ZF 8HP External Transmission Cooler Kit
Keep your transmission at peak performance with this high-performance cooling kit for the BMW 8HP transmission. Engineered for high-powered builds, offroad, drag racing or drift racing and heavy-duty applications, this complete system maintains optimal ATF fluid temperature to ensure extended transmission lifespan and reliable operation under extreme loads.
Kit Components
- High-Efficiency External Cooling Radiator: Heavy-duty aluminum core from Unlimited Motorsport, optimized for maximum heat dissipation and excellent airflow.
- 8HP Oil Cooler Adapter: Adapter fabricated through CNC precision machining for the 8HP transmission, equipped with two AN10 connections for direct, leak-free conversion to an external cooling circuit.
- AN10 Stainless Steel Braided Hose: High-pressure hose, braided in stainless steel, resistant to high temperatures, designed to withstand the demanding engine bay environment.
- AN10 Fittings: Black anodized fittings that ensure secure sealing and clean hose routing.
Key Benefits
- Consistent Transmission Temperatures: Prevents overheating and slippage caused by thermal degradation of oil during aggressive driving, drifting or track use.
- Direct Bolt-On Compatibility: Replaces restrictive factory lines with high-flow AN10 components, specifically designed for ZF 8HP series transmissions.
- Durable Construction: Built with motorsport-grade fittings and hoses for protection against corrosion, abrasion and extreme temperatures.


Engine Tuning
Car Wiring Harnesses
Auto Data Displays
AN6 Fittings
Fitting Accessories
AN Hose
45 Degree Silicone Elbow
Straight Silicone Reducer
Metal Hose Clamps
Intercoolers
Water Radiators
Oil Coolers




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