Castrol Premium Cool Plus is a low silicate ethylene glycol based engine coolant – phosphate and amine free formulation providing extended service life protection for lead solder, aluminium, yellow metal and ferrous alloys.
For US, European and Japanese turbocharged and naturally aspirated diesel engines, particularly wet liner engines, operating in on-highway and off-road environments and arduous city stop-start driving conditions.
Specifications
- PCP = concentrate – use as recommended by the manufacturer but not as less than 40%
- or more than 55% in heavy duty diesel engines
- PCP50 = premix – pre-diluted to 50%, ready to use, do not dilute further
- Australian Standard: AS2108-2004
- International Standard: TMC RP 329
- ASTM D 3306, ASTM D 4985 and ASTM D6210 (HDDE coolants not requiring a pre-charge of SCA)
- Not generally recommended for petrol engines. For Mercedes Benz, use Radicool NF.