Helps extend engine life for modern diesel engines even in severe applications
Mobil 1 Turbo Diesel Truck is a full synthetic heavy-duty performance diesel engine oil that can help extend engine life while providing long drain capabilities.
Mobil 1 Turbo Diesel Truck oil is engineered with state-of-the-art technology to help deliver exceptional performance in modern low emission engines. It meets or exceeds demanding specifications of major truck manufacturers, which means a single engine oil formulation can be used for mixed fleet operations.
This advanced full synthetic diesel oil formula is recommended for use in a wide range of both light- and heavy-duty applications, from turbo diesel pickup trucks to severe on- and off-highway heavy-load conditions.
Please reference our Mobil 1™ Product Guide for a quick look at specifications including zinc and phosphorus, as well as manufacturer approvals for Mobil 1 motor oils.
Always follow oil change intervals recommended in your owner’s manual. With the high-performance reserves of our Mobil 1 motor oils, you can have the confidence to go the full mileage or time frame recommended by the vehicle manufacturer. Mobil 1 motor oils are especially suitable for the latest vehicles that allow you to extend or vary oil drain intervals. We stand behind our products; please read our Mobil 1 limited warranty.
Features and benefits
Outstanding thermal and oxidation stability
- Helps reduce low-temperature sludge buildup and high-temperature deposits
Enhanced film strength at high temperatures
- Helps reduce engine scuffing and bore polishing
Inherent stay-in-grade shear stability
- Supports wear protection and reduced oil consumption
- Helps maintain viscosity in severe, high-temperature service
Low volatility
- Helps to control oil consumption
Long drain capability
- Helps to increase operating efficiency and lower overall cost
Exceptional low-temperature pumpability
- Supports easier engine startup
- Helps reduce wear
Outstanding resistance to corrosion
- Helps extend life of critical wear surfaces
Helps promotes component longevity
- Supports long gasket and seal life
- Helps extend service intervals
Enhanced TBN quality reserve
- Helps to deposit control and extended drain capability
Specifications and approvals
Mobil 1 Turbo Diesel Truck 5W-40 synthetic motor oil meets or exceeds the requirements of the following industry and builder specifications:
- API CK-4, CJ-4, CI-4 PLUS, CG-4, CI-4, CH-4, SN, SM, SL
- ACEA E9-12, E7
- Caterpillar ECF-3
Technical details
| SAE Grade | 5W-40 |
| Viscosity, cSt (ASTM D445) | |
| @ 40ºC | 97.9 |
| @ 100ºC | 14.5 |
| Viscosity Index | 153 |
| Phosporous (ASTM D4951) | 0.11 |
| HTHS Viscosity, mPa•s @ 150ºC (ASTM D4683) | 3.8 |
| Sulfated Ash, wt% (ASTM D874) | 0.95 |
| Total Base #, mg KOH/g (ASTM D2896) | 10.7 |
| Flash Point, ºC (ASTM D92) | 215 |
| Density @ 15.6ºC g/ml (ASTM D4052) | 0.85 |
1 Gallon = 4 Quarts
(Please note that we might ship out 4 Quarts for each Gallon for convenience of packaging)