The Dryer Repair Kit is an OEM replacement part for Whirlpool dryers, designed to address common wear and repair issues. This kit ensures that the drum rotates freely and quietly.  Symptoms of a dryer in need of this repair kit include: Unusual noises, such as squeaking or thumping  The dryer drum not turning smoothly or at all  Extended drying times  Causes of these issues can range from normal wear and tear, which gradually degrades the rollers, belt, and pulley, to overloading the dryer, which can accelerate the wear on these components and lead to premature failure. Regular maintenance and timely replacement of these parts can prevent more serious problems and extend the life of the dryer. What's Included: Drum belt 661570V 4 drum support rollers WPW10314173 Idler pulley 279640 Tri rings WPW10512946 Washer WP233520 Instruction sheet Please note: Some parts in this kit may not fit your specific model. Use your model number to check for your specific parts.This part fixes the following symptomsWill not tumbleNoisyPart Number 4392067 (AP3109602) replaces 2015, 4392067VP, 587637, 80047, AH373088, EA373088, PS373088.