This motorcycle starter clutch assembly is compatible with the following models: Worker 335 (335cc, 1999), Worker 500 (499cc, 1999), XPlorer 250 (244cc, 2000–2002), XPlorer 300 (283cc, 1996–2000), XPlorer 400 (378cc, 1995–2002), XPlorer 500 (499cc, 1997), XPress 300 (283cc, 1996–1999), XPress 400 (378cc, 1996–1997), Big Boss 250 4x6 (244cc, 1989–1992), Big Boss 250 6X6 (244cc, 1991–1993), Big Boss 300 6X6 (283cc, 1994), Big Boss 350 6X6 (352cc, 1993), Big Boss 400L 6X6 (378cc, 1994–1997), Big Boss 500 6X6 (499cc, 1998–1999), Big Boss 500 6X6 INT'L (499cc, 1999–2002), Big Boss 500 6X6 Norwegian (499cc, 1998), Big Boss 500 6X6 Swedish (499cc, 1998), 425 6X6 (425cc, 1996–1997), 425 6X6 Swedish (425cc, 1996–1997), 2X4 (425cc, 2001–2004), 2X4 500 (499cc, 2005–2009), 4X4 400 (455cc, 2010–2014), 4X4 500 (499cc, 2001–2007), 4X4 500 Crew (499cc, 2011–2013), 4X4 500 EFI (499cc, 2006–2013), 6X6 (499cc, 1998–2005), XP 700 (683cc, 2006), and 500 6x6 (499cc, 2000–2007).Constructed from metal.OEM reference number: 6191-2962.Package includes components as shown in product images.Designed as a direct replacement part.