Caretta Lubricants

Caretta Tecton 20W-50

API CG-4
Multi Grade Heavy Duty Diesel Engine Oil

Caretta Tecton CG-4 20W-50 is a high performance universal mineral engine oil designed for high loaded diesel engines in light- and heavy commercial vehicles working under severe operating conditions through the whole year and is formulated for use in Euro-1, Euro-2 and Euro-3 engines equipped with EGR and/or SCR. This product is not suitable for vehicles equipped with DPF filters.

Caretta Tecton CG-4 20W-50 is formulated on high refined solvent base stock in combination with a special additive package to reach the following properties:
• Excellent thermal- and oxidation stability.
• Very good dispersancy and detergency.
• High anti-foam, anti-wear and anti-corrosion properties.
• Excellent protection against Bore Polishing.
• Not suitable for engine equipped with a Diesel Particulate Filter (DPF).

Caretta Tecton CG-4 20W-50 exceeds the following performance

API CG-4ACEA E2MB 228.1M271
Volvo VDSMTU Type 1Renault RD 

Typical Analysis

PropertiesUnitMethodTypical Value
SAE Grade SAE J30020W-50
Density @15°Ckg/m3ASTM D4052886.9
Kin. Viscosity @40°Cmm2/sASTM D7042156.9
Kin. Viscosity @100°Cmm2/sASTM D704218.8
Viscosity Index ASTM D2270130
Viscosity CCS @-15°CcPASTM D52936720
Flash Point COC°CASTM D92>201
Pour Point°CASTM D7346-30
Total Base NumbermgKOH/gASTM D28968.6
Sulphated Ash%WtASTM D8741.26

Product Code: 878210