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OEM Pentair Front Housing 355302 is a precision-molded component that replaces damaged housing in Pentair Challenger and Waterfall pump systems. It ensures structural integrity and maintains proper sealing to support effective impeller performance. Measuring 11-3/4 inches in diameter and 5 inches in height, the housing fits perfectly within the pump assembly. Built from durable materials, it withstands pool chemical exposure and pressure variations. This part is vital for sustaining water flow and system pressure in high-performance pool environments.
Highlights
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Built for OEM Compatibility: Designed to match the exact specifications of Pentair Challenger and Waterfall pumps for hassle-free replacement.
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Maintains Pump Pressure: Creates a secure seal that helps the impeller deliver steady circulation and effective filtration.
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Resistant to Pool Conditions: Made from chemical-resistant materials to endure regular exposure to chlorinated water and elevated temperatures.
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Exact OEM Dimensions: Formed to fit with a diameter of 11-3/4 inches and height of 5 inches for optimal integration with pump hardware.
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Essential for Filtration Flow: A key part of your pump’s structure, enabling smooth, efficient water circulation to keep systems running cleanly.
Includes
- (1) Pentair 355302 Front Housing
Compatibility
- Pentair Challenger Pumps
- Pentair Waterfall Pumps
Additional Info
Searching for the right replacement front housing for your Challenger or Waterfall pump? This section covers part fitment, pricing info, and common signs of wear — plus where to find local stock.
Matching the 355302 Housing to Your Pump
This component fits specific Pentair models and measures about 11-3/4" in diameter. Always confirm sizing and pump type before installing.
Will the 355302 fit all versions of the Challenger pump?
What’s the best way to measure my existing housing?
Can I check local prices for this part before buying?
Is this housing compatible with 2HP Waterfall systems?
Does it matter if my pump is an older version?
Dealing with Seal Failures and Leaks
Leaks around the front of the pump often trace back to housing issues. Here’s how to inspect and diagnose the source.
Could a cracked housing cause low flow in my system?
Why is water leaking from where the pump bolts connect?
What causes the 355302 housing to wear out?
Do I need to replace the seal plate as well?
Is this part available in local pool supply shops near me?
How to Find Nearby Shops That Stock 355302
Local pool stores often carry this housing for common Pentair pumps. Here’s what to ask and bring with you.
Is this housing in stock at a shop near me?
What local stores stock Pentair Challenger parts?
Can a technician help me verify the part match?
Will this part work on both residential and commercial pumps?
Can I get same-day pickup if I call ahead?
Diagram

Questions & Answers
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