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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.

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  • Part #: 040206|
  • SKU: 220657

Available today after 1 p.m.


    • Save your engine from excessive wear in cold climates with Heater Hotter's exclusive formula.
    • Improve your engine warm-up time by 50 percent even in sub-zero temperatures.
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 Heater Hotter Thermal Chemical Coolant Additive - 16 Oz.

Heater Hotter is formulated specifically to accelerate the transfer of heat from engine to cooling system in frigid climates that otherwise increase engine wear. Heater Hotter's unique formula allows your vehicle's heater to warm up 50 percent faster in even sub-zero temperatures and is safe to mix with all types of anti-freeze. Just simply add to your radiator.
  • Save your engine from excessive wear in cold climates with Heater Hotter's exclusive formula.
  • Improve your engine warm-up time by 50 percent even in sub-zero temperatures.
  • Simply add it to radiator regardless of your type of anti-freeze.


220657