Thermostatic Oil Cooler Adaptor Gold Suits EJ & FA Subaru Engines

Oil cooling without the overkill.

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

📦 Kit Includes:• 1x Thermostatic Adaptor Plate• 1x Built-In 82°C Thermostat• 2x AN8 Fittings• 1x Stainless Steel Block Adaptor

Smarter oil temp control, without the clutter. Cool faster, warm up properly, and protect your EJ the way Fuji Racing intended.