Fred T Surprise , AZ June 04, 2018 Appliance: Bosch Dishwasher SHX46A05UC/46 Bosch Dishwasher Shx46a05uc/46: Rust/corosion. How to replace Dishwasher Lower Dishrack Assembly. I bought a replacement assembly.. Saved money by ordering from you. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes