When you spot that telltale drip under your tractor or notice your hydraulic system losing pressure during heavy work, chances are a worn O-ring is the culprit. These small rubber seals might seem insignificant, but they’re what keep your hydraulic fluid where it belongs—building pressure instead of making puddles. This replacement O-ring gets your system sealed up tight so you can get back to the important work.
What You’re Getting
- Precision-molded rubber compound designed specifically for hydraulic applications
- Chemical resistance to hydraulic fluids, keeping the seal flexible and reliable
- Temperature stability that handles everything from cold morning starts to hot afternoon field work
- Exact OEM specifications for a perfect fit in your hydraulic components
Built for Real Farm Work
This O-ring fits Deutz tractors along with Same, Hurlimann, Lamborghini, and other tractors in the SDF group family. Whether you’re running a compact utility tractor for livestock work or a larger row-crop machine for tillage and planting, reliable hydraulics keep your implements functioning properly and your three-point hitch responding when you need it.
Made to Last
Hydraulic O-rings face tough conditions—constant pressure, temperature swings, and exposure to fluids that can break down inferior seals. This O-ring uses compounds that resist swelling from fluid absorption while maintaining the flexibility needed for proper sealing through thousands of pressure cycles.
Good to Know
Always clean the O-ring groove thoroughly before installation—any debris or old seal material will cause the new O-ring to leak. Lubricate with a thin film of hydraulic fluid during installation, and never use petroleum-based products that can damage the seal. If you’re replacing one O-ring, consider checking others in the same area since they’ve likely endured similar wear.








