8HP Oil Cooler Adapter for BMW – 8HP45/50 Petrol & 8HP70/75 Diesel

Upgrade your transmission cooling system with our precision-engineered 8HP oil cooler adapter, specifically designed for BMW applications using the 8HP45/50 (petrol) and 8HP70/75 (diesel) gearboxes. This adapter offers a slim and lightweight profile to route oil cooler hoses as close as possible to the gearbox for optimal space efficiency.

Featuring a large bore for superior flow, this adapter supports high-performance cooling demands. It’s constructed from high-quality anodized aluminum for maximum durability, corrosion resistance, and longevity—even in the most demanding environments.

Key Features:

• AN8 threaded outputs (¾-16 thread) for easy integration with aftermarket oil coolers
• 5-axis CNC machined for a smooth, premium finish and exact fitment
• Ultra-compact design keeps lines tight to the transmission
• Durable anodized finish protects against wear and heat

Optional Accessories:

• AN8 fittings available separately
• Thermostat options available upon request

Whether you’re upgrading for track use, towing, or daily performance, this adapter is a must-have for maintaining ideal transmission temperatures. Contact us for compatibility advice or to add accessories to your order.