These robust rings are precision-engineered to the millimeter (74mm) and perfectly withstand the high thermal loads in your Yanmar 3TNM74 engine.
✔️ Snel Parts premium quality for maximum compression
✔️ Exact 74mm fit (mounts directly onto the original piston)
✔️ Reduces oil consumption and restores original engine power
Technical specifications:
Yanmar engine
John Deere
OEM ref:
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