Aladdin Equipment Company Inc

Aladdin G-400-0 2" Valve Diverter Seal | Pentair 272409

UPC: 601402252839
Regular price $24.95
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Quick Facts
2-Inch Diverter Seal
Cross-Ref 272409
Pac Fab Valve Application
Aftermarket Replacement
Internal Flow-Path Seal
Key Benefits +

Replaces a worn internal valve diverter seal.

Helps separate flow paths inside a compatible valve.

Designed for select 2-inch Pac Fab valve applications.

Cross-references to Pentair/Pac Fab part 272409.

Supports valve service when the original seal is damaged.

Requires valve-model and part-number verification.

How to Use +
1 Confirm the valve model and original part number 272409 before installation. Shut down the circulation system and completely release filter and plumbing pressure according to the equipment manufacturer’s instructions before opening the valve. Inspect the diverter and sealing surfaces, then install the replacement in the correct position without stretching or damaging it. Reassemble and test the valve according to manufacturer instructions; professional service is recommended if valve identification or installation is uncertain.
Specifications +

Brand: Aladdin Equipment Company

Product Type: Valve Diverter Seal

Part Number: G-400-0

UPC: 601402252839

Valve Size: 2 inches

Model Family: Pac Fab

Cross-Reference: Pentair/Pac Fab 272409

Application: Internal sealing in compatible pool valves

Product Status: Aftermarket replacement

Category: Pool Valve Gasket

Buy with Confidence from Benchmark Pool Supply +


Benchmark Pool Supply provides practical pool-equipment knowledge and clear part identification to help customers select the correct seal. Aladdin part G-400-0 is a 2-inch valve diverter seal that cross-references to Pentair/Pac Fab part 272409; verify the valve model and original part number before ordering.

Buy with Confidence from Benchmark Pool Supply

  • Trusted pool professionals
  • 100% Genuine Manufacturer Parts Guaranteed
  • Shipping options for eligible products
Returns subject to product eligibility
Expert Product Support
Full Product Description +

The Aladdin G-400-0 is a precision motor shaft seal designed to prevent water leakage between the pump motor and wet end in pool and spa pump applications. This seal forms a critical barrier around the rotating motor shaft, keeping water confined to the pump housing while allowing smooth, consistent pump operation.

Motor shaft seals operate under constant stress from pressure, heat, friction, and chemically treated water. Over time, the sealing surfaces can wear or lose their ability to maintain a watertight seal. When this happens, water can migrate toward the motor, leading to bearing corrosion, electrical damage, and eventual motor failure.

The G-400-0 is commonly installed during pump rebuilds, motor replacements, or anytime water is observed leaking from the seam between the pump housing and motor. Replacing a worn shaft seal is essential to restoring proper pump performance and protecting the motor from costly damage.


Why the Motor Shaft Seal Matters

The motor shaft seal protects the most expensive and sensitive component of the pump: the motor.

Why this matters:

  • Prevents water from entering the motor

  • Protects motor bearings from corrosion and failure

  • Maintains proper pump pressure and hydraulic efficiency

  • Reduces electrical risk caused by moisture intrusion

  • Helps extend the overall service life of the pump

A leaking shaft seal is often the first warning sign of a failure that can destroy a motor if left uncorrected.


Designed for Pool & Spa Pump Applications

The Aladdin G-400-0 is engineered specifically for pool and spa pump environments where long run times, temperature changes, and chemical exposure are common. The materials used in this seal are selected to provide consistent sealing performance under normal residential and light commercial operating conditions.

Aladdin is a trusted manufacturer of pool pump sealing components, known for reliable sizing and dependable construction. The G-400-0 meets common dimensional standards used by many pump manufacturers, making it a widely used replacement seal across multiple pump models.

Always confirm seal compatibility with your specific pump and motor before installation.


Product Specifications

Specification Details
Brand Aladdin
Product Name G-400-0 Motor Shaft Seal
Product Type Motor shaft seal
Function Prevents water leakage at motor shaft
Application Pool & spa pump motors
Use Pump repair, rebuild, or motor replacement
Condition New
UPC 601402252839

Buy with Confidence from Benchmark Pool Supply

When you purchase the Aladdin G-400-0 from Benchmark Pool Supply, you’re getting a professional-grade replacement component trusted by pool service technicians. We stock essential pump repair parts that help protect motors, restore performance, and reduce repeat service calls.

Benchmark Pool Supply is your reliable source for pool equipment parts designed to keep systems operating safely and efficiently.

Aladdin G-400-0 2" Valve Diverter Seal | Pentair 272409
Regular price $24.95

Frequently Asked Questions

What is the Aladdin G-400-0 used for?

What is the Aladdin G-400-0 used for?

It seals the rotating motor shaft in pool and spa pumps, preventing water from leaking from the wet end into the motor.
Is the G-400-0 compatible with all pool pumps?

Is the G-400-0 compatible with all pool pumps?

No. While it fits many common pump models, compatibility should always be confirmed based on the pump manufacturer and model.
Can I reuse an old shaft seal during motor replacement?

Can I reuse an old shaft seal during motor replacement?

No. Shaft seals should never be reused. Installing a new seal is critical to preventing leaks and premature motor failure.
Can a leaking shaft seal damage the motor?

Can a leaking shaft seal damage the motor?

Yes. Water intrusion caused by a failed shaft seal can corrode bearings, damage electrical components, and lead to complete motor failure.