2004-05 Chevy Colorado GMC Canyon Exhaust Manifold with Catalytic Converter & Gasket Kit Dorman 674-851 - DMEEM00072

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


  • Brand New Dorman Exhaust Manifold & Integral Catalytic Converter
  • Includes heat shield, gaskets, & installation hardware
  • Replaces dealer part numbers: 12571604, 8125716040
  • Direct replacement
  • Built to strict quality control standards
  • Fits models with L4 2.8L 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.

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including Nickel (Metallic), which is known to the State of California to cause cancer. For more information, go to

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. 

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Year Make Model Description
2004-2005Chevy Colorado Chevy Colorado Exhaust Manifold with Catalytic Converter & Gasket Kit L4 2.8L Dorman 674-851
2004-2005GMC Canyon GMC Canyon Exhaust Manifold with Catalytic Converter & Gasket Kit L4 2.8L Dorman 674-851
Only 2 left in stock
Part #: DMEEM00072

Order must be placed by 4pm ET
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Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Get it in: 2 - 4 Business Days

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Brand #: 674-851