Yukon Gear 9in 31Spline (69-73Mustang & Others) Axle Seal

This is the Yukon Mighty Seal. 9" 31 Spline ('69 – '73 Mustang and Others) axle seal. (Part number YMS9363S) Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.