Waterway Power Defender Pump Replacement Parts Diagram
Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
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Having a problem? Pick one to see the parts that usually fix it (optional)
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Most common fix 319-4100 | Waterway Trap Lid For Pumps$36.99
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Most common fix Aladdin O-Ring For Pentair Pump Trap Lid | 805-0436$5.99
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Most common fix 805-0436 | Waterway O-Ring For Pentair Pump Trap Lid$5.99
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Most common fix 319-1430B | Waterway Basket For Mustang and Champion Pumps$15.99
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Most common fix 819-0018 | Waterway Diffuser Screw$2.99
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$6.99
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Waterway Power Defender Pump Replacement Parts Diagram with Clickable Listings
Use the parts diagram above to locate exact-match replacement components for your Waterway Power Defender single speed pump.
Replace damaged lids with the Waterway Trap Lid 319-4100, designed for a snug, secure fit on compatible pump models.
Ensure smooth filtration with the 319-1430B Basket, also used on Mustang and Champion pumps.
Browse the listing for the PD-110 Single Speed Pump, engineered for reliable circulation and performance.
This diagram includes clickable access to trap lids, baskets, seals, and more to support long-term pump efficiency and easy repairs.