OEM Pentair Front Housing 355302 is a factory replacement designed for Challenger and Waterfall pumps, delivering reliable performance and structural integrity. It supports proper impeller alignment and maintains a watertight seal thatÕs critical to efficient water movement through your pool system. Measuring approximately 11-3/4 inches in diameter and 5 inches in height, this molded black housing fits seamlessly with the original pump assembly. Crafted for durability in harsh pool environments, it ensures consistent water circulation and system pressure in both residential and commercial applications.

• Made for Pentair Pumps: Designed specifically for Challenger and Waterfall pump models to ensure seamless compatibility and performance.

• Supports Impeller Operation: Creates a watertight barrier that allows the impeller to generate reliable water pressure throughout the system.

• Durable Molded Housing: Constructed from sturdy black thermoplastic built to withstand chemical exposure, heat, and hydraulic stress.

• Precision Fit Dimensions: Measures approximately 11-3/4" in diameter and 5" high for accurate placement within pump assemblies.

• Critical for Circulation Efficiency: Helps preserve water pressure and maintain filtration system performance by securely enclosing the impeller chamber.

• (1)ÊPentair 355302 Front HousingÊ

• Pentair Challenger Pumps
• Pentair Waterfall Pumps

Need to replace the front housing on your Pentair Challenger or Waterfall pump? This section covers install tips, sizing, fitment, and answers to common questions about the 355302 housing and compatible models.

How to Install the 355302 Front Housing on Pentair Pumps

This black front housing creates a watertight seal and keeps your pump performing efficiently. Proper alignment during installation helps prevent leaks and restores full system pressure.

How do I replace the 355302 front housing on a Challenger pump?

Can I walk into a store and buy this part today?

What size gasket or O-ring fits with this housing?

Is it difficult to remove the old housing without breaking anything?

Does the 355302 housing come with installation hardware?

Identifying Wear or Damage in Pump Housing

Leaks or loss of flow may indicate a cracked or worn housing. Learn the signs of part failure and what to look for during inspection.

Why is my pump leaking around the front housing seam?

Can a warped housing affect water pressure?

Should I replace the seal plate at the same time?

What does a damaged Challenger housing look like?

How do I know if itÕs time to replace this part?

Buying Pentair Parts In-Store and Confirming Fit

Pentair 355302 front housings are available locally. HereÕs how to confirm compatibility and pick one up in-store.

Where can I buy the 355302 housing locally?

Is this part available for walk-in pickup?

Can I bring in my old part for a size match?

Does Discount Pool Mart carry this part in all locations?

Will staff help verify compatibility before I purchase?