The Derale 2 Pass 17 inch Series 7000 Frame Rail Transmission Cooler uses 1/2 inch copper tubing expanded into aluminum cooling fins for efficient heat transfer in a slim profile that fits along a frame rail where space is tight. It helps prevent heat-related transmission failures, extends transmission life, and improves performance. The cooler ships as a complete kit with the hardware for vehicles running 5/16 inch cooler lines, and it is suited to light duty use and occasional light towing.
Specifications:
- Style: Tube and fin, Series 7000
- Passes: 2
- Construction: Copper tube with aluminum fins, extruded plastic fin guards
- Inlets: 11/32" hose barb
- Fluid capacity: 3.25 oz
- Overall dimensions (L x W x D): 16-3/4" x 2-5/8" x 1-3/4"
- Core length: 13-3/4"
- Mounting: 15-1/2"
- Includes: Transmission cooler hardware kit and 4 ft of 11/32" hose
- Part number: 13220
FAQ
What is the Derale 13220 cooler used for?
It is a frame rail mounted transmission cooler for light duty use and occasional light towing, designed to fit tight spaces along the frame.
What size inlets does it have?
It uses 11/32 inch hose barb inlets and includes 4 feet of matching hose.
Is it a cooler only or a kit?
It is a complete kit, including the hardware for vehicles with 5/16 inch cooler lines.
How is it built?
It uses 1/2 inch copper tubing expanded into aluminum cooling fins, with extruded plastic fin guards.
