Frame Rail Oil Cooler Kit -6AN Ends

The Frame Rail Oil Cooler Kit -6AN Ends by PERMA-COOL is designed for high-performance vehicles and modified engines that require effective oil temperature management. This kit is particularly beneficial for those running turbocharged motors, performance cams, or pushing beyond stock horsepower, where maintaining optimal oil temperature is crucial for engine longevity.

Mounting directly to the frame rails, this oil cooler kit keeps the lines away from engine heat and moving components, providing dedicated cooling that outperforms stock systems. The -6AN threaded connection points ensure compatibility with standard aftermarket oil line fittings, allowing for seamless integration into custom cooling circuits. Its cooler core design maximizes surface area for heat dissipation while maintaining a compact footprint that fits within typical chassis dimensions.

Ideal for street machines and track-focused builds, this kit is perfect for serious enthusiasts running forced induction or aggressive tuning. Both professional mechanics and DIY builders will appreciate the straightforward -6AN adapter design, which pairs easily with quality braided hose and standard fittings available from various suppliers.