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Home > Hummer > H3 > Catalytic Converter - Direct Fit > 2006 Hummer H3 Exhaust Manifold with Catalytic Converter & Gasket Kit for L5 3.5L (Dorman)

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2006 Hummer H3 Exhaust Manifold with Catalytic Converter & Gasket Kit for L5 3.5L (Dorman)


In Stock (Ships same day for orders placed by 3 PM ET)

List Price:$710.00

Our Price: $325.45
 (You Save $384.55)

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Part Number: 1AEEM00750

Welcome Message from 1A Auto


This new direct fit, aftermarket exhaust manifold with catalytic converter is a great replacement. It is made of the highest grade materials for long lasting durability.


  • Brand New Dorman Exhaust Manifold Catalytic Converter Assembly
  • Includes gaskets
  • Replaces dealer part numbers: 8-12571-601-0, 8125716010, 12571601
  • Direct fit replacement
  • U.S. EPA & Ministry of Environment (Canada) Certified
  • Built to strict quality control standards
  • Fits models with or without California Emissions

Shipping Note:

Due to state emissions regulations, we cannot ship this item to the state of California as it is not C.A.R.B ( California Air Research Board) approved for use in the state of California.

Lifetime Warranty

This item is backed by a manufacturer's Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

Part Brand: Dorman # 674-703

This part replaces:
  • HOLLANDER #: 327-02140
  • OE #: 12571601, 8125716010
  • DORMAN #: 674-703

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