Boat Parts – Mercruiser Cooling System for 2003 350 Mag MPI

John,

Thanks for your inquiry and the opportunity at earning your business. Yes this is the correct system for that engine. We’ve had this system available since 2003 and sold many of them with no issues to date. Using the link below you can add your selected product(s) to your shopping cart and the shipping estimator located at the bottom of the shopping cart page will give you a shipping cost based on your specific postal code. Let me know if you need any further technical information or help placing your order. In either case I will be glad to assist!

Link to Cooling System
http://tinyurl.com/y86by4v

Link to Boat Parts

Regards

Andy
 
Performance Product Technologies/IShopBoating
8002 West 6th Street
Stillwater, OK 74074
(405) 533-3812
Fax (775) 257-1769
sales@perfprotech.com
www.perfprotech.com

John writes:
I have a 2003 mercruiser 350 Mag MPI motor with an ECM555D204 computer. Will your 5320-8B cooling system be the correct one for this application? I have been told only mercury makes a closed system for this motor but your web site includes this year in the listings.