Whirlpool Dryer Motor Pulley Parts — Models & Compatibility

When your Whirlpool dryer drum stops spinning or starts making grinding noises, there's a good chance the motor pulley has cracked or worn down. This small but critical component transfers power from the motor to the belt, and when it fails, your dryer becomes a glorified clothes storage unit. The W10837625 motor pulley fits over 40 Whirlpool, Maytag, KitchenAid, and Kenmore dryer models — and it's one of the most straightforward repairs you can tackle yourself.

Is This the Right Part for Your Model?

Check the model number tag inside your dryer door or along the front panel edge. If you've got a WED or WGD series Whirlpool dryer (like the WED9200SQ0, WED8300SW2, WGD9500TW3, or WED5000DW2), this pulley will fit. We've confirmed compatibility with models spanning the WED4800, WED5100, WED6200, WED7400, WED9470, and WGD9450 series, plus dozens more. This part also replaces older part numbers AP5988738, 3389729, W10460106, W10509022, 694872, and 8578220 — so if your dryer's more than a few years old, you're covered.

About This Replacement Part

The motor pulley sits directly on the motor shaft and grips the dryer belt to spin the drum. Over time, the plastic grooves wear down or the entire pulley cracks — especially if the belt was too tight or the dryer was overloaded repeatedly. When it fails, you'll hear the motor running but the drum won't turn, or you'll notice a loud squealing sound as the belt slips. Some users report intermittent spinning where the drum lurches forward then stops. The W10837625 is built to OEM specs with reinforced construction, and most DIYers complete the swap in 30-60 minutes with basic hand tools.

Common Symptoms That Point to a Bad Pulley

• Drum Not Spinning: Motor runs but nothing moves inside
• Noisy Operation: Grinding, squealing, or rattling from the rear of the dryer
• Won't Start: In some cases, a jammed pulley prevents the motor from engaging

What You'll Need for Installation

Before you start, disconnect power from the dryer — either unplug it or flip the breaker. You'll need a nut driver set, screwdrivers, pliers, and possibly an adjustable wrench or socket set depending on your model. Most repairs involve removing the front or top panel, releasing the belt tension, pulling off the old pulley, and pressing the new one onto the motor shaft. It's rated as an easy repair, but take your time threading the belt back into place — getting the routing correct is the trickiest part.

Why This Pulley Fails

The motor pulley cracks, breaks, or wears out over years of friction and heat. If you've been running heavy loads or if the belt was installed too tightly during a previous repair, the pulley takes extra stress. Once the grooves wear smooth, the belt slips instead of gripping, and the drum stops turning even though the motor's working fine. Replacing the pulley restores full contact and gets your dryer back to normal operation.

Models Covered by This Part

This pulley fits Whirlpool WED and WGD series dryers, plus select Maytag, KitchenAid, and Kenmore models that share the same motor design. We've verified compatibility with over 40 models, including high-capacity and front-load configurations. Check the full model list below to confirm your dryer's included.