INSTALLATION INSTRUCTIONS

Designed specifically for the Toyota Tundra USK56 and USK57 series (2007 onward), the COOLMASTER 49493K is a high-performance Single Core Transmission Cooler Kit built to support the 3UR-FE 5.7L petrol V8 engine and 6-speed AB60 automatic transmission.

Ideal for towing, off-road use, and high-temperature environments, this cooler reduces thermal stress on the transmission – enhancing fluid life, shift quality, and overall drivetrain longevity.

Key Features:

• Single Core Cooler Design – Compact and efficient for consistent temperature control
• Tailored for AB60 Transmission – Optimized for the 6-speed auto found in Tundra V8 models
• Direct-Fit Kit – Includes all required fittings, hoses, and hardware for a clean install
• Improves Reliability – Helps prevent overheating and premature transmission wear
• Built for Heavy-Duty Use – Perfect for towing, hauling, and commercial applications

Whether you’re pulling a trailer or heading off the beaten path, the COOLMASTER 49493K provides dependable transmission protection to keep your Tundra performing at its best.