Detroit Locker Master Front Differential Installation Kit - Dana 30 121003 5 x 5 and 5

5 x 5 and 5 x 4

10 3/8 in Diameter

50 to 75 gr

1991-1991 GMC R2500 Suburban

All new unit with new hardware

Detroit Locker Master Front Differential Installation Kit - Dana 30 121003 5 x 5 and 5Product Description: Differential Installation Kit Master Front Bearings Crush Sleeve Gaskets Hardware Seals Shims Thread Locker Dana 30 The legendary Detroit Locker began the revolution in performance differentials and still leads the industry today as an Eaton brand. The Detroit Locker is the most durable and dependable locking differential available. The Detroit Locker maximizes traction by delivering 100% of the torque to both drive wheels. It is