Coolant suppliers and antifreeze distributors

Updated 7 November 2026 · Independent, sourced reference

Quick answer

Buying antifreeze in volume? Tell us the spec (for example ASTM D6210, Cummins CES 14603 or Ford WSS-M97B44-D), the pack size (jugs, drums, IBC totes or bulk tanker), your monthly volume and delivery region. We pass your request to suppliers that fit, and they quote you directly.

Key takeaways

  • State the spec code, not only "green" or "universal".
  • Pack size and delivery frequency drive the price as much as the fluid does.
  • Ask for the datasheet, SDS and a certificate of analysis with every quote.
On this page

Request bulk coolant quotes

One short form: fluid, volume, region and your work email. Free for buyers — every request is reviewed by a person.

Free for buyers Manual human review

  1. 1 Your requirements
  2. 2 Contact details

Step 1 of 2 · What do you need?

Step 2 of 2 · Where can we reach you?

We review requests manually. A supplier introduction or response time isn’t guaranteed. Suppliers may pay for introductions; our guidance stays independent.

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  • Never sold or used for newsletters

Your details are used to review and source your request, retained for up to 12 months, and deleted on request to [email protected]. Privacy & terms.

Who this is for

  • Fleets and transport operators that need heavy-duty or light-duty coolant in drums, totes or bulk.
  • Workshops, dealers and service chains that buy premix by the case or drum.
  • Distributors and retailers looking for a manufacturer or private-label supply.
  • Industrial and power-generation sites with gensets, compressors or process cooling loops.

For data-center liquid cooling (PG25, dielectric fluids), use the PG25 supplier page instead.

Common pack sizes

PackTypical volumeGood for
Jug (case of 6)1 US gal (3.78 L) eachRetail, small workshops, top-ups
Pail5 US gal (about 19 L)Workshops, small fleets
Drum55 US gal (about 208 L)Fleets, dealers, service bays with a pump
IBC tote275 or 330 US gal (about 1,040 or 1,250 L)Larger fleets and depots
Bulk deliveryTanker into your own storage tankLarge depots and distributors

Premix (50/50) avoids mixing errors but ships water, so concentrate can cost less per protected litre if you have clean water and a way to mix accurately. See premix vs concentrate.

What to put in a coolant RFQ

  1. Spec code(s) from your engine or vehicle makers. Browse coolant spec pages for what each code means.
  2. Chemistry if you are standardising (OAT/ELC, HOAT, conventional with SCA). Don't mix chemistries across a fleet without a plan.
  3. Form: concentrate or premix, and the mix ratio.
  4. Pack size and monthly volume, plus whether you need pumps, dispensers or tank hire.
  5. Delivery region and how often.
  6. Documents: technical datasheet, SDS and certificate of analysis per batch.
  7. Private label: if you want your own brand, say so. Minimum order quantities apply.

Major antifreeze makers

MakerBrands / notes
Old World IndustriesPEAK antifreeze/coolant, including vehicle-specific lines
RecochemAntifreeze/coolant and other fluids; acquired brands including Prestone from KIK in June 2024
PrestoneAntifreeze/coolant and car-care fluids
Zerex (Valvoline Global)Zerex antifreeze/coolant, including OEM-specific formulations
CastrolRadicool coolant range
CCI CorporationEngine coolants, including the GOLDEN CRUISER line (Japan)
Motorcraft (Ford)Ford OEM coolant (orange WSS-M97B44-D)

Checks before you sign

  • The label or datasheet names your exact spec code (with suffix).
  • Batch certificate of analysis on request, and a named contact for quality issues.
  • Clear lead time, delivery window and minimum order.
  • Disposal or take-back of used coolant, if you need it. See coolant disposal.

Frequently asked questions

How do I find an antifreeze distributor near me?

Use the form on this page with your region and volume. We pass it to suppliers or distributors that serve your area, and they contact you directly.

What is the cheapest way to buy coolant in bulk?

Usually concentrate in drums or totes, mixed on site with clean (ideally deionised) water, if you can control the ratio. Premix costs more per litre of protection but avoids mixing errors.

Can I get private-label antifreeze?

Some manufacturers make private-label coolant for distributors and retailers, usually with a minimum order quantity. Mention it in your request.

What documents should a coolant supplier provide?

A technical datasheet, a safety data sheet (SDS) and, for each batch, a certificate of analysis on request.

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

  1. Coolant.com supplier profiles
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