Polaris 3900 WMS Assembly
Best maintenance essential for pressure-side pool cleaner owners performing unit rebuilds.
This is the essential heart of your pressure-side cleaner, ensuring the water management system functions exactly as intended. It’s a necessary, unglamorous fix for unit rebuilds, but it’s the most reliable way to restore peak suction and keep your pool maintenance routine from becoming a full-time job.
$54.95
at
Sunplay
Who it's for
- Pool owners battling heavy debris like acorns and leaves
- Users needing equipment built for harsh, high-use environments
- Homeowners wanting thorough, systematic cleaning across all pool surfaces
Who should skip it
- Budget-conscious buyers seeking low-cost maintenance and repair options
- DIYers uncomfortable with complex mechanical troubleshooting and repair
- Shoppers avoiding extra energy costs or complicated pump installations
Performance breakdown
Compatibility Precision
Engineered specifically for the 3900 Sport, ensuring a seamless, factory-perfect fit.
Material Durability
High-grade ABS plastic construction withstands harsh pool chemicals and constant water pressure.
Installation Ease
Straightforward assembly design makes routine maintenance manageable for most pool owners.
Seal Integrity
Included nitrile rubber O-ring creates a reliable, leak-free connection every time.
Operational Efficiency
Restores optimal water flow, significantly improving your cleaner's suction and performance.
Maintenance Value
Essential component that extends the lifespan of your cleaner without full replacement.
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
Gasket Material
Nitrile Rubber
Filter Type
Cartridge
Know before you buy
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