Yukon Master Overhaul Kit Dana Spicer 70 HD Dana Spicer 70HD. Fits: 1983 - 1987 Ford 6.9L IDI; 1988 - 1994 Ford 7.3L IDI; 1992 - 2000 Chevy/GMC 6.5L Detroit Diesel; 1994 - 1997 Ford 7.3L Powerstroke; 1999 - 2003 Ford 7.3L Powerstroke.
