What size socket is the oil drain plug?
Changing your car's oil is one of the most essential maintenance tasks to keep your vehicle running smoothly. One of the key steps in this process is removing the oil drain plug, which requires the correct socket size. In this article, we’ll explore how to determine the right socket size for your oil drain plug and provide tips for a hassle-free oil change.
Understanding the Oil Drain Plug
The oil drain plug is a small but crucial component located at the bottom of your car’s oil pan. Its purpose is to seal the oil pan and allow for easy drainage of old oil during an oil change. To remove it, you’ll need a socket wrench with the correct size socket to avoid damaging the plug or surrounding components.
Common Socket Sizes for Oil Drain Plugs
The size of the socket required for an oil drain plug can vary depending on the make and model of your vehicle. However, there are some common sizes that are frequently used:
- Metric Sizes: 13mm, 14mm, 15mm, 17mm, and 19mm are the most common sizes for vehicles with metric measurements.
- SAE Sizes: 1/2 inch, 9/16 inch, and 5/8 inch are typical for vehicles using standard measurements.
It’s important to note that some vehicles may require a specialized tool or a hex/Allen key instead of a traditional socket. Always consult your vehicle’s owner’s manual for the exact specifications.
How to Determine the Correct Socket Size
If you’re unsure about the size of your oil drain plug, follow these steps to identify the correct socket:
- Step 1: Locate the oil drain plug under your vehicle. It’s typically found on the bottom of the oil pan.
- Step 2: Use a socket set with a variety of sizes. Start with a size that looks close to the plug and test it for a snug fit.
- Step 3: Avoid using a socket that is too loose, as this can strip the plug. The socket should fit securely without excessive force.
Tips for a Smooth Oil Change
To make your oil change process easier and safer, keep these tips in mind:
- Always use a high-quality socket wrench to prevent rounding off the oil drain plug.
- Ensure your car is on a level surface and securely lifted with jack stands if necessary.
- Have a drain pan ready to catch the old oil and avoid spills.
- Replace the oil drain plug washer if it’s worn or damaged to prevent leaks.
- Don’t overtighten the plug when reinstalling it. Use a torque wrench if possible to tighten it to the manufacturer’s specifications.
Conclusion
Using the correct socket size for your oil drain plug is essential for a successful oil change. While common sizes like 13mm or 1/2 inch are often used, it’s always best to verify the exact size for your specific vehicle. At Kevin’s Autos, we’re here to help with all your car maintenance needs. If you’re unsure about performing an oil change yourself, feel free to visit us for professional assistance!
Frequently Asked Questions
What are common drain plug sizes?
There is no universal oil plug size, but they do come in just a few several standard sizes, such as ¼ inch (. 6 centimeters), 3/8 inch (. 9 centimeters), ½ inch (1.3 centimeters), etc.
What kind of wrench do I need to change oil?
First you'll need a ratchet and socket set to remove the oil drain plug, then an oil filter wrench to remove the filter. When choosing an oil filter wrench, try to find one that will match the specific filter and engages the serrations on the end of the oil filter to make the task easier.
What size socket do I need to remove an oil plug?
3/8-inch
Place a 3/8-inch (0.9 centimeters) socket in the socket wrench, fit it over the drain plug's nut and turn it counterclockwise. The oil drain plug should open easily, draining the used oil from the engine. Make sure to place a bucket and some newspaper under the car's engine to catch all the draining oil.
What size socket do I need for oil?
Most common sizes you need are 7, 8, 10, 12, 18 and 19. Well I did a full PDI (obviously didn't change fluid yet), and didn't need more than 16. You need an 18 for the spark plug and the 19 for the oil. Pretty much everything else can use the smaller sockets.
Are all oil drain plugs the same size?
All drain plugs are not the same because all drain pans are not the same. OE manufacturers have different designs when it comes to their vehicle, so naturally, oil drain pans, drain plugs and gaskets are different too.
What size is the oil drain bolt?
Mild Steel M12 (12 mm) Oil Drain Bolt, Size: 15 mm.
How to find out oil drain plug size?
Measure Diameter
Measure the width of the plug at the widest part of the threads. If your plug measures 12mm you will need to start looking at plugs in the size range of “M12 x 1.25 to M12 x 1.75″. The “M12” refers to the diameter you measure from the widest part of the threads on your OEM sump plug.
What is the most common ratchet socket size?
3/8 inch
3/8 inch: The most common drive size, suitable for a wide range of applications. 1/2 inch: Used for larger, heavier-duty tasks.
What kind of wrench do I need to remove an oil drain plug?
Oil plugs form a solid seal to contain several of your car's fluids, and can only be removed and replaced with an oil drain plug wrench. At Capri Tools, we're proud to offer a wide selection of automotive tools, including our Capri Tools Oil Drain Plug Wrench.
What size ratchet do I need for an oil change?
Ratchet and Socket Set
Get a set that includes some metric and SAE sizes, and if you're starting out, a 3/8” drive should do just fine.
