GM/Isuzu 4L30E Transmission Deluxe Rebuild Kit 1989-1997 Part# 24008EF This rebuild kit includes all the High Energy Friction Clutches made by ALTO, Steel Plates, Band, Sealing Rings, Metal Clad Seals, Gaskets, O-rings, Complete Bushing Kit Rubber Piston Seals & Filter. This Transmission Kit is one we sell everyday to Transmission Shops, it fits the 4L30E 1989-1997 All these Kits have High Energy (Green) Friction Clutches Manufactured by Alto and Gasket Sets made by the Co. TRANSTEC