Taco GT350 Mechanical Seal (80mm Shaft) — Split-Case Pump Replacement

Direct-fit aftermarket replacement mechanical seal designed for Taco GT350 split-case pumps. This seal is used to provide reliable shaft sealing and help prevent leaks during normal pump operation in hydronic heating/cooling, hot water, and chilled water circulation applications.

Key specifications

• Pump type: Taco GT350 split-case pump configuration

• Shaft size: 80mm

• Quantity required: Two (2) mechanical seals per pump

Common applications

• Hydronic heating and cooling systems

• Chilled water and hot water circulation

• Commercial HVAC pump maintenance and repair

Fitment note: Match by pump model (GT350) and shaft size (80mm). If your pump’s nameplate lists a longer model (example: GT35024) or you have an OEM kit/part number from a manual or invoice, use the specification section below to confirm compatibility. Call or text us anytime to confirm right part.

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