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25% Off Online Orders of Select Hard Parts. Enter Promo Code MMJ30 in Cart.

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25% Off Select Parts and Accessories
Receive 25% Off Your Online Purchase. Use promotional code MMJ25 at checkout to receive discount. Not valid in combination with any other discounts, promotions or items already on sale. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Those products that are included will be displayed in product search results and product detail pages. INCLUDES the following categories: Starters, Alternators, Fuel Pumps, Radiators, Shocks & Struts, Chassis, CV Axles, Batteries, Ignition, Window Motors, Wipers, Appearance Chemicals, Car Wash Accessories, Floor Mats, Lift Equipment, Hand Tools, Headlamps and Bulbs, A/C Parts, Belts, Water Pumps, Drums & Rotors, Pads & Shoes, Calipers, Brake Hydraulics. Excludes the following brands: Powerstop, Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, Thule, Thule Karrite, JVC, Flowmaster, Hurst, B&M, MSD, Moog, Wagner and BBK Performance. Valid online until 2:59 am EST on 4/30/17.

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176_480_040206
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  • Part #: 040206|
  • SKU: 220657

Available tomorrow after 12 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.
Sale Price
$10.99
$5.90
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