Sierra International Piston Kit 3.375 Bore Size 18-4623

Sierra International Piston Kit 3.375 Bore Size 18-4623. 375/STBD bore size. It is designed for use with Mercury/Mariner 70 to 115 HP (3 to 4 Cylinder) engines. The kit is interchangeable with GLM 14660 Mallory 9-53246 and Mercury Marine...

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