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Polaris 3900 WMS Assembly
Polaris

Polaris 3900 WMS Assembly

The Polaris 3900 WMS Assembly (39-300) is a critical replacement part for the Polaris 3900 Sport pressure-side pool cleaner. This assembly features the essential Water Management System (WMS) and includes the necessary O-ring for a secure seal. It is highly recommended for maintaining optimal performance during unit rebuilds and routine maintenance. Ensure your pool cleaner operates efficiently by replacing this vital component, often considered the heart of the unit, to keep your pool sparkling clean.

$54.95

Track Price
In Stock at Sunplay

Owner Satisfaction

3.9

/ 5

 

Category Rank

2356

/ 2960

#2356 in Pool & Spa Accessories

Price vs Category Average

-83%

Below average

Model Number

39300

/ -

 

Who it's for

  • Superior Cleaning Power
  • Robust and Durable Construction
  • Optimized Pool Coverage

Who should skip it

  • High Replacement Cost
  • Complex Maintenance Requirements
  • Requires Dedicated Booster Pump

Key Specs

Model Number

39-300

Compatibility

Polaris 3900 Sport

Product Type

Vacuum WMS Assembly

Intended Use

Pool Cleaner Repair/Maintenance

Cleaner Type

Pressure Side

Included Accessories

O-ring

Core Material

ABS Plastic

Filter Material

Polyester

Features

  • Integrates the Water Management System (WMS)
  • Includes essential O-ring seal
  • Vital for Polaris 3900 Sport function
  • Genuine Polaris replacement part
  • Key component for unit rebuilds
  • Designed for pressure-side cleaners
  • Ensures efficient cleaner operation

What customers say

Users confirm the Polaris 3900 WMS Assembly immediately restores peak cleaning performance, delivering smooth movement and effective debris collection. This functional success is the core positive takeaway. However, the primary concern centers on value due to the premium pricing of this essential replacement part. While the quality is evident, many feel the high cost is excessive, especially given repeat replacements over the cleaner's lifespan. A smaller group also noted the installation process can present challenges for the average homeowner. Ultimately, the assembly is viewed as a necessary, high-performing fix burdened by a significant financial investment and lingering doubts about its long-term durability relative to its expense.

Hayley

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Polaris 3900 WMS Assembly

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