SKU: WIN5018
MPN: 5018
The Seal Plate w/.750 Seal is a precision lower shaft seal assembly engineered for Winters 10-inch quick-change differentials and drivetrain systems. This component prevents fluid leakage at the lower shaft interface, a critical function in high-performance racing and heavy-duty applications where oil loss compromises cooling, lubrication, and differential longevity. Built to OEM specifications, this seal plate is essential for users rebuilding differentials, servicing worn seals, or upgrading to reliable aftermarket components that maintain system integrity under sustained load.
Constructed from aluminum, the seal plate features a 0.750-inch seal thickness and incorporates a double-lip seal design that provides dual barriers against fluid escape and contamination ingress. The double-lip configuration enhances sealing efficiency by distributing contact pressure across two seal surfaces, reducing wear on each lip and extending service life in dynamic conditions. The aluminum construction balances weight reduction with structural rigidity, critical for applications where differential assembly mass directly affects vehicle performance and handling characteristics. This precision-engineered assembly integrates seamlessly with Winters quick-change differential housings, ensuring OEM-level reliability without compromises.
Seal plate assemblies are indispensable for race teams, restoration specialists, and off-road enthusiasts who demand leak-free differentials under extreme conditions. This component is ideal for differential rebuilds, preventive maintenance on aging assemblies, or replacement following seal failure. Compatibility is engineered specifically for Winters 10-inch quick-change platforms, making proper fitment verification essential before installation. The included double-lip seal eliminates the need for separate sourcing, streamlining assembly workflows and ensuring matched wear characteristics across the seal interface.
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