One Dexter Oil / Grease Seal – 10-56 – Fits 10K-HD, 12K, and 15K Axles (Part #10-3125-06)
The Dexter 10-56 Oil Seal (Part #10-3125-06) is a genuine heavy-duty replacement for Dexter, AL-KO, and Hayes axles rated 10,000 – 15,000 lbs. Designed for 12¼" brake hubs, this seal provides long-lasting leak protection and reliable performance for high-capacity trailers and equipment haulers. Built with premium materials to withstand extreme heat, pressure, and road conditions.
| Part Number | 10-3125-06 (Dexter 10-56) |
| Outer Diameter (O.D.) | 4.50" |
| Inner Diameter (I.D.) | 3.125" |
| Fits Axle Ratings | 10K-HD, 12K, and 15K Dexter Axles |
| Compatible Brands | Dexter, AL-KO, Hayes |
| Dexter Cross-Ref | 10-56 (10-3125-06) |
| AL-KO Cross-Ref | 568217 |
| Hayes Cross-Ref | 091023 |
| Typical Dexter Hub #s | 9-27, 8-214, 8-216, 8-401, 9-28 |
| Typical AL-KO Hub #s | 090814 and related assemblies |
Features
- Genuine Dexter heavy-duty seal for 10K-15K axles
- 4.50" O.D. and 3.125" I.D. for a precise fit
- High-temperature construction for oil or grease hub systems
- Prevents leaks, protects bearings, and extends service life
- Replaces Dexter 10-56, AL-KO 568217, and Hayes 091023
Includes one (1) oil / grease seal. Recommended for Dexter 10K-HD, 12K, and 15K axles. Genuine quality replacement from R & P Carriages.
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