Hayden 1677 Transmission Cooler Rapid-Cool External Oil Cooler Size: 7.5" x 11" x .75" THIS IS A HAYDEN 677 (1677) TRANSAVER "RAPID-COOL" AUTOMATIC TRANSMISSION OIL COOLER. THIS IS HAYDEN'S TOWING CLASS COOLER UP TO 2500 LBS. (GVW 14000 LBS.) PLATE AND FIN DESIGN MODEL COOLER. Detailed Instructions and complete package with hardware & hoses to fit most applications are included! (3/8" PUSH ON FITTING SIZE) These Coolers are Ultrasonically Soldered for Reliability 100% Pressure Tested at 150 PSI for Quality Assurance Exclusive Hayden OE Design Plate and Fin allows for low pressure drop and extra cooling at low speeds ! 33% more efficient than a comparable tube & fin design. Pre-drilled mounting plates for easy installation. Internal turbulation for efficient heat transfer.
