Description
When you notice that telltale puddle of hydraulic fluid under your Massey Ferguson after sitting overnight, or your three-point hitch isn’t holding position like it used to, a worn hydraulic pump O-ring is often the culprit. When O-rings fail, fluid bypasses where it should, leading to low pressure, clutch slippage, and eventual failure. This replacement O-ring seals critical connections in your hydraulic pump, restoring the pressure you need for reliable loader work, three-point operation, and implement control.
Key Features
- Precision-molded to exact specifications for a perfect seal in hydraulic pump applications
- Oil and hydraulic fluid resistant material that won’t swell or deteriorate from exposure
- High-pressure rated to handle full system pressure without failure
- Direct replacement—no modifications needed, just drop it in place
Built for Real Farm Work
This O-ring serves a wide range of Massey Ferguson tractors from the compact 2600 series utility tractors through the powerful 8100 series row-crop machines. Whether you’re running a 3630 on hay equipment, using a 3690 for heavy tillage, or operating an 8140 for grain farming, reliable hydraulics keep your operation moving. These are the workhorses that power three-point implements, loaders, and remote hydraulics day in and day out.
Made to Last
Farm hydraulic systems operate under demanding conditions with high pressures, temperature swings, and constant use. This O-ring is manufactured from premium rubber compounds specifically designed for hydraulic applications, resisting the breakdown that causes leaks and system failures. It maintains its seal through thousands of pressure cycles and temperature changes.
Installation Notes
Clean each O-ring groove carefully with a pick or small screwdriver – old O-ring fragments left behind cause comeback leaks. Use a bit of hydraulic fluid on new O-rings during installation; never force them. Make sure the groove is completely clean and inspect for any damage that might cause the new O-ring to fail.
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