Whirlpool Dryer Belt Idler Pulley - W10837240

Whirlpool Dryer Belt Idler Pulley - W10837240

Restore dryer belt tension and drum rotation with this genuine OEM Whirlpool Dryer Belt Idler Pulley - W10837240. The idler assembly keeps tension on the drum drive belt so the motor can rotate the drum smoothly.

W10837240 is a genuine Whirlpool-manufactured dryer belt idler pulley assembly used when the original part is worn, damaged, missing, leaking, noisy, or no longer performing correctly. The key to a correct order is matching the exact appliance model number and the original part design, not just the visible part name.

Fits These Brands / Families: Select Whirlpool, Maytag, Kenmore, Amana, KitchenAid, Roper, Estate, Inglis, and Whirlpool-built dryer platforms

This part commonly replaces previous part numbers including W10547287, W10547290, W10118756, W10118754, 3388674, 3387372, W10837240VP.

Fitment / What To Verify: Verify the full dryer model number, pulley bracket style, belt routing, spring/tension position, belt condition, and rear drum support wear. Similar idler pulleys can use different arm geometry.

Please confirm fitment with your appliance model number before ordering.

Is it time to replace?

• Common Symptoms: Dryer drum will not turn, loud squealing, thumping, belt falls off, burning rubber smell, or dryer starts but drum does not move.
• Visible/Sensory Cues: Seized pulley, wobbling wheel, flat-spotted belt, metal dust, worn bushing, or belt tracking off the pulley.

Pro Tip: Replace the belt if it is glazed, cracked, or stretched while the dryer is already open.

Technical Specifications

Legacy part number(s)/code(s): W10547287, W10547290, 3387372, 3388674, W10118754, W10118756

Please note: These legacy parts have been replaced by this item. They may not look exactly the same, but the manufacturer of these appliances has assured us that they will function properly.

If you have questions, please message us before ordering so we can address your concerns. Please review our Return Policy before purchasing.