
The Story
Wossner forged piston kit designed for Husqvarna WR 430 models with an 87.00mm 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: 87.00mm
- Actual Bore: 86.92mm
- 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: RSC8700
Cross-Reference OEM Part Numbers
- Wossner Piston Part Number: 8051D100
Vehicle Fitments
- Husqvarna WR 430 (1984-1988)

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Wossner forged piston kit designed for Husqvarna WR 430 models with an 87.00mm 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: 87.00mm
- Actual Bore: 86.92mm
- 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: RSC8700
Cross-Reference OEM Part Numbers
- Wossner Piston Part Number: 8051D100
Vehicle Fitments
- Husqvarna WR 430 (1984-1988)




















