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What size allen wrench for Chevy brake calipers?

The recommended size of the Allen wrench for Chevy brake calipers is typically a 3/8-inch or 10mm Allen wrench. This size is commonly used to remove and install the brake caliper bolts on many Chevrolet vehicles.


Determining the Correct Allen Wrench Size


The size of the Allen wrench needed for Chevy brake calipers can vary slightly depending on the specific model and year of the vehicle. However, the 3/8-inch or 10mm size is the most common. This size is typically used for the bolts that secure the brake caliper to the brake mounting bracket or steering knuckle.


It's important to use the correct size Allen wrench to avoid stripping the bolt heads or causing damage to the caliper or other components. Using the wrong size tool can make it difficult to remove or tighten the bolts properly.


Steps to Remove Chevy Brake Calipers



  • Locate the brake caliper bolts, usually two or three in number.

  • Use a 3/8-inch or 10mm Allen wrench to loosen and remove the bolts.

  • Carefully remove the caliper from the mounting bracket or steering knuckle.

  • Secure the caliper out of the way to avoid putting tension on the brake hose.

  • Inspect the caliper, pads, and other brake components as needed.

  • Reverse the process to reinstall the caliper, using the same size Allen wrench to tighten the bolts.


Following these steps and using the correct 3/8-inch or 10mm Allen wrench size will help ensure the safe and proper removal and installation of Chevy brake calipers.

Do caliper bolts need to be tight?


I think it's so important to understand why you're doing something when you're doing it not just to repeat it as a as a parrot or or a trained monkey or something.



What is the bolt on the back of the caliper called?


Remove them and your calipers fall off. Plain and simple. They're often called “caliper bracket bolts” because they attach to the part of your caliper called the bracket, and hold it tight to the spindle or steering knuckle.



What wrench do you need to remove a brake caliper?


Use sockets and a ratchet to remove the caliper from the suspension.



What size bolt for brake caliper?


Product Specifications

Bolt Grade:10.9
Thread Diameter:13.71 mm
Thread Length:40.64 mm
Thread Type:Coarse
Washers Included:Yes



What socket size is M12?


19mm
Size Chart

Bolt sizeSizeTolerance
18mm18.05
3/8″BSW18.08
M1219mm19.06
1/2″UNF3/4″19.11



What size socket for brake calipers?


Welcome and thank you for allowing me to assist you! to remove the caliper bolts from the bracket, you will need either a 13mm or 15mm socket wrench.



What size wrench do I need to change my brake pads?


If you are purchasing SAE wrenches, start at 1/4” and go up to at least 7/8” or 1”. For metric wrenches, you'll want to go from about 7mm to 22mm. Most newer cars are moving toward metric sizes, so you might be okay to just purchase a metric set to start with.



What tools do I need for brake calipers?


You will need:

  • A lug wrench.
  • Jack and jack stands.
  • A brake caliper tool.
  • Torque wrench.
  • C-clamp.
  • A brake hose wrench.
  • A brake bleeding kit.
  • And, of course, a new brake caliper.



What size allen wrench for brake calipers?


It's a 7mm Allen socket. Loosen them and slide them out. Caliper comes off very easy.



What is the actual size of Allen wrench?


Allen Wrench Sizes & Dimensions

Short Arm SAE Allen Wrench Dimensions (Hex Key)
3/32"0.0937"2"
7/64"0.1093"2.125"
1/8"0.1250"2.25"
9/64"0.1406"2.375"


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.