Coolant Additives

You Have Selected

Display Options

Select the navigation view you prefer when narrowing your search.

Narrow Your Results

Catalog Quick Order:

Already know the part number you need?
Click here to enter them directly into your cart.

The Ultimate Gift for Gearheads!
Summit Racing

Benefits of Buying Through Us

  • Fast Shipping

    Learn More

  • Tech Advice

    Learn More

  • Easy Returns

    Learn More

  • See Details

Results 1 - 12 of 20

Click here for more information about Red Line Water Wetter Cooling System Treatment

Red Line Water Wetter Cooling System Treatment

Red Line Water Wetter provides corrosion and rust protection for modern aluminum and cast iron cool...

$11.95

-

$143.40

Click here for more information about Royal Purple Purple Ice Radiator Super Coolant Additive

Royal Purple Purple Ice Radiator Super Coolant Additive

Purple Ice is a high performance synthetic radiator coolant additive for both gasoline and...

$11.25

Click here for more information about Keyser Manufacturing 40 Below Coolant Additive

Keyser Manufacturing 40 Below Coolant Additive

Keyser Manufacturing 40 Below coolant additive is designed to reduce coolant temperatures by up to ...

$27.49

Click here for more information about Red Line SuperCool with WaterWetter

Red Line SuperCool with WaterWetter

Red Line SuperCool with WaterWetter is a pre-mixed coolant for motorcycles, ATVs, karts, generators, and other...

$21.95

-

$87.80

Click here for more information about Lucas Super Coolant

Lucas Super Coolant

Lucas Super Coolant has been scientifically formulated to provide ultimate protection in automotive and racing cooling systems...

$8.97

-

$109.97

Click here for more information about DEI Radiator Relief

DEI Radiator Relief

Radiator Relief is simply the best coolant system additive on the market today. It's made for use with water or anti-freeze an...

$10.97

-

$19.97

Click here for more information about Zirgo UltraCool Coolant Additive

Zirgo UltraCool Coolant Additive

Keep your ride cooler with Zirgo fan and high performance UtlraCool cooling additive. This cooling additive reduc...

$16.70

Click here for more information about Joe Gibbs Driven CSP Coolant System Protector

Joe Gibbs Driven CSP Coolant System Protector

Joe Gibbs Driven CSP Coolant System Protector offers cast iron and aluminum insurance! Your radiator...

$9.99

-

$119.88

Click here for more information about Red Line Diesel Water Wetter Cooling System Treatment

Red Line Diesel Water Wetter Cooling System Treatment

Red Line's Diesel Water Wetter provides all of the same improvements in cooling efficiency a...

$14.95

-

$179.40

Click here for more information about Mishimoto Liquid Chill Coolant Additive

Mishimoto Liquid Chill Coolant Additive

Run up to 30 degrees cooler than with regular coolant alone with Mishimoto's Liquid Chill coolant additive...

$15.00

Click here for more information about Flex-a-lite Flex-a-Chill Radiator Coolant Additive

Flex-a-lite Flex-a-Chill Radiator Coolant Additive

Flex-a-lite's coolant additive helps to protect your engine's cooling system from electrolysis ...

$12.95

-

$155.95

Click here for more information about Kool-It Supreme Coolant Treatment

Kool-It Supreme Coolant Treatment

Using Kool-It Supreme Coolant Treatment is an easy and efficient way to protect your radiator or heater core fro...

$8.99

  • 1
  • 2

Page 1 of 2

Close