Piston Kit 07-09 CRF150R 66 Hc, Wossner 8662DB 12.5:1 Comp

Piston Kit 07-09 CRF150R 66 Hc, Wossner 8662DB 12.5:1 Comp. Find the product specifications and compatibility information below.

Product details

• Product: Piston Kit 07-09 CRF150R 66 Hc, Wossner 8662DB 12.5:1 Comp
• Part number: 56-W4924+00B.WO
• Brand: Wossner
• Forged high-compression piston for strength and performance
• Designed for optimal heat transfer from combustion chamber to cylinder walls
• Elliptical shape provides a consistent bearing surface during thermal expansion
• Reduces the risk of piston collapse under localized pressure
• Manufactured in Germany
• Bore: 66.01 mm
• Actual Bore Diameter: 65.96 mm
• Display: 149 cm³
• Hub Stroke: 43.70 mm
• Clearance: 0.05 mm
• Compression Height: 20.60 mm
• Dome Volume: -1.80 cm³
• Wossner Compression Ratio: 12.50:1
• OEM Compression Ratio: 11.70:1
• Cross-Reference OEM Part Numbers
• Piston: 8662DB
• Lock: CW14
• Pin: WP058
• Ring Set: 660XKS
• Rod: P4024
• Part No.: 56-W4924+00B.WO

Vehicle fitment

Applications listed in the supplier fitment data:

• HONDA CRF R 150cc — 2007–2009
• HONDA CRF 150cc — 2007–2009

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