




⚡ Upgrade your marine power with precision and durability!
The T-20952 4.3L V6 Exhaust Manifold is a high-quality replacement part designed for Mercruiser 99746A17 and similar models. Featuring CNC-machined mounting surfaces, uniform wall thickness for optimal exhaust flow, and a durable baked enamel coating, it ensures reliable performance and long-lasting corrosion resistance. Shot peened for a smooth finish and factory leak-tested, this manifold offers a perfect fit and professional-grade durability for marine engine upgrades.
| Item Package Dimensions L x W x H | 16.2 x 9.3 x 6.8 inches | 
| Package Weight | 15.69 Kilograms | 
| Item Dimensions LxWxH | 16 x 9 x 7 inches | 
| Item Weight | 34.4 Pounds | 
| Brand Name | QUALITY MARK | 
| Country of Origin | Taiwan | 
| Manufacturer | QUALITY MARK | 
| Part Number | Does Not Apply | 
| Size | One Size | 
J**.
Exhaust manifold
Work well
D**N
Great product
Fit was great I think casting is heaver than factory ones
Trustpilot
1 month ago
3 days ago