Exhaust Manifold with Catalytic Converter Assembly - 1AEEM00807

Our aftermarket manifold converters are some of the highest quality replacements on the market!


  • Brand New Exhaust Manifold & Integral Catalytic Converter
  • Replaces dealer part numbers: 81260-42210, 12604221, 12607895, 8126042210
  • Direct replacement
  • Built to strict quality control standards
  • Fits models with L5 3.7L Engine only

This manifold with catalytic converter makes a great replacement and has good cost savings over a dealer unit!

Emissions 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 this state.

Due to New York state emissions regulations, this item cannot be installed on a California emissions equipped vehicle in the state of New York.

All emissions information for a vehicle can be found on a tag under the hood. If the tag is missing, you can contact a dealership with your VIN to determine which emissions system your vehicle is equipped with.

5 Year Warranty

This item is backed by a 5 Year Warranty. In the event this item should fail 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.

5.0 / 5.0
1 Review
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Parts made simple
Perfect fit. 1/4 of the price. No kidding. Been on my car for almost two years.
August 28, 2017
over 2 years ago
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Does this include gaskets and installation hardware?
Kyle C on Nov 1, 2017

Vehicle Fit

  • 2007-2012 Chevy Colorado Exhaust Manifold with Catalytic Converter Assembly L5 3.7L
  • 2007-2012 GMC Canyon Exhaust Manifold with Catalytic Converter Assembly L5 3.7L
  • 2007-2008 Hummer H3 Exhaust Manifold with Catalytic Converter Assembly L5 3.7L
  • 2007-2008 Isuzu i-370 Exhaust Manifold with Catalytic Converter Assembly
Part #: 1AEEM00807

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