Reginald H Phoenix , AZ August 05, 2018 Appliance: General Electric General Electric GTWP1800D0WW Ge Washer Gtwp1800d0ww: Agitator & timer problem. How to replace Washer Agitator Coupler Kit. Ordered the right parts, at the right price, to do the job. The videos made this job a snap. Looking forward the many more years, of uninterrupted service. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes