MTD 951-14026A Lawn & Garden Equipment Engine Huayi 170S & 170SA Carburetor Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; 270-SUA,370-SUC,170-SU This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 751-14026A Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Mtd This carburetor rebuild kit (part number 951-14026A) is for lawn and garden equipment engines Work in a well-ventilated area and drain the fuel from the tank and fuel lines before rebuilding the carburetor