Mobil Delvac™ 1600 Monogrades engine oils

View all products in medium speed engine oils

Related product

Mobilgard™ ADL Series engine oils

Mobilgard™ ADL Series oils have been designed for high Brake Mean Effective Pressure (BMEP) medium- and high-speed diesel engines operating on distillate fuels.

Learn more
Contact an expert

Product information

   Mobil Delvac™ 1600 Series performance profile 1.451 MB/pdf
Download Share

Technical resources

Storage and handling: Best practices and guidelines for marine lubricants

Learn more about best practices for handling, storing and dispending ExxonMobil marine lubricants.

Marine fleet lowers maintenance costs and oil consumption with Mobil Delvac™ 1640

After switching to Mobil Delvac™1640 engine oil, offshore exploration company Polarcus fixed engine lacquering and deposit build-up, helping to lower maintenance costs, improve productivity and reduce oil consumption.

Mobil Delvac™ 1640 provided exceptional protection for General Electric engines running on distillate fuel

Mobil Delvac™ 1640 helped provide exceptional maintenance and low wear rates for General Electric main engines running on distillate fuel.

Mobil Delvac™ 1640 helped cut engine oil consumption by 28 per cent

When introducing Mobil Delvac 1640, Polarcus has also been able to lower oil consumption dramatically, by an average of 28 per cent.

Mobil Delvac™ 1640 helps Norwegian vessel cut engine oil consumption by more than 50 per cent

Norwegian fishing vessel tackled problematic lacquer formation, reduced oil consumption and lowered its operating expenses by switching to Mobil Delvac 1640 cylinder oil.

Features and Benefits

Features
Advantages and Potential Benefits
Excellent protection against oil thickening, high temperature deposits, sludge build-up, oil degradation and corrosion

Prolonged engine life
Less wear
Excellent protection against ring sticking

Extended TBN reserve

Long-term deposit/wear control
Controls formation of acids when using higher sulfur fuels

Applications

Mobil Delvac 1630, 1640, and 1650 are high performance monograde diesel engine oils formulated from advanced technology base oils and a balanced additive system. They are recommended by ExxonMobil for use in intercooled, turbo-charged engines operating under severe on and off-highway conditions as well as a wide range of applications where a monograde lubricant is recommended.

Specifications and Approvals

Mobil Delvac 1600 Monogrades meet or exceed the requirements of the following industry and builder specifications:
Mobil Delvac 1630
Mobil Delvac 1640
Mobil Delvac 1650
JASO DH-1 X X

Mobil Delvac 1600 Monogrades have the following builder approvals:
Mobil Delvac 1630
Mobil Delvac 1640
Mobil Delvac 1650
MTU Oil Category 2 X X

ZF TE-ML 04B X X

GE 250MDA/B (V or L)

X

Mobil Delvac 1600 Monogrades are recommended by ExxonMobil for use in applications requiring:
Mobil Delvac 1630
Mobil Delvac 1640
Mobil Delvac 1650
API CF/SF X X X
ACEA E2 X X

Allison C-4 X

MAN 270 X X

Typical Properties

Mobil Delvac 1600 Monogrades
Mobil Delvac 1630
Mobil Delvac 1640
Mobil Delvac 1650
SAE Grade 30 40 50
Viscosity, ASTM D 445

cSt @ 40ºC 90 132 202
cSt @ 100ºC 11.5 14.7 19.5
Viscosity Index, ASTM D 2270 117 112 110
Sulfated Ash, wt%, ASTM D 874 1.4 1.4 1.4
Total Base #, mg KOH/g, ASTM D 2896 12 12 12
Pour Point, ºC, ASTM D 97 -30 -21 -18
Flash Point, ºC, ASTM D 92 230 239 290
Density @ 15ºC kg/l, ASTM D 4052 0.889 0.892 0.896

Recommended by ExxonMobil for use in:

  • Naturally aspirated and turbo-charged diesel powered equipment
  • On-highway light and heavy-duty trucking
  • Off-highway industries including: construction, mining, quarrying, and agriculture
  • Inland and Coastal
  • Deep Sea Shipping Industry
  • High Temperature
  • Extended Life
  • Tugboat viewed from a distance

    Mobil Delvac™ 1640 provided exceptional protection for General Electric engines running on distillate fuel

    Mobil Delvac™ 1640 helped provide exceptional maintenance and low wear rates for General Electric main engines running on distillate fuel.

    Learn more
  • Workers examining ship engine room

    Providing you with reliable, cost-effective solutions

    Our services help reduce feed rates and consumption, helping increase the reliability of shipboard equipment and minimise maintenance costs.

    Learn more
Loading