Steering Cylinder Seal Kit 30x70mm (fits JCB) - GMOVE 991/00155
Complete OEM quality steering cylinder seal kit by GMOVE. This product has been developed specifically for JCB articulated wheel loaders and telescopic wheel loaders. The kit fits cylinders with a 30 mm piston rod diameter and a 70 mm cylinder bore (inner diameter). Precisely engineered components – including pressure seals, wiper seals, and wear rings – effectively eliminate play in the steering system, prevent oil leaks, and restore full steering precision to the machine.
OEM Quality Standard: Seals from this series are manufactured from advanced polyurethane (PU) compounds and heavy-duty elastomers, guaranteeing the exact same operating parameters as factory-installed elements. They feature high resistance to compression, hydraulic pressure spikes, and the destructive effects of weather conditions.
Technical Specification:
- Part type: Steering cylinder seal kit.
- Quality class: OEM (Original Equipment Manufacturer Quality).
- Piston rod diameter: 30 mm.
- Cylinder bore (inner diameter): 70 mm.
- Manufacturer/Brand: GMOVE.
- Part number: 991/00155
Compatibility with JCB Loaders:
| Machine Category | Series and Models |
| Telescopic Wheel Loaders |
Series: TM 100, TM 200 |
| Wheeled Loaders |
Series: 406, 407, 409 |
Workshop Tip: In articulated JCB loaders (400 and TM series), the steering cylinders work continuously during every single maneuver, no matter how small. Furthermore, due to their location near the central articulation joint and the axle, they are directly exposed to stone impacts thrown by the wheels, as well as constant contact with mud and water.
Before proceeding with the installation of the new seals, thoroughly clean and inspect the chromed surface of the piston rod. Stone chips or scratches caused by hard dirt will instantly damage the new wiper and gland seal lips, bringing your hard work right back to square one. Install all sealing elements "wet" – before pressing the gland back into the cylinder (70 mm), moisten the seals with fresh hydraulic oil to prevent them from rolling over or jamming.