CF‑4 20W‑50 Diesel Engine Oil – Superior Protection for Heavy-Duty Diesel Engines
产品说明
Specifications and Approvals
- • API CF-4
- • ACEA E2
- • Volvo VDS
Performance Benefits of CF‑4 20W‑50
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• Excellent wear resistanceExtends diesel engine life effectively by reducing friction and mechanical wear.
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• Outstanding dispersant performancePrevents piston ring sticking, reduces sludge and deposits, and keeps engines clean.
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• Superior oxidation stabilityMaintains 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.
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
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.