Fleets and shops will need to be ready for two new diesel engine oils arriving in the market on December 1: API CK-4 and API FA-4. API CK-4 oils will succeed the current CJ-4 engine oils as the backward compatible diesel oils.
![Ck4 10 W30 Non Cons Bw 57ed15cf5fa71 Ck4 10 W30 Non Cons Bw 57ed15cf5fa71](https://img.fleetmaintenance.com/files/base/ebm/fm/image/2016/09/CK4_10W30_NonCons_BW.57ed15cf5fa71.png?auto=format,compress&fit=crop&q=45&h=139&height=139&w=250&width=250)
What shops need to know to prepare for new diesel oils CK-4 and FA-4
Sept. 29, 2016
Related To: API-Automotive Products