Piston Yam Fx 1800 Sc .5Mm

WSM Piston for Yamaha FX 1800 SC – 0.5 mm Oversize Upgrade your engine performance with the WSM Piston designed specifically for the Yamaha FX 1800 SC. Machined to a precise 0.5 mm oversize , this piston restores optimal compression and smooth operation for engines requiring an oversized replacement. Brand: WSM — trusted quality and durability Fitment: Yamaha FX 1800 SC models Size: 0.5 mm oversize for rebuilt or worn cylinders Material & Finish: High-strength alloy with precision machining for consistent ring seating and reduced friction Benefits: Improved sealing, reduced oil consumption, restored power and fuel efficiency This piston is ideal for engine rebuilds or when cylinder reboring to 0.5 mm oversize is performed. Designed to meet OEM tolerances, it assures reliable fitment and long service life under marine conditions. Why choose WSM? WSM parts are engineered for performance and durability, offering exacting tolerances and compatibility with Yamaha engines — the smart choice for maintenance and repairs.