- Mobil Delvac 1630, 1640 and 1650 are extra high performance diesel engine oils formulated from advanced base oils and a balanced additive system to meet or exceed the demanding specifications of the world's leading builders of modern diesel engines.
- They are recommended by ExxonMobil for use in European and Japanese-designed intercooled, highly turbocharged engines operating under the most severe on and off-highway conditions.
Specification and Approvals
Property
|
1630
|
1640
|
1650
|
Grade
|
SAE 30
|
SAE 40
|
SAE 50
|
Ash, Sulfated, mass%, ASTM D874
|
1.4
|
1.4
|
1.4
|
Density @ 15.6 C, g/cm3, ASTM D4052
|
|
0.892
|
0.896
|
Flash Point, Cleveland Open Cup, °C, ASTM D92
|
250
|
256
|
290
|
Kinematic Viscosity @ 100 C, mm2/s, ASTM D445
|
11.5
|
14.1
|
19.5
|
Kinematic Viscosity @ 40 C, mm2/s, ASTM D445
|
90
|
132
|
202
|
Pour Point, °C, ASTM D97
|
-30
|
-21
|
-18
|
Total Base Number, mgKOH/g, ASTM D2896
|
12
|
12
|
12
|
Viscosity Index, ASTM D2270
|
117
|
112
|
110
|
Applications
Recommended by ExxonMobil for use in:
Diesel-powered equipment from leading diesel engine manufacturers
On-highway light and heavy-duty trucking
Off-highway industries including: construction, quarrying, and agriculture
Mixed diesel and gasoline fleets