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.