Description
There’s nothing worse than spotting that telltale oil puddle under your tractor after a long day in the field. When your rear half shaft seal starts leaking, you’ll see differential oil on the inside of your rim, and if you don’t catch it early, that leak can turn into brake contamination or worse – a dry differential. This outer seal is what keeps your gear oil where it belongs, so you can focus on getting the work done instead of cleaning up messes.
What You’re Getting
- High-grade rubber that laughs off hot gear oil and constant shaft rotation
- Double-lip design that seals tight against pressure while keeping dirt and water out
- Precision dimensions (88.9x125x8.5mm) for a perfect factory fit every time
- Direct replacement – no guessing, no modifications, just bolt it in and go
Built for Real Farm Work
Your Massey Ferguson handles the heavy lifting – whether that’s a 3000 series utility tractor running a rotary cutter, a 5400 pulling cultivation equipment, or a 6100 series machine handling loader work all day. These tractors see serious hours in tough conditions, and when that outer half shaft seal starts weeping oil, you need a replacement that can handle the pressure and keep on sealing.
Made to Last
This isn’t some generic seal that might work – it’s built specifically for the demands of modern farm tractors. The rubber compound stays flexible in cold weather and doesn’t get brittle from heat cycles. The steel case prevents distortion under pressure, and those double lips maintain contact with the shaft even as things wear over thousands of hours.
Installation Notes
Clean that seal bore thoroughly and check the shaft for any grooves or wear marks before you start. A damaged shaft will eat a new seal in no time. Apply a thin coat of gear oil to the seal lips before pressing it home with a proper driver. And here’s a tip from the trenches – if one side’s leaking, the other probably isn’t far behind, so consider doing both while you’ve got everything apart.






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