Part # 10-63
Oil Seal - 3.376" x 2.250"
Inner diameter: 2.250"
Outer diameter: 3.376"
Also fits most 5,200 - 8,000 lb. axles: Unitized seal for Dexter 8,000 and 9,000 lb. axles before 1989. Also fits Lippert hybrid and Al-Ko / Hayes 8,000 lb. axles.