Gas Engine Oils

Castrol Duratec M

VISCOSITY - ISO 124

Gas engine lubricant

DESCRIPTION

Castrol Duratec M is a mineral based SAE 40 monograde medium ash gas engine lubricant that provides excellent
thermal and oxidative stability to reduce combustion chamber deposits and signficantly reduce maintenance costs.

APPLICATIONS

Duratec M is suitable for use in both spark ignition and dual-fuel gas engines. It is formulated for applications where the
OEM requires a medium ash product. The detergent / dispersant additive system has been specifically designed to
control deposit formation. Duratec M also has improved resistance to oxidation and nitration which ensures a longer oil
service life. It also offers excellent corrosion control and base number retention.

Castrol Duratec M is approved by:
Guascor
Jenbacher – Series 2 & 3 gas engines: Natural gas applications
MWM (Deutz)
Perkins

ADVANTAGES

• Higher ash content to overcome valve recession problems.
• High resistance to combustion chamber deposit formation which means cleaner running engines.
• High resistance to oxidation and nitration leads to longer oil life and extends drain intervals. This reduces maintenance
costs and down time.
• Excellent antiwear characteristics provides a high level of protection against piston, cylinder wear and scuffing.

TYPICAL CHARACTERISTICS
Viscosity 124 mm/s² at 40°C
Viscosity index 97
Oil type Mineral
Product type Lubricating Oils
Applicable to these sectors Automotive Manufacture, Mining, Power Generation
APPROVAL & PERFORMANCE CLAIMS
ADDITIONAL INFORMATION
PACK SIZES AVAILABLE
208L

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