If your KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer is leaking oil, it can be concerning and may impact its performance. This guide provides practical, safe, and accurate steps to identify, troubleshoot, and fix oil leaks, helping you restore your mixer’s optimal function without risking damage.
Leaking oil often indicates a worn seal or internal component issue. Addressing it promptly can prevent further damage and costly repairs. Always ensure safety first—unplug the mixer before attempting any maintenance.
Key Takeaways
| Understanding the leak | Oil leaks are usually caused by worn seals or internal gaskets. |
| Preparation is key | Gather necessary tools and familiarize yourself with internal parts. |
| Step-by-step troubleshooting | Follow clear steps to identify and fix the leak safely. |
| Regular maintenance | Prevent future leaks through proper cleaning and seal checks. |

KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer with Pouring Shield KSM150PS, Milkshake
Built to take it all on with the durable and built-to-last metal construction, and 59 touchpoints around the...
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Identify the Source of the Oil Leak
- Unplug your KitchenAid mixer and allow it to cool if recently used.
- Carefully tilt the mixer head back to access the internal components.
- Inspect around the gear housing, the bowl, and the drive assembly for visible oil or residue.
- Check the area around the gearcase for signs of oil seeping from the seal or gasket.
- If oil is present on the exterior, gently wipe it away with a soft cloth and observe if the leak persists after operation.

KitchenAid Stand Mixer Attachment, Food Grinder KSMMGA, Metal Food Grinder
Connect to any household KitchenAid Stand Mixer power hub and use the power of the motor to run...
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Disassemble the Mixer for Internal Inspection
- Remove the attachment hub cover by unscrewing the screws holding it in place.
- Take off the tilt-head locking mechanism and carefully lift the head to expose internal parts.
- Inspect the gearcase and surrounding seals for cracks, damage, or wear.
- Check the oil level inside the gear housing—if accessible, look for signs of excess oil or contamination.
- Note any damaged or worn seals that may need replacing.
Replace Faulty Seals or Gaskets
If a worn or damaged seal is identified, replacing it is essential to stop the leak. Use a compatible replacement seal designed for KitchenAid mixers.
- Order genuine parts, such as a gear gasket or seal kit, to ensure proper fit and durability.
- Carefully remove the old seal using appropriate tools, avoiding damage to surrounding components.
- Lubricate the new seal lightly with food-grade lubricant if recommended.
- Reassemble the gearcase and reattach all parts securely.
Reassemble and Test the Mixer
- Carefully reattach the tilt-head and secure all screws tightly.
- Reinstall the attachment hub cover and any other removed parts.
- Plug in the mixer and run it at various speeds, observing for any leaks or unusual noises.
- Check the exterior for oil seepage after 2-3 minutes of operation.
- If leak persists, re-inspect the seals or consider professional repair services.
Tips and Warnings for Safe Maintenance
- Always unplug your mixer before disassembly to prevent electrical hazards.
- Use only genuine replacement parts to ensure compatibility and safety.
- Handle internal components gently to avoid damage.
- Do not over-tighten screws during reassembly, as this can crack plastic or damage seals.
- If unsure about internal repairs, consult a professional or contact KitchenAid customer support.
The Products in This Guide

KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer
- ✔ Power: 325W
- ✔ Warranty: 1 year
- ✔ Color Options: Multiple

KitchenAid Stand Mixer Attachment
- ✔ Weight: 4 pounds
- ✔ Color: Metal
- ✔ Cleaning: Wipe with a damp cloth
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, designed to last through extensive use. Its tilt-head feature offers easy access for cleaning and maintenance, making it a popular choice for both casual and serious bakers.
Pros:
- Durable metal build
- Easy tilt-head access
- Large 5-quart bowl
- Multiple color options
Cons:
- Can leak oil if seals wear out
- Heavy for some users
- Requires regular cleaning
Best for: Home bakers needing a reliable, versatile mixer
Not ideal for: Professional high-volume bakery use or small kitchen spaces
Bottom line: A durable, versatile mixer with a risk of oil leaks if seals wear out.
KitchenAid Stand Mixer Attachment

The KitchenAid Metal Food Grinder attachment allows you to process meats, vegetables, and more directly through your mixer, making it a versatile addition for home cooks who value fresh ingredients.
Pros:
- Sturdy metal construction
- Multiple grinding plates
- Includes sausage stuffer tubes
- Easy to attach and clean
Cons:
- Requires separate purchase
- Bulkier to store
- Needs pre-chilling for best results
Best for: Processing fresh meats and vegetables
Not ideal for: Heavy-duty commercial grinding
Bottom line: A robust attachment perfect for fresh, homemade ground foods.
Frequently Asked Questions
Why is my KitchenAid mixer leaking oil?
Oil leaks are commonly caused by worn or damaged seals within the gearcase, allowing lubricant to seep out. Regular use and age can lead to seal deterioration.
Can I continue using my mixer if it leaks oil?
It is not recommended to use your mixer while leaking oil, as this can cause internal damage or safety hazards. Repair or replace the faulty seals first.
How often should I check for leaks?
Inspect your mixer periodically, especially if it’s used frequently, to catch leaks early before they cause more serious issues.
Is fixing oil leaks complicated?
It requires some disassembly and replacement of seals, which can be straightforward if you’re comfortable with basic repairs. Otherwise, professional help is advised.
Where can I buy replacement seals?
Genuine replacement seals can be purchased through KitchenAid authorized parts dealers or online stores specializing in appliance parts.
Keeping Your Mixer Leak-Free for Long-Lasting Performance
Addressing oil leaks promptly ensures your KitchenAid Artisan Mixer continues to perform reliably for years to come. Regular inspection of seals and internal components, combined with proper maintenance, reduces the risk of leaks and internal damage. If you’re comfortable with DIY repairs, following the steps outlined can save you time and money. Otherwise, professional assistance can guarantee a safe and effective fix, extending the life of this beloved kitchen appliance.
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