Koyo EC0033 Automatic Transmission Oil Cooler

The Koyo EC0033 is an external automatic transmission oil cooler designed to help maintain optimal transmission fluid temperatures and extend transmission life. This universal oil cooler is designed to cool various automotive grade fluids such as: transmission, power steering, engine oil, and differential fluids. Constructed from aluminum for efficient heat dissipation, this cooler provides additional cooling capacity beyond the factory transmission cooler integrated into the radiator.

Key Features:

• Aluminum construction for lightweight durability and effective heat transfer
• External mount design for supplemental transmission cooling
• Helps prevent transmission overheating during towing, performance driving, or hot climates
• OE-quality construction from Koyorad, a trusted cooling system manufacturer since 1956
• Direct replacement for original equipment transmission oil cooler

Koyorad cooling products are manufactured in ISO 9001 certified facilities and are designed to meet or exceed original equipment standards. External transmission coolers are essential for vehicles subjected to heavy loads, trailer towing, or spirited driving conditions where additional cooling capacity helps maintain proper fluid viscosity and prevents premature transmission wear.