
KitchenAid Stand Mixer Worm Follower Gear W11086780 (Replaces 9703543, 9706529, W10916068)
W11086780 KitchenAid Stand Mixer Worm Follower Gear – Fix Your Mixer with Inconsistent Mixing, Grinding Noise, or Planetary Assembly Failure
The W11086780 is a genuine OEM worm follower gear for KitchenAid stand mixers. This precision-engineered component meshes with the worm gear to drive the planetary assembly, enabling smooth rotation of mixing attachments across all speed settings. The gear features precision-machined teeth with hardened steel construction and food-grade lubricant for reliable performance under high-torque mixing conditions.
Technical Specifications & Design
Manufactured to KitchenAid's exact OEM specifications, this worm follower gear uses hardened steel with precision-cut teeth for smooth, quiet power transmission. The gear is designed to mesh perfectly with the worm gear assembly, maintaining proper gear ratio for consistent planetary rotation. Built to withstand continuous operation under loads exceeding 300 watts and engineered for minimal friction and wear. Typical lifespan is 10–20 years; failures are most often due to wear from heavy use, lack of lubrication, or damage from foreign objects in the mixing bowl.
Common Failure Symptoms
This worm follower gear fixes mixers where you hear grinding, clicking, or metal-on-metal noises during operation, the planetary assembly doesn't rotate or rotates inconsistently, mixing attachments turn slowly or stop under load, the mixer struggles with heavy dough or thick batters, or you notice metal shavings or debris in the gear housing. When the worm follower gear fails, the mixer cannot properly transfer power to the planetary assembly, resulting in poor mixing performance, potential motor damage, and inability to prepare recipes requiring consistent mixing action.
Installation & Compatibility
Direct replacement for 9703543, 9706529, W10916068, WP9706529. Compatible with KitchenAid bowl-lift stand mixers. Installation requires basic hand tools and takes 30–60 minutes. CRITICAL: Always disconnect power before servicing. Wear work gloves to protect your hands. Access requires removing the mixer head or motor housing. The gear mounts to the worm gear shaft and drives the planetary assembly. Apply food-grade grease during installation and verify smooth operation before reassembly.
Why Choose OEM vs. Aftermarket
IMPORTANT: Only use genuine OEM worm follower gears for proper gear ratio, material hardness, and warranty compliance. Aftermarket gears may use inferior steel that wears prematurely, have incorrect tooth profile causing noise and vibration, lack proper heat treatment leading to gear failure under load, or use non-food-grade materials creating contamination risks. OEM gears are tested to KitchenAid's quality standards and designed specifically for your mixer's motor torque and planetary gear configuration, ensuring quiet, reliable mixing performance for years to come.

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KitchenAid Stand Mixer Worm Follower Gear W11086780 (Replaces 9703543, 9706529, W10916068)
W11086780 KitchenAid Stand Mixer Worm Follower Gear – Fix Your Mixer with Inconsistent Mixing, Grinding Noise, or Planetary Assembly Failure
The W11086780 is a genuine OEM worm follower gear for KitchenAid stand mixers. This precision-engineered component meshes with the worm gear to drive the planetary assembly, enabling smooth rotation of mixing attachments across all speed settings. The gear features precision-machined teeth with hardened steel construction and food-grade lubricant for reliable performance under high-torque mixing conditions.
Technical Specifications & Design
Manufactured to KitchenAid's exact OEM specifications, this worm follower gear uses hardened steel with precision-cut teeth for smooth, quiet power transmission. The gear is designed to mesh perfectly with the worm gear assembly, maintaining proper gear ratio for consistent planetary rotation. Built to withstand continuous operation under loads exceeding 300 watts and engineered for minimal friction and wear. Typical lifespan is 10–20 years; failures are most often due to wear from heavy use, lack of lubrication, or damage from foreign objects in the mixing bowl.
Common Failure Symptoms
This worm follower gear fixes mixers where you hear grinding, clicking, or metal-on-metal noises during operation, the planetary assembly doesn't rotate or rotates inconsistently, mixing attachments turn slowly or stop under load, the mixer struggles with heavy dough or thick batters, or you notice metal shavings or debris in the gear housing. When the worm follower gear fails, the mixer cannot properly transfer power to the planetary assembly, resulting in poor mixing performance, potential motor damage, and inability to prepare recipes requiring consistent mixing action.
Installation & Compatibility
Direct replacement for 9703543, 9706529, W10916068, WP9706529. Compatible with KitchenAid bowl-lift stand mixers. Installation requires basic hand tools and takes 30–60 minutes. CRITICAL: Always disconnect power before servicing. Wear work gloves to protect your hands. Access requires removing the mixer head or motor housing. The gear mounts to the worm gear shaft and drives the planetary assembly. Apply food-grade grease during installation and verify smooth operation before reassembly.
Why Choose OEM vs. Aftermarket
IMPORTANT: Only use genuine OEM worm follower gears for proper gear ratio, material hardness, and warranty compliance. Aftermarket gears may use inferior steel that wears prematurely, have incorrect tooth profile causing noise and vibration, lack proper heat treatment leading to gear failure under load, or use non-food-grade materials creating contamination risks. OEM gears are tested to KitchenAid's quality standards and designed specifically for your mixer's motor torque and planetary gear configuration, ensuring quiet, reliable mixing performance for years to come.

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Description
W11086780 KitchenAid Stand Mixer Worm Follower Gear – Fix Your Mixer with Inconsistent Mixing, Grinding Noise, or Planetary Assembly Failure
The W11086780 is a genuine OEM worm follower gear for KitchenAid stand mixers. This precision-engineered component meshes with the worm gear to drive the planetary assembly, enabling smooth rotation of mixing attachments across all speed settings. The gear features precision-machined teeth with hardened steel construction and food-grade lubricant for reliable performance under high-torque mixing conditions.
Technical Specifications & Design
Manufactured to KitchenAid's exact OEM specifications, this worm follower gear uses hardened steel with precision-cut teeth for smooth, quiet power transmission. The gear is designed to mesh perfectly with the worm gear assembly, maintaining proper gear ratio for consistent planetary rotation. Built to withstand continuous operation under loads exceeding 300 watts and engineered for minimal friction and wear. Typical lifespan is 10–20 years; failures are most often due to wear from heavy use, lack of lubrication, or damage from foreign objects in the mixing bowl.
Common Failure Symptoms
This worm follower gear fixes mixers where you hear grinding, clicking, or metal-on-metal noises during operation, the planetary assembly doesn't rotate or rotates inconsistently, mixing attachments turn slowly or stop under load, the mixer struggles with heavy dough or thick batters, or you notice metal shavings or debris in the gear housing. When the worm follower gear fails, the mixer cannot properly transfer power to the planetary assembly, resulting in poor mixing performance, potential motor damage, and inability to prepare recipes requiring consistent mixing action.
Installation & Compatibility
Direct replacement for 9703543, 9706529, W10916068, WP9706529. Compatible with KitchenAid bowl-lift stand mixers. Installation requires basic hand tools and takes 30–60 minutes. CRITICAL: Always disconnect power before servicing. Wear work gloves to protect your hands. Access requires removing the mixer head or motor housing. The gear mounts to the worm gear shaft and drives the planetary assembly. Apply food-grade grease during installation and verify smooth operation before reassembly.
Why Choose OEM vs. Aftermarket
IMPORTANT: Only use genuine OEM worm follower gears for proper gear ratio, material hardness, and warranty compliance. Aftermarket gears may use inferior steel that wears prematurely, have incorrect tooth profile causing noise and vibration, lack proper heat treatment leading to gear failure under load, or use non-food-grade materials creating contamination risks. OEM gears are tested to KitchenAid's quality standards and designed specifically for your mixer's motor torque and planetary gear configuration, ensuring quiet, reliable mixing performance for years to come.













