Ed S Wooster , OH May 01, 2021 Appliance: Frigidaire Dishwasher FDB2415LFS0 Frigidaire Dishwasher Fdb2415lfs0: Water leak. How to replace Rear O-Ring. Replaced O-rings on the pump motor. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours