WP240309-2 Mixer Worm Gear and Bracket 240309-2 Worm Drive Gear & Bracket Kit Fits for Whirlpool Kitchen Aid Replaces 4162101 4169907 4169941 4170007 4176130 949544 AP6007401 PS11740516 EAP11740516

WP240309-2 Mixer Worm Gear and Bracket 240309-2 Worm Drive Gear & Bracket Kit Fits for Whirlpool Kitchen Aid Replaces 4162101 4169907 4169941 4170007 4176130 949544 AP6007401 PS11740516 EAP11740516

(4.3)
10 Reviews

#commissionsearned

Specifications

  • Product Rating: 4.3 out of 5 based on 10 reviews.
  • Compatible Models: Fits various KitchenAid models including KSM103, KSM110, KSM150, and others.
  • Replacement Part Numbers: Suitable replacements for 4162101, 4169907, 4170007, and several more.

The WP240309-2 Mixer Worm Gear and Bracket Kit is an essential upgrade for anyone using a KitchenAid or Whirlpool mixer. With the ability to replace outdated plastic gears, this kit significantly enhances your mixer's durability, load capacity, and overall performance. Whether you're a casual baker or a seasoned professional, this gear assembly promises to deliver the powerful torque needed for heavy doughs and thick batters while ensuring smoother operation.

Features

  • Durable Construction: Made from metal to withstand rigorous mixing tasks and extend your mixer’s life.
  • Enhanced Torque: Provides powerful torque for heavy doughs and batters, optimizing performance through better gear engagement.
  • Compatibility: Works with both classic and modern KitchenAid and Whirlpool mixers, resolving issues like noise and jamming.
  • Easy Installation: Simple DIY installation process that allows you to replace the old gear without professional help.
  • Part Compatibility: Replaces specific part numbers to restore precise mixing capabilities, enhancing your kitchen experience.

Pros

  • Increased Longevity: Upgrading to this metal kit can significantly prolong the life of your mixer.
  • Improved Efficiency: Reduces friction, leading to smoother operation and less wear on other components.
  • Cost-Effective Maintenance: Avoids the need for a new mixer by resolving common issues associated with worn plastic gears.
  • Versatile Fit: Compatible with various KitchenAid models, making it a flexible solution for many users.

Cons

  • Initial Cost: The upfront cost may seem high, but it's a worthwhile investment in the long run.
  • DIY Skills Required: While installation is straightforward, those unfamiliar with appliance repairs may find it challenging.

Whirlpool WP240309-2 Worm Drive Gear & Bracket Kit – Price, Ratings, Reviews & Sales Insights

Product Name Image Price Rating Review Count Expert ScoreSales Last MonthBuy
Whirlpool WP240309-2 Mixer Worm Gear - Reliable Replacement $22.99
(4.3)
559050 Get it on Amazon
WP240309-2 Worm Gear Assembly - Compatible with Mixers – Top Performance $16.99
(4.3)
87410 Get it on Amazon

What Customers Say

L
5 / 5

It works

It works just fine for the mixer. My husband was able to fix my kitchen aid really easy with this part, you just have to purchase the grease too

✔ Verified Purchase
M
5 / 5

Need to drill wider the guide holes

With a little modification this part fit perfect. I just drill a little wider the guide holes, after that it works great.

✔ Verified Purchase
M
4 / 5

It fits as it should

This replacement worm drive gear and bracket feels made well and has good weight to it. This went in exactly like it should and I might even say that it was quite easy to install. It fit as expected and so far it has functioned exactly as intended. For the money I believe this is a very good option. Now I hope it lasts. I will update down the road about that.

✔ Verified Purchase
R
1 / 5

Defective and Failed On Second Use

While the overall appearance was superior to the cheaper ones this one was a bit questionable. One of the dowel pin sockets was undersized and had to be machined to match the 3/16 inch pins used by KitchenAid for it to work in a K45SS mixer which was one of the models listed in the compatibility chart. After installation the mesh between the lower spur gear and the large input gear to the planetary was a bit tighter than I would have liked. I will pack it with grease and run under a load to see if it seats in better or if it has to come out and be exchanged.Note that the top dowel pin instead of being a 3/16 inch steel pin in a socket was cast in and just an aluminum stub that is a bit shorter than the steel pin on the OEM part.11/08/2025 - Unfortunately the gear failed under load on the second use while making bread dough. Thankfully I was able to finish kneading the dough with my own much older K45SS mixer which completed the job without issue. My daughter will have to wait until we can get a better gearset from another source since this one is, as we suspected, unacceptable for much more than general purpose mixing and whipping but not very good for bread making with low hydration dough or for pasta. This also means that a $7 container of food grade grease has been wasted and also needs to be replaced.

✔ Verified Purchase
D
5 / 5

Part for Kitchen Aid Mixer

My Kitchen Aid mixer went out a week before Thanksgiving. I'm grateful my husband is handy because with this part it is good as new. He said it was straight forward and an easy fix.

✔ Verified Purchase
J
5 / 5

✔ Verified Purchase
P
5 / 5

Perfect fit, effortless installation.

This replacement part for my stand mixer is one of the best purchases I've ever made! It feels incredibly sturdy, even better than the original part. The fit was perfect, and installation was a breeze. It has completely brought my mixer back to life. I'm thoroughly impressed and would highly recommend it to anyone needing a reliable fix for their kitchen mixer!

✔ Verified Purchase