PISTON KIT LTZ400 KFX400 90.00 FORGED WOSSNER 8563DA

Wossner forged piston kit with a 90mm bore (89.94mm actual) is designed for Suzuki LT-Z400, DRZ400E, and DRZ400S models. Engineered for strength and optimal heat transfer, the piston features an elliptical design that ensures even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, it maintains OEM compression specifications.

Features

• Forged construction for durability and high performance
• Optimized heat transfer to cylinder walls for improved efficiency
• Elliptical design ensures uniform bearing surface and prevents piston collapse
• Manufactured in Germany for high-quality standards

Specifications

• Bore Size: 90mm (89.94mm actual)
• Display (Displacement): 398 cm³
• Stroke: 62.60mm
• Clearance: 0.06mm
• Compression Ratio: OEM specification (12.20:1)
• Dome Volume: -2.00 cm³
• Compression Height: 25.30mm

Cross-Reference OEM Part Numbers

• Piston Kit: 8563DA
• Lock: CW20
• Pin: WP029
• Ring Set: 900XSY
• Rod: P4009
• OEM Part Numbers: 13001-S006, 4713M09000, 12111-29F00-0F0

Vehicle Fitments

• Suzuki LT-Z400 (2002-2012)
• Suzuki DRZ400E (2000-2014)
• Suzuki DRZ400S (2000-2014)

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.