CYLINDER TOP END KIT YAMAHA 1989-2004 BEAR TRACKER 250 OEM SPEC REPLACEMENT

This Cylinder Top End Kit is a high-quality aftermarket replacement designed for Yamaha Bear Tracker 250, Timberwolf 250, and Moto-4 250 models. It includes all necessary components to rebuild your engine's top end, ensuring restored performance and reliability. The kit features a high-grade cast aluminium cylinder and a forged aluminium piston with a molybdenum Teflon-coated skirt for reduced friction and extended lifespan. The piston dome is anodized for superior heat resistance, and the included gaskets are made from performance materials to enhance durability. Professional installation is recommended to ensure optimal performance.

Features:

• High-grade cast aluminium cylinder for durability.
• Forged aluminium piston with molybdenum Teflon-coated skirt to minimize resistance and wear.
• Anodized piston dome for superior heat resistance and longer lifespan.
• Performance gaskets for increased durability and reliability.
• Complete kit includes piston, rings, pin, clips, and top-end gasket set.

Specifications:

• Cylinder Bore and Stroke: 71.00mm x 58.00mm.
• Cylinder Material: High-grade cast aluminium.
• Piston Material: Forged aluminium.

Vehicle Fitment:

• Yamaha Bear Tracker 250 1999-2004
• Yamaha Timberwolf 250 1992-2000
• Yamaha Moto-4 250 1989-1991

Cross-Reference OEM Part Numbers:

• 4BD-11310-01-00
• 5VC-11351-01-00
• 4BD-11631-00-Y0
• 4BD-11610-00-00
• 29U-11633-00-00
• 93450-17044-00
• DR7-EA000-00-00
• 3GH-11181-00-00