Pentair 071734S Mechanical Seal Service Package WF/Int

What This Part Is Used For
Pentair 071734S Mechanical Seal Service Package WF/Int is a replacement shaft seal kit for select WhisperFlo and IntelliFlo style pump applications. It seals the motor shaft connection to prevent water leakage.

Why This Part Matters
A leaking mechanical seal can lead to rusted motor bearings and eventual motor failure. Replacing the seal restores proper pump sealing and protects the motor assembly. It is a routine service part during pump repairs.

Key Features and Specifications

• Manufacturer part number 071734S
• Mechanical seal service package
• For WF and IntelliFlo style pump applications
• Prevents shaft water intrusion
• Used during pump rebuild and seal service

Installation and Fitment Guidance
Disassemble pump carefully and clean seal plate surfaces before installation. Confirm by manufacturer part number before ordering. Replace worn O-rings or gaskets at the same time if needed.

About the Pentair Brand
Pentair WhisperFlo and IntelliFlo pumps are widely installed in residential pools. These pumps are known for serviceability and parts availability. Using genuine Pentair seal kits helps maintain original pump performance.

Common Service Context
Often replaced when a pump is leaking between the motor and wet end, during motor replacement, or as part of a full pump rebuild.