New Water Pump with Pulley

Specifications: 3.3125" overbore, flat head aluminum pistons Final Application: Fits: TE20, TO20 w/ Z-120 Continental gas engine Replacement Number: 830640M91 Notes: Includes sleeves, aluminum pistons, piston ring sets, piston pins, pin retainers & sleeve sealing O-rings. Most other sets available by special order.