WP91939 - Genuine OEM Whirlpool Washer Transmission Shaft Seal
WP91939 - Genuine OEM Whirlpool Washer Transmission Shaft Seal
The WP91939 Genuine OEM Whirlpool Washer Transmission Shaft Seal is a factory-certified replacement part designed to maintain a watertight and oil-tight seal within Whirlpool washing machines. As a genuine OEM component, it is manufactured to exact Whirlpool specifications, ensuring precise fit, durability, and dependable performance.
This part is specifically used in washing machines (washer category) and is essential for preventing leaks between the washer tub and the transmission system. Available through Appliance Kingdom with fast, Canada-wide shipping, this seal is a trusted solution for resolving internal leaks and protecting critical washer components.
Function & Importance of the Transmission Shaft Seal
The transmission shaft seal (also called an upper shaft seal or oil seal) is installed where the drive shaft enters the washer transmission. Its primary function is to:
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Prevent water from leaking out of the tub into the transmission
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Keep lubricating oil sealed داخل the transmission system
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Protect internal components from moisture damage and contamination
A properly functioning seal is critical because:
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Water entering the transmission can cause mechanical failure
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Oil leakage can lead to poor performance and internal wear
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It ensures the washer operates efficiently and safely
OEM-quality seals like WP91939 are engineered to withstand constant water exposure, detergent chemicals, and mechanical stress, making them far more reliable than generic alternatives.
Common Symptoms of a Faulty Shaft Seal
If your washer is experiencing any of the following issues, a worn or damaged transmission shaft seal may be the cause:
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Water leaking from the bottom of the washer
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Oil stains or greasy residue beneath the machine
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Unusual noises during spin cycles
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Reduced washing performance or internal component wear
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Visible signs of seal deterioration or cracking
Will replacing this part fix your issue?
If your washer is leaking from underneath or showing signs of transmission oil leakage, replacing the shaft seal is often a necessary and effective repair.
Compatibility Guidance
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Designed for Whirlpool washing machines
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Also commonly used in compatible brands such as Maytag, KitchenAid, Amana, Inglis, and Kenmore
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Fits select top-load washers and washer/dryer combo units
Always verify your appliance model number before ordering to ensure correct compatibility.
Replaces Part Numbers (Verified)
The WP91939 shaft seal replaces the following verified part numbers:
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91939
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17248
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18918
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92939
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99835
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AP6013637
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PS11746864
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3154
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LP632
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J27-501
These replacements are confirmed through authoritative parts suppliers and manufacturer networks.
Key Features & Benefits
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Genuine OEM Whirlpool part for exact fit and performance
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Prevents water and oil leakage داخل the transmission system
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Protects critical internal components from damage and corrosion
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Built for long-term durability under high-use conditions
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Ideal for homeowners, landlords, and professional technicians
Installation Overview
Replacing a transmission shaft seal is considered a moderate to advanced repair:
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Requires disassembly of the washer tub and transmission components
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May involve removing the agitator, drive shaft, and gearcase
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Typically requires mechanical experience and proper tools
Recommendation:
While experienced DIY users can perform this repair, professional installation is strongly advised due to the complexity and importance of proper sealing.
Canada-Wide Availability & Trusted Supply
Appliance Kingdom supplies genuine OEM appliance parts across Canada, ensuring fast shipping and reliable service. All parts meet Canadian appliance standards, making them suitable for residential and commercial use nationwide.
Buyer Confidence & Support
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Verified Genuine OEM Whirlpool part
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Engineered for precise sealing and long-lasting performance
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Helps prevent costly transmission damage and repeat repairs
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Expert assistance available to confirm compatibility before purchase