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Hayward AquaNaut 400 & 450 Cleaner Replacement Parts Diagram

Interactive parts diagram

27 parts · 4 with cheaper aftermarket options. Tap a number on the diagram, or search by part number.

– exploded view with numbered parts

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    • Not sold online Hayward screw, #10 x 3, 18-8 stainless (3-pack) SCRX4012PK3Call us and we'll get it for you.
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  3. Model
    • Not sold online Hayward wheel tread, finger hump, blue metallic (2-pack) PVX075PK2-234Call us and we'll get it for you.
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    • Not sold online Hayward wheel tread, super hump, blue metallic (2-pack) PVXS11PK2-234Call us and we'll get it for you.
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    • Not sold online Hayward shaft retainer, white plastic PVXS0007Call us and we'll get it for you.
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    • Not sold online Hayward skirt, black (4-pack) PVXH013BKPK4Call us and we'll get it for you.
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    • Not sold online Hayward rear skirt kit, black (2 hinged / 2 non-hinged), 4-wheel only PVX013028BKCall us and we'll get it for you.
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    • Not sold online Hayward roller skirt, black (4-pack) PVX043042BKPK4Call us and we'll get it for you.
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Don't see your part? Ask us and we'll find it.

Also fits your Hayward AquaNaut 400 & 450 Cleaner

Not shown on the diagram, but made for this pump.

Fit guide

Which AquaNaut 400 / 450 part fits?

Part numbers come from Hayward's AquaNaut 400 & 450 replacement parts list. Check the model name on the cleaner's handle.

AquaNaut 400 or 450?

AquaNaut 400

AquaNaut 450

  • Handle PVXE0002-234-02
  • Upper body PVXE0001SA-237
  • Wheel style, 4-spoke PVXE003PK2-237

All other parts on this list are shared by the 400 and 450.

Wheel treads (item 4)

4a Finger hump blue, 2-pack
PVX075PK2-234
4b Super hump blue, 2-pack
PVXS11PK2-234
4c Super super hump blue, 2-pack
PVX679PK2
4d Optional tread blue, 2-pack
PVXS16PK2-234

Suction inlets

Small gray
PVX990S-207
Medium black
PVX990M-236
Large gray
PVX990L-207

We stock Hayward PVX990L-236 (large and small inlet set); its suffix differs from the chart numbers.