Piston Kit 06-09 Trx450R 96 A, Wossner 8660Da Forged Honda 13101-Hp1-600

The Wossner 8660DA forged piston kit features a 96.00mm bore and is designed for Honda TRX450R ATV models from 2006 to 2009. Manufactured in Germany, this piston ensures strength, consistent heat management, and durability through its forged construction and elliptical design that distributes pressure uniformly under expansion.

Features

• Forged piston construction for strength and durability
• Optimized heat transfer from combustion chamber to cylinder walls
• Elliptical shape provides uniform bearing surface under thermal expansion
• Prevents piston collapse and localized pressure
• Manufactured in Germany

Specifications

• Bore: 96.00 mm
• Actual Bore Diameter: 95.95 mm
• Display: 450 cm³
• Hub Stroke: 62.00 mm
• Clearance: 0.05 mm
• Compression Height: 23.80 mm
• Dome Volume: -0.20 cm³
• Wossner Compression Ratio: OEM
• OEM Compression Ratio: 12.00:1
• Theoretical Weight: Not specified

Cross-Reference OEM Part Numbers

• Piston: 8660DA
• Lock: CW19
• Pin: WP037
• Ring Set: 960XSY
• Rod: P4023
• Part No.: 56-W4899.WO
• OEM Reference: 13101-HP1-600, 4899M09600

Vehicle Fitments

• Honda TRX450R 2006–2009

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