Replacement Part NumberYamaha YFM125 Carburetor Replace# 4BD-14101-00-00, 4KD-14101-02-00FIT FORCarburetor With Intake Manifold Boot Joint Fits 1989-2004 Yamaha YFA-1 Breeze125 2004-2013 Yamaha YFM125 Grizzly 1992-1998 Yamaha YFB250 Timberwolf 2x4 1994-2000 Yamaha YFB250FW Timberwolf 4x4 1986-1988 Yamaha YFM225 Moto-4Package Include1x Carburetor, 1x Intake Manifold Boot Joint, 1x Fuel Petcock & Other Accessories Required For Assembly.The Price is Only Part of The OEM one, Super ValueHigh PerformanceOur Carburetor Designed And Manufactured According To The Quality Standard Of OEM, We Promise That Any Product Sold Are Original High Quality , , Test Before Leaving FactoryPart ParametersInner Diameter (air filter side):38mm, Outer Diameter(air filter side): 41mm; Inner Diameter (intake side): 29mm, Bolt Bole Spacing (intake side):53mm