Patrick F Marion , TX September 12, 2020 Appliance: Maytag Top Loading Washer LAT9457BAE Maytag Washer Lat9457bae: Broken Maytag water injector. How to replace Washer Water Injector. I ordered a new water injector from APP (fair price) and received it in just two days. Watched a quick tutorial video from them and changed the part in just a few minutes. The whole process could not have gone any better. Thanks APP. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes