WPY312959 Replacement Part

This drive belt wraps around the dryer drum, idler pulley, and motor pulley to transmit rotational force, enabling the drum to spin. A broken or worn belt often causes the drum not to turn despite the motor running.

WPY312959 Key Features

100″ length × 3⁄8″ width, with a 5-rib, 4-groove multigroove design.

Durable rubber construction with inner reinforcement to resist stretching and cracking under heat and tension.

Designed to correctly track over the drum, idler, and motor pulleys when installed in a “Z” configuration.

Matches factory belt tension, alignment, and routing geometry for proper operation.

Compatible with many Whirlpool, Maytag, Kenmore, KitchenAid, Amana, JennAir, and related dryer models—replaces belt part numbers like 3-12959, 314774, P46-150, etc.

Always confirm compatibility by checking the belt specification against your dryer’s model number before installing.