TOTAL COOLELF SI-OAT is a "very-long-life" coolant made of monoethylene glycol.cavitation, corrosion and overheatingTOTAL COOLELF SI-OAT has fast, effective protective properties. It provides a high level of protection against damage caused by freezing,TOTAL COOLELF SI-OAT coolant is especially recommended for certain ICEs  both for light vehicles (MB and VW group Euro 6 engines), heavy vehicles (MB, MAN, Scania and Cummins Euro 6 engines), public works machinery (Liebherr Euro 6 engines) and agricultural tractors (MTU Claas engines).

International classifications

AFNOR NFR 15-601

Manufacturers specifications

CES 14603

MAN 324 type SI-OAT

MB-Approval 326.5 - MB-Approval 326.6

Meets the requirement of : SCANIA TB 1451

VW TL 774-G

​TOTAL COOLELF SI-OAT protects against all forms of corrosion, overheating and freezing. Protects aluminium water pumps against corrosion, erosion and cavitation, prevents the formation of deposits and leaves surfaces clean.