Flygt Plug-In 25mm Seal Kit — Double Cartridge Mechanical Seal (Pre-Assembled)

Replacement Flygt Plug-In 25mm double cartridge mechanical seal for Flygt submersible pumps that use a 25mm shaft. This plug-in, pre-assembled double seal cartridge simplifies installation during service/rebuilds and helps deliver consistent sealing performance by keeping the motor-side and liquid-side seals aligned in one unit.

Compatibility (25 mm shaft)

• Flygt pumps: 2660, 4630, 4640, 8105.182

• Cross-reference / part no.: (varies by build—contact us to confirm)

What’s included:

• Pre-assembled double mechanical seal cartridge (motor-side and liquid-side seals in one unit)

• Optional Add-on Complete O-ring kit — select the add-on on our drop down menu above

Available versions:

• Cartridge mechanical seal only

• Cartridge mechanical seal + O-ring kit (recommended for a full rebuild)

**Important fitment note: Flygt plug-in seal assemblies can vary by build. Please enter your full pump model number at checkout under “Pump Model Number Notes” so we can confirm the correct configuration for your unit.

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Looking for more? Shop  Shaft seals, Parts & Accessories, and Pre-Cut Gaskets.

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