Castrol Tection Monograde is a diesel engine oil available in SAE 10W, 20W, 30, 40 & 50 viscosities.


The primary application of Castrol Tection Monograde 20W is in diesel engines, hydraulic systems and transmissions that specify the use of a monograde diesel engine oil.


  • API CF.
  • MB 228.0 approved.

Can be used for Caterpillar Transmissions requiring a T0-2-speciifcation product.

Typical Characteristics

Name Method Units Tection Monograde 20W
Density @ 15°C, Relative ASTM D4052 g/ml 0.883
Viscosity, Kinematic 100°C ASTM D445 mm²/s 8.2
Flash Point, COC ASTM D92 °C 234
Viscosity, Kinematic 40°C ASTM D445 mm²/s 56.0
Viscosity Index ASTM D2270   114
Ash, Sulphated ASTM D874 % wt 0.9
Total Base Number, TBN ASTM D2896 mg KOH/g 7.1
Pour Point ASTM D97 °C -30
Viscosity, CCS -15°C ASTM D5293 mPa.s (cP) 2400

The above figures are typical of those obtained with normal production tolerance and do not constitute a specification.

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