The product featured is a complete high performance rebuild kit and repair solution, for the MGB Differential 1968 and onward models. The rebuild kit is equipped with the necessary bearings and oil seals required to rebuild the unit. The product packaged consists of 1x Pinion Front Bearing, 1x Pinion Rear Bearing, 1x Differential Bearing Set, 1x Pinion Oil Seal Set. Please note we only use high quality branded bearings ensuring that our products are high in quality and performance.