This is the Yoke Coupler type Rear Differential for the HiSun that has the Axle Seal I.D. of 70mm and Axles to fit.This also has the Yoke Mount with the Disc Plate Mount.Please Measure the I.D. of the Seal Size, 70 x 90 x 9 is for this Rear Diff.
This Rubber Grommet has 2 different sizes for the same models. Please Measure your original or the O.D. of the Post Shaft.Please Study the Picture and decide which to order.It's best to add some grease not to tare the rubber hole.