Quick answer
Ford WSS-M97B51-A1: WSS-M97B51-A1 is the Ford specification for its gold coolant, an earlier Ford spec. 6 products in our directory list it. Buy one that names the exact code from your manual.
Key takeaways
- 6 coolants in our data list this code.
- Match the exact code and suffix in your manual, not the colour.
- A listed code is the coolant maker's claim.
Confirm the specification in your owner’s manual before buying. Product examples are not a fitment guarantee.
On this page
What the code means
WSS-M97B51-A1 is the Ford specification for its gold coolant, an earlier Ford spec. Ford's 2020 position statement says universal coolants generally lack the silicates and nitrites this spec needs.
In our directory, 6 products from 3 brands (Prestone, Recochem, Zerex) list this code. Chemistries their makers state: HOAT (1), OAT (1). Forms: Concentrate and Premix 50/50 (4), Concentrate (1).
For the make-by-make answer, see the make guide.
Coolants whose maker lists it (6)
Each row is a product whose manufacturer lists this code on its own page or datasheet (data checked 22 Oct 2026). A listed code is the maker's claim; we have not tested the products. Products with a checked Amazon listing come first.
As an Amazon Associate I earn from qualifying purchases. Commissions never change which products we list or what the data says.
How to use this list
- Find the exact code in your owner's manual, service book or equipment documentation.
- Pick a product above that lists the same code, including any letter or suffix.
- Open the product page to read the maker's exact wording ("approved", "meets" or "suitable for" are not the same).
- Do not mix chemistries. Check with the mixing checker before topping up.
Related spec codes
Chrysler MS-7170 · GM 1825M and GM 1899M · Ford ESE-M97B44-A · Ford WSS-M97B57 (Yellow) and WSS-M97B55-A · VW TL 774 (G11, G12, G12+, G12++, G13, G12evo) · Mercedes-Benz MB 325 and MB 326 · All coolant specs
Frequently asked questions
Which coolants meet WSS-M97B51-A1?
In our directory, 6 products list it, including Prestone MAX All Vehicles Antifreeze + Coolant, Prestone Platinum All Vehicles Antifreeze + Coolant, Zerex G05 Antifreeze Coolant. The full list is on this page.
Can I use a universal coolant instead of WSS-M97B51-A1?
Only if the maker of that universal coolant lists this exact code on the label or datasheet. "Compatible with all makes" is not the same as listing the code.
Where do I find the WSS-M97B51-A1 requirement?
In the owner's manual or service literature, usually in the fluids or capacities section, and sometimes on the reservoir cap.
How we source this page
- Facts come from manufacturer pages, datasheets, owner's manuals and standards bodies, linked under Sources.
- We do not test products, and no brand pays to be listed or ranked. Advertising and affiliate links are labelled and never change the data.
- Anything we could not find is marked "not published" rather than guessed. Spotted an error? Tell us.
Sources
- Prestone: Prestone MAX All Vehicles Antifreeze + Coolant (manufacturer page)
- Prestone: Prestone Platinum All Vehicles Antifreeze + Coolant (manufacturer page)
- Zerex: Zerex G05 Antifreeze Coolant (manufacturer page)
- Recochem: HD EXPERT EXTRA Antifreeze/Coolant (manufacturer page)
- Recochem: HD EXPERT PREMIUM Antifreeze/Coolant (manufacturer page)
- Recochem: OEM Extended Life GOLD Antifreeze/Coolant (manufacturer page)