Where to buy coolant: genuine and spec-matched options

Updated 29 October 2026 · Independent, sourced reference

Quick answer

Where to buy coolant that fits: buy the coolant your owner's manual specifies. This page lists 8 genuine car-maker coolants and 46 aftermarket coolants that have a checked listing, with the spec codes each manufacturer publishes, so you can match your manual before you click.

Disclaimer: General information only, not professional advice. Always use the coolant specified in your vehicle owner's manual. Using the wrong coolant can damage an engine.

Key takeaways

  • Start with the spec code in your owner's manual.
  • Genuine coolant is the simplest match when the manual names it.
  • Aftermarket products are grouped by chemistry, with listed spec codes.
  • No rankings or prices. Amazon links are affiliate links.

Genuine coolant by car make

The vehicle maker's own coolant

The vehicle maker's own genuine coolant is the simplest safe choice if your owner's manual calls for it. Models, engines and years differ, so check the manual first.

Other makes, or not sure? Use Find my car coolant with the spec code from your manual, or see where to buy coolant.

As an Amazon Associate I earn from qualifying purchases. Commissions never change which products we list or what the data says.

How to buy the right coolant in 3 steps

  1. Find the spec in your owner's manual: a code such as WSS-M97B44-D, GM 6277M, MS-12106 or TL 774-G, or a named genuine coolant.
  2. Match the code: use Find my car coolant, or the tables below, which show the codes each maker lists.
  3. Pick the form: premix 50/50 for top-ups, concentrate plus distilled water for a full refill. See premix vs concentrate.

OAT coolants with a verified listing

12 products. Chemistry and spec codes are as the manufacturer lists them. Open a product for its exact wording.

ProductFormSpec codes the maker listsBuy
Mopar Coolant Antifreeze, US (OAT Concentrate)
Mopar
ConcentrateMS-9769Check price on Amazon
PEAK DEX-COOL Concentrate Antifreeze + Coolant
PEAK
ConcentrateGMW 3420, GM 6277MCheck price on Amazon
PEAK Global Lifetime 50/50 Antifreeze + Coolant
PEAK
Premix 50/50not publishedCheck price on Amazon
PEAK Global Lifetime Concentrate Antifreeze + Coolant
PEAK
Concentratenot publishedCheck price on Amazon
PEAK ORIGINAL EQUIPMENT TECHNOLOGY Antifreeze + Coolant 50/50 Prediluted for European Vehicles - PINK
PEAK
Premix 50/50BS 6580Check price on Amazon
PEAK ORIGINAL EQUIPMENT TECHNOLOGY Antifreeze + Coolant 50/50 Prediluted for North American Vehicles - ORANGE
PEAK
Premix 50/50WSS-M97B44-D, GMW 3420, MS-7170, MS-9769 …Check price on Amazon
PEAK ORIGINAL EQUIPMENT TECHNOLOGY Concentrate Antifreeze + Coolant for European Vehicles - PINK
PEAK
ConcentrateBS 6580Check price on Amazon
PEAK ORIGINAL EQUIPMENT TECHNOLOGY Concentrate Antifreeze + Coolant for North American Vehicles - ORANGE
PEAK
ConcentrateWSS-M97B44-D, GMW 3420, MS-7170, MS-9769 …Check price on Amazon
PEAK ORIGINAL EQUIPMENT TECHNOLOGY Concentrate Antifreeze + Coolant for North American Vehicles - PURPLE
PEAK
ConcentrateMS-12106Check price on Amazon
Prestone Prime DEX-COOL Compatible Orange Antifreeze + Coolant
Prestone
not publishednot publishedCheck price on Amazon
Zerex Dex-Cool Concentrate Coolant
Zerex
ConcentrateGM 6277M, GMW 3420, MS-12106, WSS-M97B44-D …Check price on Amazon
Zerex Dex-Cool Ready To Use Coolant
Zerex
Premix 50/50GM 6277M, GMW 3420Check price on Amazon

HOAT coolants with a verified listing

7 products. Chemistry and spec codes are as the manufacturer lists them. Open a product for its exact wording.

P-OAT coolants with a verified listing

7 products. Chemistry and spec codes are as the manufacturer lists them. Open a product for its exact wording.

Si-OAT coolants with a verified listing

2 products. Chemistry and spec codes are as the manufacturer lists them. Open a product for its exact wording.

About to top up with a different coolant?

Check compatibility →

IAT coolants with a verified listing

2 products. Chemistry and spec codes are as the manufacturer lists them. Open a product for its exact wording.

ProductFormSpec codes the maker listsBuy
PEAK ORIGINAL EQUIPMENT TECHNOLOGY Concentrate Antifreeze + Coolant for North American Vehicles - GREEN
PEAK
ConcentrateESE-M97B44-A, GM 1899M, GM 1825M, MS-7170 …Check price on Amazon
Zerex Original Green Antifreeze Coolant
Zerex
ConcentrateESE-M97B44-A, GM 1825M, GM 1899M, MS-7170 …Check price on Amazon

Chemistry not stated by the maker coolants with a verified listing

16 products. Chemistry and spec codes are as the manufacturer lists them. Open a product for its exact wording.

ProductFormSpec codes the maker listsBuy
PEAK All Vehicles 50/50 Prediluted Antifreeze + Coolant
PEAK
Premix 50/50not publishedCheck price on Amazon
PEAK All Vehicles Concentrate Antifreeze + Coolant
PEAK
Concentratenot publishedCheck price on Amazon
PEAK TITANIUM Concentrate Antifreeze + Coolant
PEAK
Concentratenot publishedCheck price on Amazon
Prestone All Vehicles Antifreeze + Coolant (Universal)
Prestone
Concentrate and Premix 50/50not publishedCheck price on Amazon
Prestone Antifreeze/Coolant with Leak Detect
Prestone
Premix 50/50not publishedCheck prices on Amazon
Prestone Dex-Cool Antifreeze + Coolant
Prestone
Premix 50/50not publishedCheck price on Amazon
Prestone MAX All Vehicles Antifreeze + Coolant
Prestone
not publishedWSS-M97B51-A1, WSS-M97B55-A, WSS-M97B44-D, WSS-M97B57-A1/2 …Check prices on Amazon
Prestone MAX Asian Vehicles (Blue) Antifreeze + Coolant
Prestone
not publishednot publishedCheck price on Amazon
Prestone MAX Asian Vehicles (Green) Antifreeze + Coolant
Prestone
not publishednot publishedCheck price on Amazon
Prestone MAX European Vehicles (Blue) Antifreeze + Coolant
Prestone
not publishednot publishedCheck price on Amazon
Prestone MAX European Vehicles (Pink) Antifreeze + Coolant
Prestone
not publishednot publishedCheck price on Amazon
Prestone MAX European Vehicles (Violet) Antifreeze + Coolant
Prestone
not publishednot publishedCheck price on Amazon
Prestone Platinum All Vehicles Antifreeze + Coolant
Prestone
Concentrate and Premix 50/50WSS-M97B51-A1, WSS-M97B55-A, WSS-M97B44-D, WSS-M97B57-A1/2 …Check prices on Amazon
Valvoline MaxLife/Multi-Vehicle Antifreeze Coolant 50/50
Valvoline
Premix 50/50ESE-M97B44-A, GM 1825M, GM 1899M, MS-7170 …Check price on Amazon
Volkswagen G12evo Ready-Mix Coolant
Volkswagen
Premix (ready to use)VW TL 774 (variant not stated)Check prices on Amazon
Genuine Volvo Coolant Concentrate 31439721
Volvo
Concentratenot publishedCheck prices on Amazon

Testing tools

Coolant refractometers

Reads freeze protection from one drop. Choose a scale for your glycol type.

Examples of the tool type, not a ranking or a test by us. Check the scale, adapters and fit before you buy.

As an Amazon Associate I earn from qualifying purchases. Commissions never change which products we list or what the data says.

Cooling system pressure testers

Finds leaks that only appear under pressure.

Examples of the tool type, not a ranking or a test by us. Check the scale, adapters and fit before you buy.

As an Amazon Associate I earn from qualifying purchases. Commissions never change which products we list or what the data says.

How we choose what to list

We list a product here only if we have a sourced product page for it and a checked Amazon listing (or the manufacturer links one from its own page). We do not rank, rate or test products, and we do not show prices because they change constantly. Amazon links are affiliate links, and commissions never change the data. Genuine coolants with no checked US listing, such as Mazda FL22, are left out rather than replaced with a look-alike.

Best coolant by car make

Or start from the spec code: coolant specs explained, and work out quantities with the coolant mix calculator. Not sure about all-makes bottles? Read does universal coolant work? and Prestone vs PEAK.

Frequently asked questions

Is the cheapest coolant fine?

Only if it lists the spec your manual calls for. Price does not tell you the chemistry.

Can I buy universal coolant?

Some "all makes" coolants list several spec codes. Check that yours is among them, and read the maker's exact wording on the product page.

Are these affiliate links?

Amazon links are. As an Amazon Associate, Coolant.com earns from qualifying purchases, at no extra cost to you.

New to cooling systems? Start with how a car cooling system works. Looking for a product? Search the coolant directory or match your manual's spec with Find my car coolant. See also coolant by car make and coolants by brand.

Sources

  1. Prestone: product listing
  2. Old World Industries: PEAK antifreeze & coolant