Briggs & Stratton, Replacement Carburetor Primer Bulb, Fits On The 600, 625 & 675 Series B&S Engines As Well As Most Previous Quantum Series B&S Engines, For Use On Brands Such As Craftsman, Husqvarna, MT, Murray, Poulan, Poulan Pro, Snapper, Toro & Many Others Equipped With The Listed Engines, DIY Version Of Briggs Service Part# 694395.