Unitized Oil Seal for Dexter 9,000 - 10,000 lb. GD Axles (seal #10-51)

9,000 lb - 10,000 lb Dexter general duty replacement oil seal. Used in oil bath axles - not designed for grease applications. On this unitized oil seal, the inner part of the seal stays fixed on the spindle and the outer part rotates with the hub. This design prevents wear and tear on the seal and gives better leak protection than other designs. • Outside diameter: 3.875" • Inside diameter: 2.875" • Width: 0.515" • Seal Manufacturer: Dichtomatik • Seal Manufacturer part #: OB2838051 • Dexter Seal part #: 010-051-00 • Used on Dexter 9,000 and 10,000 lb. general duty axles. • Used on most PJ trailers built after 12/2014. Seal Crossover Part Numbers: • Dexter #: 010-051-00 or 10-51 • National #: 370150BGO