SunCoast Diesel 6L80E Rear Planetary Assembly with 4140 HTSR Billet Steel Drive Plate - SC-623101

6L90E Rear Planetary Assembly

This O.E. rear planetary assembly is redesigned with a 4140 HTSR billet steel drive plate to eliminate spline/housing failure. The new drive plate is milled and contoured to the planetary housing to eliminate any possible separation when under load.