Mobil Delvac™ Xtreme Grease

Premium lithium complex 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.


Features and benefits

  • Extraordinary extreme pressure and anti-wear capability enhance bearing protection under difficult operating conditions to reduce maintenance costs and downtime
  • High water resistance helps reduce spray off and wash off, and increase bearing protection in wet environments
  • Excellent rust corrosion protection provides longer life to bearings and chassis lube points
  • Outstanding structural stability helps provide effective lubrication over extended periods of time

Specifications, approvals and technical details

Specifications and approvals  

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

Technical details  

NLGI Grade 2
Thickener Type Lithium Complex
Color, visual Orange
Penetration, Worked @ 25°C, mm/10, ASTM D217 280
Dropping Point, °C, ASTM D2265 260
Viscosity of Oil, cSt @ 40°C, ASTM D445 260
Penetration Consistency Change, mm/10, ASTM D1831 -4
Timken OK Load, lb, ASTM D2509 40 (min)
4-Ball Wear Test, mm, ASTM D2266 0.5
Corrosion Prevention, ASTM D1743 Pass
Copper Strip Corrosion, ASTM D4048 1A
Water Washout, 1h @ 79°C, % ASTM D1264 6
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