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We have a large array of spare parts for overhauling in our workshop.

For most diesel ship engines we have inlet/outlet valves, valve seats, valve guides, RotoCaps in stock.

We also have many big parts such as pistons, liners, cylinderheads etc. for updated information regarding spare part stock please contact or visit our Facebook page for more pictures and information:


Orust Fartygsservice AB- Facebook


We also have a large set of HMV nuts for rent. HMV nuts are primarily used for mounting bearings on tapered seatings. For more information contact


Spareparts                                                                                             Overhauled MAK 453C cylinderhead