HUSQVARNA FC 450 [2014-2022] - Forged pistons

PROX forged pistons for Husqvarna FC 450 from 2014 to 2022

The PROX forged piston is designed to replace the original piston of the Husqvarna FC 450 in the full 2014-2022 model year range. Its production on modern CNC systems supports precise execution for the repair of the upper engine area.

Design and technical data

• Piston type: forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 94.96 mm
• Letter oversize: B
• Oversize: +0.01
• Compression ratio: 12.6:1
• Stroke: 4T
• Piston rings: set

The piston alloy used is designed for low expansion and reduced friction. This makes the piston suitable for precise renewal if the cylinder and adjacent components are in the appropriate condition.

Piston kit for repair

The PROX piston kit includes piston rings, piston pins and circlips. The piston rings are manufactured to exact specifications in OEM manufacturing facilities. Piston pins and retaining rings are tailored to the respective piston system and complement the set for replacing the original piston.

Vehicle assignment

Suitable for the Husqvarna FC 450, built between 2014 and 2022. The letter B and the specified diameter are used for targeted selection within the existing cylinder and piston specification.

Factual advice on selection

Before assembly, the dimensions of the cylinder and the existing piston specification must be compared with the technical data of this piston. The version with 94.96 mm diameter, B oversize and +0.01 oversize can be selected to suit the engine overhaul.