5pc Sump Plug Key Set - AU333
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Product Information
Full details
The Dapetz 5-piece Sump Plug Key Set (AU333) is an essential tool kit for DIY mechanics and professional technicians who perform routine automotive maintenance. This set provides the necessary versatility for safely removing and tightening sump plugs on engines, gearboxes, and rear axles, ensuring you have the right fit for various drainage and filling tasks. While the kit covers a wide range of common sizes, it is important to verify your specific vehicle's plug dimensions before beginning work to ensure compatibility and prevent rounding off bolt heads.
All features
| Model Part Number | AU333 |
|---|---|
| Brand | Dapetz |
Extended Product Information
FAQs
Can these be used with an impact wrench?
No, these keys are designed for manual use with spanners, sockets, or bars. Using an impact wrench may damage the tool or the sump plug.
Are these tools magnetic?
No, these keys are standard steel bits and do not feature magnetic tips.
Will these fit all car models?
They cover a wide range of common sizes, but some manufacturers use proprietary plug shapes that may not be compatible with this set.
What should I do if the tool slips?
Stop immediately to avoid stripping the plug. Check that the tool is fully seated and that you are using the correct size.
How do I clean the tools after an oil change?
Use a degreaser or a clean cloth to wipe off all used oil before storing them in your toolkit.
Troubleshooting
The key feels loose inside the sump plug.
Verify the plug size; you may be using the wrong profile. Ensure the tool is pushed completely into the recess.
Difficulty removing a very tight plug.
Use a longer breaker bar or a larger spanner to increase your leverage, and consider applying a penetrating oil to the plug threads beforehand.
Pros and Cons
Pros
- Covers a wide variety of square and hex plug sizes
- Compact design saves space in your tool chest
- Compatible with standard workshop hand tools
- High-quality construction suitable for frequent use
Cons
- Does not include a dedicated T-bar handle
- May not fit specialized or proprietary plug shapes
- Requires separate tools for operation
Setup, Compatibility & Care
To get the most out of your AU333 set, always ensure the key is fully seated in the sump plug before applying torque. Since these are high-leverage tools, avoid using impact drivers as they can damage the internal structure of the plug.
Compatibility Table:
| Tool End 1 | Tool End 2 |
| :--- | :--- |
| 3/8" Square | 11mm Square |
| 8mm Square | 13mm Square |
| 9mm Hex | 5/16" Hex |
| 10mm Hex | 12mm Hex |
| 14mm Hex | 17mm Hex |
For maintenance, wipe the tools with a clean rag after use to remove residual oil and store them in a dry environment to prevent oxidation.