O-Ring For 5x5 GN Drive Flange

The O-Ring for 5x5 GN Drive Flange by Winters (MPN 7478) is a critical OEM replacement seal designed for heavy-duty drivetrain applications. This rubber o-ring fits the 5-on-5-inch bolt pattern hub configuration and serves as a precision-engineered containment seal on gearbox and differential assemblies. Whether you're maintaining industrial equipment, agricultural machinery, or performance automotive builds, this component prevents fluid leakage and maintains pressure integrity in demanding operating conditions.

Manufactured to Winters' exacting standards, this o-ring is constructed from durable synthetic rubber formulated to resist oil degradation, thermal cycling, and mechanical wear. The 5x5 GN drive flange configuration indicates compatibility with Winters' modular gear drive systems, where reliable sealing is essential to prevent lubrication loss and bearing damage. The compact 0.3-inch cross-section and precisely molded geometry ensure consistent compression and a positive seal across the flange interface, even under sustained load and vibration.

Technicians and equipment operators rely on this Winters o-ring for routine maintenance and rebuilds of five-on-five hub assemblies used in motorsports, industrial power transmission, and specialty vehicle platforms. Installation is straightforward—simply seat the ring into the gland groove on the flange face before bolting the assembly. Keep this exact replacement on hand to avoid costly downtime and ensure your drivetrain stays sealed against contaminants and fluid loss. Order the O-Ring for 5x5 GN Drive Flange (SKU WIN7478) today for fast, reliable service.