Name: CF-4 10W-40 Diesel Engine Oil – Premium Protection & Long Engine Life
Brand: YUANGEN
SKU: cf-4-10w-40
Availability: InStock

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Heavy-Duty Diesel Engine Oil

CF-4 10W-40 Diesel Engine Oil – Premium Protection & Long Engine Life

Product Description

CF-4 10W-40 diesel engine oil is expertly formulated with Mobil deeply refined base oils and high-quality multi-functional additives from globally recognized brands. This premium lubricant delivers comprehensive engine protection, ensuring excellent wear resistance, outstanding dispersant performance, and superior oxidation stability. It prevents piston ring sticking, keeps engines clean and efficient, and effectively controls oil viscosity growth under extreme operating conditions. Ideal for heavy-duty diesel engines, CF-4 10W-40 enhances engine performance, reduces maintenance costs, and prolongs engine lifespan.

• Packaging: 18L, 200L

• Customized packaging available upon request

CF-4 10W-40 Diesel Engine Oil – Premium Protection & Long Engine Life

Specifications and Approvals

• API CF-4
• ACEA E2
• Volvo VDS

Performance Benefits of CF-4 10W-40 Diesel Engine Oil

• Exceptional Wear Protection

Provides superior protection for heavy-duty diesel engines, reducing wear and extending engine lifespan.
• Outstanding Dispersant Performance

Prevents piston ring sticking, deposits, and sludge formation to keep engines running clean and efficient.
• Excellent Oxidation Stability

Maintains oil viscosity even under high temperatures and heavy loads, ensuring consistent engine performance.
• Engine Cleanliness & Efficiency

Helps maintain diesel engine cleanliness, enhancing fuel efficiency and reducing maintenance costs.
• Wide Compatibility

Suitable for a broad range of heavy-duty vehicles and machinery, including trucks, buses, and construction equipment.

Applications of CF-4 10W-40 Engine Oil

Applications

Suitable for diesel engines in medium and heavy-duty trucks, buses, construction vehicles, agricultural equipment, and power generation machinery. Designed for engines operating in extreme conditions, including high load, high temperature, and heavy-duty operations.

FAQ

What types of engines is CF-4 10W-40 suitable for?

CF-4 10W-40 diesel engine oil is 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 10W-40 protect my engine?

It provides superior wear resistance, prevents piston ring sticking, reduces sludge and deposit formation, and maintains oil viscosity stability even under high temperature and heavy load conditions.

Can CF-4 10W-40 be used in all diesel engines?

CF-4 10W-40 is suitable for diesel engines requiring CF-4 level lubrication. Always check your engine manufacturer’s recommendations for compatibility.

What are the benefits of using CF-4 10W-40 in construction machinery?

It ensures long engine life, reduces maintenance costs, and keeps engines running efficiently under demanding operating conditions.

Looking for a Reliable Diesel Engine Oil Supplier?

YUANGEN Petrochemical delivers high-performance CF-4 10W-40 diesel engine oils to 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 all diesel engine applications

Contact us today to request a customized quotation and receive professional 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	864	ASTM D4052
Kinematic Viscosity (40℃) mm²/s	104.9	ASTM D445
Kinematic Viscosity (100℃) mm²/s	15.0	ASTM D445
Viscosity Index	150	ASTM D2270
Flash Point (COC), ℃	232	ASTM D92
Viscosity, Cold Crank (-20℃), mPa.s	5784	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 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.

Access Product Data and Verify Equipment Compatibility

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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