Dorman Limited Lifetime Warranty Exhaust Manifold 674-159 - Kit GM
Dorman Limited Lifetime Warranty Exhaust Manifold 674-159 - Kit GM
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Dorman 674-159 Limited Lifetime Warranty
More like a complete kit than a single part, many of our Exhaust Manifolds with Integrated Catalytic Converters include gaskets and hardware for a complete installation. Since this part is a direct replacement, the exact fit adds another layer of efficiency and convenience.
Features & Benefits
- 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
- Limited Lifetime Warranty
Specifications
| Model | Limited Lifetime Warranty |
| Weight | 24.68 lb |
| Dimensions | 23.88 x 9.63 x 6.63 in |
| Brand | Dorman |
| Manufacturer Part Number | 674-159 |
| UPC | 019495017684 |
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 do I verify fitment before ordering?
Compare manufacturer part number 674-159 against your existing part and your vehicle or equipment. Contact us with your make, model, and year if you need help confirming compatibility.
What are the key construction details?
Dorman Limited Lifetime Warranty features cast iron or stainless tubular construction protects against warping or cracking. See Features & Benefits and Specifications for the full list.
How much does this product weigh?
This item weighs approximately 24.68 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.
