Genuine OEM Rotor Assembly Keeps Your HY-Drive Running Like New This OEM replacement rotor is the complete impeller and magnet assembly for the Pondmaster HY-Drive 7600 GPH pond pump (model 20235). Replacing the rotor restores full flow rate and eliminates vibration noise caused by a worn or damaged impeller without the cost of a full pump replacement. The rotor ships with the ceramic shaft installed and is ready to fit directly. Rotor Specifications Fits Model Pondmaster HY-Drive 7600 (PM-20235) Part Number PM-21120 Impeller Diameter 2.72 in. (69 mm) Assembly Length 6.25 in. (159 mm) tip to tip Shaft Material Ceramic Magnet Material Stainless steel, 3.00 in. (76 mm) long Maintenance tip: Inspect the rotor annually at the start of each pond season. A rotor showing wear, hairline cracks, or debris lodging in the impeller vanes should be replaced before it causes motor overheating or pump failure.
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