US Motor Works 13613 Series 9000 13-Row Plate & Fin Transmission Cooler Kit

The US Motor Works 13613 is a Series 9000 13-Row Plate & Fin Transmission Cooler Kit designed for light to medium duty vehicles and occasional towing applications. Featuring furnace-brazed aluminum construction with 1-1/4" wide plates and embossed turbulators, this cooler maximizes heat transfer while minimizing pressure drop — delivering superior cooling efficiency over standard tube-and-fin designs.

This transmission cooler helps prevent heat-related transmission failures and extends overall transmission life. It is rated for vehicles up to 22,000 lbs. GVW, with a working pressure of 250 PSI (300 PSI burst strength) and a fluid capacity of 10 oz. A cooling capacity of 21,000 BTU ensures effective thermal management under demanding conditions.

Key Features:

• 13-row Series 9000 plate and fin design for superior heat transfer
• Furnace-brazed aluminum construction for strength and durability
• 1-1/4" wide plates with embossed turbulators to maximize cooling efficiency
• 1/2" FTP female cooler ports with included 1/2" NPT x 3/8" hose barb adapters
• Rated for up to 22,000 lbs. GVW
• 250 PSI working pressure / 300 PSI burst strength
• 21,000 BTU cooling capacity
• 10 oz. fluid capacity
• Black powder coat finish

Kit Includes:

• Series 9000 13-row plate & fin transmission cooler
• Complete hardware kit for vehicles with 5/16" transmission cooler lines
• Hose connection kit and mounting hardware
• 1/2" NPT x 3/8" hose barb adapters

This universal-fit cooler is ideal for mounting in front of the radiator or AC condenser and is compatible with most automatic transmission cooling line configurations. It is a proven OEM-preferred design frequently used in factory towing packages.