Dryer Drive Belt Replacement For: Whirlpool 337019 LB274

Dryer Drive Belt – Whirlpool

Restore drum rotation with this ERP multi-V dryer drive belt for compatible Whirlpool dryers. A worn or stretched belt can cause slipping, squealing, uneven tumbling, or a drum that will not turn. This is a direct replacement for the listed part numbers.

Compatible Part Numbers

• ER337019
• 337019
• LB274
• AP3061104
• PS343147

Compatible Models

• Fits various models. Please verify compatibility with us before ordering

Key Features

• Direct replacement: Replaces the listed drive-belt part numbers for compatible Whirlpool dryer applications.
• Primary function: Transfers motor power to rotate the dryer drum.
• Key benefit: Helps address slipping, squealing, uneven tumbling, and no-turn conditions caused by a worn belt.
• Installation ease: Uses a multi-V profile that must be matched to the original belt routing and model configuration.

Fixes These Symptoms

• Dryer drum will not turn.
• Drum tumbles unevenly.
• Belt slips or squeals during operation.
• Belt is stretched, cracked, or visibly worn.

Compatible Brands

• Whirlpool

Product Details

• Part type: Dryer drive belt
• Primary part number: 337019
• Belt profile: Multi-V
• Replacement type: ERP aftermarket part

Always verify your model number before ordering. Check the label inside the dryer to confirm belt routing, profile, and compatibility.

Installation Guidance

Disconnect power and shut off gas on gas dryers before service access. Follow the model-specific service manual, support the drum, remove the worn belt, and route the replacement exactly as shown. Inspect the idler and motor pulley for wear, confirm proper tension and alignment, and reinstall all guards before testing.

For washer and dryer cleaning products, see affresh cleaning products.

California Proposition 65 Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.