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

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25% Off Online Orders of Select Parts and Accessories
Receive 25% Off Your Online Purchase. Use promotional code 25PEP 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 10/6/16. Online orders scheduled for in-store pick up must be completed by closing on 10/5/16 for discount to apply.

176_480_040204
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  • Part #: 040204|
  • SKU: 9969876

Available tomorrow after 12 p.m.


    • Reduce engine opereating temperature by 30 degrees with our proven formula.
    • Prevent corrosion with a new formula that reduces mineral deposits.
Retail
$10.99
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.

DEI Radiator Relief for Diesels - 16 Oz.

Radiator Relief for Diesels supercharges your radiator by transferring heat more efficiently through the radiator. Similar to the original formula this proven coolant additive will reduce your operating temperature up to 30 degree F degrees and reduce engine wear that occurs during extreme heat. NEW Radiator Relief for Diesels is also formulated with a corrosion inhibitor that reduces mineral deposits. This is the first additive that maintains pH levels that otherwise fluctuate over time resulting in core damage.
  • Reduce engine opereating temperature by 30 degrees with our proven formula.
  • Prevent corrosion with a new formula that reduces mineral deposits.
  • More efficient heat transfer allows you to "Supercharge" your radiator.


9969876