Dryer Idler Pulley with Bracket Assembly (Whirlpool OEM)

Description

Genuine Whirlpool OEM Dryer Idler Pulley with Bracket Assembly – Part W10837240

Part Number: W10837240

Replaces: WPW10837240, AP6015101, PS11726337, W10118754, W10118756, W10547290, 3387372, 3388674

Always verify compatibility using your appliance model number before ordering.

Whirlpool Dryer Idler Pulley & Bracket Assembly (Part # W10837240)

Eliminate high-pitched squealing, rhythmic thumping, or severe belt-slipping noises from your laundry room with this Genuine OEM Whirlpool Dryer Idler Pulley and Bracket Assembly. This factory-certified replacement tensioner module (Part # W10837240, which directly replaces older part numbers including W10512912, W10846093, WPW10837240, and 4392067) serves as the primary mechanical tensioner for your appliance’s drive loop.

Mounted directly to the lower floor of the dryer cabinet right next to the drive motor, this spring-loaded heavy-duty metal arm houses a free-spinning plastic wheel. Its sole job is to maintain constant mechanical pressure on the long drive belt wrapped around the drum barrel. This calculated tension prevents the belt from slipping when the drum is packed with a heavy, unbalanced load of wet towels.

If this part fails, the internal wheel bushing typically seizes up, causing the rubber belt to rub against a stationary piece of plastic until it friction-burns, shreds, and snaps in half. This leads to a dryer where the motor hums but the drum won’t turn, or a machine that squeaks loudly throughout the entire cycle.

Quick Info:

• Compatibility: Precision engineered for Whirlpool, Maytag, Kenmore (110-Series), Amana, Roper, Estate, KitchenAid, and Crosley gas and electric dryers.

• All-In-One Assembly: Comes pre-assembled with the high-strength stamped metal tension arm, the low-friction white plastic pulley wheel, and the center retaining clip.

• Fixes Common Issues: Resolves high-pitched squeaking or screeching noises, a burning rubber smell, a drum that slips or refuses to turn, or a completely dead dryer caused by a broken belt snapping the idler switch.

• Difficulty: Intermediate. Accessible DIY repair requiring you to open the main front cabinet bulkhead panel to access the bottom floor tracks.

Critical Maintenance Warning: Never apply grease, WD-40, or spray oil to the new idler pulley wheel or its metal axle pin. This assembly is engineered with a specialized dry, self-lubricating inner bushing designed to run entirely bone-dry. If you apply liquid oil or grease to the wheel, it acts as an instant magnet for floating laundry lint and dust. Within a few weeks, that airborne lint will mix with the wet grease to form an abrasive grinding paste that will freeze the wheel solid, melt the plastic pulley, and quickly snap your drive belt. Keep the axle and hub completely dry and clean!

Pro Component Matching Strategy: As emphasized in the manufacturer guidelines, it is highly recommended to replace your long perimeter Drive Belt (Part # 661570V) at the exact same time you install this new idler assembly. If your old idler pulley was squeaking or binding, it has already subjected the rubber belt to excessive frictional heat and stretching. Installing a fresh belt alongside the tensioner gives you a completely rebuilt drive system, saving you from a second teardown down the road.

Step-by-Step Replacement Guidelines:

1. Safety Power Isolation: You must completely unplug the dryer’s heavy 240V power cord or switch off the dedicated dual-pole house circuit breaker to eliminate all high-voltage shock hazards before handling internal parts.

2. Open the Cabinet Shroud: Slide a rigid putty knife horizontally into the front top seam to release the spring clips and swing the top lid panel upward out of the way. Unclip the plastic wire connector leading to the door switch, unthread the upper corner support screws, and lift the main front door panel bulkhead off its bottom tracks.

3. Release the Old Tensioner: Reach your hands underneath the bottom right quadrant of the drum barrel. Push the spring-loaded idler arm to the left to slacken the drive belt, unhook the belt from the motor pulley teeth, and pull the drum straight out if you need extra working room. Unhook the bottom anchor leg of the old metal bracket from its cabinet slot.

4. Mount the New Assembly: Insert the locking tab of the new genuine factory bracket into the matching slot on the cabinet floor pan. Loop your drive belt (ribbed side down against the drum) underneath the new plastic idler wheel, compress the metal arm to lock in the spring tension, and wrap the final loop securely around the grooved motor shaft pulley. Rotate the drum by hand to verify it tracks straight.

Are you overhauling your dryer today because your original belt has already snapped in half, or has the idler wheel started making a continuous high-pitched squeaking sound?