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 |
