CI-4 5W-30 Synthetic Diesel Engine Oil Manufacturer

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CI-4 5W-30 Synthetic Technology Diesel Engine Oil

Product Description

Reliable Heavy Duty Lubrication for Modern Diesel Engines CI-4 5W-30 Synthetic Diesel Engine Oil is formulated with premium synthetic base oils and advanced additive technology to deliver reliable lubrication performance for modern heavy-duty diesel engines operating under varying loads and temperatures. It provides excellent soot control, wear protection, oxidation resistance, and fuel economy, helping extend engine life and reduce maintenance costs. Designed for trucks, buses, construction machinery, agricultural equipment, and generators, it meets the demanding requirements of modern diesel engine systems. This high-performance diesel engine oil meets API CI-4/SL, ACEA E7, Cummins CES 20078, Volvo VDS-3, JASO DH-1, Caterpillar ECF-2, MAN M 3275, and MB Approval 228.3 specifications.

• Packaging: 18L, 200L

• Customized packaging available upon request

CI-4 5W-30 Synthetic Technology Diesel Engine Oil

Specifications and Approvals

• API CI-4/SL
• ACEA E7
• Cummins CES 20078
• Volvo VDS-3
• JASO DH-1
• Caterpillar ECF-2
• MAN M 3275
• MB Approval 228.3

Performance Benefits

• Fuel Economy Performance

Synthetic technology improves cold-start lubrication and helps reduce fuel consumption.
• Superior Engine Cleanliness

Prevents piston deposits, sludge, and soot buildup to maintain long-term engine efficiency.
• Oxidation Stability

Provides stable viscosity and longer oil service intervals under high-temperature operation.
• EGR Compatibility

Specifically designed to support engines equipped with Exhaust Gas Recirculation systems.

Applications

Recommended Applications

CI-4 5W-30 Synthetic Diesel Engine Oil is recommended for:

Heavy-duty trucks
Commercial buses
Construction machinery
Excavators
Loaders
Agricultural tractors
Mining equipment
Power generators

Ideal for operating conditions including:

Long-haul transportation
High-load operations
High-temperature environments
Cold-start conditions
Dusty construction sites

Frequently Asked Questions

What is CI-4 5W-30 diesel engine oil used for?

It is designed for heavy-duty diesel engines used in trucks, buses, construction machinery, agricultural equipment, and generators.

Is CI-4 5W-30 suitable for EGR diesel engines?

Yes. It is specially formulated to support EGR-equipped diesel engines.

Can CI-4 5W-30 improve fuel economy?

Yes. Its synthetic technology improves cold-start lubrication and reduces internal friction, helping improve fuel efficiency.

Is CI-4 5W-30 suitable for long-haul trucks?

Yes. It provides stable viscosity, soot control, and oxidation resistance for extended heavy-duty operations.

Related Diesel Engine Oil Products

Get detailed product specifications and have our technical experts confirm whether this formulation is suitable for your equipment.

ACCESS PRODUCT DATA

Typical Test Data

Test Item	Result	Method
Density (20℃), kg/m³	855	ASTM D4052
Kinematic Viscosity (100℃) mm²/s	12.1	ASTM D445
Kinematic Viscosity (40℃) mm²/s	71.8	ASTM D445
Viscosity Index	166	ASTM D2270
Pour Point, ℃	-45	ASTM D97
Flash Point (COC), ℃	226	ASTM D92
Viscosity, Cold Crank (-30℃), mPa.s	5650	ASTM D5293
Base Number, mg KOH/g	10.5	ASTM D2896
Sulfated Ash, mass%	1.2	ASTM D874

Health, Safety & Environment

The product is unlikely to present any significant health or safety hazard when properly used in the recommended application, and good standards of personal hygiene are maintained.
Avoid contact with skin. Use impervious gloves with used oil. After skin contact, wash immediately with soap and water.
Take used oil to an authorised collection point. Do not discharge into drains, soil or water.

Storage

All packages should be stored under cover. Where outside storage is unavoidable, drums should be laid horizontally to avoid the possible ingress of water and damage to drum markings. Products should not be stored above 60°C, exposed to direct sunlight or freezing conditions.

The indicated properties are typical of those obtained with normal production tolerance and do not constitute a specification. All the information contained in this document is considered accurate as of date of printing, and no warranty or representation, expressed or implied is made as to the accuracy of the data and information in this publication. The information contained herein is subject to change without notice.

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For data security, YUANGEN does not disclose detailed product information on this website. Please briefly describe your equipment and application, and our technical team will review your request, provide accurate product specifications, and offer guidance on equipment compatibility.

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