Description Brand new 4 pack snap in primer bulb assembly for Homelite, Sears, Craftsman chainsaws, blowers, pressure washers, Weed Whackers and trimmers that have the snap in primer assemblies. Non-original and Brand New Fits the following models: Refer to part numbers 01183, UP04033, 300780001, 300780002 & 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 Fits the following models: .
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