1981-1987 Chevrolet C/K Squarebody Dual-Pass 20" Transmission Fluid Cooler Trans Oil Cooling, Custom, Silverado, Scottsdale, Cheyenne, Custom Deluxe, Sport, C10, C20, C30, K10, K20, K30, K30 Pickup, C15, Pickup, truckl ESS make-buick-model-riviera-year-1974

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1981-1987 Chevrolet C/K Squarebody Dual-Pass 20" Transmission Fluid Cooler Trans Oil Cooling, Custom, Silverado, Scottsdale, Cheyenne, Custom Deluxe, Sport, C10, C20, C30, K10, K20, K30, K30 Pickup, C15, Pickup, truckl ESS make-buick-model-riviera-year-1974Get 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