Koyo Automatic Transmission Oil Cooler

The Koyo Automatic Transmission Oil Cooler (also called a transmission fluid cooler or auxiliary ATF cooler) helps control transmission fluid temperature. It is designed for vehicles that tow, haul, or see demanding driving conditions. Cooler fluid helps protect internal transmission components from heat-related wear.

Key Features:

• Helps lower automatic transmission fluid temperatures under load
• Aluminum construction for efficient heat transfer and light weight
• Helps extend fluid life and supports transmission durability
• Backed by Koyo's reputation for quality heat exchanger engineering

Koyo has long been known for its cooling system technology, and this line carries that experience into transmission cooling. Choose the specific part number that matches your application.