Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Natural 2014-nissan-versa-esi2211146 As an added line of

As an added line of protection

Not a true Dual design

the Mishimoto core design provides a 36-percent increase in external fin surface area to help transfer the heat out of your coolant and into the air

while a 50-micron bronze filter further cleans crankcase gases before returning them to your intake

this allows the compression damping force to be increased and get more grip from the tires

Mishimoto 2019+ Ram 6.7L Cummins Expansion Tank - Natural 2014-nissan-versa-esi2211146 As an added line ofThe factory expansion tank on your 2019+ Ram 6. 7L Cummins is a weak point in an otherwise durable cooling system. Made from plastic, the stock tank becomes brittle over time and is prone to cracking, discoloration, and internal degradation after thousands of heat cycles. Mishimoto's aluminum expansion tank is built to solve that problem before it starts. Its TIG welded construction holds up under high temperatures and heavy use, while internal