This is the pinion seal that fits model 25, 27, 30, 41, 44 and 53 front and rear axles. The seal is a nice heavy seal that comes with the gasket. The seal is properly stepped to go into the housing. The seal comes with the gasket P/N: 636565.
Note the flat end goes towards the yolk.
Does not fit Timken Rears.
1 Required per Axle.