API PUBL 1509C
Guide to the API Engine Oil Licensing and Certification System
| Organization: | API |
| Publication Date: | 1 September 1996 |
| Status: | inactive |
| Page Count: | 15 |
scope:
Summary
The API Engine Oil Licensing and Certification System provides a voluntary program to inform the consumer of the performance level and application of engine oils purchased. This publication describes the current API Engine Oil Licensing and Certification System. Equipment operators should refer to owners' manuals for manufacturers' recommended oil performance levels and viscosities.
Document History