Wiseco 18 x 23 x 21.8mm Top End 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.

This Part Fits:

Year	Make	Model	Submodel
1993-1994	Arctic Cat	Cheetah 440	Base
1976-1977	Arctic Cat	Cheetah 500	Base
1986-1988	Arctic Cat	Cheetah 500 F/C	Base
1985-1994	Arctic Cat	Cougar	Base
1987-1988	Arctic Cat	El Tigre 5000	Base
1978-1979	Arctic Cat	El Tigre 6000 L/C	Base
1998	Arctic Cat	EXT 600 Triple	Base
1979-1980	Arctic Cat	Lynx 2000 Single	Base
1979-1981,1985-1990,1992-1993	Arctic Cat	Pantera	Base
1976-1978	Arctic Cat	Pantera 5000 F/A	Base
1977-1978	Arctic Cat	Pantera 5000 F/C	Base
1979	Arctic Cat	Panther	Base
1997	Arctic Cat	Panther 440	Base
1977-1978	Arctic Cat	Panther 5000	Base
1998	Arctic Cat	Powder Extreme	Base
1990-1994	Arctic Cat	Prowler	Base
1991-1992	Arctic Cat	Prowler Special	Base
1999-2000	Arctic Cat	Triple Touring	Base
1976-1977	Arctic Cat	Z 440	Base
1997-2000	Arctic Cat	ZL 440	Base
1994-1998	Arctic Cat	ZR 440	Base
1998-2001	Arctic Cat	ZR 440 Sno Pro	Base
1996-2000	Arctic Cat	ZRT 600	Base
1994-1995	Polaris	300 2x4	Base
1994-1995	Polaris	300 4x4	Base
1985-1991	Polaris	400	Base
1992-1998	Polaris	440	Base
1989-1992,1997-2006	Polaris	500	Base
1995-1996	Polaris	500 Carb	Base
1996	Polaris	500 Carb RMK	Base
1996	Polaris	500 Carb SKS	Base
1999-2006	Polaris	500 Classic	Base
1993-1997	Polaris	500 EFI	Base
1996	Polaris	500 EFI RMK	Base
1993-1996	Polaris	500 EFI SKS	Base
1997-2002	Polaris	500 RMK	Base
1989-1992,1995,1997	Polaris	500 SKS	Base
1989-1992	Polaris	500 SP	Base
1992	Polaris	500 SP EFI	Base
1992	Polaris	500 SPX	Base
1999-2003	Polaris	500 XC	Base
1999-2006	Polaris	500 XC SP	Base
2002-2006	Polaris	550 Classic	Base
2007-2008	Polaris	550 LX	Base
2004	Polaris	550 Pro X Fan	Base
1985-1987	Polaris	600	Base
1988-1992	Polaris	650	Base
1990-1997	Polaris	650 RXL	Base
1995	Polaris	650 RXL LT	Base
1991-1993	Polaris	650 RXL SKS	Base
1994-1995	Polaris	650 RXL Touring	Base
1988-1990	Polaris	650 SKS	Base
1999-2002	Polaris	800 XCR	Base
1994	Polaris	Big Boss 300 6x6	Base
2004	Polaris	MSX 110	Base
2004	Polaris	MSX 150	Base
1999-2000	Polaris	Pro 785	Base
1985-1986	Polaris	Scrambler 250	Base
1992-1995	Polaris	SL 650	Base
1995	Polaris	SL 650 Std	Base
1993-1995	Polaris	SL 750	Base
1996-1997	Polaris	SL 780	Base
1994-1995	Polaris	SLT 750	Base
1996-1997	Polaris	SLT 780	Base
1995-1996	Polaris	SLX 780	Base
1997-1998	Polaris	SLX Pro 785	Base
1991-1999	Polaris	Sport	Base
1985-1986	Polaris	SS	Base
1994-1998	Polaris	Storm	Base
1994-2001,2007	Polaris	Super Sport	Base
1992	Polaris	Supertrak	Base
1985-1999	Polaris	Trail	Base
1990-2006	Polaris	Trail Blazer 250	Base
1991-1999	Polaris	Trail Boss 250	Base
1988-1993	Polaris	Trail Boss 250 2x4	Base
1987-1993	Polaris	Trail Boss 250 4x4	Base
1985-1988	Polaris	Trail Boss 250R/ES	Base
1995	Polaris	Trail Boss 300 2x4	Base
1995	Polaris	Trail Boss 300 4x4	Base
2005-2007	Polaris	Trail Touring DLX	Base
1997-1998	Polaris	Ultra	Base
1997-1998	Polaris	XCF	Base
1996-2000	Polaris	Xplorer 300 4x4	Base
1996-1999	Polaris	Xpress 300	Base
1977-1981	Suzuki	PE250	Base
1977-2008	Suzuki	RM250	Base
1989-1998	Suzuki	RMX250	Base
1983	Yamaha	IT250	Base
1981-1982	Yamaha	IT465	Base
1983-1984	Yamaha	IT490	Base
1991-1997	Yamaha	WR250	Base
1992-1993	Yamaha	WR500	Base
1985-1986	Yamaha	YTZ250 Tri-Z	Base
1982-1998	Yamaha	YZ250	Base
1980-1981	Yamaha	YZ465	Base
1982-1990	Yamaha	YZ490	Base