Waterway Power Defender Variable Speed Pump 3.5 HP PD-350 Parts & Diagram
Replacement parts and exploded parts diagram for the Waterway Power Defender Variable Speed Pump 3.5 HP (model PD-350). Find the part on the diagram, then look for the same number (#) next to each part in the Available Parts list and add the parts you need to your cart.
Parts marked Alternate are compatible replacements from other manufacturers.
Other Parts on This Diagram
These parts are not listed for online purchase. Contact us with the diagram number and part number to order.
- #6 – 820-0017 – 3/8" Flat Washer Type B, Pool Pumps (Qty: 6)
- #7 – 319-1700 – Handle
- #9 – 711-1400 – Gasket, Face Plate
- #10 – 319-3100B – Pump Seal Set-Viton
- #10 – 319-3100B – Waterway Pump Seal SET
- #11 – 711-4300 – Washer, Impeller
- #12 – 819-4360 – Screw Phil. Pan Head Left Hand 1/4-20 X 1 Inch
- #13 – 310-7460 – Champe-130 Only Diffuser Assy
- #20 – 319-1430 – Basket Assy
- #21 – 805-0436 – O-Ring, 6" Trap Lid
- #26 – 310-7440 – 2.7 THP Impeller
- #26 – 310-7450 – Champion 3.5 THP Impeller
- #30 – 819-0016 – 3/8"-16 X 2" Lg Hex Head (Qty: 6)
Please confirm your model number matches your existing equipment before ordering.
GTIN:
SKU: DIAGRAM-PD-350
Brand: Waterway
Price range
$4.68 - $130.19
Tax and shipping are calculated at checkout.

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Key Features
- Exploded parts diagram for the Waterway Power Defender Variable Speed Pump 3.5 HP (model PD-350)
- 18 replacement parts available to order online
- Diagram number shown next to every part for easy matching
- Genuine Waterway parts plus compatible alternates
- Add multiple parts to your cart at once