The Hot Rods Bottom End Kit, model CBK0078, provides the essential components needed to complete a reliable crankshaft installation and comprehensive lower-engine rebuild. Designed for select Yamaha YZ250 applications, this kit combines a Hot Rods heavy-duty crankshaft option with precision-fit bearings, seals, gaskets, and related engine sealing components.
The kit includes Hot Rods main bearings and seals, along with a complete engine gasket set containing the gaskets and seals required for a complete engine rebuild. Its components are engineered to support proper fit, dependable sealing, and consistent performance when servicing the bottom end of the engine. The crankshaft configuration is available in either a Hot Rods Heavy Duty OE replacement design or a Hot Rods Heavy Duty stroker design, depending on the specific kit configuration.
Manufacturer and vendor part number CBK0078 identifies this Hot Rods bottom end kit. It fits the 1999 Yamaha YZ250 and 2000 Yamaha YZ250. Verify the motorcycle model year and engine configuration before installation to ensure compatibility. Professional installation and adherence to the motorcycle manufacturer’s service procedures are recommended.
Features:
- Heavy-duty crankshaft option: Offers a choice between a Hot Rods Heavy Duty OE replacement crankshaft or a Hot Rods Heavy Duty stroker crankshaft, depending on kit configuration
- Main bearings and seals: Includes Hot Rods main bearings and seals for crankshaft installation
- Complete engine gasket set: Provides the gaskets and seals required for a complete engine rebuild
- Application fitment: Fits 1999 Yamaha YZ250 and 2000 Yamaha YZ250 models
- Brand and part number: Hot Rods CBK0078
Fitment:
1999 Yamaha YZ250
2000 Yamaha YZ250