A full range of oils, lubricants and coolants for transport, workshop and heavy-industry operations — from OEM-approved engine oils to hydraulic oils, greases, gear oils, brake fluids and pre-mix coolants. One reliable supplier for every fluid your fleet and workshop needs, in drums, 210 L and IBCs.
ISO VG 46 & 68 (HM, ISO 11158) — major supplier to mining & excavation.
CK-4 15W40 for modern diesel engines.
To suit European & American trucks.
Pre-mix green & yellow (OAT).
Drums, 210 L and IBCs.
Reliable spec, batch after batch.

| Product | Available sizes |
|---|---|
| CK-4 15W40 Engine Oil (OEM approved) | 20 L · 200 L · 1,000 L IBC |
| Hydraulic Oil ISO VG 46 & 68 (HM) | 20 L · 200 L · 1,000 L IBC |
| Pre-Mix Organic Coolant — green & yellow | 20 L · 200 L |
| Gear oils (GL-5) | 20 L · 205 L |
| Brake & clutch fluids | On request |
| Greases — lithium & EP | 450 g · 20 kg · 180 kg |
Liquidia supplies a comprehensive range of oils and lubricants for transport, workshop and heavy-industry operations. Our engine oils include OEM-approved CK-4 15W40 for modern diesel engines, and we carry greases, brake fluids and gear oils to suit both European and American truck fleets — so you can source every fluid your workshop needs from a single supplier.
We are a major supplier of hydraulic oils to the excavation and mining industries, holding HM-grade hydraulic oil in ISO VG 46 and ISO VG 68 (to ISO 11158) in volume — from 20 L and 200/210 L drums through to 1,000 L IBCs and bulk supply for high-usage sites. Add our pre-mix organic (OAT) coolants in green and yellow for long-life corrosion protection, and Liquidia becomes one reliable source for your oils, lubricants and coolants, delivered Australia-wide.
Beyond engine and hydraulic oils we also supply transmission and differential gear oils (including GL-5 grades), heavy-duty lithium and EP greases, and brake and clutch fluids specified for today's prime movers, excavators and earthmoving fleets — formulations that meet the requirements of modern European and American drivetrains. Give our team a call and we'll match the exact grade for your equipment and provide the relevant specification sheets.
From excavators and earthmoving plant to mining haul trucks and long-haul prime movers — the fluids that keep them working, delivered in bulk.
Tell us your volumes and we'll sort out a competitive quote.