Diesel engine oil

API CK-4 5W-40 Diesel Engine Oil for Pickups and SUVs

Bulk supply B2B for selected diesel pickup trucks, SUVs, and light commercial vehicles

API CK-4 SAE 5W-40

SAE 5W-40 diesel engine oil formulated for select diesel pickup trucks, SUVs, and light commercial vehicles where the vehicle manufacturer permits API CK-4 applications. Ningbo MOS Chemical Co., Ltd. supports bulk supply, OEM production, private label cooperation, and export deliveries through production resources backed by MOSINTER GROUP.

Wear protection Helps Protect Critical Engine Components
Engine Cleanliness Helps control deposits and sludge
Oxidation Control Ensures lubricant stability under heat
Viscosity 5W-40 Provides cold start and high-temperature lubrication

Description of API CK-4 5W-40 Diesel Engine Oil

This SAE 5W-40 diesel engine oil uses a synthetic base stock and additive package designed to provide wear protection, engine cleanliness, and oxidation control. It is intended for select diesel pickup trucks, SUVs, and light commercial vehicles where API CK-4 performance properties and SAE 5W-40 viscosity are permitted.

Vehicle owners, distributors, and service enterprises must verify the required API category, ACEA category, OEM approval, and viscosity grade in the specific vehicle owner's manual before use. The presence of API CK-4 alone does not confirm suitability for every diesel passenger car or SUV.

Key performance benefits

  • Formulated to deliver API CK-4 diesel engine oil performance
  • SAE 5W-40 Viscosity Grade
  • Helps control deposits, sludge, and lubricant thickening
  • Provides Wear Protection under Severe Operating Conditions
  • Ensures oxidation control at elevated temperatures
  • Suitable for select pickup trucks, SUVs, and light commercial vehicles

Vehicle Application Verification

Use this product only when the vehicle or engine manufacturer permits API CK-4 performance characteristics and SAE 5W-40 viscosity. Some diesel passenger cars and SUVs require a specific ACEA C category or individual manufacturer approval for compatibility with diesel particulate filters and other exhaust after-treatment systems.

Application Area

Selected Diesel Pickup Trucks
Selected Diesel Off-Road Vehicles
Light Commercial Vehicles
Applications for Automotive Maintenance
Diesel Engine Lubricant for Pickups and Light Commercial Vehicles

Diesel Engine Protection

Provides engine cleanliness, wear control, and reliable lubrication in select diesel pickup trucks, SUVs, and light commercial vehicles.

Packaging specifications

API CK-4 5W-40 Diesel Engine Oil 1L Bulk Packaging
1 L × 12 Bottles
API CK-4 5W-40 Diesel Engine Oil 4L Bulk Package
4 L × 6 bottles

API CK-4 5W-40 wholesale and OEM supply of diesel engine oil

Ningbo MOS Chemical Co., Ltd. supplies diesel engine oil SAE 5W-40 to lubricant distributors, automotive service enterprises, light commercial vehicle maintenance companies, and international automotive aftermarket importers.

Leveraging production resources supported by MOSINTER GROUP, we provide factory-coordinated manufacturing, wholesale procurement, OEM lubricant production, private label packaging, and export order support for international B2B buyers.

  • Bulk Supply for Distributors and Importers
  • Private Label and OEM Lubricant Manufacturing
  • API CK-4 SAE 5W-40 diesel engine oil supply
  • Retail packaging configurations: 1 L and 4 L
  • Custom Label and Packaging Collaboration
  • Export Documentation and International Order Support

API CK-4 5W-40 Diesel Engine Oil FAQ

Is API CK-4 5W-40 oil suitable for all diesel pickup trucks and SUVs?

No. It should only be used where the vehicle or engine manufacturer permits API CK-4 performance characteristics and SAE 5W-40 viscosity. Some diesel passenger cars require a specific ACEA category or manufacturer approval, so the vehicle owner's manual must be checked before use.

Is this oil available in SAE 5W-30 viscosity?

This product page is specifically optimized for SAE 5W-40 viscosity grade. SAE 5W-30 products must be listed separately with their own technical specifications, application information, and page URL.

Do you supply API CK-4 5W-40 diesel oil in bulk?

Yes. Ningbo MOS Chemical Co., Ltd. supports bulk purchasing, bulk supply, and export cooperation for lubricant distributors, vehicle maintenance enterprises, and international automotive aftermarket importers.

Is the diesel engine oil available under OEM or private label?

OEM and private label cooperation can be arranged according to order volume, packaging format, label design, and destination market requirements. Packaging customization and export order support are available for qualified B2B projects.