Idler Pulley Assembly Specifications this Part Provides The Tension Required For A Multi-Ribbed Belt. It Also Helps The Belt Rotate The Drum And Attaches To The Idler Pulley Wheel. If Your Dryer Will Not Start Or Tumble, Takes Too Long To Dry, Or Is Noisy During Operation, You May Need To Replace The Idler Pulley Assembly. Make Sure To Disconnect Power Before Installing This Part, And Wear Work Gloves To Protect Your Hands. While The Dryer Is Disassembled For This Repair, Consider Replacing The Drive Belt As Well. You Will Need A Putty Knife, A Phillips Screwdriver, And A 5/16 Nut Driver For This Repair. This Part Fixes The Following Symptoms: This Part Fixes The Following Symptoms: Will Not Tumble | Noisy | Will Not Start | Takes Too Long To Drythis Part Works With The Following Products: This Part Works With The Following Products: Dryer, Washer Dryer Combo. This Part Works With The Following Products: This Part Works With The Following Products: Kenmore, Whirlpool, Kitchenaid, Roper. Part, Wp691366 Replaces These: Part, Wp691366 Replaces These: Ap6010582,239477,26000691366,337116,337407,337510,3388345,338946,3394332,347034,347226,347277,4319391,688166,691366,691366bulk,8207,99989677,W10612905,Wp691366vpCross Parts: 337510, 347277, W10612905, 337407, 239477, Ap6010582, Ps11743765, De412, 691366, 8207, 347226, 338946, 3394332, K35-163, 691366bulk, 688166, 337116, 26000691366, 347034, Wp691366vp, 3388345, 99989677, 4319391