Husqvarna WR 390 [1979-1980] - WÖSSNER forged pistons

WÖSSNER forged pistons for Husqvarna WR 390

The WÖSSNER forged piston is designed as a forged aluminum piston for the Husqvarna WR 390 built between 1979 and 1980. The technical information supports the targeted selection of the appropriate engine structure and clearly distinguishes between piston dimensions, bore diameters and design.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 82.92 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 83.00 mm
• Number of piston rings: 1
• Timing: 2T
• Version: With intake window

Vehicle assignment

The piston is assigned to the Husqvarna WR 390 in the full year range 1979-1980. This vehicle assignment is used to select this exact model and year of manufacture.

Selection guide

The diameter of 82.92 mm, the bore diameter of 83.00 mm, the letter A and the STD version are particularly relevant for identification. In addition, the standard piston compression, the 2T design, a piston ring and the intake window characterize the specific product variant. This means that the technical features can be systematically compared with the intended engine before ordering.