Pentair
Pentair XF Series Pump Seal Plate O-Ring
Best replacement seal for owners of high-efficiency variable speed pool pumps.
Ensure your pool's circulation system operates flawlessly with the Pentair XF Series Pump Seal Plate, part number 400002. This genuine Pentair replacement component is engineered for a precise, leak-free fit, maintaining optimal system efficiency. It's specifically designed for seamless integration with IntelliFloXF Variable Speed Pumps and WhisperFlo XF Pumps, offering a direct replacement solution. Keep your pool equipment running smoothly and reliably season after season by choosing this essential part for your repair or replacement needs.
$219.95
Owner Satisfaction
4.7
/ 5
Category Rank
7
/ 2958
#7 in Pool & Spa Accessories
Price vs Category Average
-33%
Below average
Part Number
400002
Who it's for
- Budget-conscious owners avoiding expensive motor repair costs
- Pool owners needing a guaranteed, leak-free factory fit
- Maintenance-minded owners seeking long-lasting chemical and UV resistance
Who should skip it
- Owners of non-XF series pumps seeking universal compatibility
- DIY beginners lacking experience with complex pump disassembly
- Pool owners preferring low-maintenance, permanent equipment solutions
Performance breakdown
Seal Integrity
Precision engineering ensures a watertight fit that prevents common pump leaks.
Compatibility Precision
Designed specifically for XF series pumps for a perfect, factory-spec installation.
Material Durability
High-grade rubber compound resists chemical degradation from standard pool sanitization treatments.
Installation Simplicity
Direct replacement design makes DIY pump maintenance straightforward and hassle-free.
System Efficiency
Maintains optimal hydraulic pressure by eliminating air leaks in the housing.
OEM Reliability
Genuine Pentair manufacturing guarantees consistent quality and long-term operational performance.
Key Specs
Part Number
400002
Compatible Brand
Pentair
Compatible Models
IntelliFloXF Variable Speed Pumps, WhisperFlo XF Pumps
Application
Pool Pump Repair/Replacement
Intended Use
Replacement seal plate
Features
- Genuine Pentair replacement part
- Ensures a leak-free seal
- Direct fit for XF series pumps
- Maintains system efficiency
- Designed for IntelliFloXF pumps
- Designed for WhisperFlo XF pumps
- Reliable pool pump repair
What customers say
Customers overwhelmingly praise this Pentair O-ring for its perfect fit and reliable performance as a genuine replacement part. The precise dimensions and material quality are essential for achieving a leak-free seal and maintaining optimal pump pressure in the XF Series. Reviewers confirm it effectively resolves common sealing issues, restoring efficiency and extending the pump's operational life. Installation is straightforward. While some note the component's cost, most agree the guaranteed compatibility and superior reliability of this authentic Pentair item justify the premium price over cheaper alternatives. It is viewed as a necessary, high-quality maintenance component that delivers expected performance.
Know before you buy
No, this specific O-ring (part number 400002) is exclusively designed for the Pentair IntelliFloXF and WhisperFlo XF series pumps. It will not fit standard WhisperFlo or other Pentair pump models.
Genuine Pentair parts are manufactured to the exact specifications of your pump, ensuring a precise fit and reliable seal. Using OEM components prevents the common leaks and compatibility issues often associated with aftermarket alternatives.
You should replace the O-ring if you notice water leaking from the area between the pump housing and the seal plate. It is also standard practice to replace this O-ring whenever you perform a pump seal replacement or motor repair to ensure a watertight seal.
No special tools are required for installation. However, it is recommended to clean the O-ring groove thoroughly and apply a light coating of pool-grade silicone lubricant to the new O-ring to ensure it seats properly and creates an airtight seal.
It is not recommended. O-rings lose their elasticity and shape over time due to chemical exposure and heat. Reusing an old O-ring often leads to leaks shortly after reassembly, making it more efficient to install a fresh one during maintenance.
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