Prestone with Leak Detect: specs and approvals

Updated 22 October 2026 · Independent, sourced reference

Summary

Prestone with Leak Detect coolant data, from Prestone's own source. Prestone Antifreeze/Coolant with Leak Detect 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 10 years or 350,000 miles.

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.
Independent and not affiliated. Coolant.com is not affiliated with, sponsored by or endorsed by any coolant or vehicle maker or retailer listed here, and we earn nothing from these links. Brand and spec names are used only to identify products. Every field comes from the manufacturer's own page or datasheet, checked 22 October 2026. "Not published" means we could not find it in that source. We record no prices.

Specifications

BrandPrestone
MakerPrestone
ProductPrestone Antifreeze/Coolant with Leak Detect
Part numbers (as published)AF2150
Sizes (as published)not published
Chemistrynot published
Base glycolnot published
Colournot published
Premix or concentratePremix 50/50
OEM / industry specs listednot published
ASTM standards listednot published
Service life claimup to 10 years or 350,000 miles
Freeze point (as published)not published
Free-of claimsnitrite-free, borate-free, silicate-free, amine-free, nitrate-free
Datasheetnot published
Sourcemanufacturer page
Last checked22 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

All vehicles, American, Asian & European, all makes & years. For use in cars, SUVs, CUVs & minivans, trucks (light & medium duty), gas & diesel engines, aluminum & cast iron components. Product Features Ready-to-use top-off coolant with high-visibiity dye to locate leaks quickly & easily Finds leaks in radiators, hoses, water pumps, heater cores and more Universal use – guaranteed safein all vehicles and with all coolant types & colors Patented Cor-Guard® technology – helps protect radiator, water pump, and all cooling system metals, including aluminum 50/50 ready-to-use mix – no mixing requir

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.
Always check your owner's manual first. Use the coolant spec printed in your owner's manual or service information. A listing here is the manufacturer's own claim (meets, exceeds, approved or recommended, worded as they put it). It is not our approval and not a fitment guarantee for your vehicle. If in doubt, ask your dealer or a qualified mechanic.

Where to buy

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.

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Sources

  1. Prestone product page (status on 22 Oct 2026: 200)