Wossner Casted Piston kitRef : WO00629A / 1093763002

Reference: 8605D050 — WÖSSNER cast piston for quad. Designed for replacement during an engine rebuild, this aluminum piston features precise dimensions to restore proper sealing and clearance between piston and cylinder.

• Type: cast piston
• Material: aluminum
• Piston diameter: Ø 83.44 mm
• Bore diameter: 83.50 mm
• Compression: standard
• Oversize letter: 050
• Delivered with: ring(s), circlips, and pin

This Wossner piston is aimed at quad enthusiasts looking for a replacement part sized for simple and reliable installation. The specified dimensions allow for checking the piston/cylinder clearance before assembly and adapting the preparation (bore check, cleaning, break-in if necessary).

Common compatibilities: YAMAHA YFM 350 GRIZZLY 4WD (2014), YAMAHA YFM 350 GRIZZLY 2WD (2014), and YAMAHA YFM 350 RAPTOR 2WD (2013). Always check the cylinder tolerances and the condition of the rings and pin housing before installation to ensure long-lasting performance.