Tesla G-48 Ethylene Glycol Coolant 50/50: specs and approvals

Updated 6 November 2026 · Independent, sourced reference

Summary

Tesla G-48 Ethylene Glycol Coolant 50/50 coolant data, from Tesla's own source. Tesla G-48 Ethylene Glycol Coolant 50/50 is a 50/50 premix ethylene glycol-based coolant listed by Tesla. The manufacturer lists 1 OEM or industry spec code, including Tesla G-48.

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Specifications

BrandTesla
MakerTesla
ProductTesla G-48 Ethylene Glycol Coolant 50/50
Part numbers (as published)1029320-00-A (1 gal, North America), 1061466-00-A (55 gal), 1119779-00-A (1 L, EMEA)
Sizes (as published)1 Gallon
Base glycolEthylene glycol
ColourBlue
Premix or concentratePremix 50/50
OEM / industry specs listedTesla G-48
Free-of claimsphosphate-free, nitrate-free
Not published by the makerChemistry, ASTM standards, Service life claim, Freeze point, Datasheet. Check the product label or ask the manufacturer.
Sourcemanufacturer page
Last checked22 October 2026

Specs and approvals listed by the manufacturer

  • Meets Tesla G-48 per Tesla (Tesla)

Manufacturer wording: Tesla Model 3 (2024+) service manual: "Tesla cannot provide warranties for any type of coolant other than Tesla G-48 coolant. Use of other coolants is at your own risk."

"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 Tesla G-48, Tesla lists that code for this product. Read the exact wording above, and confirm against your manual.
  • Colour is listed as Blue. Colour is a dye, not a spec, so two coolants of the same colour can be different chemistries. See coolant colours explained.
  • Sold premixed: pour as supplied. Do not add water unless the label says to.

Note: Tesla service manual, Model 3 2024+. Tesla advises owners not to add coolant themselves; contact Tesla service.

Where to buy

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

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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. Tesla product page (status on 22 Oct 2026: 403)