Diesel Engine Oils



High Quality Engine Oil for Naturally Aspirated Diesel Engines

Detail Description

HYLUBE EXTRA 20W 40 is a High Quality engine oil developed for Naturally Aspirated Diesel Engines. The product is made from the paraffinic base stocks and fortified with selected additives to deliver satisfactory performance in Busses, Trucks, LCVs designed on Pre-Bharat Stage-I norms.

HYLUBE EXTRA 20W 40 has been multi-graded to 20W 40 viscometrics to facilitate easy starting even at lower ambient temperatures. The superior additive chemistry ensures better engine cleanliness, provides high engine protection against wear and corrosion. Its high dispersancy and enhanced TBN formula, keep oil thickening in check and help prolong the oil drain intervals.


HYLUBE EXTRA 20W 40 grade is recommended for naturally aspirated diesel engines fitted in older busses, trucks, LCV’s, agricultural and farm equipment like pump-sets, tractors, power-tillers, harvesters & DG sets requiring good quality diesel engine oils.

Features and Benefits

  • Reduces problem of oil thickening
  • Maintains optimum engine cleanliness
  • Easy starting even at lower ambient temperatures
  • Better thermal and oxidation stability
  • Longer oil drain period

Meets or Exceeds Requirement Of

  • MACK T7/8A
  • EDL 3/EPL 2 of BIS 13656-2002


Physico-chemical properties

Kinematic Viscosity, cSt @ 100°C 14.0 – 15.0
Viscosity Index 110
TBN, mg KOH/gm 10
Flash point (COC), °C 220
Pour Point, °C -21




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