Hayden Automotive 777 Rapid-Cool 37mm Heavy Duty Engine/Transmission Cooler

Hayden's 37 millimeter heavy duty plate and fin coolers are ideal for transmission and engine oil cooling applications requiring higher flow range and increased heat transfer in a compact space. Over 14 million transmissions fail every year, 9 out of 10 from overheating. Every 20 degree drop in operating temperature can double oil and equipment life.

• Size is 1-3/4 inch X 6-5/8 inch X 12-15/16 inch
• Pick-up trucks and vans, class "C" motor homes , travel trailers to 24 feet
• GVWR up to 24,000 pounds, towing up to 5,000 pounds
• Plate and fin, heavy duty, high capacity design
• 12 fittings for maximum flow capacity