If your KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer is leaking oil, it can be a sign of an internal seal issue or lubrication problem. While this can seem intimidating, most leaks are fixable with some basic tools and careful steps. Addressing this promptly prevents further damage and keeps your mixer running smoothly for years to come.
In this guide, we’ll walk you through the essential steps to diagnose and repair your mixer safely and effectively, ensuring it continues to be your reliable kitchen companion.
Key Takeaways
| Identify the leak | Check for oil around the base or underside of the mixer. |
| Disassemble carefully | Remove the mixer head and locate the gearbox seal. |
| Replace the seal | Use compatible replacement parts to fix the leak. |
| Reassemble correctly | Follow proper steps to ensure no further leaks. |
| Test thoroughly | Run the mixer with no load to confirm the fix. |

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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Gather Necessary Tools and Parts
Before starting, ensure you have the right tools and replacement parts. You will need screwdrivers (Phillips and flat-head), a socket wrench, a clean cloth, and the correct gearbox seal replacement compatible with your model (ASIN: B0769ZQWH7). It’s advisable to have some lubricant or grease recommended for internal parts, but confirm compatibility with your mixer model.

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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Unplug and Prepare Your Mixer
- Unplug the mixer from the electrical outlet. Safety first.
- Place the mixer on a clean, stable surface. Remove the attachment hub cover and attachments.
- Use the screwdriver to loosen the screws securing the tilt-head lock or the top cover, depending on your model.
Disassemble the Mixer to Access the Gearbox
- Carefully tilt the head back and support it securely.
- Remove the screws holding the top cover or gear housing.
- Gently lift off the cover, exposing the internal gearbox and seals.
- Note the placement of parts for reassembly, taking photos if needed.
Identify and Replace the Leaking Seal
Inspect the gearbox seal for signs of wear, cracks, or damage. The seal is typically located at the point where the gearbox connects to the motor housing.
Remove the old seal carefully, using a flat-head screwdriver if necessary. Install the new seal, ensuring it fits snugly and is seated properly. Apply a small amount of compatible grease if recommended, to ensure a good seal and smooth operation.
Reassemble and Test Your Mixer
- Replace the gearbox cover and tighten screws securely.
- Reattach any removed parts and double-check all fasteners.
- Plug in the mixer and run it at low speed without any ingredients to verify that the leak has stopped.
- Observe for a few minutes to ensure no oil escapes and the mixer operates smoothly.
The Products in This Guide

KitchenAid Artisan Series 5 Quart Tilt Head Stand Mixer
- ✔ Weight: 26 lbs
- ✔ Dimensions: 14 x 8 x 14 inches
- ✔ Warranty: 1 year

KitchenAid Stand Mixer Attachment
- ✔ Dimensions: 6 x 4 x 4 inches
- ✔ Warranty: 1 year
- ✔ Price: Moderate
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 offers excellent mixing performance. While leaking oil can be a concern, it’s often fixable with a seal replacement. Proper maintenance ensures this mixer continues to serve your baking needs effectively.
Pros:
- Robust metal construction
- Powerful motor with 10 speeds
- Easy tilt-head access
- Large 5-quart stainless steel bowl
Cons:
- Oil leaks may occur over time
- Seal replacement requires disassembly
- Can be heavy to handle
Best for: Home bakers and serious cooking enthusiasts
Not ideal for: Those uncomfortable with small appliance repairs
Bottom line: Regular maintenance and seal inspections can keep your KitchenAid mixer leak-free and running smoothly.
KitchenAid Stand Mixer Attachment

Adding a food grinder attachment can expand your KitchenAid mixer’s capabilities, making it easy to prepare fresh meats, vegetables, and more. It connects seamlessly and offers multiple grinding plates and sausage stuffer tubes for versatile use.
Pros:
- Creates fresh ground ingredients
- Easy to attach and clean
- Includes multiple grinding plates
- Sturdy metal construction
Cons:
- Additional attachment cost
- Requires space for storage
- Power dependency on mixer
Best for: Home cooks wanting fresh ingredients
Not ideal for: If you don’t often grind foods or have limited space
Bottom line: Add fresh ground ingredients to your recipes with this durable and versatile attachment.
Frequently Asked Questions
Why is my KitchenAid stand mixer leaking oil?
Leaking oil usually indicates a worn or damaged gearbox seal, which can occur over time due to regular use or lack of maintenance.
Can I fix the oil leak myself?
Yes, with basic tools and a replacement seal, you can disassemble the mixer and replace the faulty seal. Follow safety precautions and manufacturer instructions.
Is it safe to operate the mixer after fixing the seal?
Absolutely, but ensure all parts are reassembled correctly and securely before testing. Run the mixer at low speed initially to check for leaks.
What replacement parts do I need?
You will need a compatible gearbox seal designed for your model (ASIN: B0769ZQWH7). Verify fit before purchasing.
How often should I inspect my mixer for leaks?
Regularly check for signs of oil around the base or gearbox area, especially if your mixer is used frequently or after extended periods of use.
Keep Your KitchenAid Mixer Running Smoothly
By following these troubleshooting steps, you can address oil leaks in your KitchenAid Artisan stand mixer safely and effectively. Regular inspections and timely repairs help extend the lifespan of your beloved appliance, ensuring it remains a reliable part of your culinary adventures.
Remember, proper disassembly, careful part replacement, and testing are key to a successful fix. With patience and the right tools, you’ll have your mixer back to optimal performance in no time.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.