High-performance dual-chamber fluid cooler designed to control heat in hydraulic systems where reliability matters most. The Duo Cooler is engineered to efficiently reduce temperatures in transmission fluid, engine oil, and power steering systems, helping prevent fluid breakdown and extending component life. Its dual-chamber design makes it one of the most effective compact coolers available for performance and street applications.

This 18-inch version is recommended for larger engines and large automatic transmissions, where increased cooling capacity is required.

• Dual-chamber high-efficiency fluid cooler
• Helps reduce heat-related fluid breakdown
• Suitable for transmission fluid, engine oil, and power steering fluid
• Length: 18 in.
• Recommended for larger engines and large automatic transmissions
• Requires two 1/4" NPT hose fittings for installation
• Ideal for street, performance, and heavy-duty applications