By Lukeron Lubricants · Last updated
Two engine oils can look the same on the shelf and behave very differently in the engine. If you buy oil for a workshop, a dealership or a fleet, the supplier matters as much as the product. This guide lists eight things to check before you place the first order.
Eight things to check before you buy
1. Is the supplier a manufacturer or a trader?
A manufacturer blends, fills and packs the oil in its own plant. A trader buys finished oil from others. Neither is wrong, but a manufacturer can tell you what is in the oil, and can fix a problem at the source. Ask where the oil is made, and ask to see the plant or photos of it.
2. Does the label state a clear specification?
A good label shows the viscosity grade (for example 20W-40 or 15W-40) and an API category (for example SN or SP for petrol engines, CI-4 for diesel), and for motorcycles often a JASO rating. Be careful with vague words such as "equivalent to" or "suitable for". The specification on the label should match what the engine maker asks for in the owner's manual.
3. Can they give you a technical data sheet (TDS)?
A data sheet lists the grade, the specification and typical properties of the oil. A supplier who cannot provide one for each product is a warning sign.
4. How do they check quality?
Ask whether each batch is tested, and where. A quality system certificate, such as ISO 9001, shows that the supplier follows a process. It does not replace testing, so ask about both.
5. Is every pack traceable?
Look for a batch number on the pack. If a customer reports a problem, a batch number lets you and the supplier find which oil it was.
6. What is the packing like?
Check the seal, the cap, the label print and the pack sizes. Poor packing often shows a supplier that does not control details. Also check that the pack sizes match what your customers buy: small bottles for bikes, jugs for cars, pails and drums for fleets.
7. Can you test before you commit?
A supplier who is sure of the oil will send samples. Use them in your own vehicles, or compare the label and the data sheet with what you were promised, before you order a large quantity.
8. Can they supply reliably?
Ask about lead time, minimum order and how they handle repeat orders. For a dealer or a fleet, running out of stock costs more than a small price difference.
A price far below the market is a signal
Good base oil and additives cost money. If a price looks too low, ask what is in the oil and ask for the data sheet.
How Lukeron works with buyers
We make engine oils at our own plant in Anandpar, Jamnagar. Our quality system is ISO 9001:2015 certified, every batch is tested in our own lab, and free samples come first. Minimum order quantities are agreed with each buyer. See our engine oil range below, or send us your requirements.