If you are repairing a chainsaw, brushcutter, leaf blower, or any other outdoor power equipment (OPE), you have likely encountered the name . As one of the world’s leading manufacturers of diaphragm carburetors, Walbro parts are found on machines from Husqvarna, Stihl, Echo, RedMax, and countless Chinese-branded engines.
| Walbro Family | Typical Application | Interchangeable Families | Critical Notes | |---------------|---------------------|--------------------------|------------------| | | Chainsaws, trimmers | WA, WYL, WYJ | Check bore: 10–16mm. WT-215 = WA-167 identical. | | WA | Older chainsaws (Homelite, McCulloch) | WT, WYJ | Older primer bulb setups may differ. | | WYL | Modern Stihl, Husqvarna | WT, WYJ, WB | Common on MS260, MS361. WYL-1 = WT-215. | | WYJ | Echo, Shindaiwa | WT, WYL | Smaller venturi (9–12mm). | | WB | Go-karts, small generators | WA, WT (float type) | WB-3A ↔ WA-125 (with jet change). | | HDA | Husqvarna, Jonsered | HDC, HS | HDA-199 = HDC-53. | | RWJ | 2-cycle scooters, pocket bikes | RW, RZ | High-flow (19–22mm bore). | | Mikuni clone | Aftermarket karts | Walbro WB series | Direct fit with adapter plate. | tableau correspondance carburateur walbro
Save this article, bookmark the Walbro tech pages, and never throw away a repairable carburetor again. If you are repairing a chainsaw, brushcutter, leaf
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