Coolant Filters



Donaldson P-Series Heavy Duty Coolant Filters

Donaldson P-Series Heavy Duty Coolant Filters

Designed to maintain the proper chemical balance and reduce contaminants in the engine cooling system. Supplemental coolant additive technology works with the majority of heavy duty diesel engines service requirements; the SCA's help resist corrosion and cavitation in the engine. Made from durable materials, designed featuring heavy-duty thread plates, seals that were made for extreme cold and heat, and adds structural strength with a unique center tube that increases flow.