1982-1990 GMC S-15 Dual-Pass 15" Transmission Fluid Cooler Trans Oil Cooling, High, Sierra, Classic, Gypsy, EL, Grande, S15, Sonomal IM3/IM3S and extend the life of

and extend the life of your 1924-1927 International Harvester Model 74

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and extend the life of your 1972-1979 Mercedes W116

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1982-1990 GMC S-15 Dual-Pass 15" Transmission Fluid Cooler Trans Oil Cooling, High, Sierra, Classic, Gypsy, EL, Grande, S15, Sonomal IM3/IM3S and extend the life ofGet that Oil Cool and Flow Clean Fluid Through Those Transmission Lines to your Radiator without worry about excessive Heat being your Transmissions worst enemy. Zirgo Transmission & Fluid Coolers Prevent Your Engine Oil and Transmission Fluids From Reaching Their Limits. At high temperatures, engine fluids can create a varnish on critical engine and transmission components, harden seals, cause transmission plates to slip, and cause transmission