PENTAIR CHALLEGER IMPELLER 2.5 HP - 355604

SKU: 355604
Regular price $56.08

Available for pickup at

  • MT Pool Distributor Corporate (3) in stock
  • MT Pool Distributor North (1) in stock
In stock

The Pentair Challenger Impeller 355604 delivers the precision engineering and reliability pool service professionals demand for high-pressure pump repairs and maintenance. This closed-face impeller is specifically designed for Challenger CHII-N1 pumps, providing improved water flow and quiet operation that keeps commercial pools running smoothly.

Professional Service Benefits

Engineered for 2 HP Full Rate and 2.5 HP Up Rate pumps, this high-performance replacement part reduces service callbacks and extends pump life. The precision-molded design ensures optimal hydraulic efficiency, helping contractors deliver superior results while minimizing maintenance costs for their commercial clients.

Why Pool Contractors Choose MT Pools

With our superior customer service and daily recurring customer support, you get reliable access to genuine Pentair parts when you need them. Our B2B wholesale pricing structure protects your profit margins while our expert technical team provides the guidance you need for successful installations.

Frequently Asked Questions

What pumps is the 355604 impeller compatible with?

The 355604 impeller is designed for Pentair Challenger CHII-N1 pumps, specifically 2 HP Full Rate and 2.5 HP Up Rate models, and 2F, 2-1/2A pumps built prior to 10-1-92.

Should I replace other components when installing this impeller?

Yes, it's recommended to replace both the diffuser (355545) and impeller (355604) together when applicable, and commonly pair with Shaft Seal 5250-104 for optimal performance.

What are the exact dimensions of this impeller?

The impeller has a 5-1/8" outside diameter, 2-7/16" eye diameter, 15/16" eye length, and 1/2" width, with overall dimensions of 5" x 5" x 2.5".

Does MT Pools stock alternative part numbers for this impeller?

Yes, we stock this impeller under multiple part numbers including 5002-05F, 35-110-1620, 35-5604, and others to ensure compatibility with your service needs.

Order Today

Keep your service operations running smoothly with genuine Pentair replacement parts from MT Pools. Our team provides expert technical support and fast shipping to keep your projects on schedule.

• Genuine Pentair Challenger impeller for 2.5HP pumps
• Compatible with CHII-N1, 2 HP Full Rate, and 2.5 HP Up Rate models
• Closed-face design for improved water flow and quiet operation
• Precision-molded for optimal hydraulic efficiency
• 5-1/8" outside diameter with exact OEM specifications
• Multiple part number compatibility (355604, 5002-05F, 35-110-1620)
• Suitable for 2F, 2-1/2A pumps built prior to 10-1-92
• High-performance replacement reduces service callbacks
• Lightweight 0.4 lb design for easy installation
• Commonly paired with Shaft Seal 5250-104 for complete service
• Pentair warranty coverage available with proper installation
• Reduces maintenance costs and extends pump life