Lower Interlock Assembly Titan 18
Part # W11551761·Whirlpool·Microwave

Lower Interlock Assembly Titan 18

The W11551761 is a lower interlock assembly titan 18 for Whirlpool microwave. Basic tools needed. Compare prices from top sellers.

Replaces: W11433683
Moderate Repair

Fits 2 brands

Whirlpool
Maytag

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Price Comparison

5 stores · Updated Jun 9, 2026
Part AdvantageLowest
$20.63
4.8(728)In Stock
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Parts Dr
$23.09
4.6(3.6k)In Stock
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RepairClinic
$30.80
4.4(3.1k)In Stock
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ApplianceParts Pro
$30.95
4.8(21.9k)In Stock
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PartSelect
$40.02
4.5(13.6k)In Stock
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W11551761 is an original equipment manufactured (OEM) part. Elevate the performance of your microwave with this essential lower interlock assembly designed for a variety of brands, including Whirlpool, Kenmore, and Kitchenaid. Crafted to ensure safe and reliable microwave operation, this switch component plays a critical role in the appliance's function. With compatibility across manufacturers like Admiral, Amana, Jenn-Air, Magic Chef, Maytag, Norge, and Roper, it provides a versatile solution for your appliance repair needs. Trust in the quality of Whirlpool engineering to restore your microwave to optimal working condition. This part is easy to install, offering a seamless replacement option to prolong the lifespan of your kitchen appliance. Keep your cooking experience hassle-free and efficient with this durable interlock assembly.

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Common Problems This Part Fixes

Won't start
Trips breaker or blows fuse

Repair difficulty: Moderate - basic tools and 1-2 panels to remove

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