Product details:

DANA/SPICER - FITS FORD SUPERDUTY F250 F350 DANA 50 60 FRONT 99-04 05 EXCURSION with LEAF SPRING FRONT SUSPENSIONUPGRADED 2 PIECE DESIGN PROVIDES SUPERIOR OIL SEALING EVEN WHEN THE SEAL SURFACE AREA OF THE INNER AXLE SHAFT HAS DETERIORATED252148KIT COMPONENTS MAY BE AUTOMATICALLY SUBSTITUTED.
TO PREMIUM AFTERMARKET BRANDS OR FACTORY O.E. COMPONENTS).
UPGRADED 2 PIECE DESIGN PROVIDES SUPERIOR OIL SEALING, EVEN WHEN THE SEAL SURFACE AREA OF THE INNER AXLE SHAFT HAS DETERIORATED.
USE WITH INSTALLATION TOOL # TLN-40010 (sold separately).