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25% Off Online Orders of Select Parts and Accessories. Enter Promo Code FOUND25 in Cart

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25% Off All Online Orders of Select Parts and Accessories
Receive 25% Off Your Online Purchase. Use promotional code FOUND25 at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Batteries, Powerstop Brake Kits, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Thule, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, JVC, MSD and BBK Performance. Valid online until 2:59 am EST on 2/27/17. Online orders scheduled for in-store pick up must be completed by closing on 2/26/17 for discount to apply.

Free Shipping on Orders Over $50 or in-store pickup

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  • Part #: PKFOAB|
  • SKU: 22316

Available tomorrow

Pay in Store Available

    • Works with all Ethylene Glycol Coolants
    • Professional anti-freeze/anti-boil protection
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.

Peak Antifreeze Tester

Know what's going on under your hood and prevent winter freezing and summer overheating with the PEAK Antifreeze Tester. It's the perfect tool to conveniently test your antifreeze anywhere.
  • Works with all Ethylene Glycol Coolants
  • Professional anti-freeze/anti-boil protection
  • Allows visual inspection for rust and sediment
  • Be sure your car is ready for any season with this tester
  • Easily tests your car or truck's coolant
  • Antifreeze testing ensures that your car won't overheat or leave you hanging in the cold
  • Check out our wide assortment of oil change accessories, including oil filters, oil drop pans and transmission fluid
  • The Pep Boys Say: "Whether it's hot or cold, it's the cooling system that keeps your car running well. Maintain your cooling system to maintain your comfort."


Rated 5 out of 5 by 3 reviewers.
Rated 5 out of 5 by Excellent Big OK! December 26, 2016
Rated 5 out of 5 by Good Works really well, not to much you can say about it January 11, 2015
Rated 5 out of 5 by Great product and price. Must have for Auto & Rec Vehicle winterizing. October 28, 2014
  • 2017-01-22 T15:11:00.167-06:00
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