We're here to help

Simply select the category that best represents your query.

Go Back

We're glad you found your answer.

What do you want to do next?

Go Back

Thanks for submitting feedback.

What do you want to do next?

Go Back

Thanks for contacting our Technical Team.

One of our staff from the Technical Team will get back to you soon

What do you want to do next?

Go Back

Submit your question.

Go Back

Write feeback to us

Go Back

Techincal Question/ Product Help

What Product Category is this regarding?

Have a question?

We may have just the answer you're looking for.

Top Questions/Answers

Most diesel engine oils carry a higher specification rating than petrol engine oils and vehicle manufacturers often specify a diesel engine oil be used in a petrol motor. This does not work in the reverse, petrol only engine oils cannot be used in diesels. Some engine oils carry both petrol and diesel specifications.

Did you find this important?
164 6

Synthetic base oils have a number of advantages over mineral base oils. The uniformity of the synthetic oil molecules improves the thermal stability and reduces oxidation of the oil. Controlled molecular structure also results in lower volatility and a more stable vicosity over the life of the oil.

Did you find this important?
145 5

All engine oils contain detergent and dispersant additives which remove contaminant build-up inside your engine. When new oil is added to an engine these additives strip away build-up and hold the contaminant in suspension so it can be removed when the oil is drained, this does discolour the oil.

Did you find this important?
53 3

Tap water quality can vary widley depending on your location. It is best to use deminalised or deionised water, as tap water contains chemicals and minerals which can effect the performance of the coolant.

Did you find this important?
61 4

Yes it is suitable but often more expensive than demineralised or deionised water.

Did you find this important?
41 2

View more F.A.Q.s

Nulon Products Australia

Manufacturing Plant

17 Yulong Close
Moorebank NSW 2170

Mailing Address

PO Box 549
Moorebank NSW 1875


Free call (Aus) 1800 679 922
Free call (NZ) 0800 454 108
International +61 2 9608 7800


Toll Free (Aus) 1800 679 970
International +612 9601 4700