PENTAIR DIFFUSER FOR 0.75HP - 1.5HP - 355188

SKU: 355188
Regular price $28.49

Available for pickup at

  • MT Pool Distributor Corporate (4) in stock
  • MT Pool Distributor North (8) in stock
In stock

The Pentair 355188 Challenger Pump Diffuser is a critical replacement component that keeps your Challenger High Pressure Pumps operating at peak performance. This genuine OEM part ensures proper water flow and pressure distribution for pool contractors servicing residential installations with 0.75HP to 1.5HP Challenger CH Series pumps.

Professional Service Benefits

Reduce service callbacks and maintain customer satisfaction with this precision-engineered diffuser. The corrosion-resistant thermoplastic construction withstands harsh pool chemicals and extends service intervals, protecting your reputation for reliable repairs. Compatible with multiple Challenger models, this part streamlines your inventory management while ensuring you have the right component for common pump repairs.

Why Pool Service Companies Choose MT Pools

MT Pools understands the urgency of pool equipment repairs. Our superior customer service ensures you get genuine Pentair parts when you need them, with expert technical support to keep your service operations running smoothly. We stock critical replacement parts like the 355188 diffuser to minimize your downtime and maximize customer satisfaction.

Frequently Asked Questions

Which Challenger pump models use the 355188 diffuser?

The 355188 diffuser is compatible with Challenger CH Series models CHII-N1-3/4F, CHII-N1-3/4FE, CHII-N1-1F, CHII-N1-1FE, CHII-N1-1A, and CHII-N1-1-1/2A pumps ranging from 0.75HP to 1.5HP.

What tools are needed for diffuser replacement?

Installation requires basic tools including a 1/4 inch flat blade screwdriver to remove the three holding screws. Always disconnect power and follow proper safety procedures during installation.

Is this a genuine Pentair OEM part?

Yes, the 355188 is a genuine Pentair OEM diffuser manufactured to exact specifications for Challenger High Pressure Pumps, ensuring proper fit and performance.

Does MT Pools offer bulk pricing for service companies?

Yes, MT Pools provides competitive B2B pricing for pool service companies and contractors, with volume discounts available for bulk orders of commonly needed replacement parts.

Order Your Replacement Parts Today

Keep your service operations running efficiently with genuine Pentair replacement parts from MT Pools. Our knowledgeable team provides the technical support and fast shipping pool professionals depend on.

• Genuine Pentair OEM diffuser for Challenger CH Series pumps
• Compatible with 0.75HP to 1.5HP Challenger High Pressure Pumps
• Fits models CHII-N1-3/4F, CHII-N1-3/4FE, CHII-N1-1F, CHII-N1-1FE, CHII-N1-1A, CHII-N1-1-1/2A
• Corrosion-resistant thermoplastic construction
• Dimensions: 6-5/8" x 1-7/8" for precise fit
• Manufacturer SKU: 355188, Catalog Part: 5002-06A
• Easy installation with basic tools
• Maintains proper water flow and pressure distribution
• Reduces service callbacks and extends pump life
• Critical component for reliable pump operation