Description
A USA Standard Gear Ring & Pinion For Ford 10.5" - 4.88 Ratio for the 1999-2003 Ford 7.3L Powerstroke. A ring and pinion gear set for changing the axle ratio.
- USA Standard Gear part number ZG F10.5-488-31
Fits: 1999-2003 Ford 7.3L Powerstroke; 2003-2007 Ford 6.0L Powerstroke; 2008-2010 Ford 6.4L Powerstroke; 2000-2003 Ford Excursion 7.3L Powerstroke; 2003-2005 Ford Excursion 6.0L Powerstroke
