4-Hole Base Mount, Belt Drive, End Cap Oil Feed, Base Oil Drain, Top/Flange Discharge Type, Service Units are furnished without governors and manifolds and may require head rotation and end cap rotation before installation or changeover. Thru-drive units must not exceed 65 ft. lbs. of transmitted torque. Typical - Torque Nut to 80-100 ft. lbs. Includes Installation Gaskets. Base Mount Haldex (New and Remanufactured) EL1300 4-Hole Base Mount EL1300 Compressor GM15060936