The Mishimoto MMRAD-DMAX-17 Aluminum Performance Radiator is engineered to handle the most extreme conditions in your GM 6.6 Duramax L5P. The stock radiator has plastic end tanks that, over time, are prone to cracking and leaking. This performance radiator features aluminum TIG-welded constructed that provides greater coolant capacity. With increased surface area, this radiator allows you to carry heavy loads in high temperatures and never worry about heat issues. Don't allow a leaking radiator leave you stranded; whether you're creating an all-out race truck or just driving your truck on a daily basis. Mishimoto backs this performance radiators with a lifetime warranty for peace of mind. 

• Greater Surface Area 
• Drop-In Replacement
• TIG-Welded End Tanks
• Aluminum Construction
• Increased Coolant Capacity