Piston Kit Husky 390 85.50mm, KH37mm Wossner 8033D250, 1977-1980 Husqvarna 390

Piston Kit Husky 390 85.50mm, KH37mm Wossner 8033D250, 1977-1980 Husqvarna 390. Find the product specifications and compatibility information below.

Product details

• Product: Piston Kit Husky 390 85.50mm, KH37mm Wossner 8033D250, 1977-1980 Husqvarna 390
• Part number: 56-W090+250.WO
• Brand: Wossner
• 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
• Bore Size: 85.50mm (85.42mm)
• Oversize: 2.50mm
• Stroke: 71.00mm
• Clearance: 0.08mm
• Compression Ratio: 2-stroke
• Compression Height: 37.00mm
• Lock Part Number: CW18
• Pin Part Number: WP033
• Ring Set Part Number: RSC8550

Vehicle fitment

Applications listed in the supplier fitment data:

• HUSQVARNA WR 390cc — 1977–1980
• HUSQVARNA CR 390cc — 1977–1980

Match your exact make, model, year and specification before ordering.

Why buy from FDY Performance?

FDY Performance is a UK motorcycle and ATV parts specialist. We help riders find parts with clear specifications, vehicle fitment information where available and support before ordering.

Need help choosing the right part?

Contact us with your bike make, model and year, plus the part number shown above, and we can help you check compatibility.

• Call: 07765 534854
• Email: fdy@fdyperformance.com
• Website: www.fdyperformance.com