Wiseco Engine Rebuild Kit for Yamaha YFZ350 Banshee 1987-2006 PWR100-645

When your Banshee's engine reaches the end of its service life, a quality rebuild kit is the difference between a reliable machine and a money pit. The Wiseco PWR100-645 delivers complete top and bottom-end components engineered to OEM specifications, so you get the durability and performance you need without guesswork or missing parts. Whether you're prepping for serious trail riding or racing, this kit gives you the confidence that every critical component meets exacting standards.

This comprehensive rebuild kit includes everything necessary for a full engine overhaul on your 1987-2006 Yamaha YFZ350 Banshee. The precision-engineered crankshaft and rod assembly are built to handle demanding conditions, while the included main bearings, seals, and gaskets ensure a complete, leak-free installation. The addition of an hour meter and bracket lets you monitor engine run time, making it easy to track maintenance intervals. With detailed installation instructions included, you can tackle this rebuild with confidence, whether you're an experienced mechanic or a dedicated DIY enthusiast.

• Yamaha YFZ350 Banshee fitment
• Years: 1987–2006
• Complete top-end components
• Complete bottom-end components
• Precision crankshaft assembly
• Main bearings included
• Seals and gaskets included
• Hour meter and bracket
• Meets OEM specifications
• Includes installation instructions
• Manufacturer part number: PWR100-645