Yamaha DT400 Parts & Accessories

Everything we stock that fits the Yamaha DT400 (1975–1979): 13 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 DT400

EBC Clutch Friction Plate Kit — CKF2290EBC Clutch Friction Plate Kit — CKF2290 $129.72 JT Sprockets 520 Steel Front Sprocket, 14T (JTF565.14SC)JT Sprockets 520 Steel Front Sprocket, 14T (JTF565.14SC) $11.99 JT Sprockets 520 Steel Front Sprocket, 16T (JTF565.16)JT Sprockets 520 Steel Front Sprocket, 16T (JTF565.16) $11.99 JT Sprockets 520 Steel Front Sprocket, 13T (JTF565.13)JT Sprockets 520 Steel Front Sprocket, 13T (JTF565.13) $8.99 JT Sprockets 520 Steel Front Sprocket, 14T (JTF565.14)JT Sprockets 520 Steel Front Sprocket, 14T (JTF565.14) $8.99 JT Sprockets 520 Steel Front Sprocket, 15T (JTF565.15RB)JT Sprockets 520 Steel Front Sprocket, 15T (JTF565.15RB) $11.99 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 JT Sprockets 520 Steel Front Sprocket, 15T (JTF565.15)JT Sprockets 520 Steel Front Sprocket, 15T (JTF565.15) $11.99

Suspension for the Yamaha DT400

Fork Oil Seal Kit — Kawasaki KH400 (1974-1978) +Fork Oil Seal Kit — Kawasaki KH400 (1974-1978) + $19.12 Fork Oil & Dust Seal Kit — Yamaha DT250Fork Oil & Dust Seal Kit — Yamaha DT250 $40.57 Fork Dust Seal Kit — Yamaha DT250 (1972-1976) +Fork Dust Seal Kit — Yamaha DT250 (1972-1976) + $21.73

Controls for the Yamaha DT400

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 DT400, tell us. Accuracy is the whole point.