Marine Gearboxes, Clutches & Couplings Spare Parts

From a single clutch plate to a full overhaul kit, gearbox and coupling parts must match your transmission's exact configuration. We help you verify the precise fit before ordering. Just send us the gearbox model, reduction ratio, and technical specifications, and we will confirm parts availability and delivery timelines.

Browse by maker

CENTA
Founded 1970 · Haan, Germany

World-class manufacturer specializing in high-performance flexible couplings and torsional vibration solutions for small to medium-sized commercial vessels.

Flender
Founded 1899 · Bocholt, Germany

Major European manufacturer renowned for high-power, heavy-duty marine reduction gearboxes dominant across the global deep-sea merchant shipping fleet.

Hitachi Nico
Founded 1926 · Omiya, Japan

Dominant Asian manufacturer whose premium Nico marine gearboxes are fitted as standard propulsion equipment on thousands of commercial vessels and fast ferries.

Masson Marine
Founded 1908 · Sens, France

Prominent European manufacturer specialized in robust, high-reliability reduction gearboxes and controllable pitch propellers for workboats, tugs, and fishing fleets.

Reintjes
Founded 1929 · Hameln, Germany

Internationally renowned specialist brand and the standard choice for robust propulsion gearboxes used in tugs, inland watercraft, fast ferries, and workboats.

Renk
Founded 1873 · Augsburg, Germany

Global industrial giant specializing in extremely high-power marine reduction gearboxes, planetary gears, and hybrid propulsion configurations for merchant and naval fleets.

Schottel
Founded 1921 · Spay, Germany

World-leading manufacturer of azimuthing propulsion systems, thrusters, and specialized steering gear units dominant in tugs, offshore, and cruise vessels.

Twin Disc
Founded 1918 · Racine, United States

A global household name in maritime operations, dominant in high-reliability marine transmissions, electronic controls, and surface drives for yachts, patrol craft, and crew boats.

Vulkan
Founded 1889 · Herne, Germany

The world market leader in highly flexible couplings, specialized mountings, and acoustic insulation systems for marine main propulsion shafts.

ZF
Founded 1915 · Friedrichshafen, Germany

Global titan in transmission technology, offering the industry's widest range of marine gearboxes, from small leisure craft to heavy commercial transport vessels.