Idler Pulley Wheel WP40045001

Brand: Whirlpool · Appliance: Washer · Fits: 143 models · Reference price: $53.20

WP40045001 is a Whirlpool replacement part (idler pulley wheel) for washers. Our fitment data lists 143 models that use it.

When to replace this part

Drive system (belts, pulleys, motors)

Symptom: A drum or tub that won't turn, a burning-rubber smell, or a loud thump or squeal during a cycle.

Check: With power off, turn the drum or tub by hand -- resistance or grinding points to the motor or a bearing, and a cracked, glazed, or snapped belt is visible once the cabinet is open.

Models that use this part

Part numbers it replaces

The manufacturer lists WP40045001 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

• 174360 — Lawn Tractor Mandrel Shaft Assembly
• 24-584-36-S — Kohler Lawn & Garden Equipment Engine Ignition Module
• 302110024 — Gas Grill Cooking Grate
• 4986ER0006F — Door Boot Seal Gasket
• DC97-18994A — Dryer Door Assembly
• DE94-03237G — Microwave Door Assembly
• W10807595 — Beverage Cooler Electronic Control Board
• W11093705 — Glass Shelf
• WP23748 — Retaining Ring
• WP27001006 — V-Style Spin and Agitate Belt - 28-3/4 inches long
• WP27001007 — Spin Belt
• WP56461 — Idler Pulley Shaft

Other parts for model ALW450QAW-PALW450QAW

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

• Assembly-wire Harn Hood (palw990eac, Palw990eaw) 40076101
• Base 40056601
• Harness-wiring (palw680rac,palw680raw,palw780qac,palw780qaw) 40054402
• Panel-graphic (pslw330raw) 40073302W
• Shield 40015601
• Shipping Brace 40068201
• Switch 40077201
• Timer,7 Cycl 40058801

Reference price and where to compare

The reference price on file for this part is $53.20. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare WP40045001 listings on Amazon

Before you order

• Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
• Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
• If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool