Husqvarna Primer Bulb (Same As 503936601, 47721, 530047721, 545008030, 503936601) 203-5712 Genuine OEM
by Husqvarna · Light
Lawn & GardenLawn & Garden Equipment & Accessories
Condition: NewAffiliate link: you pay on Sears PartsDirect's site, under its shipping and returns. We may earn a commission. Delivery time is shown on Sears PartsDirect's site.
Sears PartsDirect prices are from its product feed as of 18 Oct 2026, not live: the current price and availability are on Sears PartsDirect's own page.
Description
This is a Genuine OEM Husqvarna part. OD: 7/8, Height: 1-5/16Snap-in bulb. Fits Walbro WT-23A, WYJ-33, WYJ-34, WYJ-45, WYJ-92, WYJ-94 & WYJ-86 carburetors. Not compatible with E-20 or E-85 ethanol fuel. Available in value pack #203-5719. Replaces Hom #(s) 01183; Ryobi #(s) 683974; Walbro #(s) 188-512, 188-512-1, 188-570-1. | Husqvarna Primer Bulb (Same As 503936601, 47721, 530047721, 545008030, 503936601) 203-5712 Genuine OEM
Fits, as listed by Sears PartsDirect
Listed by part number, not by machine model: confirm the number against your appliance's or machine's parts list before ordering.
Same as: 503936601, 47721, 530047721, 545008030, 503936601