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30% Off Online Orders of Select Parts and Accessories. Enter Promo Code PEP30 in Cart

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30% Off Online Orders of Select Parts and Accessories
Receive 30% Off Your Online Purchase. Use promotional code PEP30 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 10/27/16. Online orders scheduled for in-store pick up must be completed by closing on 10/26/16 for discount to apply.

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  • Part #: AF850|
  • SKU: 9307805

Available today

Pay in Store Available

    • Compatible with other Dex-Cool approved coolants
    • Designed to meet or exceed all ASTM and SAE standards for coolant corrosion 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.

Prestone Dexcool 50/50 Antifreeze

Keep your engine safe with Proline DEX-COOL coolant, formulated for use in all GM vehicles with the featured factory-fill blend used by major auto manufacturers.
  • Compatible with other Dex-Cool approved coolants
  • Designed to meet or exceed all ASTM and SAE standards for coolant corrosion protection
  • Patented formula has a concentrated blend of premium long-lasting inhibitors for extended performance
  • Designed to give your engine 5 year, 150,000 miles protection when added to extended life antifreeze/coolants
  • Meets GM 6277M, Ford WSS-M97B44-D and property and performance specification requirements of Daimler Chrysler MS-7170
  • Rust and dirty coolant circulating in a cars cooling system can lead to overheating and engine damage. Replacing your coolant keeps your engine running more efficiently with fewer emissions
  • Check out our wide assortment of oil change tools and accessories, including oil filters, funnels and oil drop pans
  • 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 4.4 out of 5 by 18 reviewers.
Rated 5 out of 5 by I love this product and the price was great and the cashier was very nice Very satisfied with this product and the customer service was amazing September 28, 2016
Rated 3 out of 5 by good looking rims center hub of rims needs support, so needing support yet it looks good with Ensure style 333 September 17, 2016
Rated 5 out of 5 by great product ever since I have been using Dex-cool, my pontiac no longer overheats September 12, 2016
Rated 5 out of 5 by Add it and Forget it! Well worth the extra buck or two, just open it and mixing, no measuring, no mistakes, no worries....Factory produced to perfection in a modern plant, no impurities or wrong concentrations, Just Pour and cap it. September 7, 2016
Rated 3 out of 5 by chevy this product goes great with my Chevy. just wish it could be on sale more. August 9, 2016
Rated 5 out of 5 by Prestone Dexcool 50/50 anti-freeze This product is for my cars as recommended on the product label. November 7, 2015
Rated 4 out of 5 by Greqt Product This product performs as stated. I have a Chevy that requires the use of Dextrose products and this fit the bill. October 24, 2015
Rated 5 out of 5 by easy to use 50/50 Preston coolant is easy to use. It does not require any mixing. So is simple to use. October 17, 2015
  • 2016-10-20 T08:54:08.321-05:00
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