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Antifreezes & Coolants

57 antifreezes & coolants from PEAK, Zerex, Corsair and more.

Recommended Antifreezes & Coolants

Kawasaki
+Pre-diluted, ready to pour with no mixing needed
+32 oz bottle size
+Contains a bittering agent
−Specified for Kawasaki vehicles
No price recorded yet.
Mopar
+Genuine Mopar brand coolant concentrate for Chrysler vehicles
+Rated for 10 years or 150,000 miles per the product name
+Organic acid technology formula for extended coolant life
−Sold as a concentrate that must be diluted before use
No price recorded yet.
OMTech
+Prediluted, ready to use from the container
+1 gallon capacity
+Non-conductive formula for CO2 laser systems
−Ethylene glycol based formula
No price recorded yet.
PEAK
+One-gallon container for standard cooling system use
+Formulated for North American vehicles
+Concentrate format for diluting to your chosen mix
−Requires mixing with water before use
No price recorded yet.
Hathoro
+Six-pack of 1 gallon bottles, 6 gallons total
+Ready to use, no mixing required
+Designed for winterizing water systems
−Not intended for vehicle engine cooling systems
No price recorded yet.
4into1
+Designed for motorcycle cooling systems
+Comes in a 32 fl oz bottle
+Pre-mixed 50/50 blend needs no dilution
−Only 32 fl oz for a larger cooling system
No price recorded yet.
Zerex

Green

+Concentrate can be diluted to suit needs
+1 gallon container for larger jobs
+Formulated for Asian vehicles
−Requires mixing with water before use
No price recorded yet.
Zerex

Red

+Heavy duty formula for demanding cooling systems
+Concentrate can be diluted to suit needs
+Red coolant for easy identification
−Requires mixing with water before use
No price recorded yet.
Valvoline

Yellow

+Concentrate can be diluted to suit needs
+1 gallon container for larger jobs
+Yellow coolant for easy identification
−Requires mixing with water before use
No price recorded yet.
Zerex

Yellow

+Nitrite free extended life formula
+Heavy duty concentrate for demanding systems
+Concentrate can be diluted to suit needs
−Requires mixing with water before use
No price recorded yet.
Zerex

Green

+Concentrate of low silicate antifreeze and coolant formula
+Comes in a 128 fl oz container
+Single pack for one purchase
−Concentrate must be diluted before use
No price recorded yet.
Honda

Blue

+Pre-diluted 50/50 mix ready to pour without mixing
+One-gallon container for a full refill
+Extended life Type 2 formula per the product name
No price recorded yet.
Hot Shot's Secret

Red

+Prediluted 50/50 mix ready to pour without mixing water
+1 gallon capacity for a full cooling system refill
+Rated for 750,000 mile use according to its description
No price recorded yet.
Hy-Per Lube
+Three 16 oz bottles in one pack
+High performance super coolant formula
+Smaller bottles suit topping up rather than full refills
No price recorded yet.
PEAK

Pink

+Prediluted 50/50 mix ready to pour without mixing
+Formulated for all heavy duty engine cooling systems
+Supplemental coolant additive precharged formula
No price recorded yet.
PEAK
+Prediluted 50/50 mix ready to pour without mixing
+Formulated for all vehicles
+Lifetime formula designed for long service life
No price recorded yet.
PEAK
+Prediluted 50/50 mix ready to pour without mixing
+Extended life formula designed for Asian vehicles
+Comes in a 1 gallon container
No price recorded yet.
PEAK
+Prediluted 50/50 mix ready to pour without mixing
+Extended life formula designed for North American vehicles
+Comes in a 1 gallon container
No price recorded yet.
PEAK
+Prediluted 50/50 mix ready to pour without mixing
+Extended life formula designed for North American vehicles
+Comes in a 1 gallon container
No price recorded yet.
PEAK

Purple

+Prediluted 50/50 mix ready to pour without mixing
+Extended life formula designed for North American vehicles
+Comes in a 1 gallon container
No price recorded yet.
PEAK

Yellow

+Prediluted 50/50 mix ready to pour without mixing
+Titanium-branded formula for all engine cooling systems
+Comes in a 1 gallon container
No price recorded yet.
Quicksilver
+Extended life coolant formula for long service intervals
+Pre-diluted 50/50 mix ready to use
+One-gallon container for a full refill
No price recorded yet.
RecPro
+Rated to -50°F protection for winterizing
+Non-toxic formula for RV plumbing systems
+Two-pack for winterizing multiple uses
No price recorded yet.
Shell
+Extended life coolant formula for long service intervals
+Pre-diluted 50/50 mix ready to use
+One-gallon container for a full refill
No price recorded yet.
Trade Grade
+Rated to -60°F freezing point protection
+Marine and RV antifreeze for winterizing
+One-gallon container for a full refill
No price recorded yet.
Ultra 1PLUS

Green

+Pre-mixed 50/50 antifreeze ready to pour
+1 gallon container for larger refills
+Green coolant for easy identification
No price recorded yet.
Ultra 1PLUS

Orange

+Pre-mixed 50/50 blend, no mixing needed
+1 gallon container
+Described as a long-life antifreeze coolant
No price recorded yet.
Ultra 1PLUS

Red

+Ready-to-use 50/50 formula, no mixing needed
+1 gallon container
+Described as a universal engine formula
No price recorded yet.

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.