Diesel engine oil, API CI-4 performance level
API's service category for compression-ignition engines. Current category.
Diesel engine oil, API CH-4 performance level
API's service category for compression-ignition engines. Current category.
Petrol engine oil, API SL performance level
API's service category for spark-ignition engines. Current category.
ACEA E7 oil sequence
ACEA's sequence for heavy-duty diesel engines.
ACEA E5 oil sequence
ACEA's sequence for heavy-duty diesel engines at extended drain intervals. No longer on ACEA's current list.
ACEA E3 oil sequence
ACEA's sequence for heavy-duty diesel engines of the Euro I–III era. No longer on ACEA's current list.
Global DHD-1 — heavy-duty diesel engine oil
The joint specification of the American, European and Japanese heavy-duty engine makers, valid across all three markets.
JASO DH-1 — diesel engine oil
Japanese standard for heavy-duty diesel engine oils in engines without a particulate filter.
Caterpillar ECF-2
Caterpillar's engine crankcase fluid category for CAT diesel engines, with tighter deposit and wear control than ECF-1a.
Caterpillar ECF-1a
Caterpillar's first Engine Crankcase Fluid category, for CAT diesel engines without advanced aftertreatment. Superseded by ECF-2 and ECF-3.
Cummins' low-SAPS specification for diesel engines with full exhaust aftertreatment, with strict oxidation and aeration requirements.
Cummins' oil specification for EGR diesel engines with a particulate filter, with capped ash.
Cummins' oil specification for engines with cooled EGR, with increased soot control.
Cummins CES 20075 — mid-range non-EGR engine oil (superseded)
Cummins' minimum engine oil specification for mid-range engines without EGR, used outside North America.
Cummins' engine oil specification for diesel engines preceding cooled EGR. Superseded by CES 20076 and later.
Cummins' engine oil specification for older diesel engines without exhaust aftertreatment. Superseded by later CES specifications.
The 2018 issue of Deutz oil quality class III, with oxidation stability requirements updated from the 2010 issue.
Detroit Fluids Specification 93K215
Detroit Diesel's engine oil specification for heavy-duty engines without a particulate filter. Superseded by 93K218 and 93K222.
Mack EO-N — truck engine oil (superseded)
Mack engine oil specification preceding EO-N+ and EO-O Premium Plus.
Mack EO-M Plus — truck engine oil (superseded)
Improved version of Mack EO-M for EGR-equipped diesel engines, superseded by EO-N.
Mack EO-M — truck engine oil (superseded)
Earlier Mack engine oil specification for mechanical (non-EGR) diesel engines, superseded by EO-M Plus.
MAN M 3275-1 — truck engine oil
MAN's specification for medium-drain truck engine oils at the ACEA E7 level, without a low-ash requirement.
Daimler Truck DTFR 15B110 (formerly MB 228.3) — multigrade engine oil
A multigrade engine oil for medium- and high-duty diesel engines without exhaust aftertreatment (typically up to Euro IV); the same requirement as MB 228.3.
MTU oil quality category 2: higher-quality monograde and multigrade oils for MTU diesel engines, without an ash cap.
Renault Trucks RLD-2 — heavy-duty diesel engine oil
Renault Trucks specification for extended-drain truck engine oils at ACEA E7 level, without a low-ash requirement.
Volvo engine oil specification for Euro III–V trucks without a particulate filter, with severe soot control for EGR engines.
IVECO 18-1804 Class T1 — heavy-duty engine oil
IVECO's heavy-duty engine oil standard 18-1804, class T1.
CNH MAT 3520 — CNH engine oil specification
A CNH specification for diesel engine oils.