Performance Tool W1655C Anti-Freeze Tester for Measuring the Freezing Point and Antifreeze Protection of Coolant in Radiators, Ethylene Glycol, Easy to Read
Performance Tool W1655C Anti-Freeze Tester for Measuring the Freezing Point and Antifreeze Protection of Coolant in Radiators, Ethylene Glycol, Easy to Read
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Performance Tool W1655C Anti-Freeze Tester for Measuring the Freezing Point and Antifreeze Protection of Coolant in Radiators, Ethylene Glycol, Easy to Read

4.3 stars out of 15 reviews
(4.3)|
15 ratings

Key item features

  • Coolant Compatibility: Specifically designed for testing ethylene glycol coolants, ensuring accurate measurement of antifreeze protection in vehicle radiators.
  • Temperature Range: Measures coolant protection across a broad range, from -54 to +12 degrees Fahrenheit, suitable for various climate conditions.
  • Visual Indication: Features easy-to-read, color-coded floating indicator balls for quick and clear assessment of the coolant's freezing point.
  • Simple Operation: Requires only a small coolant sample for testing, making it user-friendly and efficient for both hot and cold radiators.
  • Compact Design: Its pocket-style, compact size allows for convenient storage and portability, ideal for on-the-go anti-freeze monitoring.
  • Freezing Point Scale: Provides a clear scale where the number of floating balls directly indicates the coolant's freezing point, from 0 (Unsafe) to 5 (-54°F).
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4.639423076923077 stars out of 5, based on 208 seller reviews(4.6)
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4.3 out of 5 stars
stars15 ratings7 reviews
How item rating is calculated
  1. 5 stars73% (11)
  2. 4 stars7% (1)
  3. 3 stars7% (1)
  4. 2 stars7% (1)
  5. 1 star7% (1)
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Showing 1-3 of 7 reviews

Dec 19, 2025
Ronlt
Sold and shipped bySIM Supply Inc
5 out of 5 stars review

Verified Purchase

simple to use

easy to use just draw coolant fluid from your radiator into it and see how many balls float to know how well protected from freezing your vehicle is.

Helpful?5YQF7UE32OQU44885716
Nov 4, 2025
B
Sold byBumblBee, LLCDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Checking fluid

I have not had a chance to use it yet but I think it will work fine

Incentivized Review
Helpful?5YQF7UE32OQU44885716
Mar 19, 2025
rick
Sold and shipped bySupply the Home
5 out of 5 stars review

Verified Purchase

works like it should

l like the old school style of floating balls, instead of a dial guage.

Incentivized Review
Helpful?5YQF7UE32OQU44885716