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Yunba A4 Heavy-Duty Synthetic Diesel Engine Oil

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Yunba A4 Heavy-Duty Synthetic Diesel Engine Oil


Quality Grade: CI-4 Viscosity Grade: 20W-50 Packaging Specification: 4L × 6, 18L

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Detailed Introduction

Product Features

Formulated with high-performance synthetic base oils and a premium, well-balanced additive package, it helps both modern and conventional diesel engines maintain peak performance over the long term.
Outstanding wear and corrosion resistance, effectively extending engine life.
Outstanding soot‑control and detergency performance, keeping the engine clean and running smoothly.
Outstanding oxidation stability and shear stability ensure consistent oil performance, extend drain intervals, and help reduce oil consumption.
Improved ash‑handling capability, enhanced oil viscosity control and pumpability, and reduced emissions.

Scope of Application

This product is an environmentally friendly diesel engine oil specially formulated for China V‑compliant engines equipped with selective catalytic reduction (SCR) and exhaust gas recirculation (EGR) systems, and it is also suitable for China III and China IV‑compliant engines.
Suitable for naturally aspirated and turbocharged diesel‑powered on‑road light and heavy trucks, luxury buses, construction equipment, and agricultural machinery from manufacturers in China, Europe, Japan, and the United States that specify CI‑4 grade oils.

Meet certification requirements

Meets the certification requirements of API CI-4, ACEA E7, Deutz DQC III, MAN 3275, Daimler MB 228.3, Volvo VDS-3, MTU Type 2.0, Mack EO-N, Cummins CES 20078, Renault RLD-2, and others.

Product Inquiry


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