1. A failing W11192794 hub gear can cause inefficient mixing, unusual noises, attachment problems, or complete failure, which may worsen over time and potentially lead to additional damage. Replace the worn part with a W11192794 hub gear to prevent further issues and restore proper operation for consistent mixing performance. 2. The W11192794 gear replacement is constructed from high-quality materials designed to support extended service life, reduce the need for frequent replacements, and deliver reliable functionality for an improved user experience. 3. The W11192794 Mixer Attachment Gear Hub Kit is engineered to fit select stand mixer models, allowing you to replace worn gears without replacing the entire appliance. Designed for seamless integration to help maintain optimal performance and support your cooking and baking needs. 4. The W11192794 Hub Gear Kit features a straightforward design for easy installation, enabling most users to perform the replacement without professional help, helping save time and reduce repair costs while minimizing downtime. The W11192794 Kit includes parts 9705130 and 9709627 (attachment center and hub gear). Compatible with specific stand mixer models. Alternate part numbers: 4159643, 4161403, 4161405, 4169820, 9703905, 9703907, 9705130, 9709627, W11175138, W11175140, WP9705130, WP9709627, 4591453, AP6329541, PS12348885, EAP12348885. Compatible with models: 3K45SS, 3K5SS, 3KSM150PSTBW0, 3KSM150PSTCB0, 3KSM150PS0, 3KSM150PSTCU0, 3KSM150PSTER0, 3KSM150PSTGA0, 3KSM150PSTIC0, 3KSM150PSTMY0, 3KSM150PSTOB0, 3KSM150PSTPK0, 3KSM150PSTTG0, 3KSM150PSTWH0, 3KSM5CBTER0, 3KSM5CBTWH0, 3KSM95TWH0, 4K45SS, 4K45SS7OB0, 4K45SS7WH0, 4K45SSDWH-1, 4K45SSWH-1. The W11192794 Gear Hub Kit does not fit all appliances. Please verify your model number before purchasing. Parts may appear similar but are not guaranteed to fit. Color: Silver Material: Metal Package Contents: 1 x Gear Kit Note: Light reflection and display settings may cause slight variations between the color shown and the actual item. Measurement may vary by +/- 1-3 cm.