Size is 1-3/4 inch X 4-3/8 inch X 12-15/16 inch;Mid-size and full-size cars, pick-ups;GVWR up to 20,000 pounds, towing up to 2,500 pounds;Plate and fin, heavy duty, high capacity design;12 fittings for maximum flow capacity

• Hayden Automotive 776 Rapid-Cool 37mm Heavy Duty Engine/Transmission Cooler

Hayden Automotive 776 Rapid-Cool 37mm Heavy Duty Engine/Transmission CoolerHayden Automotive