# Wiseco Top End Bearing 18 x 22 x 21.8mm Bearing As the leading manufacturer of forged two-stroke pistons, Wiseco knows top end bearings are crucial to your top end rebuild. Wiseco two-stroke top end bearings are manufactured by leading bearing suppliers and inspected for quality. - Precision manufactured by leading suppliers Inspected for qualityA must for every two-stroke top-end rebuild! - Precision manufactured by leading suppliers - A must for every top-end rebuild - Inspected for quality This Part Fits: Year Make Model Submodel 2001,2004,2007-2008 Arctic Cat Panther 370 Base 2003,2005-2006 Arctic Cat Panther 370 R Base 1999-2007 Arctic Cat Z 370 Base 2000-2002 Arctic Cat Z 370 ES Base 2003 Arctic Cat Z 370 ESR Base 2004-2007 Arctic Cat Z 370 LX Base 2000-2019 Gas Gas EC 250 Base 2010-2012 Gas Gas EC 250 4T Base 2017 Gas Gas EC 250 R Base 2010 Gas Gas EC 250 Racing Base 2011-2014 Gas Gas EC 250 Replica Base 2019 Gas Gas EC 250 Six Days Chile 18 Base 2011-2015 Gas Gas EC 250E Base 2000-2019 Gas Gas EC 300 Base 2012-2017 Gas Gas EC 300 R Base 2011-2014 Gas Gas EC 300 Replica Base 2019 Gas Gas EC 300 Six Days Chile 18 Base 2011-2015 Gas Gas EC 300E Base 2019 Gas Gas EC Ranger 300 Base 1997 Gas Gas Enducross 250 Base 1998-2009 Gas Gas Enducross EC 250 Base 2000-2009 Gas Gas Enducross EC 300 Base 1998-2009 Gas Gas MC 250 Base 2000-2019 Gas Gas XC 250 Base 2011 Gas Gas XC 250 4T Base 2011 Gas Gas XC 250 Cervantes Replica Base 1981-1986 Honda ATC250R Base 1973-1976 Honda CR250M Base 1978-2007 Honda CR250R Base 1981-1984 Honda FL250 Odyssey Base 1985 Honda FL350R Odyssey Base 1986-1989 Honda TRX250R Base 1974-1984 Husqvarna CR250 Base 1974,1976-1984 Husqvarna WR250 Base 1992-1993,1996 Husqvarna WXC 250 Base 1994-1996 Husqvarna WXE 250 Base 1980-1982 Moto-Ski Futura L/C Base 1980-1982 Moto-Ski Mirage I Base 1980-1983 Moto-Ski Mirage II Base 1980-1982 Moto-Ski Mirage IIE Base 1980-1982 Moto-Ski Ultra Sonic Base 1990-1991 Sea-Doo GT Base 1992-1996 Sea-Doo GTS Base 1992-1993 Sea-Doo GTX Base 1991-1996 Sea-Doo SP Base 1993-1996 Sea-Doo SPI Base 1993 Sea-Doo SPX Base 1991-1992 Sea-Doo XP Base 1983-1987 Ski-Doo Alpine Base 1988-1990,1994 Ski-Doo Alpine II Base 1979-1981 Ski-Doo Blizzard 5500 Base 1981-1984 Ski-Doo Blizzard 5500 MX Base 1982 Ski-Doo Blizzard 9500 Base 1991 Ski-Doo Cheyenne Base 1991 Ski-Doo Citation Base 1980-1984 Ski-Doo Citation 3500 Base 1980-1983 Ski-Doo Citation 4500 Base 1985-1991 Ski-Doo Citation LS Base 1985-1991 Ski-Doo Citation LSE Base 1987 Ski-Doo Escapade Base 1980-1983 Ski-Doo Everest 500 Base 1997 Ski-Doo Formula 583 Base 1999-2001 Ski-Doo Formula Deluxe 380 Fan Base 2001 Ski-Doo Formula Deluxe 500 Base 1999-2001 Ski-Doo Formula Deluxe 500 Fan Base 1999-2000 Ski-Doo Formula Deluxe 500 LC Base 1989-1992 Ski-Doo Formula Mach 1 Base 1993-1995 Ski-Doo Formula Mach Z Base 1987-1990,1992-1995 Ski-Doo Formula MX Base 1993-1994 Ski-Doo Formula MX Z Base 1987-1993 Ski-Doo Formula Plus Base 1993 Ski-Doo Formula Plus X Base 1996,1998-2000 Ski-Doo Formula S Base 1996-1999 Ski-Doo Formula SL Base 1994-1996 Ski-Doo Formula STX Base 1994-1997 Ski-Doo Formula Z Base 1998-1999 Ski-Doo Formula Z 583 Base 2002-2003 Ski-Doo Grand Touring 380 Fan Base 1997-1999 Ski-Doo Grand Touring 583 Base 1994 Ski-Doo Grand Touring XTC Base 2005-2006 Ski-Doo GSX 550 Fan Base 2005-2006 Ski-Doo GTX 550 Fan Base 2003-2004 Ski-Doo Legend 380 Fan Base 1996 Ski-Doo Mach Z Base 1996 Ski-Doo Mach Z LT Base 2001-2006 Ski-Doo MX Z 380 Fan Base 1996-1998 Ski-Doo MX Z 440 Fan Base 2001-2002 Ski-Doo MX Z 500 Fan Base 1996-1998 Ski-Doo MX Z 583 Base 1984-1988 Ski-Doo Safari 377 Base 1988 Ski-Doo Safari 503 Base 1983 Ski-Doo Skandic 277 Base 1983 Ski-Doo Skandic 377 Base 1998-2000 Ski-Doo Skandic 380 Base 1996-2000 Ski-Doo Skandic 500 Base 2003 Ski-Doo Skandic 500 Sport Base 1997-2003 Ski-Doo Skandic 500 SWT Base 1984 Ski-Doo SS25 Base 2001-2002 Ski-Doo Summit 500 Fan Base 1994-1998 Ski-Doo Summit 583 Base 2001 Ski-Doo Touring 500 Fan Base 1995-2000 Ski-Doo Touring E Base 1995-1999 Ski-Doo Touring LE Base 1995-1999 Ski-Doo Touring SLE Base 1985-1992 Ski-Doo Tundra Base 1974-1979 Yamaha DT250 Base 1975-1978 Yamaha DT400 Base 1977-1982 Yamaha IT250 Base 1977-1978 Yamaha IT400 Base 1973-1975 Yamaha MX250 Base 1975 Yamaha MX400 Base 1984-1989 Yamaha PZ480 Phazer Base 1990-1996 Yamaha PZ480 Phazer II Base 1997-1998 Yamaha PZ480 Phazer SS Base 1987-1989 Yamaha PZ480E Phazer Deluxe Base 1985 Yamaha PZ480E Phazer E Base 1990-1996 Yamaha PZ480E Phazer II LE Base 1997-1998 Yamaha PZ480E Phazer SS Electric Base 1984 Yamaha PZ480SE Phazer SE Base 1991-1995 Yamaha PZ480ST Phazer II ST Base 1996-1999 Yamaha PZ480ST Phazer Mountain Lite Base 1999-2001 Yamaha PZ500 Phazer 500 Base 2001 Yamaha PZ500DX Phazer Deluxe Base 2000-2001 Yamaha PZ500ML Phazer Mountain Lite Base 1980-1985 Yamaha SS440 Base 1991-1997 Yamaha VT480 Venture XL Base 1992-1993 Yamaha VT480GT Venture GT Base 1996-1998 Yamaha VT480TR Venture TR Base 1976-1982,1999-2022 Yamaha YZ250 Base 2016-2022 Yamaha YZ250X Base 1977-1978 Yamaha YZ400 Base ## Details - **Price:** 55.26 CAD - **Vendor:** Wiseco - **Type:** Bearings ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 55.26 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - out of package --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/wiseco-top-end-bearing-18-x-22-x-21-8mm-bearing) > Updated: 2026-07-03