Description
Complete lift cylinder seal kit for Bobcat skid steers, compact track loaders, and mini excavators. Includes all essentials to fix leaks and restore powerful lifting: rod seals, piston seals, wipers, O-rings, and backups. Direct OEM replacement – simple drop-in install with no mods needed. Ideal for quick maintenance or full rebuilds to avoid downtime on the job.
Key Features & Compatibility:
- Lift seal kit 7137939 (our part BCK 7137939) – 1-5/8" rod x 3" bore
- Fits Bobcat A300, S250, S300, S330, S630, S650, S750, S770, T300, T320, T630, T650, T750, T770 (all serial numbers)
- Full kit: U-seal rod, piston seal w/energizer, wiper, O-rings + backups
- Use with cylinders 6817310, 7106456
- 100% direct OEM replacement – easy install
Perfect for:
- Fixing leaking lift cylinders on S300/S650
- Hydraulic rebuilds for skid steers & track loaders
- Routine Bobcat maintenance
- Construction, rental & fleet service
If you have any questions please contact us prior to purchasing!
Warranty Information
- 90 Day Warranty -
All of our seal kits come in a sealed clear bag.
Warning! Do not open bag until your verify you have the right seal kit. After your cylinder is taken apart, simply remove your old seals from the cylinder components and match them up by holding them next to the new seals still in the bag.
If they appear similar inside and outside diameter, then you have the correct seals.
If you are not sure please call us before opening the bag. We will not except returns with any opened packaging.