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Hypro Marine presents HM3870, a direct replacement of the MerCruiser Compact Hydraulic Steering Cylinder!

Hypro Marine presents HM3870, a direct replacement of the MerCruiser Compact Hydraulic Steering Cylinder!

by Julia Kornas | Jul 30, 2025 | News

Hypro Marine have developed a direct replacement to the MerCruiser Compact Hydraulic Steering Cylinder, which has been discontinued and is no longer available from Mercury.The HM3870 Steering Cylinder comes complete with the bushings, bolt kit and bleed tees and is...

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In addition to our current range of power assisted steering systems, Hypro Marine offer design and manufacturing solutions for ancillary hydraulically controlled operations and where proprietary products are not available, we are able to manufacture either individual elements or a complete multi-functional control system.

Hypro Marine are proud to be the distributor in the UK of Dometic Marine (including the brands Baystar, Seastar, Capilano and Hynautic). We are also the only company that has been appointed as the Authorised Hydraulic Service Centre for Seastar Solutions in the International division.

We are proud to be UK distributors for some of the best marine products on the market including Zipwake (Dynamic Trim Control System), Lectrotab trim tabs, Glendinning Cable Master and Q-SPD Surface Drives.

Hypro Marine have a dedicated technical team and workshops that can calculate the required steering the boat requires and then supply a kit that that will make the boat move perfectly in the water.

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