The Hot Rods CBK0179 Bottom End Kit provides the essential components needed to complete a reliable crankshaft installation and comprehensive lower-engine rebuild. Designed for select Yamaha YFZ450R and YFZ450X SE sport ATVs, this kit combines a Hot Rods Heavy Duty OE replacement or Heavy Duty stroker crankshaft option with the supporting bearings, seals, gaskets, and hardware required for proper assembly. It is a practical solution for rebuilding the engine bottom end with components from a trusted performance manufacturer.
Featuring Hot Rods main bearings and seals, the kit helps support smooth crankshaft operation and dependable engine sealing. The included complete engine gasket set contains the gaskets and seals needed for a full engine rebuild, helping simplify parts selection and reduce the need to source individual components separately. Always compare the original equipment configuration and engine specifications before installation to confirm the correct crankshaft option for your application.
Fitment includes the 2009–2013 Yamaha YFZ450R, 2009–2012 Yamaha YFZ450R SE, and 2011 Yamaha YFZ450X SE. The Hot Rods CBK0179 is manufactured by Hot Rods and is identified by manufacturer and vendor part number CBK0179. Professional installation is recommended, and all components should be inspected and installed according to the applicable Yamaha service procedures.
Features:
- Crankshaft Options: Offers a choice between a Hot Rods Heavy Duty OE replacement crankshaft and a Hot Rods Heavy Duty stroker crankshaft.
- Bearing and Seal Kit: Includes Hot Rods main bearings and seals for crankshaft installation.
- Complete Gasket Set: Provides the gaskets and seals required for a complete engine rebuild.
- Application: Fits select Yamaha YFZ450R and YFZ450X SE models from 2009 through 2013.
- Brand and Part Number: Manufactured by Hot Rods under manufacturer and vendor part number CBK0179.
Fitment:
2009 Yamaha YFZ450R
2009 Yamaha YFZ450R SE
2010 Yamaha YFZ450R
2010 Yamaha YFZ450R SE
2010 Yamaha YFZ450X
2010 Yamaha YFZ450X Bill Ballance
2011 Yamaha YFZ450R
2011 Yamaha YFZ450R SE
2011 Yamaha YFZ450X
2011 Yamaha YFZ450X SE
2012 Yamaha YFZ450R
2012 Yamaha YFZ450R SE
2013 Yamaha YFZ450R
2013 Yamaha YFZ450R SE