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MHS Seals have high quality seal and O-ring kits for most commercial hydraulic and pneumatic systems. We have a large number of kits in stock, ready for pick up or despatch. We can supply both OEM and aftermarket seal kits for industrial vehicles and machinery. Our extensive range of seal kits covers most hydraulic and pneumatic systems, such as booms, buckets, arms, steering, lifts and more. If we don’t have a product suitable for your needs, we can create a custom seal kit tailored to your requirements.


MHS Seals stock, manufacture and distribute an extensive range of seals for all industries. Seal kits are ideal for your aftermarket repair applications while our service O-ring kits make for handy grab kits, with a range of sizes suited to store in your vehicle, workshop.

Brand advantage

MHS Seals stock and supply from the most reputable manufacturers worldwide, with material certification if required. By selecting the best products from each of our suppliers, we can offer an enormous range of seals that are of the highest quality and you can be confident that your equipment will perform efficiently and reliably year after year. We are also able to custom manufacture seals to meet your needs. Contact one of our technicians and we will provide you with a superior seal solution.

Technical information

MHS Seals are able to machine seals up to 2 metres in diameter in Urethane and Teflon. We are also available to machine seals up to 600mm in diameter out of Nitrile, EPDM, Silicone, HNBR and Viton. All of our Urethane is produced in Australia to the highest quality and standards, and includes advanced properties which allow them to operate at temperatures up to 120°C and pressures of 10,000 PSI. Material certification is available on all of our machined products.

An overview of our most common O-ring kits are included in the Seal product catalogue, available for download – or look through our gallery.

Our large range covers most manufacturers including, but not limited to Breaker, Case, Caterpillar, Clark, Cormach, Daewoo, Datsun, Elphinstone, Furukawa, Halla, Heila, Hiab, Hitachi, HMF, Hy-Mac, Hyundai, IHI, International, John Deere, JSW, Kato, Kawasaki, Kobelco, Komatsu, Kubota, Mitsubishi, Norgren, Palfinger, Parker, Samsung, Snorkel, Sumitomo, Takeuchi, TCM, Toyota, Volvo, Ward, Yanmar.