Diesel Engine Oils

Diesel Engine Oils for Commercial Applications
Explore diesel engine oils for commercial-vehicle and diesel-engine applications. Compare the listed products by their stated API service category and SAE viscosity.

How to Select a Diesel Engine Oil
Match the engine maker’s required API service category and SAE viscosity first. This range includes API CF-4, CH-4, CI-4, CK-4 and SAE 5W-30, 10W-30, 10W-40, 15W-40, 20W-50 options; duty cycle alone does not replace the engine manual.

OEM and Private-Label Enquiries
For an OEM or private-label diesel engine oil project, share the required specification, viscosity grades, application, packaging brief, and destination requirements. BAKLUCK can review the request on a product-specific basis.

Selection for Target Markets
For projects intended for Africa, the Middle East, or Southeast Asia, consider ambient temperature, engine design, duty cycle, fuel quality, and the engine maker requirements. Select against verified application needs rather than a broad regional assumption.

Frequently Asked Questions
How do I choose an API category for a diesel engine oil?
Follow the API service category required by the engine or vehicle manufacturer and confirm that the selected product states that category.

Does a heavier-duty application always require a higher SAE number?
No. SAE viscosity must follow the engine maker guidance and expected temperatures; duty severity alone does not determine the correct grade.

Can BAKLUCK discuss private-label diesel engine oil
?
Yes. Share the required specification, viscosity grades, application, packaging brief, and destination requirements for review.

Request an OEM Quote