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Dorman 674-864 Exhaust Manifold Converter Non-CARB Compliant

(Chevrolet Silverado 2500 HD 2011-23, Silverado 3500 HD 2011-23, Suburban 3500 HD 2016-19; GMC Sierra 2500 HD 2011-23, Sierra 3500 HD 2011-23 + 5 more models)

Part of: Dorman Exhaust Manifold Converter Non-CARB Compliant

Other options in this family: Dorman 674-843 Dorman 674-959 Dorman 674-960 Dorman 674-303 Dorman 674044

Manufacturer

Picture for manufacturer Dorman

Part Number

674-864
22 reviews
Sale Price

$514.16

In Stock (10+)

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman 674-864 is a direct-fit exhaust manifold converter designed to replace failed factory manifold converters on specific vehicle applications. This assembly combines the exhaust manifold and catalytic converter into a single integrated unit, simplifying replacement and reducing installation time.

Key Features:

  • Direct-fit design for vehicle-specific applications - no modifications required
  • Engineered to meet original equipment form, fit and function
  • Durable cast iron or stainless steel construction for long service life
  • Includes necessary gaskets and hardware for complete installation
  • Rigorous quality testing ensures reliable performance
  • Cost-effective alternative to expensive dealer parts

Important Notice: This manifold converter is NOT CARB compliant and cannot be shipped to or installed on vehicles registered in California or states that have adopted California emissions standards. Verify your state's emissions requirements before purchase.

Dorman is a trusted manufacturer of automotive replacement parts with over 100 years of experience. This manifold converter provides a reliable repair solution for vehicles with failed exhaust manifold converter assemblies, restoring proper exhaust flow and emissions performance.

Products specifications

Fits

Chevrolet Silverado 2500 HD 2011-23, Silverado 3500 HD 2011-23, Suburban 3500 HD 2016-19; GMC Sierra 2500 HD 2011-23, Sierra 3500 HD 2011-23; Subaru Impreza 2006-11, Outback 2006-12, Forester 2006-11, Legacy 2006-12; Saab 9-2X 2006

Feature - Benefit 1

Includes heat-shield for protection of hoses, wiring, and other engine components

Feature - Benefit 2

Cast iron or stainless tubular construction protects against warping and/or cracking

Feature - Benefit 3

Leak-resistant for long-lasting performance

Feature - Benefit 4

A rigorous quality inspection has been undertaken to ensure that this part conforms to product standards

Bolt Hole Quantity

6

Package Contents

Exhaust Manifold; Gaskets and Hardware

California Air Resources Board (CARB) Certified

No

Converter Body Material

Stainless Steel

Inlet Port Shape

Irregular

Grade Type

Regular

Inlet Gasket Included

Yes

Outlet Mounting Hole Quantity

6

Outlet Mounting Hardware Included

Yes

Color

Natural

Gasket Or Seal Included

Yes

Everything is good

Great service, fast shipping, great product!

Quick and easy checkout process.

X

I ordered these tires for my sons truck and then received an email stating that they couldn't fulfill the order. I then emailed them with my concern and they apologized and more or less said they would check it out. Before anyone got back with me about my refund I received an emailed that the tires were being delivered. Then the delivery truck was in my driveway with my purchase a day earlier than I was originally expected. I was very excited because the tires were a Christmas gift. Santa pulled this one off!! Thanks to Autoplicity.com we will be using this website again!!

Wonderful will do business again

Thank you

Ok

Easy, Clear, Quick

Great price on a great product! The Thule Raceway 9002 3-bike trunk-mounted rack is what I purchased. Shipping was fairly quick and the product was new, in original packaging and was a great deal compared with other sites for the same product! Would order again!

Ordered a Kirkey seat from them. They had the lowest price I could find and shipped that day. Ordered on Friday and received on Tuesday. It was well packed and perfect. I'd certainly do business with them again.<br>

Very easy &amp; fast to use, and GREAT products.

quick easy and had exactly what i needed when no one else did!!

Love the shipping options!

awesome product came in fast and very pleased with the website keep up the good work guys! thanks! high recommended.!<br>

Fast shipping,Great product fits like a glove. Best price and I will be buying from them again.

Quick Purchase, very good.

Great sight and easy to navigate.

Thier site was very easy to navigate and allowed me to search for parts just for my truck. Once I found the part, I happy to see the price was very reasonable and even a little bit cheaper than other sites. I was happy to see that I could check out with my amazon account. Shipping was prompt.

GOOD SERVICE, FAST SHIP, CHEAP PRICE

It koo.

Great price on my short ram air intake... Actually, best I could find on the Internet. Product shipped the day after the order. Haven't had any problems so far, but it was only shipped just today.

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