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. Fits the following models: Refer to part numbers 01183, UP04033, 300780001, 300780002 & 300780004. Bin number 188-512 , A056001 Replace : WALBRO 188-512 , 188-512-1, RYOBI 683974, Poulan 530047721, Husqvarna 503 93 66-01, Ryobi 791-683974-B, Stens 615-764, Rotary 11510, STIHL 4130 350 6200 Replace OEM #:01183 UP04033 300780001 300780002 300780004 .
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