Wiseco ATV Piston +.50mm for 2000-06 Yamaha YFM400 Big Bear 4x4

Wiseco ATV Piston +.50mm for 2000-06 Yamaha YFM400 Big Bear 4x4 is built for reliable engine performance, rebuild confidence and long service life.

Key Features

All Wiseco 4 cycle pistons come complete with rings, wrist pins and circlips
Only Wiseco replacement ring sets can be used on Wiseco pistons
All Wiseco 2 cycle pistons are supplied with rings and circlips
Wiseco 2 cycle pistons are not supplied with a wrist pin unless noted in the description. Part Number: 4676M08350 Fitment Primary fitment: 2000-06 Yamaha YFM400 Big Bear 4x4 (see full list below) Yamaha 2006 YFM400 Big Bear 4x4 2005 YFM400 Big Bear 4x4 2004 YFM400 Big Bear 2x4 YFM400 Big Bear 4x4 2003 YFM400 Big Bear 2x4 YFM400 Big Bear 4x4 2002 YFM400 Big Bear 2x4 YFM400 Big Bear 4x4 2001 YFM400 Big Bear 2x4 YFM400 Big Bear 4x4 2000 YFM400 Big Bear 2x4 YFM400 Big Bear 4x4 1999 YFM400F Kodiak 4x4 1998 YFM400F Kodiak 4x4 1997 YFM400F Kodiak 4x4 1996 YFM400F Kodiak 4x4 1995 YFM400F Kodiak 4x4 1994 YFM400F Kodiak 4x4 1993 YFM400F Kodiak 4x4

Part Number: 4676M08350

Fitment

Primary fitment: 2000-06 Yamaha YFM400 Big Bear 4x4

Also fits select 1993-06 Yamaha YFM400 Big Bear 2x4, Yamaha YFM400F Kodiak 4x4 models. Verify exact application before ordering.

Handling: Ships in 1 business day. Returns: 30 days, new/unused.

Steel Steeds is an independent retailer; Wiseco® is a trademark of its respective owner.

Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!

We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!

FAQs

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Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–5 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!

Absolutely! Nearly every item we carry comes with a warranty tailored to that specific product. We stand behind the quality of the products we distribute and want you to ride with confidence. For full details, visit our dedicated warranty page—and rest assured, we’ve got you covered every step of the way!