Manufactured by Factory Spec Rear Axle Wheel Bearing Kit Kit includes: 2 Cone Bearings (Replace OEM# 3554518) 2 Bearing Cups (Replace OEM# 3554517) 2 Seals (Replace OEM# 3610070) Sold as pictured, you will need one kit per machine Compatible with Polaris, fits the REAR of the following models: 1998 Scrambler 400 4×4 1998 Scrambler 500 4×4 1999 Scrambler 400 4×4 1999 Scrambler 500 4×4 1999 Sport 400 1999 Trail Blazer 250 1999 Xplorer 400 4×4 2000 Scrambler 400 2×4 2000 Scrambler 400 4×4 2000 Scrambler 500 4×4 2000 Sportsman 500 6×6 (Fits Middle OR Rear Axle – 1 Kit needed for each) 2000 Trail Blazer 250 2000 Trail Boss 325 2000 Xplorer 250 4×4 2000 Xplorer 400 4×4 2001 Scrambler 400 2×4 2001 Scrambler 500 2×4 2001 Scrambler 500 4×4 2001 Sportsman 500 6×6 (Fits Middle OR Rear Axle – 1 Kit needed for each) 2001 Trail Blazer 250 2001 Trail Boss 325 2001 Xplorer 250 4×4 2001 Xplorer 400 4×4 2002 Scrambler 400 2×4 2002 Scrambler 400 4×4 2002 Scrambler 500 2×4 2002 Scrambler 500 4×4 2002 Sportsman 500 6×6 (Fits Middle OR Rear Axle – 1 Kit needed for each) 2002 Trail Blazer 250 2002 Trail Boss 325 2002 Xplorer 250 4×4 2002 Xplorer 400 4×4 2003 Scrambler 500 4×4 2003 Sportsman 500 6×6 (Fits Middle OR Rear Axle – 1 Kit needed for each) 2003 Trail Blazer 250 2003 Trail Blazer 400 2003 Trail Boss 330 2004 Scrambler 500 4×4 2004 Sportsman 500 6×6 (Fits Middle OR Rear Axle – 1 Kit needed for each) 2004 Trail Blazer 250 2004 Trail Boss 330 2005 Scrambler 500 4×4 2005 Sportsman 500 6×6 (Fits Middle OR Rear Axle – 1 Kit needed for each) 2005 Trail Blazer 250 2005 Trail Boss 330 2006 Scrambler 500 4×4 2006 Sportsman 500 6×6 (Fits Middle OR Rear Axle – 1 Kit needed for each) 2006 Trail Blazer 250 2006 Trail Boss 330 2007 Scrambler 500 4×4 2007 Sportsman 500 6×6 (Fits Middle OR Rear Axle – 1 Kit needed for each) 2007 Trail Boss 330 2008 Scrambler 500 4×4 2008 Sportsman 500 6×6 (Fits Middle OR Rear Axle – 1 Kit needed for each) 2008 Trail Blazer 330 2008 Trail Boss 330 2009 Scrambler 500 4×4 2009 Trail Blazer 330 2009 Trail Boss 330