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SOLAR Optimax Series Motor Engine Oil 10W40 API SN

Description

SOLAR OPTIMA 10W40 is a semi-synthetic motor oil that provides superior engine durability, reduced oil consumption, and excellent high-temperature performance. Meeting API SN and ACEA A3/B4 standards, it is suitable for gasoline and light diesel engines, offering strong film protection and long-lasting engine efficiency.

Available API
SN
ACEA A3/B4
Applications
  • Recommended for gasoline and light-duty diesel vehicles requiring 10W40 viscosity.
  • Suitable for turbocharged and naturally aspirated engines.
  • Compatible with vehicles operating in high-temperature environments.
Features & Benefits

  • Maximum Engine Protection – Provides strong oil film strength for long engine life.

  • High-Temperature Stability – Reduces oil consumption and deposit formation.

  • Enhanced Anti-Wear Performance – Prolongs engine component durability.

  • Improved Fuel Efficiency – Lowers internal engine friction.

  • Oxidation & Sludge Resistance – Keeps the engine clean for extended drain intervals.

Performance Standards

  • API SN, ACEA A3/B4, and equivalent OEM standards.

  • Suitable for vehicles that require high-temperature protection and reduced oil consumption.

Key Properties

Physical Properties

Properties

10W40

API / ACEA Classification

API SN / A3/B4

Appearance

Bright & Clear

Specific Gravity @15°C

0.853

Flash Point °C

228

Pour Point °C

-33

Viscosity @40 °C, cSt

80.5

Viscosity @100 °C, cSt

13.7

Viscosity Index

158

Total Base No, mg KOH/g

8.3

Cold Cranking Viscosity, cP

6200 @ -25°C

HTHS viscosity @ 150 °C, mPa.s

3.5

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