The Hot Rods CBK0146 Bottom End Kit provides the essential components needed to complete a reliable crankshaft installation and comprehensive bottom-end rebuild. Designed for select Yamaha YFZ450 sport ATVs, this kit combines a Hot Rods Heavy Duty OE replacement crankshaft with the supporting bearings, seals, gaskets, and engine rebuild components required for proper assembly.
Included components are Hot Rods main bearings and seals, along with a complete engine gasket set containing the gaskets and seals needed for a complete engine rebuild. The kit is engineered to support dependable fitment and restoration of the original engine configuration, making it a practical choice for service, overhaul, or replacement applications.
Feature: Hot Rods Heavy Duty OE replacement crankshaft option
Feature: Main bearings and seals kit included
Feature: Complete engine gasket set for a full engine rebuild
Feature: Designed for select Yamaha YFZ450 models
Feature: Manufacturer part number CBK0146
Feature: Vendor part number 421-0146
The Hot Rods CBK0146 Bottom End Kit fits 2004–2009 Yamaha YFZ450 models, including the 2007 and 2008 YFZ450 SE editions and the 2006 and 2007 YFZ450 Bill Balance Edition models. Verify the vehicle year and model before installation to ensure proper application. Professional installation and inspection of related engine components are recommended during a bottom-end rebuild.
Features:
- Hot Rods Heavy Duty OE replacement crankshaft option
- Main bearings and seals kit included
- Complete engine gasket set for a full engine rebuild
- Designed for select Yamaha YFZ450 models
- Manufacturer part number CBK0146
- Vendor part number 421-0146
Fitment:
2004 Yamaha YFZ450
2005 Yamaha YFZ450
2006 Yamaha YFZ450
2006 Yamaha YFZ450 Bill Balance Edition
2007 Yamaha YFZ450
2007 Yamaha YFZ450 Bill Balance Edition
2007 Yamaha YFZ450 SE
2008 Yamaha YFZ450
2008 Yamaha YFZ450 SE
2009 Yamaha YFZ450
2012 Yamaha YFZ450
2013 Yamaha YFZ450