API CF-4 - Diesel engine oil, API CF-4 performance level

API's service category for high-speed four-stroke diesel engines, of the generation preceding the emissions standards. An earlier category in the API service classification, written for the engines of its era; it still appears on datasheets alongside the current categories.

Name: Diesel engine oil, API CF-4 performance level
Issued by: API (American Petroleum Institute)
Category: Engine oil performance
Status: Withdrawn
Verified: 30 August 2026 · Source

Products meeting API CF-4

Engine oils

On order
AGIP Novecento Truck 15W-50
Multigrade oil for the engines of classic heavy vehicles
SAE 15W-50
On order
Akros Synt Gold
Multigrade synthetic engine oil for tractors and agricultural and earthmoving machinery
SAE 10W-40
On order
Akros Turbo 15W40
Engine oil for tractors and farm machinery, turbocharged or naturally aspirated
SAE 15W-40
On order
Arbor Super 15W40
Diesel engine oil for farm and construction machinery, API CF-4/SG
API CF-4
On order
Arbor Super 20W50
Mineral engine oil for tractors, farm machinery and earthmoving equipment, API CF-4/SG
API CF-4
On order
Arbor Universal 10W40
Universal STOU oil for tractor engines, transmissions, hydraulics and wet brakes
API CF-4
On order
Arbor Universal 15W-40
Universal STOU oil for tractor engine, gearbox, hydraulics and wet brakes, CAT TO-2
SAE 15W-40
On order
CAT DEO ULS 10W-30
API CK-4 heavy-duty diesel engine oil for engines with aftertreatment, backward compatible
SAE 10W-30
On order
CAT DEO-ULS 15W-40
API CK-4 heavy-duty diesel engine oil for engines with aftertreatment, backward compatible
SAE 15W-40
Divinol
On order
Divinol Multimax HD C3 15W-40
SHPD multigrade oil for mixed fleets, diesel and petrol engines, API SJ/CF-4
SAE 15W-40
Divinol
On order
Divinol Spezial 2000 HD 10W
HD monograde oil for petrol, diesel and stationary engines, also as hydraulic medium
API SL
Divinol
On order
Divinol Spezial 2000 HD 20
HD monograde oil for petrol, diesel and stationary engines, also as hydraulic medium
API SL
Divinol
On order
Divinol Spezial 2000 HD 30
HD monograde oil for petrol, diesel and stationary engines, also as hydraulic medium
API SL
Divinol
On order
Divinol Super 10W-40
HD multigrade oil for petrol and diesel engines, including JASO MA motorcycles
SAE 10W-40
Divinol
On order
Divinol Super Turbo 20W-50
Universal oil for petrol and diesel engines, including turbo, motorcycles and LPG/CNG
SAE 20W-50
Divinol
On order
Divinol Turbo 15W-40
SHPD multigrade oil for diesel and petrol engines in mixed commercial fleets, ACEA E2
SAE 15W-40
On order
Eni i-Sigma Universal DL 15W-40
Universal multigrade oil for diesel engines of every kind
SAE 15W-40
On order
Mobil Delvac 1 5W-40
Synthetic heavy-duty diesel oil with long-drain capability, ACEA E4/E7, API CI-4 PLUS
SAE 5W-40
On order
Mobil Delvac 1 ESP 5W-40
Synthetic heavy-duty diesel oil, mineral-oil compatible, ACEA E4/E7
SAE 5W-40
On order
Mobil Delvac Legend 15W-40 Heavy Duty
Synthetic-blend heavy-duty diesel oil for on- and off-highway service, ACEA E3, API CH-4
SAE 15W-40
On order
Mobil Delvac MX 15W-40
Heavy-duty diesel oil for mixed fleets, ACEA E7, API CI-4, Volvo VDS-3
SAE 15W-40
On order
Mobil Delvac MX Extra 10W-40
Semi-synthetic heavy-duty diesel oil for mixed fleets, ACEA E7, API CI-4, MTU 2
SAE 10W-40
On order
Mobil Delvac Modern 10W-40 Super Defense
Synthetic-technology diesel oil for mixed fleets, ACEA E7, API CI-4, MTU Oil Category 2
SAE 10W-40
On order
Mobil Delvac Modern 15W-40 Full Protection
Synthetic-technology diesel oil for EGR and DPF engines, API CK-4, Cat ECF-3, ACEA E11
SAE 15W-40
On order
Mobil Delvac Modern 15W-40 Super Defense V4
Synthetic-technology diesel oil for mixed fleets, ACEA E7, API CI-4, Cat ECF-2
SAE 15W-40
On order
Mobil Delvac Super 1400 15W-40
Heavy-duty diesel oil for severe service, MTU Oil Category 2, ACEA E3, API CH-4
SAE 15W-40
On order
Mobil Delvac Super 20W-50
Diesel oil for two- and four-cycle engines in severe service, API CF-4/SG
SAE 20W-50
On order
Mobil Delvac Ultra 5W-40 Ultimate Defense
Synthetic heavy-duty diesel engine oil for severe service, long-drain, ACEA E4/E7
SAE 5W-40
On order
Mobil Super Everyday Protection 5W-40
Engine oil for petrol and diesel engines without particulate filter, ACEA A3/B4
SAE 5W-40
On order
Petronas Urania 800 15W-40 CF-4
Heavy-duty diesel oil for turbocharged and naturally aspirated engines, on and off-highway
SAE 15W-40
On order
Petronas Urania 800 20W-50 CF-4
Heavy-duty diesel oil for turbocharged and naturally aspirated engines, on and off-highway
SAE 20W-50
On order
Shell Rimula R2 Extra 15W-40
Mineral multigrade oil for heavy duty diesel engines in normal service
SAE 15W-40
On order
Shell Rimula R2 Extra 20W-50
Mineral multigrade oil for heavy duty diesel engines in normal service
SAE 20W-50
On order
Shell Rimula Ultra 5W-30
Fully synthetic low-SAPS oil for high-capacity diesel engines
SAE 5W-30
On order
Urania C 15W40
First-fill engine oil for diesel engines, API CF-4
SAE 15W-40
On order
Urania Prime Classic 15W40
Premium heavy-duty oil for older-generation diesel vehicles, API CF-4
API CF-4
On order
Urania Prime Classic 20W50
Premium heavy-duty oil for older-generation diesel vehicles, API CF-4
API CF-4
On order
Urania Turbo
Mineral oil for turbocharged and naturally aspirated diesel engines in older vehicles
SAE 15W-40
On order
Urania Turbo 20W-50
Mineral oil for turbocharged and naturally aspirated diesel engines in commercial vehicles
SAE 20W-50
On order
Urania Turbo ACEA 15W-40 CF-4
Mineral oil developed with IVECO and FPT for older industrial vehicles with turbo engines
SAE 15W-40

Agricultural multifunction oils

On order
Mobil Agri Extra 10W-40
Semi-synthetic STOU oil for farm engines, transmissions, hydraulics and wet brakes
SAE 10W-40
On order
Mobil Agri Super 15W-40
Multi-functional STOU oil for farm engines, transmissions, hydraulics and wet brakes
SAE 15W-40
On order
Mobil Delvac Legend 15W-40 Agri Universal
Multi-functional STOU oil for farm equipment, API CF-4/GL-4, Massey Ferguson CMS M1144
SAE 15W-40
On order
Mobil Delvac Modern 10W-40 Agri Universal
Semi-synthetic STOU oil for farm equipment, ACEA E3, John Deere JDM J27D
SAE 10W-40

Marine lubricants

On order
Mobilgard HSD CI-4 Series
Multigrade oil for severe-service high-speed marine diesel engines, SAE 15W-40 or 20W-50
Cummins CES 20076
On order
Petronas Disrol CI-4
15W-40 oil for high-speed marine diesel engines, API CI-4
API CI-4

API standards

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