Wiseco B1031 Top End Bearing

20x25x22.8 (IDxODxLength).

High-quality bearings are manufactured to the highest standards; case-hardened for maximum life and smooth operation at high engine speeds.

Vehicle Fitment:

2001-2006 Polaris 600 Classic
2001-2004 Polaris 600 Classic Touring
2009 Polaris 600 Dragon SP
2009-2010 Polaris 600 Dragon SwitchBack
2007 Polaris 600 HO CFI SwitchBack
2007 Polaris 600 HO CFI Touring
2006 Polaris 600 HO Fusion
2007 Polaris 600 HO IQ
2007 Polaris 600 HO IQ LX CFI
2013-2016 Polaris 600 INDY
2013-2016 Polaris 600 INDY SP
2014 Polaris 600 INDY SP LE
2016 Polaris 600 INDY SP TD Series LE
2014 Polaris 600 INDY Voyager
2015-2016 Polaris 600 INDY Voyageur
2009-2010 Polaris 600 IQ
2008 Polaris 600 IQ LX
2011-2015 Polaris 600 IQ LXT
2009-2012 Polaris 600 IQ Shift
2009 Polaris 600 IQ Shift 136
2009-2010 Polaris 600 IQ Touring
2011-2015 Polaris 600 IQ Widetrack
2016-2017 Polaris 600 IQ Widetrak
2010 Polaris 600 LX
2004 Polaris 600 PRO X2
2012-2020 Polaris 600 PRO-RMK 155
2002 Polaris 600 RMK
2009-2016 Polaris 600 RMK 144
2009-2016 Polaris 600 RMK 155
2010-2013 Polaris 600 Rush
2011-2014 Polaris 600 Rush PRO-R
2015-2016 Polaris 600 Rush PRO-S
2017-2019 Polaris 600 Rush XCR
2011 Polaris 600 Shift 136
2004-2005 Polaris 600 SwitchBack
2009-2014 Polaris 600 SwitchBack
2012-2019 Polaris 600 SwitchBack Adventure
2014-2016 Polaris 600 SwitchBack Assault 144
2012-2014 Polaris 600 SwitchBack PRO-R
2015-2016 Polaris 600 SwitchBack PRO-S
2017-2019 Polaris 600 SwitchBack SP 144
2018-2020 Polaris 600 SwitchBack XCR
2005-2006 Polaris 600 Touring
2000-2005 Polaris 600 XC SP
2001-2004 Polaris 700 Classic
2003-2004 Polaris 700 Classic Touring
2007 Polaris 700 Dragon
2008 Polaris 700 Dragon IQ
2007-2008 Polaris 700 Dragon RMK 155
2004 Polaris 700 Edge Touring
2003-2004 Polaris 700 PRO X
2004 Polaris 700 PRO X2
1997-2005 Polaris 700 RMK
1999-2003 Polaris 700 SKS
2004 Polaris 700 SwitchBack
1998-1999 Polaris 700 XC
2003-2004 Polaris 700 XC
1999-2005 Polaris 700 XC SP
2012 Ski-Doo Expedition 550F Sport
2009 Ski-Doo Expedition 600 TUV Yeti II
2012-2018 Ski-Doo Expedition LE E-TEC 600 HO
2012-2018 Ski-Doo Expedition SE E-TEC 600 HO
2011 Ski-Doo Expedition Sport 550F
2013-2019 Ski-Doo Expedition Sport 550F
2005-2008 Ski-Doo Expedition TUV 600
2000-2001 Ski-Doo Formula Deluxe 600
2001 Ski-Doo Formula Deluxe 600 GSE
1999 Ski-Doo Formula Deluxe 670
2001 Ski-Doo Formula Deluxe 700 GS
2001 Ski-Doo Formula Deluxe 700 GSE
1998-1999 Ski-Doo Formula Z 670
2000 Ski-Doo Formula Z 700
2007-2008 Ski-Doo Freestyle Back Country 550F
2007-2008 Ski-Doo Freestyle Park 550F
2007 Ski-Doo Freestyle Session 550F
2003 Ski-Doo Grand Touring 550 Fan
2010-2014 Ski-Doo Grand Touring 550F Sport
2000-2001 Ski-Doo Grand Touring 600
2002 Ski-Doo Grand Touring 600 GS
2010 Ski-Doo Grand Touring 600 LE
2002-2003 Ski-Doo Grand Touring 600 SE
2003 Ski-Doo Grand Touring 600 Sport
2010-2011 Ski-Doo Grand Touring 600 Sport
2001-2002 Ski-Doo Grand Touring 700 GS
2003 Ski-Doo Grand Touring 700 SE
2002-2003 Ski-Doo Grand Touring 700 Sport
2000-2001 Ski-Doo Grand Touring 800 SE
2003 Ski-Doo Grand Touring 800 SE
2011-2018 Ski-Doo Grand Touring LE E-TEC 600 HO
2005-2009 Ski-Doo GSX 500SS Sport
2005-2008 Ski-Doo GSX 550 Fan
2010 Ski-Doo GSX 550F Sport
2004-2011 Ski-Doo GSX 600 Limited
2005-2007 Ski-Doo GSX 600 Sport
2004 Ski-Doo GSX 600 Sport SDI
2005 Ski-Doo GSX 800
2005-2007 Ski-Doo GSX 800 Limited
2012-2015 Ski-Doo GSX LE E-TEC 600 HO
2012-2015 Ski-Doo GSX SE E-TEC 600 HO
2006-2009 Ski-Doo GTX 500SS Sport
2005-2008 Ski-Doo GTX 550 Fan
2006-2009 Ski-Doo GTX 600 Limited
2006-2008 Ski-Doo GTX 600 Sport
2005 Ski-Doo GTX 800
2007 Ski-Doo GTX 800 Limited
2003 Ski-Doo Legend 500 Fan
2003-2004 Ski-Doo Legend 500 Sport
2004 Ski-Doo Legend 550 Fan
2004 Ski-Doo Legend 600 SE
2003-2004 Ski-Doo Legend 600 Sport
2003-2004 Ski-Doo Legend 700 SE
2003-2004 Ski-Doo Legend 700 Sport
2003 Ski-Doo Legend 800 SE SDI
2005-2006 Ski-Doo MX Z 500 Adrenaline
2008-2009 Ski-Doo MX Z 500 TNT
2004-2009 Ski-Doo MX Z 500 Trail
2003-2008 Ski-Doo MX Z 550 Fan
2007-2008 Ski-Doo MX Z 550 X
2010-2012 Ski-Doo MX Z 550F TNT
1999-2001 Ski-Doo MX Z 600
2009 Ski-Doo MX Z 600 50th Anniversary
2001 Ski-Doo MX Z 600 Adrenaline
2003-2009 Ski-Doo MX Z 600 Adrenaline
2007 Ski-Doo MX Z 600 Blizzard
2003-2009 Ski-Doo MX Z 600 Renegade
2005-2008 Ski-Doo MX Z 600 Renegade X
2002-2003 Ski-Doo MX Z 600 Sport
2010-2011 Ski-Doo MX Z 600 TNT
2001 Ski-Doo MX Z 600 Trail
2003-2005 Ski-Doo MX Z 600 Trail
2001-2006 Ski-Doo MX Z 600 X
2010 Ski-Doo MX Z 600 X-RS
2008 Ski-Doo MX Z 600RS
1997-1998 Ski-Doo MX Z 670
2000-2001 Ski-Doo MX Z 700
2001 Ski-Doo MX Z 700 Adrenaline
2003 Ski-Doo MX Z 700 Adrenaline
2002 Ski-Doo MX Z 700 Renegade
2001 Ski-Doo MX Z 700 Trail
2001-2002 Ski-Doo MX Z 700 X
2000-2001 Ski-Doo MX Z 800
2005-2007 Ski-Doo MX Z 800 Adrenaline
2007 Ski-Doo MX Z 800 Blizzard
2002 Ski-Doo MX Z 800 R
2005-2007 Ski-Doo MX Z 800 Renegade
2005-2007 Ski-Doo MX Z 800 Renegade X
2003 Ski-Doo MX Z 800 Sport
2003 Ski-Doo MX Z 800 X
2005-2007 Ski-Doo MX Z 800 X
2007 Ski-Doo MX Z 800 X-RS
2016 Ski-Doo MX Z Blizzard E-TEC 600 HO
2011-2014 Ski-Doo MX Z Sport 550F
2015-2018 Ski-Doo MX Z Sport 600 ACE
2015-2019 Ski-Doo MX Z Sport 600 Carb
2011-2018 Ski-Doo MX Z TNT E-TEC 600 HO
2011-2018 Ski-Doo MX Z X E-TEC 600 HO
2011-2015 Ski-Doo MX Z X-RS E-TEC 600 HO
2010-2012 Ski-Doo Renegade 550F Sport
2010 Ski-Doo Renegade 600 Backcountry
2010 Ski-Doo Renegade 600 X
2011-2016 Ski-Doo Renegade Adrenaline E-TEC 600 HO
2011-2016 Ski-Doo Renegade Backcountry E-TEC 600 HO
2016 Ski-Doo Renegade Enduro E-TEC 600 HO
2012-2019 Ski-Doo Renegade Sport 600 ACE
2015-2019 Ski-Doo Renegade Sport 600 Carb
2011-2018 Ski-Doo Renegade X E-TEC 600 HO
2004-2010 Ski-Doo Skandic 550F SUV
2004-2008 Ski-Doo Skandic 550F SWT
2010-2011 Ski-Doo Skandic 550F Tundra
2008 Ski-Doo Skandic 550F Tundra LT
2010-2011 Ski-Doo Skandic 550F Tundra LT
2010-2011 Ski-Doo Skandic 550F Tundra Sport
2004-2010 Ski-Doo Skandic 550F WT
2012-2014 Ski-Doo Skandic 550F WT
2003-2004 Ski-Doo Skandic 600 SUV
2008 Ski-Doo Skandic 600 SUV
2002-2004 Ski-Doo Skandic 600 WT
2012-2018 Ski-Doo Skandic SWT E-TEC 600 HO
2012-2018 Ski-Doo Skandic WT E-TEC 600 HO
2001 Ski-Doo Skandic WT LC
2003-2008 Ski-Doo Summit 550 Fan
1999-2001 Ski-Doo Summit 600
2003-2008 Ski-Doo Summit 600 Adrenaline
2009 Ski-Doo Summit 600 Everest
2009 Ski-Doo Summit 600 Everest 146
2002 Ski-Doo Summit 600 Sport
2010 Ski-Doo Summit 600 Sport
2009 Ski-Doo Summit 600 X 154
1995-1997 Ski-Doo Summit 670
2000 Ski-Doo Summit 700
2003 Ski-Doo Summit 700 Adrenaline
2000 Ski-Doo Summit 700 Highmark
2003 Ski-Doo Summit 700 Highmark
2001 Ski-Doo Summit 700 X
2003 Ski-Doo Summit 700 X
2006 Ski-Doo Summit 800 Adrenaline 144
2006 Ski-Doo Summit 800 Adrenaline 151
2000 Ski-Doo Summit 800 Highmark
2002 Ski-Doo Summit 800 Highmark
2002 Ski-Doo Summit 800 Highmark X
2002 Ski-Doo Summit 800 R Highmark
2002 Ski-Doo Summit 800 R Highmark X
2002 Ski-Doo Summit 800 R Sport
2002 Ski-Doo Summit 800 R X
2002 Ski-Doo Summit 800 Sport
2002-2003 Ski-Doo Summit 800 X
2005 Ski-Doo Summit 800 X 144
2005 Ski-Doo Summit 800 X 151
2012-2016 Ski-Doo Summit SP E-TEC 600 HO 146
2012-2016 Ski-Doo Summit SP E-TEC 600 HO 154
2019 Ski-Doo Summit SP E-TEC 600R 146
2019 Ski-Doo Summit SP E-TEC 600R 154
2015-2019 Ski-Doo Summit Sport 600 Carb
2012 Ski-Doo Tundra 550F
2014-2015 Ski-Doo Tundra LT 550F
2014-2015 Ski-Doo Tundra Sport 550F
2012-2018 Ski-Doo Tundra Xtreme E-TEC 600 HO
1994-1995 Yamaha FX700 FX-1
1997-1999 Yamaha GP1200 WaveRunner GP1200
1995-1996 Yamaha RA1100 WaveRaider 1100
1994-1997 Yamaha RA700 WaveRaider
1995 Yamaha RA700A WaveRaider Deluxe
1996 Yamaha RA760 WaveRaider 760
1994-2007 Yamaha SJ700 Super Jet
2000-2001 Yamaha SX500/R
1999-2001 Yamaha VT500 Venture 500
1994-2001 Yamaha VX500 VMAX 500
1993-1996 Yamaha WB700 WaveBlaster
1996-1997 Yamaha WB760 WaveBlaster 760
1994 Yamaha WRA700 WaveRunner 3
1997 Yamaha WRA700 WaveRunner III 700
1993-1994 Yamaha WRB700 WaveRunner Pro VXR
1996-1997 Yamaha WVT1100 WaveVenture 1100
1995-1996 Yamaha WVT700 WaveVenture 700
1998 Yamaha WVT700 WaveVenture 700
1997 Yamaha WVT760 WaveVenture 760
2000 Yamaha XA1200 WaveRunner XL12 LTD
1998 Yamaha XL1200 WaveRunner XL1200
1999-2001 Yamaha XL700 WaveRunner XL700
2002-2004 Yamaha XL700A WaveVenture XL700