Description
Whether you’re wrestling with a leaky hydraulic fitting on your loader or trying to stop that annoying drip from a three-point cylinder, having the right size O-ring on hand can save your day. This 1-3/4 inch inside diameter O-ring is one of those handy sizes that shows up in hydraulic systems, PTO shafts, and various fittings across different tractor brands. When you need a seal that’ll hold pressure and keep fluids where they belong, this Buna-N rubber ring gets the job done.
What You’re Getting
- Ten rings per pack so you’ll have spares for future repairs
- 70 Durometer Buna-N rubber construction resists hydraulic fluid and temperature swings
- Precise 1/8 inch cross-section width for proper groove fit
- Consistent quality that seals tight from day one
Built for Real Farm Work
These O-rings work in hydraulic systems, transmission housings, PTO assemblies, and various sealed fittings where you need reliable pressure sealing. From compact utility tractors to larger field machines, this size fits components across many brands where factory seals have failed or been disturbed during maintenance.
Made to Last
Buna-N rubber handles the demanding conditions of agricultural equipment better than standard rubber. It stays flexible in cold weather, resists swelling from hydraulic fluids, and maintains its sealing properties through thousands of pressure cycles.
Installation Notes
Clean the O-ring groove thoroughly before installation—old seal fragments or dirt cause new seals to fail. A light coating of hydraulic fluid helps the O-ring slide into place without rolling or twisting. Never stretch an O-ring more than necessary during installation, and always replace disturbed O-rings rather than reusing them.






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