10-63 - Trailer Oil Seal – 10-225-15-08 – For 7K–8K Axles


10-63 - Trailer Oil Seal – 10-225-15-08 – For 7K–8K Axles
The 10-225-15-08 oil seal is a unitized dual-action seal made for 7,000–8,000 lb oil bath axles. Measuring 2.255" I.D. and 3.38" O.D., it is a direct replacement for Dexter 010-063-00 (10-63) and provides outstanding protection against leaks and contamination. Designed to work with oil-lubricated hubs, it ensures consistent lubrication and longer service life.
Detailed Information:
| Inner Diameter (I.D.) | 2.255 inches |
|---|---|
| Outer Diameter (O.D.) | 3.38 inches |
Fitting:
Designed for 7K–8K oil bath trailer axles, this seal is commonly used on Dexter-style hubs. Ideal for applications where consistent oil lubrication and long-term seal integrity are critical.
Features:
- Dual-Action Construction: The inner surface stays fixed on the spindle while the outer shell rotates with the hub.
- Leak Prevention: Prevents oil loss and keeps dirt and moisture out.
- Extended Service Life: Reduces wear for longer-lasting protection in high-mileage environments.
Interchangeable Part Numbers:
- 10-225-15-08
- 010-063-00
- Dexter 10-63
Product Overview:
The 10-225-15-08 oil seal is a proven solution for protecting oil bath axle systems rated for 7K–8K. Its unitized design and high-quality materials ensure dependable sealing for demanding trailer operations.
- Product type: Seals






























