Universal joints are high-quality replacements for OEM parts All have grease zerks unless noted This Item Fits the Following Applications: 2002 Yamaha YFM660F Grizzly 4x4, Application: Figure K, Location 1,3 2001 Yamaha YFM600FW Grizzly 4x4, Application: Figure K, Location 1,3,4 1998 Yamaha YFM600FW Grizzly 4x4, Application: Figure K, Location 1,3 1994-2000 Yamaha YFB250FW Timberwolf 4x4, Application: Figure K, Location 1,3 1993-1997 Yamaha YFM400F Kodiak 4x4, Application: Figure K, Location 1,3 1987-1999 Yamaha YFM350FW Big Bear 4x4, Application: Figure K, Location 1,3