Summary
Recochem OEM Extended Life RED coolant data, from Recochem's own source. OEM Extended Life RED Antifreeze/Coolant is a concentrate and 50/50 premix OAT ethylene glycol-based coolant listed by Recochem. The manufacturer lists 1 OEM or industry spec code, including JIS K2234. Stated service life: 150,000 miles or 5 years.
Specifications
| Brand | Recochem |
|---|---|
| Maker | Recochem |
| Product | OEM Extended Life RED Antifreeze/Coolant |
| Part numbers (as published) | 86-374ROEM, 86-384ROEMT, 86-389ROEMT |
| Sizes (as published) | 1 Gallon, 55 gal |
| Chemistry | OAT |
| Base glycol | Ethylene glycol |
| Colour | Red |
| Premix or concentrate | Concentrate and Premix 50/50 |
| OEM / industry specs listed | JIS K2234 |
| ASTM standards listed | ASTM D3306 |
| Service life claim | 150,000 miles or 5 years |
| Freeze point (as published) | not published |
| Free-of claims | not published |
| Datasheet | not published |
| Source | manufacturer page |
| Last checked | 22 October 2026 |
Specs and approvals listed by the manufacturer
- Meets JIS K2234 per Antifreeze is glycol plus inhibitors. Choose it by your vehicle's specification. (Japan (JIS))
- Meets ASTM D3306 per Recochem (industry test standard)
Manufacturer wording: OEM Extended Life RED Antifreeze/Coolant meets or exceeds performance requirements ASTM D3306 and JIS K2234.
"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.
What the manufacturer says it is for
It is recommended for use in Toyota/Scion/Lexus and other automotive and light duty vehicles requiring a OAT engine coolant.
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
- If your owner's manual calls for JIS K2234, Recochem 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.
- Colour is listed as Red. 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.
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: Recochem product page.
Compare this coolant side by side
Open the comparison →Related products with the same listed chemistry
- Castrol Radicool SF (Castrol, Concentrate)
- Prestone Heavy Duty Antifreeze + Coolant 50/50 Prediluted (Prestone, Premix 50/50)
- Prestone Command Nitrite Free Extended Life Antifreeze + Coolant (Prestone, Concentrate)
- Prestone Cor-Guard Command Nitrite Free Extended Life Antifreeze + Coolant (Prestone, not published)
- Prestone Prime DEX-COOL Compatible Orange Antifreeze + Coolant (Prestone, not published)
- PEAK DEX-COOL 50/50 Prediluted Antifreeze + Coolant (PEAK, Premix 50/50)
More from Recochem
- DIGGERS OEM Premium Green Coolant
- HD EXPERT CLASSIC Antifreeze/Coolant
- HD Expert EXTEND Antifreeze/Coolant
- HD Expert EXTEND WB Antifreeze/Coolant
- HD EXPERT EXTRA Antifreeze/Coolant
- HD Expert EXTREME Antifreeze/Coolant
See all Recochem 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.
Sources
- Recochem product page (status on 22 Oct 2026: 200)
