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Exhaust Manifold Kit
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Exhaust Manifold Kit Exhaust Manifold Kit
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Exhaust Manifold Kit by Dorman - OE Solutions (part#674-390) / Exhaust Headers

Part No. 674-390 Warranty  
Quantity  Add Exhaust Manifold Kit To Cart

See if this part fits a specific vehicle.

Check Vehicle Fit

Brand: Dorman - OE Solutions
Advance Auto Parts Part#: 19790231
Suitable vehicles: Click to find if this product can be used with your vehicle:
  • Chevrolet
    • C3500
      • 1996
        • 1996 Chevrolet C3500 (7.4L 454CI V8 FI VIN: J)
    • Suburban K2500
      • 1999
        • 1999 Chevrolet Suburban K2500 (7.4L 454CI V8 FI VIN: J)
  • GMC
    • Suburban K2500
      • 1996
        • 1996 GMC Suburban K2500 (7.4L 454CI V8 FI VIN: J)

More like a complete kit than a single part, many of our Exhaust Manifolds include gaskets and hardware for a complete installation. This part is a direct replacement.

Product Features:
  • Heat-shield may be included for protection of engine components where applicable
  • Cast iron or stainless tubular construction protects against warping or cracking
  • Leak-resistant for long-lasting performance
  • A rigorous quality inspection has been undertaken to ensure product standards
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Bolt Hole Quantity:3
Engine Manufacturer:GM
Gasket Or Seal Included:Yes
Hardware Included:Yes
Material:Cast Iron


by PowerReviews
Dorman - OE SolutionsExhaust Manifold Kit

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 1 customer

Displaying review 1

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Great manifold

By Matt

from York PA

About Me Mechanic

Verified Buyer
Level 2


  • Easy To Install


    Best Uses

      Comments about Dorman - OE Solutions Exhaust Manifold Kit:

      Manifold fit fine, studs were incorrect, had to purchase new ones. Not too expensive though.

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