1979 Yamaha YZ125, 400 79-81 YZ250, 465 81-82 IT250,465 Front Chain Slider PT3R4-22147-00-00

Front Chain Slider – OEM Replacement for Vintage Yamaha YZ & IT Models

Protect your classic Yamaha's swingarm with this OEM replacement front chain slider, referencing part number 3R4-22147-00-00. Covering a wide range of late-70s and early-80s YZ and IT models, this slider prevents chain contact with the frame, reduces chain slap, and helps maintain reliable drivetrain performance — a direct bolt-on replacement that installs without hassle.

Key Features

• OEM part number reference: 3R4-22147-00-00 – correct fitment for all listed YZ and IT models
• Protects the swingarm – prevents chain from wearing into your frame
• Reduces chain slap – quieter, smoother power delivery
• Direct bolt-on installation – no modification required
• Available in 4 colors – Black, Blue, Red, and Yellow

Compatible Models

• 1979 Yamaha YZ125
• 1979 Yamaha YZ400
• 1979–1981 Yamaha YZ250
• 1979–1981 Yamaha YZ465
• 1981–1982 Yamaha IT250
• 1981–1982 Yamaha IT465

Vintage Yamaha parts are getting harder to find every year. Don't let a worn or missing chain slider hold back your restoration — get the right part and keep your classic YZ or IT running the way it was built to.