Most oil drain plugs have a diameter of about 3/4″. However, the size of your oil drain plug may vary depending on the model of your car or truck. If you’re unsure what size oil drain plug is on your vehicle, it’s best to consult your owner’s manual or ask a mechanic.
If you have a 5.3 Vortec engine, your oil drain plug is most likely 3/4-16. This is the standard size for this type of engine, so you should be able to find a replacement plug at any auto parts store.
Chevy 6.0 Oil Drain Plug Size
If you own a Chevy 6.0, then you know that oil changes are an important part of maintaining your vehicle. But what you may not know is that the oil drain plug size on a Chevy 6.0 is slightly larger than on other vehicles. The reason for this is because the Chevy 6.0 has a larger oil capacity than most other vehicles.
So when it comes time to change your oil, be sure to use the correct size drain plug!
What Size is an Ls Drain Plug?
An LS drain plug is 3/4″ in diameter.
What Size is the Drain Plug on a 2011 Chevy Silverado?
Assuming you are referring to the oil drain plug, it is 14mm x 1.5.
What Size is the Drain Plug on a Gmc Sierra?
The drain plug on a GMC Sierra is 3/4″ in diameter.
Where is the Oil Drain Plug on a 5.3 Vortec?
The oil drain plug on a 5.3 Vortec is located on the bottom of the engine, near the back. It is usually a large, black plastic cap that can be unscrewed by hand.
Conclusion
The drain plug on a 5.3 Vortec engine is 3/4 inch in diameter.