If your Yamaha Big Bear 400 is leaking exhaust or sounding louder than usual, it might be time to replace the muffler gaskets. This Caltric gasket set is made specifically for Yamaha Big Bear 400 YFM400F 4X4 models from 2000 to 2012, including Hunter Edition and IRS versions.
These gaskets ensure a tight seal between the exhaust pipe and muffler, preventing leaks that can affect performance and noise levels. They’re durable, heat-resistant, and designed to match OEM specifications for a perfect fit.
Installation is straightforward if you’re comfortable with basic tools—just remove the old gaskets, clean the surfaces, and install the new ones. A must-have for ATV owners doing their own maintenance or repairs.
Keep your Big Bear running smoothly and quietly with these reliable replacement gaskets. Affordable, compatible, and built to last.
