For 3.150" bearings & inboard seal. Sold as a pair.

MW housing ends provide an excellent way to narrow a rear end housing. They also allow increased axle strength by utilizing a larger wheel bearing. The ends have a prevision for an inboard seal in the event of bearing leakage. For Mopar brakes using 58503, 58504, or 58505 axle bearings.

Installation - Service instructions can be found on Service Bulletin #0003.