Just replacing a sink so ordered replacement parts for my disposal so that it would look new and work properly Jason M. • Omaha, NE • March 28, 2015 My Repair & Advice Unhooked waterlines from faucet. Unhooked drain and disposal from old sink. Removed old sink. Installed new top mount cast iron sink and new faucet. Re-installed disposal with new parts I ordered, connected drains and water lines. Wa-La! Was this review helpful to you?