Mobil Diesel Special 20W-50 is a multigrade diesel engine oil formulated with an optimized combination of base oils and a balanced additive system.

Mobil Delvac Legend™ CH-4 20W-50 Heavy Duty Motor Oil - 5 Liter

Mobil Delvac Legend™ CH-4 20W-50 is a premium heavy-duty motor oil formulated for superior protection of diesel engines. It delivers excellent wear protection, extended drain intervals, and enhanced performance under high temperatures and heavy loads. Designed to meet the demanding needs of modern commercial vehicles, it provides outstanding protection for both diesel and gasoline engines.

• Grade: SAE 20W-50
• Viscosity at 40ºC: 167 cSt (ASTM D445)
• Viscosity at 100ºC: 18.7 cSt (ASTM D445)
• Viscosity Index: 127 (ASTM D2270)
• Sulfated Ash: 0.9% (ASTM D874)
• Total Base Number: 7 mg KOH/g (ASTM D2896)
• Pour Point: -24ºC (ASTM D97)
• Flash Point: 244ºC (ASTM D92)
• Density at 15ºC: 0.882 kg/l (ASTM D4052)
• Engine Protection: Provides excellent wear protection, improved oxidation stability, and high-temperature performance
• Applications: Suitable for heavy-duty diesel engines and commercial vehicles operating in extreme conditions
• Performance Level: Meets API CH-4, CG-4, CF-4, and other OEM specifications