*item may differ from images
Wiseco's bottom-end rebuild kits help save time and money for your dirt bike, ATV, or UTV bottom-end rebuild. Available for many popular applications, these kits contain a crankshaft assembly, main bearings, and a bottom-end gasket kit, all in one box under one part number.
- Gasket kits supply all gaskets and seals specified under one part numberManufactured by leading gasket suppliersInspected for quality and accuracyA must-have to get every rebuild done right!
- Copper-plated, heat-treated, and shot-peened connecting rod to remove residual stress and smooth surface blends
- Includes complete crankshaft assembly, main bearings, and complete bottom-end gasket and seal kit in one box
- OEM quality main bearings and rod bearings for smooth operation and reliable longevity
- Elevated engineering and quality control measures to ensure reliable service
- Precision machined crank webs for ultimate strength and durability
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2013 | Yamaha | YFZ450 | Base |
| 2006-2007 | Yamaha | YFZ450 Bill Balance Edition | Base |
| 2007-2008 | Yamaha | YFZ450 SE | Base |
| 2009-2013 | Yamaha | YFZ450R | Base |
| 2009-2013 | Yamaha | YFZ450R SE | Base |
| 2010-2011 | Yamaha | YFZ450X | Base |
| 2010 | Yamaha | YFZ450X Bill Balance | Base |
| 2011 | Yamaha | YFZ450X SE | Base |
| 2006-2009 | Yamaha | YXR45F Rhino 450 | Base |
| 2007-2008 | Yamaha | YXR45F Rhino 450 Special Edition | Base |
| 2004-2013 | Yamaha | YZ450F | Base |