Summary
Prestone Dex-Cool coolant data, from Prestone's own source. Prestone Dex-Cool Antifreeze + Coolant is a 50/50 premix coolant listed by Prestone. The manufacturer's page we checked does not list OEM spec codes. Stated service life: up to 5 years/150,000 miles.
What to buy
Prestone Dex-Cool Antifreeze + Coolant · Premix 50/50
Confirm that your owner's manual calls for this spec before you buy.
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Confirm the specification in your owner’s manual before buying. Product examples are not a fitment guarantee.
Where to buy: confirm the spec in your owner's manual, then
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Specifications
| Brand | Prestone |
|---|---|
| Maker | Prestone |
| Product | Prestone Dex-Cool Antifreeze + Coolant |
| Part numbers (as published) | AF850 |
| Premix or concentrate | Premix 50/50 |
| Service life claim | up to 5 years/150,000 miles |
| Not published by the maker | Sizes, Chemistry, Base glycol, Colour, OEM / industry specs, ASTM standards, Freeze point, Free-of claims, Datasheet. Check the product label or ask the manufacturer. |
| Source | manufacturer page |
| Last checked | 22 October 2026 |
Specs and approvals listed by the manufacturer
No OEM approval or spec codes are published on the source we checked. That does not mean the product fails any spec. It means the manufacturer did not list one there. Check the product label or ask the manufacturer.
What the manufacturer says it is for
GM® vehicles 1995 & newer (GM®-approved), most Ford® vehicles 2011-2018 and most Chrysler® vehicles 2013 & newer.
Quoted from the manufacturer's page. Coolant.com has not verified fitment for any vehicle, and a listed make or year range is the manufacturer's statement, not ours.
Compatibility notes
- Sold premixed: pour as supplied. Do not add water unless the label says to.
Where to buy
Amazon listings come from third-party sellers as well as Amazon. Check that the part number, size and premix/concentrate match before you buy.
As an Amazon Associate I earn from qualifying purchases. Commissions never change which products we list or what the data says.
- prestone.com (where to buy) (link checked 22 Oct 2026)
These links come from the manufacturer's own product page or official parts store. We do not show prices because they change and vary by store. Check that the part number and size match before you buy.
Related tool
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These make pages explain what each vehicle maker specifies. The reason each one links here is shown next to it. This is not a fitment claim, so check your owner's manual.
- What coolant Ford specifies (the manufacturer names this make in its application text)
- What coolant GM / Chevrolet specifies (the manufacturer names this make in its application text)
- What coolant Chrysler, Jeep, Ram & Dodge specifies (the manufacturer names this make in its application text)
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See every Prestone product we list, with the chemistries and spec codes the maker names, on the Prestone coolant brand page.
See all Prestone coolants, coolants by brand or coolant by car make.
Browse the full coolant directory, or use Find my car coolant to match the spec in your owner's manual.
Ready to buy?
Prestone Dex-Cool Antifreeze + Coolant · Premix 50/50. Check that your owner's manual calls for it.
Check price on AmazonAll buying optionsAs an Amazon Associate I earn from qualifying purchases. Commissions never change which products we list or what the data says.
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.