FitBest Carburetor 753-04333 with Gasket Primer Bulb Fuel Line for Walbro WT-149 WT-340-1 WT-526 WT-526-1 WT-539 WT-539-1 New quality replacement carburetor produced by OEM factory Fits for Walbro WT-149 WT-149-1 WT-340-1 WT-526 WT-526-1 WT-539 WT-539-1 WT-827 WT-827-1 Compatible with: Ryan Ryobi 753-05133, 7843, 753-04333. Package including 1pc x carburetor, 2pcs x gaskets, 1pc x air purge bulb and fuel line