Yamaha DT 400 [1975-1978] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha DT 400 from 1975 to 1978

The WÖSSNER forged piston is designed for the Yamaha DT 400 in the entire model year range 1975-1978. As a forged aluminum piston, it combines the specified technical features with a precise assignment for selecting the right spare part.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 86.42 mm
• Oversize marking: 150
• Oversize: +1.50
• Bore diameter: 86.50 mm
• Number of piston rings: 2
• Version: 2T

Vehicle assignment

This piston is assigned to the Yamaha DT 400 for the years 1975, 1976, 1977 and 1978. The combination of vehicle model, year of manufacture, oversize +1.50 and bore diameter 86.50 mm makes it easier to match the existing engine and the intended cylinder bore.

Selection note

Before ordering, check in particular the diameter Ø of 86.42 mm, the bore diameter of 86.50 mm and the oversize marking 150. The standard piston compression and the 2T version support the technical classification of this WÖSSNER forged piston for the Yamaha DT 400.