Because they’re manufactured in so many varieties (gas, electric, and cordless), hedgetrimmer replacement parts are going to depend a lot on the machine’s power system. Engine parts like filters and start cords are common for gas trimmers, while things like switches and brushes are common for electric models. Hedgetrimmers of all types might need their blades, receptacles, shield guards, or blade fasteners replaced in their lifetimes. Hedgetrimmer parts are available and easy to find by entering your tool's model number using the search above.