Mopar, US (oat Concentrate): specs and approvals

Updated 22 October 2026 · Independent, sourced reference

Summary

Mopar, US (oat Concentrate) coolant data, from Mopar's own source. Mopar Coolant Antifreeze, US (OAT Concentrate) is a concentrate OAT coolant listed by Stellantis (Mopar). The manufacturer lists 1 OEM or industry spec code, including MS-9769.

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.
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Specifications

BrandMopar
MakerStellantis (Mopar)
ProductMopar Coolant Antifreeze, US (OAT Concentrate)
Part numbers (as published)68163848AC (supersedes 68104496AA, 68163848AA, 68163848AB)
Sizes (as published)1 gal
ChemistryOAT
Base glycolnot published
Colournot published
Premix or concentrateConcentrate
OEM / industry specs listedMS-9769
ASTM standards listednot published
Service life claimnot published
Freeze point (as published)not published
Free-of claimsnot published
Datasheetnot published
Sourcemanufacturer page
Last checked22 October 2026

Specs and approvals listed by the manufacturer

  • Meets MS-9769 per Antifreeze is glycol plus inhibitors. Choose it by your vehicle's specification. (Chrysler / FCA / Stellantis)

Manufacturer wording: Description on the Mopar eStore: "OAT Concentrate. Standard MS-9769. Gallon."

"Meets X per manufacturer" is our shorthand for any of the manufacturer's own phrases: meets, meets or exceeds, approved, or recommended for applications requiring. It is the manufacturer's claim, not an approval by Coolant.com or by the vehicle maker. Codes are copied as published. Some sources list codes for compatibility rather than formal approval. The wording above shows which.

Compatibility notes

  • If your owner's manual calls for MS-9769, Mopar lists that code for this product. Read the exact wording above, and confirm against your manual.
  • Chemistry is listed as OAT. Mixing different chemistries can shorten coolant life. See OAT vs HOAT vs IAT and use the mixing checker before topping up.
  • Sold as a concentrate: dilute with distilled or deionised water as the label directs. See premix vs concentrate and the freeze and boil calculator.

Note: The Mopar eStore lists the standard as MS-9769, while other Mopar literature associates OAT with MS-12106/MS-90032. Check your owner's manual for the exact standard.

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. Mopar product page (status on 22 Oct 2026: 403 to automated check; page read via fetch 2026-10-22)