Broad Compatibility: This W11192794 mixer accessory fits models 4159643, 4161403, 9703905, 9703907, and W11175138, acting as a direct replacement for worn original components to reestablish your appliance ' s capabilities Robust Powder Metallurgy Construction: Made from premium powder metallurgy substance, this gear provides secure meshing and consistent power, enduring continuous blending forces without slippage or damage for extended service life Exact Factory Specifications: Engineered to meet original equipment measurements including mounting holes, gear spacing, and shaft dimensions, this part installs easily without modifications or additional adjustments Renews Original Power Output: Installing the W11192794 gear reinstates your mixer ' s designed speed and strength, maintaining effective functioning for beating, dough preparation, and food mixing with uniform outcomes Prevents Progressive Damage: A faulty W11192794 component may cause reduced effectiveness, abnormal noises, and eventual failure, possibly damaging your appliance Prompt replacement prevents worsening issues and maintains proper functionality