If your KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer is leaking oil, it can be concerning. This guide provides clear, step-by-step instructions to identify the causes and safely fix the issue, ensuring your mixer performs perfectly again.
Regular maintenance and understanding common problems can extend your mixer’s lifespan and prevent further damage. Follow these trusted troubleshooting steps for a safe and effective fix.
Key Takeaways
| Common Cause | Oil leaks often result from worn or damaged seals or grease overload. |
| Safety First | Always unplug the mixer before attempting repairs. |
| Check the Gearbox | Leaking oil usually comes from the gearbox or drive assembly. |
| Proper Reassembly | Ensure all parts are correctly reinstalled to prevent future leaks. |
| When to Seek Help | If unsure, consult a professional or contact KitchenAid support. |

KitchenAid Artisan, 5-Qt Tilt Head Stand Mixer, KSM150PS, Milkshake
- Durable Metal Construction: Built to last with 59 touchpoints
- 5-Quart Stainless Steel Bowl: Handles small or large batches, dishwasher safe
- Tilt-Head Design: Easy ingredient addition and bowl access
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Identify the Leak Source
- Unplug the mixer from the power outlet and let it cool if recently used.
- Inspect the area around the gearbox and drive shaft for oil residue or drips.
- Check for any visible cracks or damaged seals near the gear assembly.

KitchenAid KSMMGA Food Grinder Attachment for All KitchenAid Stand Mixers
- Compatibility: Fits all KitchenAid stand mixers
- Grinding Plates: Includes fine, medium, and coarse plates
- Sausage Stuffer Tubes: Comes with two sausage stuffer tubes
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Disassemble the Mixer Carefully
- Remove the tilt-head by unlocking and lifting it off the base.
- Use a screwdriver to take off the top cover, exposing the gear and motor housing.
- Note the position of all parts and screws for proper reassembly.
Inspect and Clean Components
- Look for worn or damaged seals, especially around the gearbox and drive shaft.
- Clean all oil residues with a soft cloth or rag, avoiding excessive force.
- Check if the oil level is excessive; if so, drain the excess carefully.
Replace Seals or Lubricate
- If seals are damaged, replace with genuine parts compatible with your model.
- Apply a small amount of food-grade grease if recommended by the manufacturer, avoiding over-lubrication.
- Reassemble the mixer in reverse order, ensuring all parts are securely fitted.
Test the Mixer and Prevent Future Leaks
Plug in the mixer and run it at a low speed to check for leaks. Observe the area for a few minutes. If the leak persists, re-disassemble and inspect again or seek professional service.
Regularly check seals and keep the mixer clean to avoid buildup that could cause leaks.
The Products in This Guide

KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer
- ✔ Weight: 26 lbs
- ✔ Dimensions: 14 x 8 x 14 inches
- ✔ Power: 300 Watts

KitchenAid Stand Mixer Attachment
- ✔ Weight: 4.3 lbs
- ✔ Dimensions: 10 x 8 x 5 inches
- ✔ Power: N/A (uses mixer motor)
KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer

The KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer is built with durable metal construction and features 59 touchpoints for excellent mixing results. While oil leaks are uncommon, proper care and timely repairs can keep this mixer running smoothly for years.
Pros:
- Durable metal build
- Easy to access for maintenance
- Powerful motor with 10 speeds
- Large 5-quart bowl
Cons:
- Oil leaks can occur if seals wear out
- Requires careful reassembly after repairs
- May need professional help for internal fixes
Best for: Home bakers and cooking enthusiasts seeking a reliable, high-capacity mixer
Not ideal for: Users uncomfortable with disassembly or internal repairs
Bottom line: A sturdy, versatile mixer that benefits from regular maintenance and careful handling.
KitchenAid Stand Mixer Attachment

The KitchenAid Stand Mixer Attachment Food Grinder allows you to process meats, vegetables, and more, directly connecting to your mixer’s power hub for efficient operation.
Pros:
- Versatile grinding options
- Includes multiple grinding plates
- Sturdy metal construction
- Easy to attach and clean
Cons:
- Requires separate purchase of mixer
- Cleaning can be time-consuming
- Attachment may add weight to the mixer
Best for: Home cooks wanting fresh ground ingredients
Not ideal for: If you rarely grind foods or prefer pre-ground ingredients
Bottom line: A robust attachment that turns your KitchenAid into a versatile food processor.
Frequently Asked Questions
Why is my KitchenAid mixer leaking oil?
Leakage usually occurs due to worn or damaged seals in the gearbox or over-lubrication. Inspect these parts to determine the cause.
Can I fix the oil leak myself?
Yes, if you are comfortable disassembling your mixer and replacing seals. Follow safety precautions and use genuine parts.
Is it safe to operate the mixer when it’s leaking oil?
It’s best to unplug the mixer and address the leak before continuing to use it to prevent further damage or safety risks.
When should I seek professional repair?
If you’re unsure about disassembly or the leak persists after repairs, contact a professional or KitchenAid support for assistance.
Keep Your KitchenAid Running Smoothly
Regular maintenance and prompt repairs can extend the life of your KitchenAid stand mixer. Understanding the causes of oil leaks and addressing them with care ensures your mixer remains a reliable kitchen companion for years to come.
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