Jodey D San Juan Capistrano , CA October 21, 2016 Appliance: LG Dryer DLG3744S Lg Dryer Dlg3744s: Rollers and belt worn out on my lg gas dryer. How to replace Dryer Belt. I watched a Youtube video, took the dryer apart, ordered my parts and put it back together. Runs like brand new. My Husband was very impressed! Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours