1. Scope

1.1 This SAE Recommended Practice applies to engine coolant concentrate, propylene glycol base, for use in automotive and light truck engine cooling systems.

1.2 This document applies to engine coolant concentrates for aluminum compatible requirements. Please refer to SAE J1941 and J2307 DRAFT for coolants used in heavy-duty diesel engine cooling systems.

1.3 For further information on engine coolants, see SAE J814 and J1034.