Whirlpool, Maytag & Amana Washer Lid Latch Parts — Models & Compatibility

If your Whirlpool, Maytag, or Amana top-load washer won't start, won't advance through cycles, or displays a lid lock error, the W10404050 lid latch assembly is likely your fix. This safety mechanism prevents the washer from spinning when the lid's open, and when it fails, your machine becomes a very expensive laundry basket. This hub covers the W10404050 replacement part compatibility across Whirlpool, Maytag, Amana, and Kenmore models manufactured primarily between 2010-2018.
Is This the Right Part for Your Model?
The model number is your best friend here. On most top-load washers, you'll find it inside the lid opening, along the top rim of the tub, or behind the control panel. It's usually a white or silver sticker with a barcode. Write down the complete model number — including any letters after the numbers — then cross-reference it with the compatible models list below. The W10404050 replaces older part numbers AP5263307, W10238287, W10744659, and PS3497627, so if your original repair guide lists any of those, you're good to go.
About This Replacement Part
The lid latch assembly does more than just click into place — it's an electronic safety switch that tells your washer's control board the lid is securely closed. When this part fails, you'll typically see one of several symptoms: the washer won't start at all, it fills with water but won't agitate or spin, cycles freeze mid-wash, or the control panel displays a lid lock error code (usually F5 E2 on Whirlpool models). Some machines will click repeatedly as the latch tries and fails to engage. The problem often starts intermittently — working fine one day, acting up the next — before failing completely. The latch mechanism includes both the striker (the part that catches) and the switch assembly, and either component can wear out from thousands of open-close cycles over the years.
Compatible Whirlpool Models
This part fits dozens of Whirlpool top-load washer series, including the WTW and EWTW lines. Here's a sample of confirmed compatible models:
- WTW4950XW3 — Whirlpool
- WTW5800BW0 — Whirlpool
- WTW4800AW1 — Whirlpool
- 7MWTW1700BQ0 — Whirlpool
- 7EWTW1300YM0 — Whirlpool
- 7EWTW1515YW0 — Whirlpool
- 7MWTW1500AQ0 — Whirlpool
- 1CWTW4740YQ0 — Whirlpool
Compatible Maytag Models
Maytag's Centennial and Bravos series washers share the same lid latch design with Whirlpool (they're the same parent company). Confirmed fits include:
- MVWX500XW1 — Maytag
- MVWC400XW4 — Maytag
- MVWC400XW3 — Maytag
- MVWC425BW0 — Maytag
Compatible Amana Models
Amana top-loaders from the NTW series use this same latch assembly:
- NTW4630YQ0 — Amana
- NTW4600YQ0 — Amana
- NTW4650YQ0 — Amana
What Symptoms Does a Failed Lid Latch Cause?
When the W10404050 lid latch fails, you'll experience one or more of these issues:
- Will Not Start: You press start, the control panel lights up, but nothing happens
- Lid or Door Won't Close: The latch won't catch or hold when you close the lid
- Locking Issues: You hear clicking but the lock doesn't engage, or it locks but won't unlock
- Will Not Drain: The cycle stops partway through, leaving water in the tub
- Will Not Agitate: Water fills but the agitator doesn't move
- Spinning Issues: The washer won't enter the spin cycle, or stops spinning immediately
- Cycle Not Advancing: The washer gets stuck in one phase and won't move to the next
- Spins Slowly: The drum barely rotates during what should be a high-speed spin
Why This Part Fails
The lid latch takes mechanical stress every single wash cycle. Over time, the plastic striker wears down, the spring mechanism weakens, or the electrical contacts inside the switch corrode from humidity in your laundry room. If you've been forcing the lid closed or if kids have been hanging on it (we've all been there), that accelerates wear. Hard water areas also see more corrosion-related failures. Most lid latches last 7-10 years under normal use, but high-frequency households — families doing 10+ loads weekly — can wear them out in 4-5 years.
Installation Overview
Replacing the lid latch is straightforward if you're comfortable with basic tools. You'll need to unplug the washer, remove the top panel or lid assembly (usually 4-6 screws), disconnect the wire harness from the old latch, remove the mounting screws holding it in place, and reverse the process with the new part. The trickiest part is often getting the wire connector off without breaking the plastic tabs — wiggle gently, don't yank. Total time is typically 20-30 minutes for your first attempt.
Verifying the Fix
After installation, close the lid and listen for a solid click. Run a test cycle — the washer should lock within a few seconds of pressing start, and you should hear or feel the lock engage. If the washer still won't start, double-check that the wire harness is fully seated (you should hear a click when it connects properly). Also verify you didn't accidentally leave the shipping spacer on the new latch — some replacements come with a plastic clip that needs removal before installation.
Order Your Replacement Part
The W10404050 lid latch assembly is in stock and ready to ship. This part includes the complete assembly — you don't need to order additional components. It's a direct OEM-quality replacement that restores your washer to original functionality.
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