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Brush Separator for 9300/9300Xi Sport Robotic Pool Cleaners
Polaris
Professional Choice

Brush Separator for 9300/9300Xi Sport Robotic Pool Cleaners

$13.23Authorized dealer pricing
Authorized Dealer Sale

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Why we don’t sell this direct from the cart: we sell Polaris through authorized-dealer support, not online checkout. We complete the order with you, fit-check your pool, and schedule delivery.

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DFW DeliveryFast shipping via local courier

Product Overview

Keeps the dual front scrubbing brushes aligned and rotating smoothly without binding.

When the scrubbing brushes on a robotic cleaner begin to drift or bind along the roller axle, the Polaris R0518700 brush separator restores factory spacing. Built specifically for the Polaris 9300 Sport and 9300Xi Sport models, this OEM composite divider isolates the brush sections to maintain uniform floor and wall contact throughout the cycle.

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Why Pool Pros Trust This

Benefits & What Makes It Different

OEM Dimensional Fit

Manufactured to exact Polaris factory tolerances to prevent brush wander and axle binding.

Chloride-Resistant Composite

Engineered polymer withstands constant chlorine exposure and friction without cracking.

Direct Slide-On Installation

Installs directly onto the brush roller axle without special mechanical tools or adhesives.

Compatibility

  • Polaris 9300 Sport Robotic Cleaner
  • Polaris 9300Xi Sport Robotic Cleaner

When To Use This

Rebuilding worn front scrub rollers during seasonal maintenanceFixing brush binding or uneven roller rotation on Polaris 9300 unitsReplacing cracked or brittle plastic spacers after heavy sanitizer exposure

Pro Tip

When replacing the separator, inspect the roller shaft and drive bushings for grit accumulation; flushing trapped sand out of the sleeve bearings prevents premature wear on your new separator.

Common Questions & Instructions

Which robotic pool cleaner models use the Polaris R0518700 brush separator?

This OEM part is engineered specifically for Polaris 9300 Sport and Polaris 9300Xi Sport robotic pool cleaners, fitting directly onto the brush roller shaft.

What symptoms indicate that my brush separator needs replacement?

Inspect the separator if your cleaner's brushes are rubbing together, stalling the drive motor, showing uneven bristle wear, or if the plastic spacer has cracked from prolonged chemical exposure.

Can I replace the brush separator myself without taking the cleaner to a shop?

Yes. This is a straightforward DIY repair that involves releasing the side wheel clips, sliding the brush assembly out, and replacing the worn separator on the central shaft.

Same-Day DFW Delivery

Delivered today to your DFW neighborhood

Order this item by 2 PM Central on a weekday, and we'll have it on your driveway by evening. Same-day delivery is FREE to every ZIP in our DFW coverage area — no minimum — or it's free with our weekly service plan.

Free checklist

The DFW month-by-month pool checklist

What it covers (12 months · 76 tasks · 12 marked critical):

  • Freeze nights (January and December): keep the pump running, and what to drain if the power goes out
  • The March opening: test everything, brush, shock, then balance alkalinity, pH and calcium
  • Summer: testing two or three times a week, the weekly shock, and what to do after rain or a party
  • Fall leaves, and easing the chemistry down for winter
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One email with a link to the printable checklist — print it, or save it as a PDF, from that page. That is all we send: no mailing list.

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