Description
3N5-87124-0 Piston Ring Set (0.5 O/S) from Tohatsu — a precision-engineered ring set designed for pistons that have been bored 0.5 mm oversize during engine repair or rebuild. This OEM piston ring set provides a superior seal between the piston and cylinder wall, restoring optimal compression, reducing blow-by, and helping maintain efficient combustion. Manufactured to Tohatsu’s exact standards, these rings ensure proper fitment and long-lasting durability even under the demanding conditions of marine use. Ideal for outboard engine overhauls, maintenance work, or performance restoration where quality and precision are essential.
Trust Central Outboards Services to supply the Tohatsu parts you need.





