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Dorman 674 912 Exhaust Manifold Kit Review

2

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Poor

Revainrating 2.5 out of 5  
Rating 
2.7
🌫️ Exhaust & Emissions, 🛠️ Replacement Parts

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Description of Dorman 674 912 Exhaust Manifold Kit

Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles. Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance. Complete repair - includes all necessary gaskets and downpipe hardware. Trustworthy design - built by industry leader in aftermarket manifolds. Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool.

Reviews

Global ratings 2
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  • 4
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  • 2
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Type of review

Revainrating 3 out of 5

Faulty Exhaust System Ruined My Car

This automotive kit is a complete waste of money .The exhaust system failed after just a few weeks, damaging my car's engine. Though installation was easy, the product is cheaply made and poorly designed..

Pros
  • Easy installation
Cons
  • Cheaply made, caused engine damage.

Revainrating 2 out of 5

Not bad but be aware - there are issues

Bought these kits for both sides, 2006 Jeep Commander 4.7 V8. The collector himself was great. However, like the other reviewer, the heat shields for BOTH manifolds did not match. Unfortunately I didn't think to check this before installing the first manifold on the engine. It then became an arduous game of trial and error to make the necessary modifications to install all 4 screws. I ended up drilling new holes to match the head studs and yes I had longer rear studs as needed. The heat shield…

Pros
  • Exhaust and Emissions
Cons
  • Functionality