PISTON KIT 02-04 610/400 91.50 WOSSNER 8550DC HUSQVARNA

Wossner 91.50mm (91.46mm) forged piston kit is designed for Husqvarna TC 400 and SMR 400 models. Engineered for durability and precision, this piston ensures efficient heat transfer and uniform expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance.

Features

• Wossner forged piston for superior strength and durability
• Optimized heat transfer for enhanced combustion efficiency
• Elliptical design for uniform bearing surface and reduced localized pressure
• Precision-engineered for reliable performance
• Made in Germany

Specifications

• Bore Size: 91.50mm (91.46mm)
• Oversize: 0.02mm
• Displacement: 399cc
• Stroke: 60.80mm
• Clearance: 0.06mm
• Compression Ratio: OEM (11.40:1)
• Dome Volume: +1.90cm³
• Compression Height: 24.50mm
• Lock Part Number: CW20
• Pin Part Number: WP038
• Ring Set Part Number: 915XSY

Vehicle Fitments

• Husqvarna TC 400 (1999-2001)
• Husqvarna SMR 400 (2005-2007)

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.