03.2020 Pro-X Connecting Rod Kit for Yamaha RD250 RD350 1980-1983

Pro-X Connecting Rod Kit for Yamaha RD250 & RD350

This Pro-X connecting rod kit fits Yamaha RD250 and RD350 models from 1980 to 1983, supplying the rod, bearing, and pin needed to rebuild the crankshaft connection with OEM cross-reference 03.2020.

Overview

This Pro-X connecting rod kit for Yamaha RD250 and RD350 covers both displacement twins from the early 1980s. It gives engine builders the parts to replace a worn rod and restore reliable two-stroke operation. Each Pro-X connecting rod kit for Yamaha RD250 is machined to original tolerances for a proper fit.

Built For Performance

• Forged steel rod built for two-stroke rpm demands
• Kit includes rod, small end bearing, and crank pin
• Precision machined bores for accurate crank assembly
• Heat treated surfaces for wear resistance
• OEM cross-reference 03.2020 for straightforward lookup

Fits These Machines

• for Yamaha RD250 1980-1983
• for Yamaha RD350 1980-1983
• for Yamaha RD 250
• for Yamaha RD 350

On-The-Job Use

• Crankshaft rebuilds on high mileage twins
• Two-stroke engine refresh during top end work
• Restoration of 1980s RD models
• Vintage race engine preparation

Specs At A Glance

Good To Know

Q: Will this fit both the RD250 and RD350? A: Yes, the kit is listed for both models across the 1980-1983 range, but confirm your engine code before ordering. Q: Is this a direct replacement rod? A: It is machined to original dimensions, though crank pressing and truing by a qualified shop is recommended during installation.

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