Seal Oil Hub 1.750in x 2.501 x .251 40494S

The Wilwood Seal Oil Hub 1.750in x 2.501 x .251 (Part #380-0927) is a precision-engineered hub seal assembly designed for high-performance brake systems where reliable fluid containment and rotor clearance are essential. This OEM-quality component is ideal for those building dedicated track cars, upgrading street performance vehicles, or restoring classic cars with modern braking capabilities.

This hub seal features precise dimensional tolerances (1.750-inch bore, 2.501-inch outer diameter, 0.251-inch thickness) that match OEM specifications for critical brake assembly fit. The design ensures that brake fluid remains contained while preventing contaminants from entering the system. The seal geometry is crafted to prevent leakage past the hub-rotor interface while accommodating thermal expansion during hard braking.

Ideal for anyone upgrading to a Wilwood brake kit or replacing an aging OEM seal, this hub seal guarantees years of leak-free operation. Its lightweight construction minimizes any impact on rotational inertia or unsprung weight, making it a reliable choice for performance enthusiasts.