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 |
| 1972-1975 |
Arctic Cat |
Cheetah 440 |
Base |
| 1971 |
Arctic Cat |
EXT 440 |
Base |
| 1974 |
Arctic Cat |
Lynx II 440 |
Base |
| 1975 |
Arctic Cat |
Pantera 440 |
Base |
| 1971-1975 |
Arctic Cat |
Panther 440 |
Base |
| 1971-1973 |
Arctic Cat |
Puma 440 |
Base |
| 1974 |
Arctic Cat |
VIP 440 |
Base |
| 1979-1982 |
John Deere |
Liquifire 440 |
Base |
| 1979-1982 |
John Deere |
Sportfire |
Base |
| 1979 |
John Deere |
Trailfire 340 |
Base |
| 1979 |
John Deere |
Trailfire 440 |
Base |
| 1979-1981 |
Kawasaki |
Drifter 440 |
Base |
| 1994-1996 |
Kawasaki |
EX500 Ninja 500 |
Base |
| 1969-1975 |
Kawasaki |
H1 Mach III |
Base |
| 1978-1981 |
Kawasaki |
Intruder 440 |
Base |
| 1978-1981 |
Kawasaki |
Invader 440 |
Base |
| 1977-1992 |
Kawasaki |
JS440 |
Base |
| 1982-1989 |
Kawasaki |
JS550 |
Base |
| 1990-1991 |
Kawasaki |
JS550 550SX |
Base |
| 1976 |
Kawasaki |
KH500 |
Base |
| 1973-1976 |
Kawasaki |
KZ900/Z1 |
Base |
| 1972 |
Yamaha |
CT2 |
Base |
| 1973 |
Yamaha |
CT3 |
Base |
| 1978-1981 |
Yamaha |
DT175 |
Base |
| 1977-1981 |
Yamaha |
IT175 |
Base |
| 1979-1981 |
Yamaha |
MX175 |
Base |
| 1973-1975 |
Yamaha |
RD350 |
Base |
| 1976-1979 |
Yamaha |
RD400 |
Base |
| 1990-1998 |
Yamaha |
RT180 |
Base |
| 1982-1983 |
Yamaha |
YT175 Tri-Moto |
Base |
| 1976 |
Yamaha |
YZ175 |
Base |
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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Fitment Guarantee
Fitment guides and tools are helpful, but your car is unique! Some trims and options aren’t always listed, so if you want 100% confidence that a part will fit, our team is happy to double check for you. We take the guesswork out of your purchase by standing behind our expertise.
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Our Promise:
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Year, Make, and Model via our
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