The Massey Ferguson piston ring set is engineered to restore proper sealing within the engine cylinder, supporting optimal compression, power output, and oil control during operation.
This precision-manufactured piston ring set is designed for exact tolerances and reliable performance, with correct fitment dependent on tractor serial number.
Produced to AGCO original equipment specifications, part number 4222706Z91 ensures OEM quality, durability, and dependable long-term engine performance.
Suitable for Massey Ferguson 300, 4200, and 6100 Series tractors operating in demanding agricultural environments.
Key Features
✔️ Genuine OEM Massey Ferguson piston ring set
✔️ Restores engine compression and efficiency
✔️ Precision-engineered for accurate cylinder sealing
✔️ Manufactured to AGCO OEM specifications
✔️ Durable construction for long service life
✔️ Serial number–dependent fitment for accuracy
🌾 Perfect for: Engine rebuilds, compression repairs, and professional tractor maintenance.