Product Description
Shell HD Phosphate Free Antifreeze/Coolant 50/50 is a phosphate free, fully formulated antifreeze/coolant (AFC) precharged with supplemental coolant additives (SCAs) and pre-diluted to a 50/50 premix level with high quality water. DO NOT DILUTE - No further water dilution is needed under normal circumstances. This product meets key requirements of engine manufacturers such as Detroit Diesel who specify phosphate free AFC as well as meeting the needs where ASTM D6210, conventional, fully formulated AFCs are needed. Shell HD Phosphate Free AFC 50/50 will provide the vehicle manufacturer's recommended service life for conventional fully formulated AFC. This product is not recommended for passenger cars unless specifically recommended by the manufacturer.
