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
PropertiesUNITSTest MethodsTest Results
Appearance–VisualClear
Color–ASTM D15002.5
RD at 85°F–ASTM D1298/ D70420.8584
RD at 15°F–ASTM D1298/ D70420.8678
Kinematic Viscosity at 100°CcSt.ASTM D445/ D740214.85
Kinematic Viscosity at 40°CcSt.ASTM D445/ D7042102.50
Viscosity Index–ASTM D2270/ D7402151
Flash Point COC°CASTM D-92232
Pour Point°CASTM D97-30
Water–BY CRACKLE-Ve
Total Base Numbermg KOH/gmASTM D-28969.55
Sulfated ash%ASTM D8741.43
CSS@ – 15°C mPa*s–ASTM D-52935230