Citgo Citgard 1000 5W40 Engine Oil is a full synthetic heavy-duty engine oil that has a 4% higher fuel economy advantage over conventional 15W40 oils.  The balance of synthetic components gives improved fuel economy, improved cold temperature performance, and improved engine drain interval.  It promotes fuel savings and provides year-round engine protection for fleets operating in wide temperature conditions.  It also promotes longer engine life while improving equipment productivity and service availability. Recommended for equipment requiring Caterpillar ECF-3 and Allison TES 439.  This product meets the performance requirements of newer engines operating at higher temperatures.  it also has reduced air entrainment in high pressure fuel injections systems.

Citgo Citgard 1000 5W40 Engine oil has been field tested for over a million miles with engine teardown inspections.  The results of this indicate superior wear protection and coil consumption control.

Approved for:
API CK-4, CJ-4, CI-4
Cummins CES 20086
Detroit Diesel DFS 93K222
Volvo/Mack/Renault – VDS-4.5/EOS-4.5/RLD-3
Ford WSS-M2C171-F1

Spec sheet

Product Data Sheet

Citgo Information on Citgard 1000 Oil