Toyota Genuine Silicon Oil (10,000 cSt) is a premium specialty fluid engineered specifically for refurbishing and servicing automotive viscous fan clutch hubs. Packaged in a precise 18ml container, this OEM fluid allows the cooling fan to engage and disengage seamlessly based on real-time engine operating temperatures.

Why choose TOYOTA SILICON OIL?

This specialized fluid is the definitive solution for truck, SUV, and performance vehicle owners experiencing a lazy or non-locking engine cooling fan. Instead of replacing the entire expensive fan hub assembly, this genuine fluid offers a highly economical, factory-approved method to restore maximum airflow, maintain safe engine operating levels, and ensure reliability under heavy towing or off-road conditions.

Features of TOYOTA SILICON OIL

• Genuine Toyota OEM factory-formulated silicone fluid (Part: 08816-10001).

• Exact 10,000 cSt fluid rating matches strict factory specifications.

• Outstanding shear stability ensures reliable performance over years of use.

• Broad application across classic and modern mechanical fan hub systems.

• Highly resistant to oxidation, moisture, and extreme engine-bay heat.