Yamaha YZ400 Parts & Accessories

Everything we stock that fits the Yamaha YZ400 (1976–1999): 14 parts, each verified against manufacturer fitment data, grouped by category. Prices and stock are live. Not sure on year or trim? Use the bike finder to confirm your exact match.

Drivetrain for the Yamaha YZ400

Wheel Bearing Kit — Honda CR125R (1979-1981) +Wheel Bearing Kit — Honda CR125R (1979-1981) + $14.92 Wheel Bearing Kit — Yamaha DT250 (1972-1979) +Wheel Bearing Kit — Yamaha DT250 (1972-1979) + $25.65

Suspension for the Yamaha YZ400

Fork Oil Seal Kit — Honda XR200R (1984-2002) +Fork Oil Seal Kit — Honda XR200R (1984-2002) + $19.12 Fork Oil Seal Kit — Ducati 750 F1 (1986-1989) +Fork Oil Seal Kit — Ducati 750 F1 (1986-1989) + $18.24 Fork Dust Seal Kit — Honda CR125R (1982-1983) +Fork Dust Seal Kit — Honda CR125R (1982-1983) + $19.50 Fork Dust Seal Kit — Honda XR200R (1984-2002) +Fork Dust Seal Kit — Honda XR200R (1984-2002) + $19.87 Swingarm Bearing Kit — Yamaha IT400 (1976) + 6Swingarm Bearing Kit — Yamaha IT400 (1976) + 6 $88.85 Swingarm Bearing Kit — Yamaha IT400 (1979) + 2Swingarm Bearing Kit — Yamaha IT400 (1979) + 2 $74.10 Fork Oil & Dust Seal Kit — Honda XR200RFork Oil & Dust Seal Kit — Honda XR200R $40.57 Fork Oil & Dust Seal Kit — Honda CR125RFork Oil & Dust Seal Kit — Honda CR125R $38.50

Controls for the Yamaha YZ400

Motion Pro Clutch Lever — 14-9405Motion Pro Clutch Lever — 14-9405 $30.99 Motion Pro Throttle Cable — Yamaha (05-0107)Motion Pro Throttle Cable — Yamaha (05-0107) $23.99 Steering Stem Bearing Kit — Kawasaki KDX200Steering Stem Bearing Kit — Kawasaki KDX200 $47.85 Steering Stem Bearing Kit — Yamaha AG200Steering Stem Bearing Kit — Yamaha AG200 $58.06

Fitment is anchored on the manufacturer's own application data and verified before it goes live. If you spot anything that looks off for your Yamaha YZ400, tell us. Accuracy is the whole point.