Servo premium cf4 15w40 is one of the most selling products of IOCL, it is a premium quality turbo charged diesel engine oil designed for the severe performance requirement of engines. It gives great protection against high temperature engine deposits, degradtion of oil, thickening of oil and corrosion resistance.

API CF4/SG
MB 228.1
VOLVO VDS
MACK EO-K2


Equivalents :-
HPCL : Milcy Turbo 15w40
Shell : RIMULA R2 EXTRA 15w40
BPCL : Mak Diamond-CF4 15W40
Castrol : RX Super Turbo 15W 40
Gulf : Gulf SuperFleet 15W-40

SAE GRADE15w40
Kinematic Viscosity cSt @ 100°C14 – 15
TBN mg KOH/gm9.5 – 11.5
Flash point (COC), °C Min.200
Pour Point, °C Max.(-) 24
Viscosity Index, Min.135
Servo PREMIUM CF-4 15W-40