Diesel Engine Oil CF-4 15W-40 S10 | High-Performance Diesel Lubricant

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Diesel Engine Oil CF-4 15W-40 S10 for Heavy-Duty Trucks & Construction Equipment

Product Description

CF-4 15W-40 S10 Diesel Engine Oil is formulated with Mobil premium mineral base oils and optimized additives from internationally renowned brands, specifically designed for medium and heavy-duty diesel engines. It delivers superior lubrication and enhanced protection performance, effectively controlling soot deposits, reducing engine wear, and extending engine service life. This product is widely suitable for construction machinery, heavy-duty trucks, and agricultural equipment.

• Packaging: 18L, 200L

• Customized packaging available upon request

Diesel Engine Oil CF-4 15W-40 S10 for Heavy-Duty Trucks & Construction Equipment

Specifications and Approvals

• API CF-4

Performance Benefits of CF-4 15W-40 S10 Diesel Engine Oil

• ood anti-wear performance

Protects critical diesel engine components, extending engine life in trucks, construction vehicles, and agricultural machinery.
• Moderate high-temperature stability

Prevents sludge and deposit formation under high-temperature diesel engine operation.
• Good oxidation stability

Maintains consistent oil viscosity and engine protection during heavy-duty operation.

Applications of CF-4 15W-40 S10 Diesel Engine Oil

Applications

Diesel Engine Oil CF-4 15W-40 S10 is ideal for medium and heavy-duty trucks, buses, construction vehicles, agricultural machinery, and power generation equipment that meet API CF-4 specifications. It provides reliable lubrication, anti-wear protection, cleaning, and oxidation control under high-temperature and heavy-load conditions.

FAQ

What types of engines is CF-4 15W-40 S10 suitable for?

Ideal for medium and heavy-duty trucks, buses, construction vehicles, agricultural machinery, and power generation equipment meeting API CF-4 specifications.

How does CF-4 15W-40 S10 protect my engine?

Provides anti-wear protection, prevents piston ring sticking, reduces sludge deposits, and maintains oil viscosity stability under high temperatures and heavy loads.

Can this oil be used in all diesel engines?

It is suitable for diesel engines requiring CF-4 level lubrication. Always check engine manufacturer’s recommendations for compatibility.

Is this oil suitable for heavy-duty applications?

Yes, it is formulated for medium and heavy-duty operations including trucks, construction machinery, and industrial engines.

Do you provide OEM or private label services?

Yes, customized OEM and private label solutions including packaging and branding are available for global distributors.

Looking for a Reliable Diesel Engine Oil Supplier?

YUANGEN Petrochemical provides high-performance CF-4 15W-40 S10 diesel engine oil for distributors, wholesalers, and industrial clients worldwide.

✔ Bulk supply with consistent, high-quality products
✔ OEM / Private Label solutions tailored to your brand
✔ Fast international delivery and logistics support
✔ Expert technical support for diesel engine applications

Contact us today to request a customized quotation and technical guidance for your diesel engines.

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	870.7	ASTM D4052
Kinematic Viscosity (40℃) mm²/s	118.1	ASTM D445
Kinematic Viscosity (100℃) mm²/s	15.30	ASTM D445
Viscosity Index	135	ASTM D2270
Flash Point (COC), ℃	230	ASTM D92
Viscosity, Cold Crank (-20℃), mPa.s	5890	ASTM D5293
Pour Point, ℃	-32	ASTM D97
Foam (Foam tendency/Foam stability) mL/mL 24℃ 93.5℃ After 24℃	0/0 5/0 0/0	ASTM D892

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 condition.

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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