PISTON KIT 03-09 RM250 66.40 A, WOSSNER 8086DA 2-RING SUZUKI 12110-37E42-0F0

This Wossner forged piston kit is specifically designed for the Suzuki RM250 models from 2003 to 2012. With a bore size of 66.40mm and a piston diameter of 66.34mm, it is precision-engineered to withstand the rigors of high-performance two-stroke applications, offering enhanced durability and thermal efficiency.

Features

• High-strength forged piston for improved reliability and performance

• Efficient heat transfer from combustion chamber to cylinder walls

• Elliptical piston design ensures uniform load distribution and reduces risk of piston collapse

• Manufactured in Germany for consistent quality and precision

Specifications

• Bore Size: 66.40 mm

• Piston Diameter: 66.34 mm

• Compression Height: 38.00 mm

• Stroke: 72.00 mm

• Clearance: 0.06 mm

• Compression Ratio: 2-stroke (Wossner and OEM)

• Displacement: 249 cm³

Cross-Reference OEM Part Numbers

• Wossner Piston Kit: 8086DA

• Alternate Piston Kit Reference: 56-W823.A.WO

• Lock: CW18

• Pin: WP033

• Ring Set: RSB6640 x2

• Rod: P2025

• OEM Part Numbers: 12110-37E42-0F0, 823M06640

Vehicle Fitments

• 2003 Suzuki RM250

• 2004 Suzuki RM250

• 2005 Suzuki RM250

• 2006 Suzuki RM250

• 2007 Suzuki RM250

• 2008 Suzuki RM250

• 2009 Suzuki RM250

• 2010 Suzuki RM250

• 2011 Suzuki RM250

• 2012 Suzuki RM250