Koyo EC0016 Aluminum External Automatic Transmission Oil Cooler

The Koyo EC0016 is an external aluminum automatic transmission oil cooler (AT oil cooler) engineered to provide supplemental transmission fluid cooling for select Lexus LX and GX models equipped with the Off-Road Package and a 4.6L V8 engine. Cross-referenced as part number A13210, this unit is designed to help maintain optimal transmission fluid temperatures under demanding driving conditions such as towing, off-road use, and stop-and-go traffic.

Key Features:

• All-aluminum external oil cooler construction for efficient heat dissipation and long-term durability
• Air-cooled design mounts in the front of the vehicle for maximum airflow exposure
• Engineered to meet or exceed OE specifications for precise fit and performance
• Manufactured by Koyorad, a trusted name in cooling systems backed by decades of thermal management expertise
• Designed specifically for vehicles equipped with the Off-Road Package automatic transmission configuration
• OEM cross-reference: A13210

Koyorad has been a leading manufacturer of automotive cooling components since 1956, producing products in ISO 9001 certified facilities. The EC0016 transmission oil cooler helps protect the automatic transmission from heat-related wear and fluid degradation, extending transmission life and maintaining shift quality during heavy use.