This starter clutch one way bearing gear assembly is designed to restore engine starting function for select ATV models.It serves as a direct functional replacement for part numbers 3083647, 3089255, 3085394, 3087030, 3090322, 3090327, 3090034, 3084403, 3085393, and SM1329850.The unit features hardened and ground rollers consistent with factory specifications. Compatible With Models: 400L 2x4 378cc (1994-1995) 400L 4x4 378cc (1994-1995) ATP 330 4x4 329cc (2004-2005) ATP 500 HO 4x4 499cc (2004-2005) ATV Pro 500 4x4 PPS 499cc (2002) Big Boss 300 2x4 283cc (1994-1995) Big Boss 300 4x4 283cc (1994-1995) Trail Boss 325 2x4 325cc (2000-2002) Trail Boss 325 4x4 325cc (2000-2002) Trail Boss 325 HDS 2x4 325cc (2000-2002) Trail Boss 325 HDS 4x4 325cc (2000-2002) Trail Blazer 330 2x4 329cc (2003-2005) Trail Blazer 330 4x4 329cc (2003-2006) Trail Blazer 330 HDS 4x4 329cc (2003) Sport 425 2x4 425cc (1995-1998) Sport 425 4x4 425cc (1995-1998) Sport 425 4x4 Norwegian 425cc (1995-1998) Sport 425 4x4 Swedish 425cc (1995-1998) Scrambler 500 499cc (1999-2003) Scrambler 500 HDS 499cc (2000-2003) Scrambler 250 244cc (1985-1986) Scrambler 400 2x4 378cc (1997-2002) Scrambler 400 4x4 378cc (1995-2002) Scrambler 500 2x4 499cc (1997-2002) Scrambler 500 2x4 Intl 499cc (2007-2009) Scrambler 500 4x4 499cc (1997-2011) Sport 400L 378cc (1994-1999) Worker 335 335cc (1999-2000) Xplorer 400 378cc (1994-1997, 2001-2005) Xplorer 400 HO 4x4 455cc (2011) Xplorer 450 455cc (2006-2007) Xplorer 500 499cc (1996-2000) Xplorer 500 Duse 499cc (2001-2002) Xplorer 500 Duse HO 499cc (2001-2002) Xplorer 500 EFI 499cc (2006-2009) Xplorer 500 Forest 499cc (2011) Xplorer 500 HO 499cc (2001-2011) Xplorer 500 HO EFI 499cc (2008) Xplorer 500 HO Freedom 499cc (2002) Xplorer 500 PSE HO 499cc (2002) Xplorer 500 RSE 499cc (1999-2000) Xplorer 500 RSE HO 499cc (2001-2002) Xplorer 500 Swedish 499cc (1996-1998) Xplorer 500 Touring EFI 499cc (2008-2009) Xplorer 500 Touring HO 499cc (2010-2011) Xplorer 500 Touring Quad EFI 499cc (2008-2009) Xplorer 500 EFI 499cc (2009-2010) Xplorer 500 EFI Forest 499cc (2011) Xplorer 500 Forest 499cc (2012) Xplorer 500 X 499cc (2002) Xplorer 500 X2 499cc (2006) Xplorer 500 X2 EFI 499cc (2007-2009) Xplorer 500 X2 Quad EFI 499cc (2007-2009) Trail Blazer 250 244cc (1996-2006) Trail Blazer 330 329cc (2008-2011) Trail Blazer 400 378cc (2003) Trail Boss 250 244cc (1990-1999) Trail Boss 325 325cc (2000-2002) Trail Boss 330 329cc (2003-2011) Trail Boss 350L 352cc (1990-1993) Worker 335 335cc (1999) Worker 500 499cc (1999, 2001) 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 Intl 499cc (1999-2002) Big Boss 500 6x6 Norwegian 499cc (1998) Big Boss 500 6x6 Swedish 499cc (1998) Big Boss 425 6x6 425cc (1996-1997) Big Boss 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) 500 6x6 499cc (2000-2007)