Mobil Delvac™ 20W-50

High-Performance Diesel Engine Oil for Commercial Vehicles

Mobil Delvac Modern™ 20W-50 Super Defense is a high-performance diesel engine oil formulated to deliver exceptional lubrication and protection for modern and older diesel engines, even under high-load conditions. It supports extended engine life and is recommended for both on-highway and off-highway applications.

Key Benefits:

High thermal and oxidation stability
Excellent sludge resistance and deposit control
Strong wear protection and viscosity retention
Advanced detergency/dispersancy for cleaner engines
Outstanding soot handling and used-oil pumpability
Low temperature flow for cold starts
Extended gasket and seal life
Ideal for mixed fleet use

Core Specifications

Viscosity Grade:	SAE 20W-50
Oil Type:	Mineral
Base Oil:	High-performance base oils
Additive Technology:	Detergents, dispersants, anti-wear additives, antioxidants
Pour Point:	-27°C
Flash Point:	233°C
TBN:	11.3 mg KOH/g
Sulphated Ash Content:	NA
Kinematic Viscosity @ 100°C:	19.1 mm²/s
Kinematic Viscosity @ 40°C:	167.6 mm²/s
Viscosity Index:	130

API Service Classification

API CI-4

Meets or exceeds various OEM diesel requirements

Compatibility & Use Cases

Suitable for naturally aspirated and turbocharged diesel engines
Ideal for heavy-duty trucks, construction, mining, quarrying, and agricultural equipment
Compatible with older and newer engine models
Supports extended drain intervals in commercial fleets

Search Products

You Have an Inquiry ?

Our Team Is Happy To Assist

Call Us 92003525

Mobil Delvac™ 15W-40