Carburetor for Yamaha Grizzly 660 YFM660 YFM66 2003-2008 5KM-14901-10-00 2C6-14901-00-00 Brand new aftermarket carburetor Fits Yamaha Grizzly 660 YFM660 YFM66 2003-2008 Replace OEM Part no#: Yamaha: 5KM-14901-10-00; 2C6-14901-00-00 Intake diameter: 41mm; Air filter diameter: 62mm Some modification might be needed on some models, please check the picturer and measurement before you buy.