The 50491 Axle Shaft Vacuum Hub Seal fits the Dana 50 and Dana 60 solid (beam) axle year 1999-2004 Ford Superduty F-250 and F-350. Seal Dimensions Inside Shaft Diameter (ID) | | 2.750 | Outside Diameter (OD) | | 4.500 | Width | | 1.181 | Common Related Serviced Components: - 50381 - Inner Seal (axle tube seal)
- 50491 - Outer Seal
- 41784-2 - O-Ring
- 47766 - Axle shaft thrust bushing
- 700238-2X - Ball Joint Kit
- SPL55-3X (non-greasable Axle U-Joint)
- SPL55-4X (greasable Axle U-Joint)
- 52148 - Inner axle seal (at differential)
- 2002692 - Outer axle shaft
Ford Part number: F81Z-3254-CB, 3C3Z-3254-CA, National Oil Seal Part number: 710493 8600 |