John Deere 4040365 Pattern Changer Back-Up Ring. Service part for compatible John Deere equipment where the verified fitment applies. Available from IronVault Industries.

• 4040365: Pattern Changer Back-Up Ring
• Robust Sealing Protection: John Deere Backup Rings effectively mitigate the risk of seal extrusion, guaranteeing a strong seal under high pressure and minimizing the chances of leakage
• Increased Durability: These backup rings provide vital support for seals, effectively extending the lifespan of hydraulic components and minimizing the need for maintenance
• Smart Investment: John Deere Backup Rings help cut down on leaks and enhance component durability, resulting in lower operational costs and improved efficiency for your hydraulic systems

Compatible Equipment

• 17 P
• 26 P — tractor

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