Fleet Maintenance Product Guide

Extended Life Coolant Extender

Penray introduces heavy-duty Extended Life Coolant Extender to help ensure that extended life coolant maintains its engine protection properties against pitting, cavitation and corrosion for 600,000 miles, 6,000 hours or six years, before another coolant change is needed. Penray's Extended Life Coolant Extender offers effective, long term corrosion protection for aluminum, brass, cast iron, steel, solder and copper.