Mobil Delvac™ Xtreme Grease

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Mobil Delvac™ Xtreme Grease

Mobil Delvac Xtreme Grease is a high-performance, extreme-pressure grease designed for use in heavy-duty trucks, contractor and mining vehicles.

It has extraordinary adhesion, structural stability and resistance to water, and is formulated to provide protection against wear, rust and corrosion.

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Features and Benefits

Mobil Delvac Xtreme Grease is designed by our formulation technologists specifically to meet the needs of customers with heavily loaded equipment that requires high extreme-pressure/antiwear performance and stay-in-place performance even in tough conditions where water wash, high sliding, and high temperature conditions are present.



Advantages and Potential Benefits

Excellent resistance to water, including spray off and wash out

Maintains excellent lubrication properties and protects equipment in conditions of water contamination

Outstanding extreme-pressure and antiwear protection

Lower maintenance costs and less unanticipated downtime

Better stay-put properties at high temperatures

Excellent performance in high shear, high load applications, especially where grease re-supply is limited

Excellent resistance to rust and corrosion

Protects equipment in the presence of water for reduced maintenance and longer equipment life



Recommended by ExxonMobil for use in:

     •  Heavy-duty trucks, especially hinge and bucket pins, U-joints, and fifth wheels

     •  Mining and construction equipment

     •  Highly loaded plain and antifriction industrial bearings


Properties and Specifications





Color, Visual


Corrosion Preventive Properties, Rating, ASTM D1743


Dropping Point, °C, ASTM D2265


Four-Ball Wear Test, Scar Diameter, mm, ASTM D2266


Penetration, 60X, 0.1 mm, ASTM D217


Water Washout, Loss @ 79 C, wt%, ASTM D1264


Copper Strip Corrosion, 24 h, 100 C, Rating, ASTM D4048


Four-Ball Extreme Pressure Test, Weld Point, kgf, ASTM D2596


Viscosity @ 100 C, Base Oil, mm2/s, ASTM D445


Viscosity @ 40 C, Base Oil, mm2/s, ASTM D445


Viscosity Index, ASTM D2270



Health and safety

Health and Safety recommendations for this product can be found on the Material Safety Data Sheet (MSDS) @

Lubricant gallons in workshop

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