Engen Dieselube 540 Monograde 40 Engine Oil

Engen Dieselube 540 Monograde 40 Engine Oil

A monograde high-performance diesel engine oil developed to counter the toughest conditions in engines used in agricultural & commercial vehicles
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Last updated 09 Aug 2022

Further information

An advanced series of monograde high-performance diesel engine crankcase oils formulated to counter the toughest conditions found in diesel engines, from naturally aspirated to older turbocharged units, used in contractor, agricultural and commercial automotive vehicles on and/or off the road. They have excellent resistance to bore polishing, a high level of wear protection, and efficiently control of sludge and deposits providing superior engine cleanliness at extended oil drain intervals.


  • Designed for most current generation naturally aspirated and older turbocharged diesel engines as well as Detroit Diesel 2 stroke units requiring a lubricant sulphated ash level of 1%.


  • Long engine life and low maintenance costs.
  • Excellent protection against wear and corrosion.
  • Outstanding control of high-temperature deposits.
  • Good control of low-temperature sludge and deposits.
Product TitleEngen Dieselube 540 Monograde 40 Engine Oil
Performance Specs.API CF/SF, ACEA E2-96, MB 228.0 (ADE page 8B), Allison C-4, Caterpillar TO-2, Mack EO-K2, MAN 270, MTU (type 1), Komatsu.
Density at 15°C-
Viscosity at 100°C14.2 mm²/s
Viscosity at 40°C143 mm²/s
Viscosity CCS -25°C (5W)-
Viscosity Index95
Pour Point-12°C
Flash Point227°C
Sulphated Ash 1.0 % wt

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