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.
Still not sure? Call (818) 818-6559 and we'll find it for you.
Other parts on the same Hayward AquaNaut 400 & 450 Cleaner
Replace a cracked or worn cleaner shell with the Hayward PVXE0001SA-237 upper body, the gray housing that covers the AquaNaut 250 and 450 suction-side pool cleaners. Debris travels up through its center opening and swivel into the hose, and the body protects the drive train and internal parts underneath from debris and impact. Fitting this OEM Hayward part brings a tired AquaNaut back to a clean, complete look and proper function.
- OEM Hayward Replacement: Genuine Hayward upper body (PVXE0001SA-237) for the AquaNaut suction-side cleaner.
- AquaNaut 250 / 450 Fit: A single housing that covers both cleaner models.
- Shields the Drive Components: Protects the internal moving parts beneath it from debris and impact.
- Central Debris Passage: Routes leaves and grit up through the swivel toward the hose and filter.
- Brand: Hayward (genuine OEM)
- Part number: PVXE0001SA-237
- Component: Upper body / outer housing
- Color: Gray
- Fits: Hayward AquaNaut 250 and 450 suction pool cleaners
- Hayward AquaNaut 250 suction-side pool cleaner
- Hayward AquaNaut 450 suction-side pool cleaner
Which AquaNaut models does this fit?
The Hayward AquaNaut 250 and 450 suction-side pool cleaners.
Is this an OEM part?
Yes, it is genuine Hayward.
Is any hardware included?
This is the upper body housing itself; reuse your cleaner's existing fasteners and internal parts.




