KitchenAid Stand Mixer Worm Drive Pinion Gear Replacement
Best replacement part for home bakers repairing a stalled stand mixer.
Keep your KitchenAid stand mixer running smoothly with this genuine replacement worm drive/pinion gear assembly. Designed as an original part, it's crafted from durable nylon to strategically strip away during operational stress, safeguarding your mixer's motor from further damage. This essential component ensures proper function and longevity for your appliance. Installation may require additional gearbox grease. Always verify model compatibility before purchase to guarantee a perfect fit and maintain optimal performance.
$42.59
Owner Satisfaction
4.5
/ 5
Category Rank
211
/ 1138
#211 in Food Mixer & Blender Accessories
Price vs Category Average
-44%
Below average
Part Number
2403092
/ -
Who it's for
- Budget-conscious home bakers seeking an affordable repair solution
- Owners wanting to maximize the longevity of their premium appliance
- Bakers needing to restore original mixing power and quiet operation
Who should skip it
- Novice users uncomfortable with complex mechanical disassembly
- Shoppers prioritizing guaranteed compatibility and long-term durability
- Owners with active manufacturer warranties seeking to maintain coverage
Performance breakdown
Motor Protection
Engineered to fail intentionally, preventing costly damage to your mixer's motor.
Material Integrity
High-grade nylon construction matches original factory specifications for reliable performance.
Compatibility Precision
Exact fit for Artisan series ensures seamless integration with existing internal gears.
Installation Complexity
Requires mechanical aptitude and additional grease for a successful, quiet repair.
Longevity
Restores factory-standard operation and extends the lifespan of your appliance significantly.
Maintenance Necessity
An essential component for keeping vintage or heavy-use mixers running smoothly.
Key Specs
Part Number
240309-2
Material
Nylon
Package Dimensions
4.5 x 4.4 x 1.8 inches
Compatible Appliance Type
Stand Mixer
Compatible Appliance Series
KitchenAid Artisan
Accessory Type
Gasket
Recommended Accessory
Gearbox Grease (part # 4176597) may be required for installation.
Features
- Genuine KitchenAid replacement part
- Protects mixer motor from damage
- Durable nylon construction
- Ensures proper fit and function
- Essential for mixer maintenance
- Designed for longevity
What customers say
Consumers overwhelmingly praise this replacement gear for its exceptional reliability and value. The central theme is the ease with which users can restore their expensive KitchenAid mixers, avoiding costly professional repairs or replacement purchases. Reviewers frequently mention that the gear fits perfectly and functions exactly like the original component, often noting that the repair process itself was surprisingly straightforward. This product is viewed as a highly effective, budget friendly solution that extends the life of a beloved appliance.
Know before you buy
The gear is designed as a sacrificial component. By using durable nylon, it is engineered to strip away under extreme stress, which prevents the mixer's motor from burning out or suffering more expensive internal damage.
Yes, you will likely need food-grade gearbox grease, such as part #4176597, to properly lubricate the assembly during installation. It is recommended to have this on hand before you begin the repair.
This gear is specifically designed for the KitchenAid Artisan series. Always check your mixer's model number against the manufacturer's compatibility list to ensure a perfect fit before purchasing.
Yes, this is an original equipment manufacturer (OEM) replacement part, ensuring it meets the exact specifications and quality standards of your original mixer components.
Replacing the worm drive gear is a common DIY task for KitchenAid owners, but it does require opening the mixer's gearbox. If you are comfortable with basic mechanical repairs and have the right tools, it is a straightforward process.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$43