HIPA C1M-W47 573952201 Carburetor with Gasket Primer Bulb fuel line filter for Poulan PP5020AV PP4818A Gas Chainsaw Replacement manufacturer part number: C1M-W47 573952201 Compatible with Poulan PP5020AV PP4818A gas chainsaw Package include: 1 carburetor, 1 primer bulb, 1 fuel filter, 2pc 2-feet fuel line, 2pc gasket