Vehicle Applications: *Tech Note: The vehicles listed below came from factory with 30 spline outer stub axles. These will not fit stock or OEM outer stub axles. It will require that you replace the original 30 spline outer stub axles with aftermarket 35 spline shafts.
1977-1991 Chevy GMC K30 V30 1 Ton Pickup (Not IFS)
1975-1993 Dodge W250 W350
1978-1979 Ford F250 F350 Supercab & Snowfighter
1985-1998 Ford F350
1999-2004 Ford Superduty F250 F350 F450
2000-2005 Ford Excursion