Name: CF‑4 20W‑50 Diesel Engine Oil – Superior Protection for Heavy-Duty Diesel Engines
Brand: YUANGEN
SKU: cf-4-20w-50
Availability: InStock

Home

Products

Heavy-Duty Diesel Engine Oil

CF‑4 20W‑50 Diesel Engine Oil – Superior Protection for Heavy-Duty Diesel Engines

Product Description

CF‑4 20W‑50 Diesel Engine Oil is specially formulated with Mobil deeply refined base oils and high-quality multi-functional additives from internationally recognized brands, providing comprehensive lubrication and protection for heavy-duty diesel engines. This oil delivers excellent wear resistance to extend engine life, outstanding dispersant performance to prevent piston ring sticking, and superior oxidation stability to maintain consistent viscosity under high-temperature and high-load conditions.

• Packaging: 18L, 200L

• Customized packaging available upon request

CF‑4 20W‑50 Diesel Engine Oil – Superior Protection for Heavy-Duty Diesel Engines

Specifications and Approvals

• API CF-4
• ACEA E2
• Volvo VDS

Performance Benefits of CF‑4 20W‑50

• Excellent wear resistance

Extends diesel engine life effectively by reducing friction and mechanical wear.
• Outstanding dispersant performance

Prevents piston ring sticking, reduces sludge and deposits, and keeps engines clean.
• Superior oxidation stability

Maintains consistent oil viscosity, even under high-temperature and heavy-load operation.

Applications of CF‑4 20W‑50 Diesel Engine Oil

Applications

CF‑4 20W‑50 Diesel Engine Oil is specifically designed for heavy-duty diesel engines used in trucks, buses, construction vehicles, agricultural machinery, and power generation equipment that require API CF-4 specification lubrication.

It provides excellent anti-wear protection, effective cleaning and dispersant performance, and maintains stable oil viscosity under high-temperature and high-load operating conditions, ensuring reliable engine performance and extended service life.

FAQ

What types of engines is CF‑4 20W‑50 suitable for?

It is suitable for heavy-duty diesel engines in trucks, buses, construction vehicles, agricultural machinery, and power generation equipment meeting API CF-4 specifications.

How does CF‑4 20W‑50 protect my engine?

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

Can CF‑4 20W‑50 be used in all diesel engines?

Suitable for diesel engines requiring CF-4 level lubrication. Always check your engine manufacturer’s recommendations for compatibility.

Is CF‑4 20W‑50 suitable for heavy-duty applications?

Yes, it is formulated for heavy-duty operations including long-haul transportation, mining equipment, and high-load 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 delivers high-performance CF‑4 20W‑50 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	877	ASTM D4052
Kinematic Viscosity (40℃) mm²/s	187.9	ASTM D445
Kinematic Viscosity (100℃) mm²/s	20.91	ASTM D445
Viscosity Index	132	ASTM D2270
Flash Point (COC), ℃	242	ASTM D92
Viscosity, Cold Crank (-15℃), mPa.s	8248	ASTM D5293
Pour Point, ℃	-31	ASTM D97
Foam (Foam tendency/Foam stability) mL/mL 24℃ 93.5℃ After24℃	5/0 10/0 5/0	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

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.

First Name
Last Name
Company Name
Country
Email
Phone / WhatsApp
Description

YUANGEN undertakes to protect your personal information. All information provided
will be processed exclusively for business communication purposes.

SUBMIT