Bob Drake Duo Cooler 12"

High-Performance Dual-Chamber Fluid Cooler The most effective hydraulic fluid & oil cooler available for cars, trucks, RV's and boats. Transmission fluid, engine oil and power steering fluid all have one major enemy - heat. Overheated fluids can cause costly damage from breakdown due to heat. The DUO-COOLER protects and prolongs life for all automatic transmissions, engines and power steering systems. Designed for automotive, industrial and marine applications.

Installation Requires two 1/4in. NPT hose connect fittings.
HR-9800-12 (12in.long) Recommended for smaller engines, small-medium automatic transmissions & all power steering systems.
HR-9800-18 (18in.long) Recommended for larger engines & large automatic transmissions.