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, step-by-step instructions to identify the cause and safely fix the issue, helping you get back to baking without worry.
Leaking oil typically indicates a seal or gasket problem, but sometimes it results from other internal issues. Proper diagnosis and careful handling are essential to ensure safety and preserve your mixer’s longevity.
Key Takeaways
| Diagnose early | Identify if the leak is from the gear housing or other parts. |
| Safety first | Unplug and allow the mixer to cool before attempting repairs. |
| Use the right tools | Have screwdrivers and replacement seals ready. |
| Follow each step carefully | Ensure proper reassembly to prevent further leaks. |
| Seek professional help if needed | If unsure, contact a repair technician. |

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 access to bowl
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Gather Necessary Tools and Prepare Your Workspace
- Unplug your KitchenAid mixer from the power outlet to prevent accidental activation.
- Place the mixer on a clean, stable surface with good lighting.
- Gather essential tools: Phillips and flat-head screwdrivers, a small socket set, and a clean cloth.
- Optional: Replacement seals or gaskets if you suspect a seal failure.

KitchenAid KSMMGA Food Grinder Attachment for All KitchenAid Stand Mixers
- Compatible with KitchenAid Mixers: Connects to any KitchenAid stand mixer
- Versatile grinding plates: Includes fine, medium, and coarse plates
- Sausage stuffer tubes: Comes with two sausage stuffer tubes
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Identify the Source of the Leak
Carefully examine the mixer, focusing on the gear housing underneath the head and around the motor area. Look for signs of oil pooling or drips. The most common leakage point is the gear case, which may have a worn or damaged seal.
If oil is leaking from the rear or around the tilt mechanism, check for cracks or damage to the housing or gaskets.
Disassemble the Mixer to Access the Seal
- Loosen and remove the attachment hub cover by unscrewing the screws holding it in place.
- Carefully detach the gear housing cover, noting the order of any internal components.
- Use a screwdriver to remove screws securing the gear case if necessary.
- Gently lift out the internal parts, taking care not to damage any wiring or components.
Inspect and Replace the Faulty Seal
Once the gear housing is open, examine the seal or gasket for signs of wear, cracking, or damage. If it appears compromised, replace it with a new seal designed for your model.
Clean the surrounding surfaces thoroughly with a lint-free cloth to remove any residual oil or debris before installing the new seal.
Reassemble the Mixer and Test
- Reinstall the gear housing cover and secure it tightly with screws.
- Replace the attachment hub cover.
- Plug in the mixer and run it briefly without attachments to check for leaks.
- Observe carefully for any signs of oil seepage. If the leak persists, re-examine the seal installation or seek professional repair assistance.
Tips and Warnings
- Always unplug the mixer before disassembly to avoid electrical hazards.
- Do not force screws or components, which can cause damage.
- Use only manufacturer-approved seals and parts for replacement.
- If unfamiliar with small appliance repair, consider consulting a professional to prevent voiding the warranty.
The Products in This Guide

KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer
- ✔ Voltage: 120V
- ✔ Warranty: 1 year
- ✔ Includes: Pouring shield

KitchenAid Stand Mixer Attachment
- ✔ Weight: 8 pounds
- ✔ Dimensions: 10 x 8 x 16 inches
- ✔ Color: Metal finish
KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer

<p>The KitchenAid Artisan Series 5 Quart Tilt-Head Stand Mixer is built for heavy use, featuring a sturdy metal construction and 59 touchpoints for thorough mixing. Its tilt-head design allows for easy access and ingredient addition, making it a favorite among home bakers.</p><p>While it’s highly reliable, occasional issues like oil leaks can occur, often due to seal wear. Regular maintenance and timely repairs can keep it running smoothly for years.</p>
Pros:
- Durable metal construction
- Large 5-quart stainless steel bowl
- Tilt-head for easy access
- 10-speed settings
Cons:
- Potential for oil leaks over time
- Requires careful disassembly for repairs
- Seals may wear out after long use
Best for: Bakers needing a reliable, high-capacity mixer for frequent use
Not ideal for: Users uncomfortable with small appliance repairs
Bottom line: A durable and versatile mixer that, with proper maintenance, can last for years.
KitchenAid Stand Mixer Attachment

<p>This KitchenAid Metal Food Grinder attachment expands your mixer’s capabilities, allowing you to grind meats, vegetables, and more with ease. Its sturdy construction and included plates make it a valuable addition for home cooks seeking fresh, homemade ingredients.</p>
Pros:
- Easy to attach and use
- Multiple grinding plates included
- Stainless steel construction
- Large tray for processing more ingredients
Cons:
- Requires a separate purchase
- Cleaning can be a bit involved
- Only compatible with KitchenAid mixers
Best for: Those wanting to make fresh ground foods at home
Not ideal for: Users seeking a standalone grinder
Bottom line: Great for expanding your mixer’s functionality with fresh grinding options.
Frequently Asked Questions
Why is my KitchenAid mixer leaking oil?
Leakage usually occurs due to worn or damaged seals within the gear housing or gasket failure. Regular use can cause seals to degrade over time, especially if the mixer is older or heavily used.
Can I fix the oil leak myself?
Yes, if you have basic tools and are comfortable with small appliance repairs. Carefully disassemble the gear housing, replace the faulty seal, and reassemble following safety precautions.
Is it safe to operate the mixer after fixing the leak?
Yes, as long as you reassemble the parts correctly and ensure the seal is properly installed. Test run the mixer without attachments to verify the leak has stopped.
When should I replace the seals?
Replace seals if they show signs of cracking, hardening, or wear. Regular inspections during cleaning can help catch issues early.
Should I contact a professional for repairs?
If you’re unsure about the disassembly or replacement process, or if the leak persists after repair, consult a professional appliance repair technician.
Keeping Your KitchenAid Mixer Leak-Free and Performing Well
Regular maintenance and timely repairs are key to extending the life of your KitchenAid Artisan stand mixer. By understanding the common causes of oil leaks and following safe troubleshooting steps, you can keep your mixer running smoothly for years to come. Remember, if you ever feel uncomfortable with disassembly or repair, professional assistance is always a good option to ensure safety and proper functioning.
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