Hydrosyn automotive lubricants
POSTEC manages the domestic fleet, construction and workshop channels for the Hydrosyn brand. We supply sites that move several thousand litres a month.
Hydrosyn products are distributed and supported by POSTEC Corporation.
Catalogue
Products
Filter by type, grade or standard, or search by model name.
5 products match your filters
Range
Oils built for hard work
Every Hydrosyn product is blended to meet the demands of Thai operating conditions. We stock the grades your machines call for.
Diesel Engine Oil
Benzine Engine Oil
Motorbike Engine Oil
Transmission & Gear Fluid
Tractor & Heavy Equipment Fluid
Protection
Keep the engine alive under hard work
Hydrosyn oils hold their film strength when the heat climbs. They fight wear in the places that matter.
01
Engine protection
Additive packages that keep a stable film on bearings, cams and liners when the load and the heat climb.
02
Fuel efficiency
Grades chosen for the engine, not the shelf: lower drag where the OEM allows it, without giving up protection.
03
Drain intervals
Oxidation-stable base oils that hold their number for the full service interval in Thai heat and traffic.
04
Standards compliance
API, ACEA, JASO and OEM approvals listed on every product page, so the fleet manager can sign off.
Documents
Data sheets ready for the engineer
Download the technical documents your team needs to approve the purchase. Every product page carries its current data sheet.
Product data sheets
Viscosity, flash point and additive chemistry for every Hydrosyn grade. Clear numbers for the engineer.
Safety data sheets
Handling and storage guidance for workshop teams. Keeps the site compliant and the crew safe.
Approvals and catalogues
API and OEM approval letters plus the full Hydrosyn catalogue, for the budget approver who has to sign off.
Running a fleet or a construction site? Tell us the vehicles and the duty cycle.
We recommend the right grade for each machine, and supply sites that move several thousand litres a month.
Wholesale pricing and stock for garages
Get trade prices, current stock levels and delivery schedules for your workshop or retail counter.