Product Description
DISCONTINUED - The recommended replacement product is Mobil Hydraulic 10W.
Mobil Delvac Hydraulic 10W is a high performance hydraulic oil formulated from
advanced base oils and a balanced additive system designed to satisfy a wide
range of heavy-duty hydraulic equipment requirements. This product is
specifically engineered using an effective balance of ashless dispersants and
metallic detergents combined with inhibitors to control oxidation, wear,
corrosion and rust. Mobil Delvac Hydraulic 10W is used in a wide range
of on and off-highway hydraulic applications.
Features and Benefits
Mobil Delvac Hydraulic 10W delivers excellent performance in a wide range of
hydraulic systems and components using various multi-metal designs. The
product also provides effective low and high ambient temperature performance
due to high viscosity index. Its' excellent oxidation resistance delivers good
performance at higher temperatures and extended operating intervals. High
levels of anti-wear protection result in extended equipment life and fewer
breakdowns. Mobil Delvac Hydraulic 10W is compatible with other engine oils in
case of unplanned mixtures. The key benefits include:
Features
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Advantages and Potential Benefits
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Good protection against oil thickening, high temperature deposits, varnish,
and oil degradation
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Cleaner hydraulic systems Less wear especially in vanes and control
valves Protects against vane sticking Extends drain intervals
with oil analysis
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Good anti-wear protection
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Reduces premature wear and extends equipment life
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Wide temperature range performance
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Reduces wear at cold start-up temperatures Effective lubrication film
strength at high temperatures
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Protects against rust and corrosion
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Longer equipment life and lower maintenance costs
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Applications
- Hydraulic systems and components used in conjunction with equipment from leading American, European, and Japanese manufacturers
- Hydraulic systems where wide ambient temperatures are encountered
- Hydraulic systems containing gears and bearings where good anti-wear properties are required
- On and off-highway industries including: trucking, construction, mining, quarrying, and agriculture
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Specifications and Approvals

Mobil Delvac Hydraulic 10W meets the following industry specification:
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| Vickers 35VQ25 | |

Mobil Delvac Hydraulic 10W is recommended for use in applications requiring:
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| API CC/SC | |
Typical Properties

Mobil Delvac Hydraulic 10W
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| SAE Grade | 10W |
| Viscosity, ASTM D 445 | |
| cSt @ 40ºC | 37.7 |
| cSt @ 100ºC | 6.1 |
| Viscosity Index, ASTM D 2270 | 107 |
| Sulfated Ash, wt%, ASTM D 874 | 0.5 |
| Total Base #, mg KOH/g, ASTM D 2896 | 4.0 |
| Pour Point, ºC, ASTM D 97 | -30 |
| Flash Point, ºC, ASTM D 92 | 232 |
| Density @ 15ºC kg/l, ASTM D 4052 | 0.877 |
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Health and Safety
Based on available information, this product is not expected to produce
adverse effects on health when used for the intended application and the
recommendations provided in the Material Safety Data Sheet (MSDS) are
followed. MSDS's are available upon request through your sales contract
office, or via the Internet. This product should not be used for purposes
other than its intended use. If disposing of used product, take care to
protect the environment.
The Mobil logotype, the Pegasus design, and Delvac are trademarks of ExxonMobil Corporation, or one of its subsidiaries.
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