Loading

What size wrench do I need to change my oil?

Changing your oil is one of the most essential maintenance tasks you can perform on your vehicle. Not only does it help keep your engine running smoothly, but it also extends the life of your car. One of the key tools you'll need for this task is the right size wrench. In this article, we'll explore the different sizes of wrenches you might need and provide some tips for a successful oil change.


Understanding Oil Drain Plug Sizes


The size of the wrench you need to change your oil primarily depends on the size of the oil drain plug on your vehicle. Most oil drain plugs are designed to be easily accessible and typically come in a few standard sizes. Here are the most common sizes:



  • 13mm - Commonly found on many Asian vehicles.

  • 15mm - Often used in European cars.

  • 17mm - Frequently seen in domestic vehicles.

  • 19mm - Sometimes used in larger vehicles or trucks.


Before you start your oil change, it's a good idea to check your vehicle's manual or consult with a professional to determine the exact size of your oil drain plug. This will save you time and ensure you have the right tools on hand.


Choosing the Right Wrench Type


When it comes to selecting a wrench for changing your oil, you have a few options. Here are the most common types of wrenches you might consider:



  • Socket Wrench - Provides a secure fit and is ideal for tight spaces.

  • Box-End Wrench - Offers good leverage and is less likely to slip off the drain plug.

  • Open-End Wrench - Useful for quick adjustments but may not provide as secure a fit as other types.


Using the right type of wrench can make the oil change process smoother and more efficient. A socket wrench is often recommended for its ease of use and ability to fit snugly around the drain plug.


Tips for a Successful Oil Change


Here are some additional tips to ensure your oil change goes smoothly:



  • Warm Up Your Engine - Running your engine for a few minutes can help the oil drain out more easily.

  • Use a Funnel - This will help prevent spills when pouring in new oil.

  • Check for Leaks - After changing the oil, run your engine for a few minutes and check for any leaks around the drain plug.


By following these tips, you can make your oil change process more efficient and effective, ensuring your vehicle remains in top condition.


Conclusion


In summary, the size of the wrench you need to change your oil typically ranges from 13mm to 19mm, depending on your vehicle. Choosing the right type of wrench and following best practices can make this essential maintenance task easier and more effective. Happy oil changing!

Frequently Asked Questions

What is equivalent to a 14mm wrench?


Wrench Size Chart

Bolt DiameterMetricStandard
3/8"14mm9/16"
7/16"16mm5/8"
1/2"19mm3/4"
9/16"21mm13/16"



What size oil wrench do I need?


Oil Filter Wrench Size:
This can be done by reading your car owner's manual that specifies the oil filter diameter. Alternatively, you can also look up online for the oil filter diameter by entering the details of your car like model name/number/brand, etc.



What size is a standard oil plug?


Oil Drain Plug Standard M12-1.5, Head Size 17Mm.



How many quarts of oil do I need for a full change?


Most engines require between 5 and 8 quarts of motor oil regardless of the season. But that's just an estimate! For your particular vehicle's oil capacity, refer to your vehicle owner's manual.



What size socket wrench set do I need?


1/4 inch: Ideal for smaller fasteners and delicate work. 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 size socket do I need to do an oil change?


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.



What size wrench to remove oil plug?


Next, locate the drain plug under the car; it should still be warm from the heated engine. 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.



How big is a standard plug?


The hot and neutral prongs are 1.5 mm thick, 15.9-18.3 mm long, and 6.3 mm wide, while the ground pin has a diameter of 4.8 mm and extends 3.22 mm longer than the flat prongs. Type B plugs are rated for 15A and 125V and are commonly used in North America, Mexico, China, Japan, and other countries that use Type A plugs.



What wrench do I need for an oil change?


To change your oil at home, you will need an oil pan, a ratchet, either a 9/16ths or an 18mm,or 19mm socket, for the drain plug. Then you will need an oil filter wrench. they come in 2 sizes small & large. They fit all cars.



Do I need a special wrench to remove oil filter?


You can remove an oil filter either by hand, using a belt strap wrench, or improvise using a bandana. Other alternatives include using a hammer and screwdriver or using a pry bar. There are several reasons why you may need to remove an oil filter without a wrench. The most common reason is to avoid expenses.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.