Mobil RR Super 2409
Railroad Crankcase Oils
Mobil RR Super 2409 is a high performing heavy-duty crankcase lubricant for locomotive diesel engines. This product is designed to meet the severe service demands imposed by the latest railroad diesel locomotive engines. An Electro-Motive Diesel (EMD) and General Electric (GE) endorsed additive system provides outstanding engine protection, oil consumption control and extended oil drain interval capability.
Datasheets
Features and Benefits
- Zinc Free - Excellent Silver Bearing Lubricity
- Excellent Oxidation, Sludge-Soot Handling and Viscosity Control
- Outstanding Deposit, Corrosion and Wear Control
- Formulated for use with low sulfur and ultra-low sulfur diesel fuels
- Extended oil drain intervals and high locomotive utilization rates
Applications
Mobil RR Super 2409 is formulated to an LMOA Generation 6 quality level with an engine manufacturer endorsed additive package. They meet the requirements of for all EMD and General Electric diesel locomotives.
Specifications and Approvals
| This product has the following approvals: |
| EMD Domestic Common Additive Approach (recognition ltr on file) |
| GE LMOA Gen 6 - Fundamental Approval (letter on file) |
Properties and Specifications
| Property | |
| Grade | SAE 20W-40 |
| Kinematic Viscosity @ 40 C, mm2/s, ASTM D445 | 145 |
| Kinematic Viscosity @ 100 C, mm2/s, ASTM D445 | 16 |
| Viscosity Index, ASTM D2270 | 116 |
| Flash Point, °C, ASTM D92 | 244 |
| Pour Point, °C, ASTM D97 | -33 |
| Total Base Number, mgKOH/g, ASTM D2896 | 9.5 |
| Ash, Sulfated, mass%, ASTM D874 | 1 |
| Zinc, mg/kg, ASTM D5185 | <10 |
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