In warehouse stock
Wiseco Top End Bearing — 20 mm x 25 mm x 23 mm
- Forged from high-silicone aluminum alloy for maximum strength and dependability
- High-quality bearings are manufactured to the highest standards; case-hardened for maximum life and smooth operation at high engine speeds
$25.95
In stock. Ships in 2–4 business days · free shipping over $150.
View cart & check out →
Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Description & features2 features
- Forged from high-silicone aluminum alloy for maximum strength and dependability
- High-quality bearings are manufactured to the highest standards; case-hardened for maximum life and smooth operation at high engine speeds
Specifications11 specs
- Length
- 23 mm
- Type
- Top End
- Inside Diameter
- 20 mm
- Material
- Silicone, Aluminum
- Application
- Piston
- Riding Style
- Snow, Watercraft
- Outside Diameter
- 25 mm
- Units
- Each
- Shipping weight
- 0.06 lb
- Package size
- 1.4 × 1.3 × 1.1 in
- Country of origin
- Japan
Fitment202 models · Polaris, Ski-Doo, Wet Jet, Yamaha
Polaris23 models
- 700 Classic2001–2004
- 700 Classic Touring2003–2004
- 700 PRO X2003–2004
- 700 PRO X22004
- 700 RMK1997–2005
- 700 SKS1997, 1999–2003
- 700 SwitchBack2004
- 700 XC1998–2004
- 700 XC SP1999–2005
- Indy 700 Classic2001
- Indy 700 RMK1997, 1999–2001
- Indy 700 RMK w/136" Track2000
- Indy 700 RMK w/144" Track2000
- Indy XC 700 Deluxe1998–2003
- Indy XC 700 SP2000–2001
- RMK 700 Vertical Edge2004
- RMK 700 Vertical Edge w/144" Track2003–2004
- RMK 700 Vertical Edge w/151" Track2003–2004
- RMK 700 Vertical Escape w/144" Track2004
- RMK 700 Vertical Escape w/151" Track2004
- RMK 700 w/136" Track2001–2002
- RMK 700 w/144" Track2002–2003
- RMK 700 w/151" Track2002–2003
Ski-Doo148 models
- Expedition 6002005–2008
- Expedition 600 H.O. TUV REV-XU2005–2008
- Expedition 600 H.O. TUV Yeti II2005–2008
- Expedition Sport 550F2011, 2013–2019
- Expedition Sport 550F w/136" Track2005–2008
- Expedition Sport 550F w/154" Track2004–2010, 2012
- Expedition TUV 6002005–2008
- Formula 700 Deluxe2001
- Formula 700 Deluxe GS2000
- Formula 700 Deluxe GSE2000
- Formula Deluxe 6002000–2001
- Formula Deluxe 600 GSE2001
- Formula Deluxe 7002000
- Formula Deluxe 700 GS2001
- Formula Deluxe 700 GSE2001
- Formula Z 7002000
- Freestyle 550F2006–2008
- Freestyle 550F Session2006, 2008–2010
- Freestyle 550F Backcountry2010
- Freestyle 550F Park w/121" Track2009–2010
- Freestyle Back Country 550F2007–2009
- Freestyle Park 550F2007–2008
- Freestyle Session 550F2007
- Grand Touring 550 Fan2003–2004, 2007, 2010–2013
- Grand Touring 550F Sport2010–2014
- Grand Touring 550F Sport w/137" Track2003, 2008–2009, 2016–2018
- Grand Touring 6002000–2003
- Grand Touring 600 GS2002
- Grand Touring 600 SE2000–2003
- Grand Touring 600 Sport2002
- Grand Touring 7002001–2003
- Grand Touring 700 GS2001–2003
- Grand Touring 700 Olympic Games Sled2002
- Grand Touring 700 SE2001–2003
- Grand Touring 700 Sport2001–2003
- Grand Touring 800 SE2001–2003
- Grand Touring Sport 550F2015
- GSX 500SS Sport2005–2007
- GSX 550 Fan2005–2009
- GSX 550F Sport2010
- GSX 550F w/121" Track2004, 2010
- GSX 600 Sport SDI2004
- GSX 800 H.O. LE w/121" Track2004, 2006–2007
- GSX 800 Limited2005
- GSX Sport 600 H.O. 2004–2008
- GSX Sport 600 H.O. SDI 2-TEC w/121" Track2005–2008
- GSX Sport SS 500 w/120" Track2005, 2007–2008
- GSX Sport SS 500 w/121" Track2008
- GTX 550F w/136" Track2003–2004, 2010
- GTX 800 H.O. LE w/136" Track2006–2007
- GTX 500 Sport SS w/136" Track2005–2006
- GTX 500SS Sport2006–2008
- GTX 550 Fan2005–2009
- Legend 550F2005–2006
- Legend 550 Fan2003–2004
- Legend 550F GT2003–2006
- Legend 600 SE2003–2004
- Legend 600 Sport2003–2004
- Legend 700 SE2003–2004
- Legend 700 Sport2002, 2004
- Legend 800 SE2003
- Legend 800 SE SDI2003
- MX Z 500 Adrenaline2005–2006
- MX Z 500 TNT2008
- MX Z 550 Fan2003–2008
- MX Z 550 X2006–2009
- MX Z 550F TNT2010–2012
- MX Z 6001999–2001
- MX Z 600 Adrenaline1999–2009
- MX Z 600 R Sport2002
- MX Z 600 Renegade2003–2009
- MX Z 600 Sport2002–2003
- MX Z 600 Trail1999–2005
- MX Z 600 X2001
- MX Z 600 X-RS2008–2012
- MX Z 600RS2008
- MX Z 7002000–2001
- MX Z 700 Adrenaline2001–2003
- MX Z 700 Renegade2002
- MX Z 700 Sport2002
- MX Z 700 Trail2001–2002
- MX Z 700 X2001–2002
- MX Z 8002001
- MX Z 800 Adrenaline2001, 2003–2007
- MX Z 800 Blizzard2007
- MX Z 800 Renegade2002
- MX Z 800 Sport2002–2003
- MX Z 800 Trail2002
- MX Z 800 X2003
- MX Z Sport 550F2011–2014
- MX-Z 500 Adrenaline SS w/121" Track2005–2006
- MX-Z 500 Trail SS w/121" Track2004–2008
- MX-Z 500F TNT2008–2009
- MX-Z 550F Renegade Sport2006–2013
- MX-Z 550F w/121" Track2009–2014
- MX-Z 600 Adrenaline E-TEC2001
- MX-Z 7002002
- MX-Z 700 Adrenaline2000
- MX-Z 700 Renegade2000–2001
- MX-Z 700 Special2000
- MX-Z 700 Trail2000
- MX-Z 8002002
- MX-ZX 550F w/121" Track2003–2005, 2010–2018
- MX-ZX 600 H.O. Renegade2002–2009
- MX-ZX 600 Renegade2004, 2006
- MX-ZX 600 RS2009–2012
- MX-ZX 600 H.O.2001–2006
- MX-ZX 8002001–2002, 2004–2007
- Renegade 550F Sport2010–2012
- Renegade 550F Sport w/137" Track2008–2009
- Renegade Sport 550F2013–2014
- Skandic 550F2003–2007, 2009, 2016–2018
- Skandic 550F SUV2003–2013
- Skandic 550F SWT2004–2014
- Skandic 550F Tundra2010–2011
- Skandic 550F Tundra LT2008–2011
- Skandic 550F Tundra LT w/154" Track2003–2006
- Skandic 550F Tundra Sport2010–2011
- Skandic 550F WT2004–2010, 2012–2014
- Skandic 600 SUV2003–2004, 2008
- Skandic WT 550 Fan2011
- Skandic WT 550F2015–2019
- Skandic WT 600 w/156" Track2001–2004
- Skandic WT LC2001
- Summit 550 Fan2003–2009
- Summit 6001999–2001
- Summit 600 Adrenaline2003–2008
- Summit 600 Everest2009
- Summit 600 H.O. Everest E-TEC w/146" Track2009
- Summit 600 Sport2002
- Summit 7002000
- Summit 700 Adrenaline2003
- Summit 700 High Mark2002
- Summit 700 Highmark2000–2001, 2003
- Summit 700 Sport2002
- Summit 700 X2001, 2003
- Summit 800 H.O. High Mark Xtreme2005
- Summit 800 Adrenaline 1442003–2007
- Summit 800 Adrenaline 1512005–2007
- Summit 800 High Mark2005
- Summit 800 Highmark2001–2004
- Summit 800 Highmark X2003–2004
- Summit 800 Highmark Xtreme2003–2004
- Summit X 7002002
- Summit X 800 High Mark2005
- Tundra 550F2010–2014, 2018
- Tundra LT 550F2012–2019
- Tundra Sport 550F2012–2019
Wet Jet2 models
- Kraze1996–1997
- ZX1996–1997
Yamaha29 models
- FX 700 WaveRunner1994–1995
- GP1200 WaveRunner GP12001997–1999
- GP760 WaveRunner GP7601997–2000
- RA1100 WaveRaider 11001995–1996
- RA700 WaveRaider1994–1997
- RA760 WaveRaider 7601996
- SJ700 Super Jet1994–2014
- SV1200 WaveRunner SUV12001999–2004
- SX500/R2000–2001
- V-Max 5001999–2001
- VT 700 Venture1995–1997
- VT500 Venture 5001999–2001
- VT700 Venture 7001998
- VX 5001994–1999, 2001
- VX500 VMAX 5001994–1998, 2000
- WB 760 WaveBlaster II1996
- WB700 WaveBlaster1993–1996
- WB760 WaveBlaster 7601996–1997
- WRA700 WaveRunner 31994
- WRA700 WaveRunner III 7001997
- WRA700 WaveRunner III GP1995
- WRB700 WaveRunner Pro VXR1993–1994
- WVT1100 WaveVenture 11001996–1997
- WVT700 WaveVenture 7001995–1996, 1998
- WVT760 WaveVenture 7601997
- XL1200 WaveRunner XL12001998
- XL700 WaveRunner XL7001999–2001
- XL700A WaveVenture XL7002002–2004
- XL760 WaveRunner XL7601998–1999
Fitment comes from the distributor’s catalog. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbers
- Salto part #
- B1031
- Wiseco part #
- B1031
Shipping
In stock at a distributor warehouse. Ships in 2–4 business days by ground.
Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.
Questions4 answers
- Is it in stock?
- Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.
- How fast will it get to me?
- Usually 2–4 business days by ground.
- Will it fit my machine?
- The distributor lists it for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
- Is this genuine Wiseco?
- Yes. It ships new from the same distributors the big online stores buy from — Wiseco part #B1031.
