399-4733 Axle Housing Bushing Horn Seal
Cat® Seal (Horn/High Speed)
Description
The lip seal is for rotating applications, preventing oil inside the machine from leaking out and protecting the machine from external contamination. The seal is professionally designed for long-lasting, reliable performance and provides extra protection in most extreme environments.
The reinforced Cat® lip seal design extends seal life by forming an oil film around the shaft. For each specific application, materials and complex cross-section geometry are carefully selected to ensure leak-free performance over the long term.
Cat® sealing systems are backed by a robust design, testing, and validation process. Buy the latest Genuine Cat® seals to protect your investment.
Features
- Primary seal material: XNBR rubber
- Outside Diameter: 65.4 mm (2.5748 in)
- Width: 19.3 mm (0.7598 in)
Applications
Lip seal used in the rear axle. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Nitrile / NBR / HNBR / XNBR Rubber |
|---|---|
| Outside Diameter | 65.4 mm (2.5748 in) |
| Width | 19.3 mm (0.7598 in) |
Compatible Equipment
- Excavators: 432, 434F2
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








