This is the Yoke Coupler type Rear Differential for the HiSun that has the Axle Seal I.D. of 65mm and Axles to fit.
(Newer 70mm Axles to fit)
This also has the Yoke Mount with the Disc Plate Mount.
Please Measure the I.D. of the Seal Size, 65 x 90 x 9 is for this Rear Diff.