This is the transmission gasket kit for 1985-1991 GM M20 4 speed transmissions. This is a brand new, factory OEM, genuine GM kit, still in the original package. This is for 1985-1991 GM CK, RV, G: 1, 2, and 3 vehicles with the 4 speed M20 transmission.

GM part # 8672945

Alternate part #'s 08672945 ; 15583615 ; 3930800