Exact replacement for Original Mercury Marine Engine Heat Exchanger, Part No. 74643. Made of copper and bronze with internal tubes and tube sheets made with 90/10 Cupro Nickel.
- Exact replacement for Original Mercury Marine Engine Heat Exchanger Part No. 74643
- Made of copper and bronze construction
- Fully compatible with existing brackets, hoses, and fittings
The length of the warranty may vary by product, please refer to your product for the exact terms and conditions of the warranty for your purchase.
- All returns must be recevied within 30 days of receipt of the order.
- Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
- Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.