal HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.5
    • Body Width: 5.5
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 3.75
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Outlet Orientation: Straight
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Hummer H2 V 5967 Right 8 Cyl 6.0L 364

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • Universal HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.5
    • Body Width: 5.5
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 3.75
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Outlet Orientation: Straight
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Hummer H2 V 5967 Left 8 Cyl 6.0L 364
Additional Fitment Information:
Vehicle
2003 - Hummer H2

Mahle
Additional Fitment Information:
Vehicle Position
2003 - Hummer H2 Left

FelPro
  • Exhaust Pipe Flange Gasket
  • FEL-PRO 61323 Exhaust Pipe Flange Gasket for Chevrolet Silverado 1500
  • Product Attributes:
    • Grade Type: Premium
  • Features:
    • Meets or exceeds all original equipment specifications
    • Application specific design to ensure a perfect fit
    • Engineered for the sealing repair environment
    • Unsurpassed quality you can trust
    • Validated for fit, form, and function
  • Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

This Part Fits the Following OEM/Substitute Numbers:
15077362, 711362200, 711368100, EG24415, F31731

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Hummer H2 V 5967 Manifold To Front Pipe 8 Cyl 6.0L 364

FelPro
  • Exhaust Manifold Hardware Kit
  • ( 12 Bolt(s) ) 8 x 1.25 (mm) x 30 (mm) Set Services Two Exhaust Manifolds Replacement recommended
  • FEL-PRO ES 75120 Exhaust Manifold Hardware Kit for Chevrolet Silverado 1500
  • Product Attributes:
    • : (12 Bolts) M8 X 1.25 X 30mm
    • Grade Type: Premium
  • 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).
  • Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

This Part Fits the Following OEM/Substitute Numbers:
03413

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Hummer H2 V 5967 8 Cyl 6.0L 364
Showing 1 - 10 of 42 products

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