NOISY OPERATION
Whirlpool Dryer Idler Retainer WP3389420, Fixes Noisy operation
Whirlpool OEM idler retainer/screw, specified as 1/4-20 x 1/16, used to secure the dryer idler assembly.
Part WP3389420Replaces 3389420, 3387375Whirlpool
Guaranteed to Fit — or your money back.
Confirm your full appliance model number before ordering.
Confirm your full appliance model number before ordering.
Is This the Right Part?
Part NumberWP3389420
Replaces3389420, 3387375
ManufacturerWhirlpool
Appliance TypeDryer
Part TypeIdler Retainer
✅ Cross Reference Information
Current Part NumberWP3389420
Verified Previous OEM Numbers3389420, 3387375
Common Symptoms
- Noisy dryer operation when the idler retainer is loose, damaged, or missing.
Check Before Replacing
- With power disconnected, inspect the idler retainer and surrounding idler assembly for looseness, visible damage, or missing hardware.
- Confirm the replacement part matches the original 1/4-20 x 1/16 specification before installation.
Pro Tip
Verify the complete dryer model number before ordering because this part is used across multiple Whirlpool-family appliance models.
Part Details
Part NumberWP3389420
Part TypeIdler Retainer
ManufacturerWhirlpool
Appliance TypeDryer
Primary FunctionSecures the dryer idler assembly in place.
Installation Notes
- Disconnect electrical power before servicing the dryer.
- Install only after confirming the dryer model and the idler assembly configuration.
Verified Compatible Models
Fitment reminder: Verified compatibility is maintained by the XPart Model Hub Network. Match the complete appliance model number before ordering.
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