PISTON KIT HUSKY 390 84.50mm, KH37mm WOSSNER 8033D150, 1977-1980 Husqvarna 390
Wossner 84.50mm Piston Kit. Features include Wossner forged pistons superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed for a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, preventing piston collapse. Made in Germany. Part No.: 56-W090+150.WO. Wossner Piston: Husqvarna CR390 84.5 mm Bore (PN# 8033D150). Lock P/N: CW18. Pin P/N: WP033. Ring Set P/N: RSC8450. Specifications: Display (cm3): 390, Hub stroke (mm): 71.00, Clearance (mm): 0.08, Wossner compression Ratio: 2 stroke, OEM Compression ratio: 2 stroke, Dome volume (cm3): -, Compression height (mm): 37.00.
- SKU
- 56-W090+150.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit - 84.50mm Bore
Upgrade your engine's performance and durability with this Wossner forged piston kit. Engineered in Germany, Wossner pistons are renowned for their superior strength and advanced design, optimizing combustion and heat transfer for a more efficient and reliable engine.
This kit is designed to provide a more uniform bearing surface under heat expansion, preventing piston collapse and distributing thrust loads evenly. Key features include:
- Forged construction for exceptional strength and longevity.
- Elliptical design for optimal bearing surface and even thrust load distribution.
- Engineered for superior combustion chamber heat transfer to cylinder walls.
- High-quality construction made in Germany.
Specifications:
- Bore Size: 84.50mm
- Wrist Pin Diameter: 37.00mm
- Compression Height: 37.00mm
- Piston Clearance: 0.08mm
- Stroke: 71.00mm
- Dome Volume: Not applicable (2-stroke)
- Engine Displacement: 390cc
- Type: 2-Stroke
- Kit Includes: Piston, lock ring, pin, and ring set.


