Q500 TOPAZ 15W40

Designed for diesel engines in tough working conditions, this oil ensures reduced engine wear and improved fuel efficiency in heavy-duty applications. Meets or exceeds all requirements of API – CI-4/SL, SAE 15W40. Designed for Diesel engines, trucks, and farm equipment.

Features and Benefits

Superior wear protection for diesel engines.
Reduces deposits and sludge buildup.
Optimized for heavy-duty applications.
Protects against oxidation and high-temperature degradation.
Improves engine efficiency and performance

SPECS

API – CI-4/SL
SAE – 15W20

KEY PROPERTIES

Properties	UNITS	Test Methods	Test Results
Appearance	–	Visual	Clear
Color	–	ASTM D1500	2.5
RD at 85°F	–	ASTM D1298/ D7042	0.8584
RD at 15°F	–	ASTM D1298/ D7042	0.8678
Kinematic Viscosity at 100°C	cSt.	ASTM D445/ D7402	14.85
Kinematic Viscosity at 40°C	cSt.	ASTM D445/ D7042	102.50
Viscosity Index	–	ASTM D2270/ D7402	151
Flash Point COC	°C	ASTM D-92	232
Pour Point	°C	ASTM D97	-30
Water	–	BY CRACKLE	-Ve
Total Base Number	mg KOH/gm	ASTM D-2896	9.55
Sulfated ash	%	ASTM D874	1.43
CSS@ – 15°C mPa*s	–	ASTM D-5293	5230