Dorman Limited Lifetime Warranty Exhaust Manifold 674-946 - RH
Dorman Limited Lifetime Warranty Exhaust Manifold 674-946 - RH
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Dorman 674-946 Limited Lifetime Warranty
Why should you switch to Dorman instead of sticking with OE exhaust manifolds? Because our direct replacements are rigorously engineered, extensively tested, and include all the hardware needed for a first time repair. Whichever types of exhaust manifold you need conventional, integrated, ceramic-coated—we’re your one-stop shop for complete repair solutions that save time, money and comebacks. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.
Features & Benefits
- 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
- Limited Lifetime Warranty
Specifications
| Model | Limited Lifetime Warranty |
| Weight | 9.5 lb |
| Dimensions | 21 x 13.25 x 8 in |
| Brand | Dorman |
| Manufacturer Part Number | 674-946 |
| UPC | 019495540816 |
Recommended Items
Commonly ordered accessories for this product:
| Item | Brand | Manufacturer Part Number | Description |
|---|---|---|---|
| Scraper-Razor | Perform Tool | W749 | Scraper-Razor |
Frequently Asked Questions
How much does this product weigh?
This item weighs approximately 9.50 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

