Restore dependable engine performance with the PROX 03.2414 Connecting Rod Kit. Designed for select Yamaha four-stroke off-road motorcycles, this kit is manufactured to meet original-equipment specifications and tolerances for reliable installation and consistent operation. PROX uses high-strength alloys to provide the durability needed for demanding motocross, enduro, and trail riding applications.
The kit includes the connecting rod, crankpin, big-end bearing, small-end bearing, and washers, providing the key components needed for a comprehensive lower-end rebuild. Each component is produced for accurate fit and dependable service when rebuilding the crankshaft assembly. Verify your engine configuration and service requirements before installation, and follow the motorcycle manufacturer’s procedures for assembly and clearance checks.
PROX part number 03.2414 fits 2014–2017 Yamaha YZ250F models, 2015–2017 Yamaha YZ250FX models, and 2015–2017 Yamaha WR250F models. This Yamaha connecting rod kit is an appropriate replacement solution for worn or damaged crankshaft components and is built to support proper engine function in compatible applications.
Features:
- High-strength alloy construction is engineered for demanding off-road engine applications
- Manufactured to original-equipment specifications and tolerances for accurate fit
- Kit includes crankpin, big-end bearing, small-end bearing, and washers
- Fits 2014–2017 Yamaha YZ250F, 2015–2017 Yamaha YZ250FX, and 2015–2017 Yamaha WR250F models
- Brand: PROX
- Manufacturer part number: 03.2414
- Vendor part number: 03.2414
Fitment:
2014 Yamaha YZ250F
2015 Yamaha WR250F
2015 Yamaha YZ250F
2015 Yamaha YZ250FX
2016 Yamaha WR250F
2016 Yamaha YZ250F
2016 Yamaha YZ250FX
2017 Yamaha WR250F
2017 Yamaha YZ250F
2017 Yamaha YZ250FX
2018 Yamaha WR250F
2018 Yamaha YZ250F
2018 Yamaha YZ250FX
2019 Yamaha WR250F
2019 Yamaha YZ250F
2019 Yamaha YZ250FX
2020 Yamaha WR250F
2020 Yamaha YZ250F
2020 Yamaha YZ250FX
2021 Yamaha WR250F
2021 Yamaha YZ250F
2021 Yamaha YZ250FX
2022 Yamaha WR250F
2022 Yamaha YZ250F
2022 Yamaha YZ250FX
2023 Yamaha WR250F
2023 Yamaha YZ250F
2023 Yamaha YZ250FX
2024 Yamaha WR250F
2024 Yamaha YZ250F
2024 Yamaha YZ250FX
2025 Yamaha WR250F
2025 Yamaha YZ250F
2025 Yamaha YZ250FX