The Fuji Racing Thermostatic Oil Cooler Adaptor is a smart, lightweight solution to manage oil temps on Subaru EJ engines—keeping things cool when it counts, and warm when it should be.
Machined from 6061 aluminium, this high-flow sandwich plate features a built-in 82°C thermostat that stays closed during cold starts for quicker warm-ups. Once up to temp, it opens automatically to route oil through your cooler—protecting your motor from both ends of the spectrum.
💡 Thermostatic control – Opens at 82°C for smart, balanced cooling 🪛 Plug-and-play setup – Designed specifically for EJ engines 🔧 Clean line routing – Clears exhaust and headlight with 45° or 90° AN fittings 🔩 High-flow design – No restrictions, just consistent pressure and performance 💪 6061 aluminium construction – Lightweight, durable, and ready for abuse
