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API CF-4 heavy-duty diesel engine oil for trucks and construction machinery
Diesel engine oil

Diesel Engine Oil API CF-4

Lubricant for heavy-duty diesel engines

API CF-4 10W-30 15W-40 20W-50

Heavy-duty diesel engine oil API CF-4 is available in SAE viscosity grades 10W-30, 15W-40, and 20W-50. It is formulated for trucks, buses, construction machinery, mining equipment, and industrial diesel engines requiring API CF-4 performance properties.

Wear protection Helps Protect Critical Engine Components
High-Temperature Stability Retains Lubrication Under Extreme Heat
Oxidation Stability Helps maintain oil properties during service
Viscosity stability Available in multiple SAE viscosity grades
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API CF-4 Diesel Engine Oil Description

API CF-4 diesel engine oil is produced from selected base oils and an additive system designed to provide wear protection, oxidation stability, deposit control, and reliable lubrication for heavy-duty diesel engines operating under high loads and elevated temperatures.

This product is available in SAE 10W-30, SAE 15W-40, and SAE 20W-50 viscosity grades and is suitable for trucks, buses, construction machinery, mining equipment, and industrial diesel engines requiring API CF-4 performance. Buyers should select the viscosity grade and performance category according to the equipment manufacturer's recommendations.

Ningbo MOS Chemical Co., Ltd. manages international B2B sales and export supply. Supported by the oil manufacturing capacities invested by MOSINTER GROUP, we provide services for wholesale supply, bulk procurement, OEM production, private label repackaging, and export documentation for oil distributors and commercial buyers.

International buyers can review our Diesel Engine Motor Oil Product Line or Contact us for wholesale supply and OEM cooperation on API CF-4 .

Benefits of API CF-4 Engine Oil

  • API CF-4 performance level for appropriate diesel engines
  • Viscosity Grades SAE 10W-30, 15W-40 and 20W-50
  • Wear protection of critical diesel engine components
  • High-temperature and oxidation stability
  • Deposit Control and Viscosity Retention
  • Suitable for trucks and construction machinery
  • Wholesale, bulk, OEM, and contract supply

API CF-4 Diesel Engine Oil Applications

Heavy-duty diesel trucks
Buses and Commercial Vehicles
Construction equipment
Mining and Industrial Equipment
Diesel Engine Oil Protection API CF-4 for Heavy-Duty Equipment

Heavy-duty diesel engine protection

Helps ensure stable lubrication, wear protection, and deposit control for diesel engines operating under high loads, high temperatures, and severe service conditions.

API CF-4 Diesel Engine Oil Packaging Options

API CF-4 Diesel Engine Oil 3.5L Packaging
3.5L×6
API CF-4 Diesel Engine Oil 4L Packaging
4L×6
API CF-4 Diesel Engine Oil 16L Packaging
16L
API CF-4 Diesel Engine Oil 18L Packaging
18L

Frequently asked questions about API CF-4 diesel engine oil

What is API CF-4 diesel engine oil used for?

API CF-4 diesel engine oil is intended for applicable heavy-duty diesel engines, including trucks, buses, construction equipment, mining machinery, and industrial diesel engines. Always check the required API category and viscosity grade in the equipment manufacturer's manual.

What viscosity grades are available?

This API CF-4 diesel engine oil is available in SAE 10W-30, SAE 15W-40, and SAE 20W-50. The correct viscosity should be selected according to engine design, operating temperature, and the equipment manufacturer's recommendation.

Can you supply diesel engine oil API CF-4 in bulk?

Yes. Ningbo MOS Chemical Co., Ltd. supports wholesale orders, distributor supplies, bulk purchases, and export shipments for international B2B clients.

Do you offer OEM and private label manufacturing services?

Yes. Supported by the lubricant production capacities invested by MOSINTER GROUP, we provide OEM manufacturing, private label packaging, label customization, and export documentation support.