• The image depicts a package of Coolant + Brake Fluid Test Strips by Phoenix Systems. It includes 15 strips with instructions for testing both coolant and brake fluid. To use, dip the designated end of the strip into the corresponding fluid, wait for the specified time, and compare the resulting pad color to a chart on the package to assess freeze/boil point, glycol content, corrosion levels, and the need for replacement.
  • The image depicts a person holding a package of coolant and brake fluid test strips in front of a car engine. Text on the package displays a chart measuring freeze and boiling points, a glycol percentage scale, and a pH corrosion level.
  • The image depicts a package of Coolant + Brake Fluid Test Strips by Phoenix Systems. It includes 15 strips with instructions for testing both coolant and brake fluid. To use, dip the designated end of the strip into the corresponding fluid, wait for the specified time, and compare the resulting pad color to a chart on the package to assess freeze/boil point, glycol content, corrosion levels, and the need for replacement.
  • The image depicts a package of Coolant + Brake Fluid Test Strips by Phoenix Systems. It includes 15 strips with instructions for testing both coolant and brake fluid. To use, dip the designated end of the strip into the corresponding fluid, wait for the specified time, and compare the resulting pad color to a chart on the package to assess freeze/boil point, glycol content, corrosion levels, and the need for replacement.
  • The image depicts a person holding a package of coolant and brake fluid test strips in front of a car engine
  • Close-up of car brake fluid reservoir with a dipstick labeled "BrakeStrip Plus" measuring the fluid level. It has a scale from 0 (low) to 100 (full). Text on the reservoir warns about copper corrosion and brake fluid replacement.
  • The image depicts a person holding a package of coolant and brake fluid test strips in front of a car engine
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Phoenix Systems

Coolant + Brake Fluid Test Strips

Coolant + Brake Fluid Test Strips

$21.99 USD
$21.99 USD
Sale Sold out
Shipping calculated at checkout.
Size

Brake Fluid Testing: DOT 3, DOT 4, and DOT 5.1 only.

Coolant Testing: Works with all coolant colors/types, including long life coolants.

Be sure to test the coolant (generally diluted 50/50) as it is in the vehicle. 

DO NOT test coolant in full concentrate without proper dilution.

  • 15 Double-Ended test strips used to test both coolant and Brake fluid
  • Gives you the peace of mind that your Brake fluid is good and is safely performing its proper function
  • Identifies potential Brake fluid and coolant related problems before they occur -thereby ensuring your safety and fewer breakdowns
  • Simply remove the test strip from the foil wrapper, Dip it into your Brake fluid then coolant/antifreeze, and 60 to 90 seconds later you will know the condition of your fluids. (Scientific proof)
  • May save you from paying for an un-needed Brake fluid or coolant change
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Our Customers

Over 75 Million Tests & Counting

Trusted by consumers and big brands since 1999, we can guarantee accuracy with our strips.

Your Cars Most Important Fluid

Brake fluid is essential to stopping your car and can save lives.

The image depicts a person holding a package of coolant and brake fluid test strips in front of a car engine

Peace of Mind

Every car and driver are different, figure out your best time for a flush.

Brake & Coolant

We have strips for both.

Why is Testing Your Brake Fluid Important?