Wossner Piston Kit 76.37 mm Ski Doo MXZ550 1999-2020 K7047D050-2

When you're pushing a Ski Doo MXZ550 to its limits, a worn or damaged piston compromises power delivery and fuel economy—two things you can't afford to lose in competitive or recreational riding. The Wossner 76.37 mm piston kit delivers OEM-quality precision with tight wall clearances that maximize combustion efficiency and reduce parasitic weight. This complete assembly gets you back on the snow with minimal downtime.

The kit includes everything needed for a full piston assembly: forged piston, compression rings, wrist pin, and circlips. Installation is straightforward with proper tools and mechanical knowledge, though professional machining is recommended to verify cylinder bore conditions before fitting. Built to withstand extreme operating temperatures and detonation stress, this kit is engineered for reliability across the 1999–2020 MXZ550 platform.

• Bore diameter: 76.37 mm
• Vehicle application: Ski Doo MXZ550
• Model years: 1999–2020
• Manufacturer: Wossner
• MPN: K7047D050-2
• Complete piston assembly kit
• Includes rings, pin, locks
• Forged piston construction
• Minimal wall clearance design
• Lightweight performance grade