The Hot Rods Crankshaft, Part Number 4427, is a high-quality replacement crankshaft designed for 2016, 2017, and 2018 Yamaha YZ250F motorcycles. Manufactured by Hot Rods and supplied under vendor part number 4427, this complete crankshaft assembly provides a dependable alternative to a costly OEM replacement while supporting strong engine performance and long-term durability.
Factory assembled and trued to OEM specifications, the Hot Rods 4427 crankshaft includes proven Hot Rods connecting rods, top-end bearings, and crankshaft webs. Each assembly is engineered to meet or surpass OEM standards for fit, performance, and durability. Precision-manufactured gears meet DIN Class 9 quality or higher, helping provide consistent operation and dependable power transfer throughout the engine’s operating range.
Feature: Complete crankshaft assembly ready for installation
Feature: Includes Hot Rods connecting rods, top-end bearings, and crankshaft webs
Feature: Factory assembled and trued to OEM specifications
Feature: Fully rebuildable with genuine Hot Rods connecting rods and bearings
Feature: Precision gears manufactured to DIN Class 9 quality or higher
This Hot Rods crankshaft is designed to fit 2016–2018 Yamaha YZ250F models. It is intended as a direct replacement for the original crankshaft and is suitable for engine rebuilding, routine maintenance, or replacing worn internal components. Verify the motorcycle model and year before installation, and follow the manufacturer’s service procedures for proper assembly and crankshaft alignment.
Features:
- Complete replacement crankshaft assembly ready for installation
- Includes Hot Rods connecting rods, top-end bearings, and crankshaft webs
- Factory assembled and trued to OEM specifications
- Designed to meet or surpass OEM performance and durability standards
- Fully rebuildable with genuine Hot Rods connecting rods and bearings
- Gears manufactured to DIN Class 9 quality or higher
- Fits 2016 Yamaha YZ250F
- Fits 2017 Yamaha YZ250F
- Fits 2018 Yamaha YZ250F
Fitment:
2016 Yamaha YZ250F
2017 Yamaha YZ250F
2018 Yamaha YZ250F