Castrol Duratec M - Gas Engine Lubricant - 4026
Castrol Duratec M is a mineral based SAE 40 medium ash gas engine lubricant. Castrol Duratec M is formulated for use in spark ignition and dual-fuel gas engines where a low to medium ash is specified.
ISO Viscosity and pack sizes available
DURATEC M – 208L
Duratec M is 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 TBN retention.
Duratec M is approved by:
Perkins (formerly Dorman)
Duratec M meets the requirements of / suitable for use in:
Waukesha (normal coolant temperature installations)
Higher ash content overcomes valve recession problems.
High resistance to combustion chamber deposit formation 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 provide outstanding protection against piston, cylinder wear and scuffing.