View our Specials! Coupon Code: SaveIn2026
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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.
Features:| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2004 - 2005 | Arctic Cat | King Cat 900 | Base | ||
| 2005 - 2006 | Arctic Cat | King Cat 900 EFI | Base | ||
| 2005 - 2005 | Arctic Cat | King Cat 900 EFI Early Build | Base | ||
| 2001 - 2001 | Arctic Cat | Mountain Cat 800 | Base | ||
| 2001 - 2001 | Arctic Cat | Mountain Cat 800 LE | Base | ||
| 2003 - 2003 | Arctic Cat | Mountain Cat 900 144 | Base | ||
| 2003 - 2004 | Arctic Cat | Mountain Cat 900 151 | Base | ||
| 2004 - 2004 | Arctic Cat | Mountain Cat 900 159 | Base | ||
| 2003 - 2003 | Arctic Cat | Mountain Cat 900 1M | Base | ||
| 2003 - 2003 | Arctic Cat | Mountain Cat 900 Early Build | Base | ||
| 2004 - 2004 | Arctic Cat | Pantera 800 EFI | Base | ||
| 2002 - 2003 | Arctic Cat | Pantera 800 EFI ESR | Base | ||
| 2002 - 2003 | Arctic Cat | ZL 800 EFI ESR | Base | ||
| 2002 - 2003 | Arctic Cat | ZL 800 EFI SS | Base | ||
| 2001 - 2001 | Arctic Cat | ZL 800 ESR | Base | ||
| 2001 - 2002 | Arctic Cat | ZR 800 | Base | ||
| 2002 - 2003 | Arctic Cat | ZR 800 EFI | Base | ||
| 2001 - 2001 | Arctic Cat | ZR 800 LE | Base | ||
| 2003 - 2005 | Arctic Cat | ZR 900 | Base | ||
| 2003 - 2003 | Arctic Cat | ZR 900 Early Build | Base | ||
| 2004 - 2006 | Arctic Cat | ZR 900 EFI | Base | ||
| 2004 - 2006 | Arctic Cat | ZR 900 EFI Sno Pro | Base | ||
| 2003 - 2005 | Arctic Cat | ZR 900 Sno Pro | Base |
WARNING: Cancer & Reproductive Harm www.p65warnings.ca.govFor more information on Wiseco part number B1091, you can visit the official Wiseco website.
