Steven L Tampa , FL March 23, 2020 Appliance: Whirlpool LLR7144DQ0 Whirlpool Washer Llr7144dq0: Tub gasket leaking. How to replace Centerpost Gasket. The Appliance Parts Pros videos were excellent in showing how to fix the leak, identify the parts and tools required. The customer reviews also gave great information, especially the link showing how to reverse the Tub Wrench to remove the tub. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours