Sue F Little Rock , AR June 12, 2023 Appliance: Whirlpool Refrigerator GD5YHAXNL03 Whirlpool Refrigerator Gd5yhaxnl03: Needed a filter cap for the frig. How to replace Water Filter Cap. Just had to put the cap on the filter and then slide the filter w/cap in the housing. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes