110507A1 Lift Cylinder Seal Kit for Case Loader 1818 1825 1825B
110507A1 Lift Cylinder Seal Kit Product Overview
110507A1 Lift Cylinder Seal Kit – Replacement for Case 1818/1825/1825B Series Skid Steer & Compact Loaders. Factory-certified repair solution for lift cylinders on Case 1818, 1825, and 1825B compact loaders. Restores bucket control, eliminates hydraulic leaks, and prevents lift arm drift. Designed for low-speed/high-force applications typical of vintage Case equipment.
Technical Specifications
| Compatible Models | Case 1818 • 1825 • 1825B |
| Cylinder Type | Lift Cylinder (Vertical Lift Path) |
| Rod Diameter | 1.5″ (38.1 mm) |
| Bore Size | 3.5″ (88.9 mm) |
| Pressure Rating | 18 MPa (2,610 PSI) continuous |
| Temperature Range | -20°C to +85°C (-4°F to +185°F) |
| Seal Materials | Primary: Polyurethane (AU80) Nitrile Rubber (NBR70) |
110507A1 Seal Kit Contents
| Dual-Angle U-Cup (AU80) Seal | Double-acting pressure seal |
| Rod Wiper (NBR70) | Debris exclusion for exposed rods |
| Wear Ring (Cast Iron) | Prevents metal-to-metal contact |
| Backup Ring (Nitrile) | Anti-extrusion for U-cup |
| Gland O-Ring (NBR70) | Static seal for cylinder head |
| Piston O-Ring (NBR70) | Fluid barrier on piston |
Key Benefits
✅ Precise Lift Control: Eliminates drift (Holds position 48+ hrs @ 2,610 PSI – ANSI/B93.7 test)
✅ Vintage Equipment Optimized: Cast iron wear rings match original Case 1825B cylinder design
✅ Corrosion Resistance: Nitrile compounds resist water-based hydraulic fluid degradation
✅ Shock Load Protection: Reinforced U-cup withstands sudden bucket drops
Frequently Asked Questions (FAQ)
Q: Do you have any other excavator model repair seal kits ?
A: Yes. DJF As the professional hydraulic seal kits manufacturer, we produce all the hydraulic repair seal kits, standard sizes and also support customization. Please tell us the part number seal kit you want.
Q: I can’t find the model I want. Are all your seal repair kits here?
A: No. We have more than tens of thousands seal kits. Here only a small part of them is shown. We have stock of all the seal kits for construction machinery. Please contact us!
Contact Us
For more information or to request a quote, please contact us or email [email protected].
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