Hydraulic Seals Australia (HSA) is a leading supplier of hydraulic seals, O-rings, seal kits and custom sealing solutions in Australia, supporting mining, construction, manufacturing and heavy industry since 1999.
With nationwide coverage and in-house manufacturing capability, we deliver high-quality sealing products, fast turnaround times and expert technical support to keep your equipment running and minimise downtime.
As part of the Diploma Australia Seals (DAS) Group, HSA combines trusted local expertise with expanded resources and capability to better serve customers across Australia.
We supply a comprehensive range of hydraulic sealing products in Australia, designed for demanding applications and harsh operating environments.
Our product range includes:
All products are sourced from leading global manufacturers including Hercules, Trelleborg, Martin Fluid Power (MFP), Carco, Accofluor and ACM, ensuring proven performance and reliability.
HSA supplies hydraulic seals across Australia for a wide range of industries and applications:
Our sealing solutions are engineered to handle high pressure, contamination, extreme temperatures and continuous operation.
HSA specialises in custom hydraulic seals and machined sealing solutions, with CNC lathes located in every branch.
Our capabilities include:
This allows us to deliver fast, flexible sealing solutions for both urgent breakdowns and planned maintenance.
We are a leading supplier of hydraulic seal kits in Australia, offering a cost-effective and reliable alternative to OEM parts.
Our seal kit solutions include:
HSA seal kits are designed to reduce downtime, improve efficiency and lower operating costs.
With branches across Melbourne, Sydney, Newcastle, Brisbane, Mackay and Adelaide, HSA provides fast, local service backed by national capability.
We offer:
Customers choose HSA because we deliver more than just products—we deliver results.
Looking for hydraulic seals, O-rings or seal kits in Australia?
Contact HSA today to request a quote, identify a part or speak with a sealing expert about your application.
What are hydraulic seals used for?
Hydraulic seals are used to prevent fluid leakage and maintain pressure within hydraulic systems, ensuring efficient and reliable operation of machinery.
Do you supply hydraulic seals across Australia?
Yes. HSA supplies hydraulic seals, seal kits and sealing solutions nationwide, with branches and distribution across Australia.
Can you manufacture custom hydraulic seals?
Yes. We offer CNC machining and custom seal manufacturing to suit specific applications and equipment requirements.
