Yamaha Gearbox / Crankcase Breather & Tube. Pt. No.120-15371-00 / 583-15371-00. Black or White.

Yamaha Gearbox / Crankcase-Gearbox Breather including Breather Tube, White Pt. No. 120-498-15371-00. Black Pt. No. 583-15371-00 Fitted to most early Yamaha's TA/TD/TR/TZ125-750, also RD250/350/400 and RD125/250/350LC Yamaha's, and many more including DT, YZ etc.