ONE Trailer Axle Oil Seal 10-56 Grease 10KHD 12K 15K 3.12x4.5" MAT (10-3125-06)

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 constru