Mobil Delvac 1™ LE 5W-30
Mobil commercial-vehicle-lube , Austria
Product Description
Mobil Delvac 1™ LE 5W-30 is a fully synthetic, heavy-duty diesel engine oil that combines advanced engine protection for modern low emissions vehicles with enhanced fuel economy potential¹ and other sustainability-related benefits such as engine durability, emissions system protection and extended drain capability.
Mobil Delvac 1 LE 5W-30 utilizes state-of-the-art technology to deliver exceptional performance and is well suited for an extensive array of dieselpowered commercial vehicles for both on- and off-highway use in industries such as transportation, mining, construction and agriculture. Mobil Delvac 1
LE 5W-30 meets or exceeds an extremely broad range of industry and manufacturer specifications from around the world. Mobil Delvac 1 LE 5W-30 is biodiesel compatible.2
¹ Relative to 15W-40 engine oil - Actual fuel economy improvement is dependent on vehicle/equipment type, outside temperature, driving conditions and your current fluid viscosity.
2 Follow OEM recommendations on potential service adjustments
Features and Benefits
Formulated with advanced synthetic base stocks to help improve fuel economy* • Unsurpassed oxidation stability† that helps reduce engine deposits to keep engines running reliably • Excellent anti-wear and anti-scuff properties help control wear in heavy-duty operation to help promote long engine life • Excellent low-temperature performance allows for increased oil flow to critical bearing surfaces at startup and controls low-temperature sludge formation in stop-and-go service • Stay-in-grade shear stability maintains viscosity in severe, high-temperature service, provides wear protection and helps reduce oil consumption • Outstanding protection against oil thickening and degradation contributes to long drain interval capability, helping to reduce the number of oil changes and oil disposal needs • Recommended for use with biodiesel providing excellent oxidation stability and piston cleanliness. *Relative to mineral base oil formulated engine oils. Actual fuel economy improvement is dependent on vehicle/equipment type, outside temperature, driving conditions and your current fluid viscosity. †Based on measured viscosity increase in the Volvo T-13 test
| Features | Advantages and Potential Benefits | 
| Advanced Wear Protection | Engine Durability | 
| Enhanced Fuel Economy Potential | 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
• 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
Please refer to the owners handbook for OEM application requirements and oil drain intervals for your vehicle or equipment.
Specifications and Approvals
| This product has the following approvals: | 
| Detroit Detroit Fluids Specification 93K222 | 
| MACK EOS-4.5 | 
| RENAULT TRUCKS RLD-3 | 
| VOLVO VDS-4.5 | 
| DQC IV-18 LA | 
| MAN M 3677 | 
| MTU Oil Category 3.1 | 
| MAN M 3777 | 
| MAN M 3775 | 
| This product is recommended for use in applications requiring: | 
| IVECO 18-1804 TLS E6 | 
| MAN M 3271-1 | 
| MAN M 3477 | 
| ACEA E6 | 
| ACEA E9 | 
| This product meets or exceeds the requirements of: | 
| API CI-4 | 
| API CI-4 PLUS | 
| API CJ-4 | 
| API CK-4 | 
| JASO DH-2 | 
| ACEA E4 | 
| ACEA E7 | 
| Caterpillar ECF-3 | 
| DAF Extended Drain | 
| Ford WSS-M2C171-E | 
| Scania LDF-4 | 
Properties and Specifications
| Property | 
 | 
| Grade | SAE 5W-30 | 
| Viscosity Index, ASTM D2270 | 163 | 
| Total Base Number, mgKOH/g, ASTM D2896 | 12.8 | 
| Ash, Sulfated, mass%, ASTM D874 | 0.9 | 
| Pour Point, °C, ASTM D97 | -51 | 
| Kinematic Viscosity @ 40 C, mm2/s, ASTM D445 | 72.8 | 
| Kinematic Viscosity @ 100 C, mm2/s, ASTM D445 | 12.1 | 
| Cold-Cranking Simulator, Apparent Viscosity @ -30 C, mPa.s, ASTM D5293 | 6392 | 
| Density @ 15.6 C, g/ml, ASTM D4052 | 0.85 | 
| Flash Point, Cleveland Open Cup, °C, ASTM D92 | 238 | 
Health and safety
Health and Safety recommendations for this product can be found on the Material Safety Data Sheet (MSDS) @ http://www.msds.exxonmobil.com/psims/psims.aspx
All trademarks used herein are trademarks or registered trademarks of Exxon Mobil Corporation or one of its subsidiaries unless indicated otherwise.
06-2025