What size socket is the oil pan plug?
When it comes to performing an oil change, one of the most common questions we hear at Kevin's Autos is: "What size socket do I need for the oil pan plug?" This is an important detail to know, as using the wrong size can lead to stripped bolts or other complications. In this article, we’ll break down the typical sizes used and provide tips to ensure a smooth oil change process.
Understanding the Oil Pan Plug
The oil pan plug, also known as the drain plug, is a bolt located at the bottom of your vehicle’s oil pan. Its purpose is to seal the oil pan and allow for easy drainage of old oil during an oil change. The size of the socket required to remove this plug can vary depending on the make and model of your vehicle.
Common Socket Sizes for Oil Pan Plugs
While the exact size of the socket needed for your oil pan plug depends on your vehicle, here are the most commonly used sizes:
- Metric Sizes: 13mm, 14mm, 15mm, or 17mm are frequently used for many modern vehicles.
- SAE Sizes: 1/2 inch or 9/16 inch are common for older or American-made vehicles.
It’s always a good idea to consult your vehicle’s owner manual or check with a trusted mechanic to confirm the exact size for your car.
Tips for Removing the Oil Pan Plug
Here are some tips to make the process easier and avoid potential issues:
- Use the Correct Socket: Ensure the socket fits snugly on the plug to avoid stripping the bolt.
- Apply Steady Pressure: Turn the socket wrench counterclockwise with steady pressure to loosen the plug.
- Inspect the Plug: Once removed, check the plug and its washer for wear or damage. Replace them if necessary.
- Hand-Tighten First: When reinstalling the plug, start by hand-tightening to avoid cross-threading.
When in Doubt, Ask a Professional
If you’re unsure about the size of your oil pan plug or don’t feel confident performing an oil change yourself, don’t hesitate to reach out to a professional. At Kevin's Autos, we specialize in oil changes and can ensure the job is done quickly and correctly. Contact us today to schedule your next service!
Frequently Asked Questions
What size nut is the oil drain plug?
17mm socket or wrench.
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.
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 automotive socket size?
The most commonly used and sold SAE sizes for wrenches and sockets are:
- 5/16″
- 3/8″
- 7/16″
- 1/2″
- 9/16″
- 5/8″
- 11/16″
- 3/4″
Are all oil pan plugs the same size?
Let's get one thing straight: oil drain plugs are not universal. Just because an oil drain plug has the thread pitch you need for a vehicle, that doesn't mean it will work with the oil drain pan. Here's what you need to know about oil drain plugs and gaskets so you can select the right replacements.
What size is a standard oil plug?
Oil Drain Plug Standard M12-1.5, Head Size 17Mm.
What is the size of standard plug?
Type A (NEMA 1-15) Plugs
They have a current rating of 15A and a voltage rating of 125V. The prong length ranges from 15.9 to 18.3 mm, with a spacing of 12.7 mm between the prongs. Type A plugs come in both polarized and non-polarized versions.
What size wrench for changing oil?
3/8″
Just use a wrench, or even better, a 3/8″ ratchet with the right socket on it until the plug is tight to the pan. Then just give it a good 1/4 turn like dad used to say!.. Don't overthink an oil change.
What size socket to remove oil pan 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 wrench to remove oil plug?
What size wrench to use for an oil drain plug depends on the size of the oil drain plug itself, which is a long bolt head. 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.
