03.2414 Pro-X Connecting Rod Kit for Yamaha WR250F 2015-2026 Dirt Bike

Connecting Rod Kit for Yamaha WR250F

This Pro-X connecting rod kit is a direct replacement crankshaft rod assembly built to restore bottom-end integrity on the Yamaha WR250F, and it carries the OEM cross-reference 03.2414 for easy verification.

Overview

This connecting rod kit for Yamaha is a complete bottom-end component that links the piston to the crankshaft and transfers combustion force into rotation. It serves riders and mechanics rebuilding a worn or seized 250cc four-stroke engine who want a durable rod assembly backed by a known part number. The kit arrives ready for installation so the crankshaft can be pressed back into service with confidence.

Built For Performance

• Forged steel rod construction for high-tensile strength under load
• Precision-machined big-end and small-end bores for accurate fitment
• Includes matched bearing and thrust washers for a complete rebuild
• Heat-treated surfaces to resist wear in high-rpm four-stroke operation
• Balanced assembly design to keep vibration low at operating speed
• Cross-referenced as part number 03.2414 for straightforward lookup

Fits These Machines

• for Yamaha WR250F 2015
• for Yamaha WR250F 2016
• for Yamaha WR250F 2017
• for Yamaha WR250F 2018
• for Yamaha WR250F 2019
• for Yamaha WR250F 2020
• for Yamaha WR250F 2021
• for Yamaha WR250F 2022
• for Yamaha WR250F 2023
• for Yamaha WR250F 2024
• for Yamaha WR250F 2025
• for Yamaha WR250F 2026

On-The-Job Use

• Bottom-end rebuilds after a rod bearing failure or crank seizure
• Top-end refresh jobs where the rod shows heat scoring or play
• Motocross and enduro race engine servicing between seasons
• Trail bike maintenance for riders logging heavy hours on the WR250F

Specs At A Glance

Good To Know

Q: Does this kit include the bearing? A: Yes, the connecting rod kit ships with the matched big-end bearing and thrust washers needed for assembly. Confirm your engine code before ordering.

Q: Can I install this without pressing the crank? A: No, fitting a connecting rod requires a press and proper truing of the crankshaft assembly. A qualified engine machinist should handle installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.