Piston Kit, Bore size 2.595 / .030 OS

Piston Kit. For Mercury Marine. Bore Size: 2.595 / .030 O.S. Replaces Mercury Marine 743-7716A2, 780-9229A11, and Mallory 9-53202. Premium Quality For Longer Life. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Bore Size: 2.595 / .030 O.S. Replaces Mercury Marine 743-7716A2, 780-9229A11, and Mallory 9-53202 Premium Quality For Longer Life Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty