Competitive drivers and club racers can rely on the Serpent SER401784 differential seal to support steady handling and minimise oil escape. It is a straightforward part to fit when refreshing diff internals.
The seal helps with on-power traction on looser surfaces while maintaining accurate steering feel on grippier tracks, aiding setup repeatability across practice runs.
Its profile lowers friction against internal components while delivering a tight seal to prevent differential fluid loss, helping keep the gearbox and bearings clean.
When fitting, reverse the diff outdrive and press the seal in with the lip facing the inside of the diff to avoid damage. Correct orientation and gentle pressure ensure the seal lasts longer.
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