Product Overview

The Pentair 356199 Pump Seal Kit is a genuine OEM replacement seal set designed for Pentair Challenger pool pumps. This kit includes the essential seals, O-rings, and gaskets needed when servicing the pump, replacing the motor, repairing leaks, or rebuilding the wet end.

Ideal For
Pool owners, service technicians, and pool professionals repairing or maintaining compatible Pentair Challenger High Flow, Challenger High Pressure, and Challenger Waterfall pump models.

Key Features

• Genuine Pentair OEM replacement seal kit
• Designed for compatible Pentair Challenger pumps
• Includes seal assembly, O-rings, and gaskets
• Upgraded with EPDM rubber and stainless steel materials
• Built for better resistance in chemical, salt, and ozone pool systems
• Recommended during motor replacement or pump wet-end service
• Helps prevent water leaks and protect the pump motor from seal failure

Benefits
The Pentair 356199 seal kit helps restore a proper watertight seal on compatible Challenger pumps. Replacing worn seals and O-rings can help stop leaks, reduce air intrusion, maintain prime, and protect the pump motor from water damage. Using a genuine Pentair kit helps ensure proper fitment and reliable service compared to generic replacement seals.

Specifications

Customer-Facing Q&A

Is this a genuine Pentair part?
Yes, 356199 is a genuine Pentair OEM seal kit.

What pump does this fit?
This kit is designed for compatible Pentair Challenger pump models, including common Challenger High Flow, High Pressure, and Waterfall pump versions.

Should I replace this when changing the motor?
Yes. It is strongly recommended to replace the shaft seal and related O-rings whenever the pump motor is replaced or the wet end is opened.

Is this suitable for salt pools?
Yes. The kit uses EPDM rubber and stainless steel components designed for better resistance in chemical, salt, and ozone systems.

Will this fix a leaking pump?
It can help fix leaks caused by worn seals, O-rings, or gaskets. If the pump housing, seal plate, diffuser, or other parts are cracked or damaged, additional parts may be required.

Confirm Before Ordering
Please verify your exact Challenger pump model before ordering. Pump parts are model-specific, and opened or installed seal kits are typically not returnable.