Mopar 10-Year/150,000-Mile OAT Coolant 50/50: specs and approvals

Updated 6 November 2026 · Independent, sourced reference

Summary

Mopar 10-Year/150,000-Mile OAT Coolant 50/50 coolant data, from Mopar's own source. Mopar 10-Year/150,000-Mile OAT Coolant 50/50 Prediluted is a 50/50 premix OAT coolant listed by Stellantis (Mopar). The manufacturer lists 1 OEM or industry spec code, including MS-12106.

What to buy

Mopar 10-Year/150,000-Mile OAT Coolant 50/50 Prediluted · Premix 50/50 · lists MS-12106

Confirm that your owner's manual calls for this spec before you buy.

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Specifications

BrandMopar
MakerStellantis (Mopar)
ProductMopar 10-Year/150,000-Mile OAT Coolant 50/50 Prediluted
Part numbers (as published)68163849AB
ChemistryOAT
Premix or concentratePremix 50/50
OEM / industry specs listedMS-12106
Not published by the makerSizes, Base glycol, Colour, ASTM standards, Service life claim, Freeze point, Free-of claims, Datasheet. Check the product label or ask the manufacturer.
Sourcemanufacturer page
Last checked22 October 2026

Specs and approvals listed by the manufacturer

  • Meets MS-12106 per Mopar (Chrysler / FCA / Stellantis)

Manufacturer wording: Mopar 2026 Vehicle Lubricant & Chemical Catalog: 50/50 prediluted OAT coolant to MS-12106 (68163849AB); concentrate to MS-90032 (68163848AB); "interchangeable".

"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.

Alternatives that list the same spec

Other coolants whose makers list at least one of the same OEM codes as Mopar 10-Year/150,000-Mile OAT Coolant 50/50 Prediluted. More shared codes first. Match the exact code in your manual, and do not mix chemistries when topping up.

Compatibility notes

  • If your owner's manual calls for MS-12106, 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 premixed: pour as supplied. Do not add water unless the label says to.

Note: Mopar owner's manuals (e.g. 2022 Ram 2500/3500) say OAT coolant should conform to MS.90032 and must not be mixed with HOAT or "globally compatible" coolant.

Where to buy

Check price on Amazon Mopar 68163849AB OAT 50/50, 1 gal

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.

We did not find a retailer link on the manufacturer's page that we could check. Try the manufacturer's own site: Mopar product page.

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Vehicle makes linked to this coolant

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.

More from Mopar

See every Mopar product we list, with the chemistries and spec codes the maker names, on the Mopar coolant brand page.

See all Mopar 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?

Mopar 10-Year/150,000-Mile OAT Coolant 50/50 Prediluted · Premix 50/50 · lists MS-12106. Check that your owner's manual calls for it.

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As 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.
Sources

Sources

  1. Mopar product page (status on 22 Oct 2026: Mopar 2026 Vehicle Lubricant & Chemical Catalog (PDF), read via search index 2026-10-22)