1. W11192794 hub gear failure can cause inefficient mixing, unusual noises, attachment problems, or complete malfunction, and may worsen over time, potentially leading to further damage. Replace it with the W11192794 part to prevent additional issues and restore proper operation. Address the issue promptly to maintain consistent performance. 2. The W11192794 gear replacement is constructed from high-quality materials to help extend service life, reduce the need for frequent replacements, and support reliable functionality. 3. The W11192794 Mixer Attachment Gear Hub Kit is designed to fit various stand mixer models, allowing you to replace worn gears without replacing the entire mixer. Ensures proper fit and dependable performance to support your cooking needs. 4. The W11192794 Hub Gear Kit is designed for easy installation, enabling users to repair their mixers quickly without professional help, helping save time and reduce repair expenses. Helps minimize downtime and supports uninterrupted use. The W11192794 Kit includes parts 9705130 and 9709627 (attachment center and hub gear). Fits specific stand mixer models. Alternate part numbers include 4159643, 4161403, 4161405, 4169820, 9703905, 9703907, 9705130, 9709627, W11175138, W11175140, WP9705130, WP9709627, 4591453, AP6329541, PS12348885, EAP12348885. Compatible with models: 3K45SS, 3K5SS, 3KSM150PSTBW0, 3KSM150PSTCB0, 3KSM150PSTCL0, 3KSM150PSTCU0, 3KSM150PSTER0, 3KSM150PSTGA0, 3KSM150PSTIC0, 3KSM150PSTMY0, 3KSM150PSTOB0, 3KSM150PSTPK0, 3KSM150PSTTG0, 3KSM150PSTWH0, 3KSM5CBTER0, 3KSM5CBTWH0, 3KSM95TWH0, 4K45SS, 4K45SS7OB0, 4K45SS7WH0, 4K45SSDWH-1, 4K45SSWH-1. This W11192794 Gear Hub Kit does not fit all appliances; please verify your model 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 color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.