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CloseMobil Delvac 1™ LE 5W-30 synthetic diesel engine oil
Mobil Delvac 1™ LE 5W-30 fully synthetic diesel engine oil is especially suitable for heavy-duty diesel engines using low sulphur fuels and biodiesel fuel formulations – including main propulsion engines for lifeboats and tugs, as well as generators and winch engines.
It is formulated to withstand extreme operating conditions found in modern engines. This includes engines with inter-coolers and turbochargers, as well as older, naturally aspirated engines.
Mobil Delvac 1 LE 5W-30 engine oil may offer:
- Outstanding wear protection for prolonged engine life
- Improved fuel economy potential*
- Extended drain intervals, enabling fewer oil changes and less oil disposal
- Excellent low-temperature performance, enabling easier startup in cold weather
*Compared with conventional alternatives.
Related product
Mobil Delvac MX™ 15W-40 engine oil
Mobil Delvac MX™ 15W-40 is a high-performance mineral engine oil recommended for use in marine high-speed diesel engines.
Learn moreData sheets
Enhanced Wear Protection
Low Temperature
Synthetic
Product Information
Technical resources
|
Storage and Handling | Marine Lubricants | ExxonMobil Marine
Learn more about best practices for handling, storing and dispending ExxonMobil marine lubricants. marine news and resources, PDF |
- Heavy Duty Diesel Engines including Euro V/VI and US EPA 2007/2010 Modern Low Emissions Vehicles, Utilizing Technologies such as Diesel Particulate Filter (DPF), Selective Catalytic Reduction (SCR), Continuously Regenerating Traps (CRT), Diesel Oxidation Catalysts (DOC) and Exhaust Gas Recirculation (EGR)
- Heavy Duty Diesel Engines using low sulfur diesel fuels and many biodiesel fuel formulations
- Naturally Aspirated and Turbo-Charged Diesel Powered Equipment
- On-Highway Short-Haul and Long-Haul Trucks and Buses
- Off-Highway Mining, Construction and Agricultural Equipment
2 Please refer to the owners handbook for OEM application requirements and oil drain intervals for your vehicle or equipment
Specifications and Approvals
| Mobil Delvac 1 LE 5W-30 meets or exceeds the requirements of: | 5W-30 |
|---|---|
| ACEA E9 | X |
| Cummins CES 20081 | X |
| DAF Extended Drain | X |
| Ford WSS-M2C171-E | X |
| ACEA E7 | X |
| ACEA E6 | X |
| API CJ-4 | X |
| API CI-4 PLUS | X |
| API CI-4 | X |
| API SN | X |
| JASO DH-2 | X |
| Caterpillar ECF 3 | X |
| Mobil Delvac 1 LE 5W-30 has the following builder approvals: | 5W-30 |
|---|---|
| MB-Approval 235.28 | X |
| Deutz DQC IV-10 LA | X |
| Detroit Fluids Specification 93K218 | X |
| Mack EO-O Premium Plus | X |
| MTU Oil Category 3.1 | X |
| Renault Truck RLD-3 | X |
| Renault Truck RLD-2 | X |
| Scania Low Ash | X |
| Avtodisel YaMZ-6-12 | X |
| MB-Approval 228.51 | X |
| MB-Approval 228.31 | X |
| MAN M 3677 | X |
| MAN M 3477 | X |
| MAN M 3271-1 | X |
| Volvo VDS-4 | X |
| Volvo VDS-3 | X |
| Voith Retarder Oil Class B | X |
| Mobil Delvac 1 LE 5W-30 is recommended by ExxonMobil for use in applications requiring: | 5W-30 |
|---|---|
| Renault Truck RGD | X |
| Renault Truck RXD | X |
Typical Properties
| Mobil Delvac 1 LE 5W-30 | |
|---|---|
| SAE Grade | 5W-30 |
| Density @ 15ºC, kg/l, ASTM D 4052 | 0.855 |
| Viscosity, ASTM D 445 |
|
| cSt @ 40ºC | 69 |
| cSt @ 100ºC | 11.8 |
| Viscosity Index, ASTM D 2270 | 168 |
| Sulfated Ash, wt%, ASTM D 874 | 1.0 |
| Total Base #, mg KOH/g, ASTM D 2896 | 10 |
| Pour Point, ºC, ASTM D 97 | -51 |
| Flash Point, ºC, ASTM D 92 | 234 |
Features and Benefits
| Features | Advantages and Potential Benefits |
|---|---|
| Advanced Wear Protection | Engine Durability |
| Enhanced Fuel Economy Potential1 | Reduced Fuel Consumption |
| Extended Drain Interval Capability | Fewer Oil Changes and Less Oil Disposal |
| Emissions System Protection | Emissions System Durability and Performance |
| Excellent Low Temperature Performance | Easier Starting in Cold Weather |
Applications
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Mobil Delvac 1™ ESP extends oil change intervals to 3000 hours
M.G. Kailis, a leading Australian seafood company, changed to Mobil Delvac 1™ ESP on their finishing vessels that benefitted with fuel savings and oil change intervals.
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AEP River Operations cut oil use and reduce waste by using Mobil Delvac 1™ ESP 5W-40 synthetic lubricants
By switching to Mobil Delvac 1™ ESP 5W-40 and using Mobil Serv℠ Lubricant Analysis, it’s able to extend oil change intervals and decrease oil usage and waste management.
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Mobil Serv℠ Lubricant Analysis
This state-of- the-art programme helps you prolong engine life, avoid unscheduled downtime and maintain equipment reliability.
Learn more