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:
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Prevents water from entering the motor
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Protects motor bearings from corrosion and failure
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Maintains proper pump pressure and hydraulic efficiency
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Reduces electrical risk caused by moisture intrusion
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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, youre 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.
