Judy L Index , WA April 05, 2022 Appliance: General Electric Electric Dryer DDE7900MBL Ge Dryer Dde7900mbl: Dryer making noise. How to replace Washer Drive Belt. Bought and replaced the belt, Idler pulley, and front drums. Took maybe 2 hours to do it. This is the second time I have rebuilt my dyer, Dryer was bought in 1991,,10 yrs and rebuilt it,,, now in 2022 rebuilt it again. Runs great!! Thank you AppliancePartsPros!! Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours