Lock Nut Spline Insert
Part # WP40008301·Whirlpool·Washer

Lock Nut Spline Insert

The WP40008301 is a lock nut spline insert for Whirlpool washer. No tools needed. Compare prices from top sellers.

Replaces: 29728, 40008301, 549714, R0605674
Easy Repair

Fits Maytag appliances

Maytag

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3 stores · Updated May 16, 2026
Part AdvantageLowest
$2.94
4.8(728)Preorder
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ApplianceParts Pro
$4.68
4.8(21.9k)Preorder
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PartSelect
$9.40
4.5(13.6k)Preorder
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This is a genuine OEM part that works for some models of Whirlpool, Jenn-Air, Kenmore, KitchenAid, Maytag, Amana, Magic Chef, Admiral, Norge, and Roper models.

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