Genuine Original Equipment Manufacturer (OEM) parts! This carburetor primer bulb (part number 5085K) is for lawn and garden equipment engines. Carburetor primer bulb 5085K circulates fuel to the carburetor to provide quicker starting. Work in a well-ventilated area when installing this part. Drain t...

Fits the following BRIGGS & STRATTON Models: BRIGGS & STRATTON 122K02, 122K82, 124K02, 12A800, 12F702, 12F707, 12F782, 12G802, 127800, 128800, 129700, 129800 and 135700 series Quantum engines; for (12 CID) backing plate mount engines

Carburetor replace Briggs & Stratton 799868 498170 497586 498254 497347 497314.Primer Bulb Replace Briggs & Stratton 694395 496115 4180 5085 5085H 5085K.