4pcs Petrol Snap in Primer Bulb Fuel Pump Bulbs For Chainsaws Blowers Trimmer Chainsaw Carburetor Oil Bubble Kit 188-512-1 Description: Brand new 4 pack snap in primer bulb a ssembly for Homelite, Sears, Craftsman chainsaws, blowers, pressure washers, Weed Whackers and trimmers that have the snap in primer assemblies. Model: 791-683974-B ,615-764,up04033,300780002 MPN: 188-512,188-512-1,683974,530047721,503 83 66-01 Fits the following models: Refer to part numbers 01183, UP04033, 30078000 1300780002 & 300780004. Bin number 188-512 , A056001 Fits: Walbro WT-23A, WYJ-33, WYJ-34, WYJ-45, WYJ-92, WYJ-94 AND WYJ-86 Fits Engines: Echo 350, 370, 420 and Tanaka 3350 MB1000 Pressure Washer UT-01596-- Housing, Pump & Tank MB1000 Pressure Washer UT-01596-1-- Housing, Pump & Tank 20 Chain Saw UT-10847-- Engine Housing - Fuel Tank - Oil Tank 20 Chain Saw UT-10881-- Engine Housing - Fuel Tank - Oil Tank 20 w/cc Chain Saw UT-10853-- Engine Housing - Fuel Tank - Oil Tank 20 w/cc Chain Saw UT-10883-- Engine Housing - Fuel Tank - Oil Tank 23 w/cc Chain Saw UT-10870-- Engine Housing - Fuel Tank - Oil Tank 33 UT-26204-- Engine Housing - Fuel Tank - Oil Tank 38 UT-26205-- Engine Housing - Fuel Tank - Oil Tank B2216CC Chain Saw UT-10941-- Engine Housing - Fuel Tank - Oil Tank d3300 Chain Saw UT-10855-- Engine Housing - Fuel Tank - Oil Tank d3300 Chain Saw UT-10880-- Engine Housing - Fuel Tank - Oil Tank d3300c Chain Saw UT-10857-- Engine Housing - Fuel Tank - Oil Tank d3300c Chain Saw UT-10882-- Engine Housing - Fuel Tank - Oil Tank i4550b Chain Saw UT-10862-- Engine Housing - Fuel Tank - Oil Tank PS33 Chain Saw UT-10854-- Engine Housing - Fuel Tank - Oil Tank Ranger 33cc 16" Chain Saw UT-10926-- Engine Housing - Fuel Tank - Oil Tank 1940 UT-26030-- Starter 1940 UT-26030-A-- Starter 33 cc 14" Chain Saw UT-10901-B-- Engine Housing- Fuel Tank- Oil Tank 250 Chain Saw UT-10724-B-- Engine Housing 250 Chain Saw UT-10724-C-- Engine Housing 250 Chain Saw UT-10724-D-- Engine Housing 250 Chain Saw UT-10724-E-- Engine Housing 252 Chain Saw UT-10732-- Engine Housing 252 Chain Saw UT-10732-A-- Engine Housing 252 Chain Saw UT-10732-B-- Engine Housing 252 Chain Saw UT-10732-C-- Engine Housing 252 Chain Saw UT-10733-- Engine Housing 252 Chain Saw UT-10733-A-- Engine Housing 252 Chain Saw UT-10733-B-- Engine Housing 252 Chain Saw UT-10733-C-- Engine Housing 300 Chain Saw UT-10687-- Housing & Tanks 300 Chain Saw UT-10687-B-- Engine Housing 300 Chain Saw UT-10687-C-- Engine Housing 300 Chain Saw UT-10687-D-- Engine Housing 300 Chain Saw UT-10687-E-- Engine Housing 300 Chain Saw UT-10700-A-- Engine Housing 300 Chain Saw UT-10700-B-- Engine Housing 300 Chain Saw UT-10700-C-- Engine Housing 300 Chain Saw UT-10700-D-- Engine Housing 300 Chain Saw UT-10725-B-- Engine Housing 300 Chain Saw UT-10725-C-- Engine Housing 300 Chain Saw UT-10725-D-- Engine Housing 300 Chain Saw UT-10725-E-- Engine Housing CS40 Chain Saw UT-10707-- Engine Housing CS40 Chain Saw UT-1 Specifications: Primer Bulb For Homelite Poulan Craftsman Chainsaw Trimmer 188-512-1 Package Included: 4x primer bulb