Wossner forged piston kit designed for Husqvarna WR 430 models with an 87.50mm bore. Engineered for optimal heat transfer and uniform bearing surface distribution, preventing piston collapse. Manufactured in Germany for durability and precision.

Features

• Forged construction for superior strength and durability


• Optimized heat transfer for improved engine performance


• Elliptical design ensures even pressure distribution, reducing localized stress


• Manufactured in Germany for high-quality performance

Specifications

• Bore Size: 87.50mm


• Actual Bore: 87.42mm


• Displacement: 429 cm³


• Stroke: 74.00mm


• Clearance: 0.08mm


• Compression Ratio: 2-Stroke


• Compression Height: 37.00mm


• Lock Part Number: CW18


• Pin Part Number: WP039


• Ring Set Part Number: RSC8750

Cross-Reference OEM Part Numbers

• Wossner Piston Part Number: 8051D150

Vehicle Fitments

• Husqvarna WR 430 (1984-1988)