Genuine Mikuni Carburetor Rebuild Kits contain an assortment of critical parts which may include gaskets, diaphragms, seals, hardware and more. This kit contains parts needed to rebuild one Mikuni TMX34 Carburetor for Arctic Cat, Ski-Doo, & Polaris Snowmobiles. This product fits: 1998-2000 ARCTIC CAT ZR440 2001-2006 ARCTIC CAT ZR SNOWPRO 440 1999 SKI-DOO MXZX440LC 2000-2007 SKI-DOO MXZX 440 1999 SKI-DOO MXZ600 2008-2013 SKI-DOO MXZ600 2014-2015 SKI-DOO MXZX 600, MXZ 600RS 1999 POLARIS XCR SP440 2000 POLARIS XC 440 SP 2001-2003 POLARIS PRO X 440 2004-2005 POLARIS PRO XR 440 2006-2007 POLARIS IQ 440