Jonathan H Utica , NY February 02, 2024 Appliance: General Electric Dishwasher GSC3400F00BL Ge Dishwasher Gsc3400f00bl: Shaft seal. How to replace Shaft Seal. I replaced the shaft seal and it took care of the issue/leak when going through draining cycle. Pretty simple job for a DIY, thank you AppliancePartsPros.com for the helpful video. It saved me time and hassle!! Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes