Piston Kit 85-86 Atc350 82.00, Forge Wossner 8598D100

Wossner forged piston kit designed for Honda ATC350X and TRX350 models from 1985 to 1989. Manufactured in Germany, this piston offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse.

Features

• Forged construction for enhanced durability and strength
• Optimized heat transfer for improved performance
• Elliptical design for uniform bearing surface and reduced wear
• Designed for 4-stroke engines

Specifications

• Bore Size: 82.00 mm
• Actual Bore: 81.94 mm
• Stroke: 68.00 mm
• Clearance: 0.06 mm
• Compression Height: 26.70 mm
• Dome Volume: +0.60 cm³
• Compression Ratio: 10.30:1 (OEM)
• Displacement: 350 cm³
• Made in Germany

Cross-Reference OEM Part Numbers

• Wossner Part No.: 8598D100
• Lock P/N: CW21
• Pin P/N: WP034
• Ring Set P/N: 820XSY

Vehicle Fitments

• Honda ATC350X (1985-1989)
• Honda TRX350 (1985-1989)

Dispatch Times

Local Stock: Dispatches in < 24 hours

Parts showing as available at our Warehouse in Gorey ship the same business day if ordered before 1pm. 

Supplier Stock: Dispatches in 2-4 Days

Parts showing as available at our Supplier Warehouse are ordered from our supplier and delivered to us before we can dispatch. More info is available on this page under "Stock Availability".

OEM Special Order: Dispatches in 3-10 Days

This website does not have access to live stock levels from our OEM Suppliers. In most cases the parts will be available but in the case of backordered parts we will notify you. We receive parts from Yamaha in 3-4 days, All others including Honda, Suzuki, Kawasaki, Polaris please allow 7-10 days for us to receive the parts. 

Delivery Times

Ireland & Northern Ireland:

1-2 Days using GLS/An Post

Germany, France, Netherlands, Belgium:

3-5 Days using GLS/Fedex

Italy, Spain & Other EU Countries:

4-7 Days using GLS/Fedex