VETUS develops marine equipment and onboard systems for leisure boats, yachts, and small commercial vessels. Its product range covers propulsion and maneuvering, exhaust and cooling systems, fuel and freshwater equipment, ventilation, hatches and portlights, pumps, hoses, deck equipment, electrical components, and a wide selection of spare parts.
Download VETUS Catalogue (English)
At Yacht-Supply24.com, we supply VETUS marine equipment and spare parts for new installations, maintenance, replacement, and upgrade projects. We can also assist with product selection, spare part identification, and finding suitable alternatives for existing VETUS systems.
Send us your request if you need help selecting the correct VETUS product or replacement part.
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1-2 weeks delivery time The Vetus STM9845 electrical switch block is a 24 V switch assembly intended for control and management of onboard electrical systems, including trolling-related functions. It provides multiple switch positions for versatile device control and is described as a spare part for Vetus marine engine/electrical system applications, supporting operation of loads such as lighting and pumps. |
$ 4,020.21
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1-2 weeks delivery time The Vetus STM9846 automatic fuse module (CDM15A) is a 15A protective device intended to secure motor wiring by providing automatic overload protection in DT, DET44/66, DTA, and DETA44/66 systems. Supplied as a spare part for Vetus marine engine electrical installations, it is specified as an automatic fuse with a 15A current rating for the listed engine system wiring applications. |
$ 143.58
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1-2 weeks delivery time The Vetus STM9847 ECU operating control cable is an EMR/ECU control cable intended for DT(A)44/66 Deutz engine installations. It provides the operating interface for precise control of the engine electronic control unit (ECU) and is supplied as a spare part for Vetus marine engine applications. |
$ 473.81
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1-2 weeks delivery time The Vetus STM9850 coolant temperature sender/switch assembly is a temperature switch/transmitter rated at 105°C for marine engine coolant monitoring and signaling to the engine panel. It features M14x1.5 threading and operates on 12–24V, with suitability stated for DT44, DET44, DT66, DET66, DTA44, DETA44, DTA66, and DETA66 engine models. |
$ 28.71
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1-2 weeks delivery time The Vetus STM9851 dynamo support bracket is a dedicated mounting component for the dynamo on Vetus M4.55 engines. It is specified as a spare part for Vetus marine engine installations and provides secure dynamo support intended to maintain stable fitment during engine operation in marine environments. |
$ 194.31
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1-2 weeks delivery time The Vetus STM9852 hose pump pipe component is intended for fluid transfer duties in marine pumping arrangements. It is described as having a durable construction and a flexible design to support easier installation and routing, and it is referenced for use with water, fuel, and other fluids in marine applications. |
$ 10.53
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1-2 weeks delivery time The Vetus STM9853 hose pump assembly is intended for wastewater (WW) system service in residential or commercial applications, providing an efficient pumping mechanism to support effective wastewater transfer for disposal and management. It is described as a dependable and durable component built to withstand wastewater environment demands and is listed under spare parts for Vetus marine engines. |
$ 42.02
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1-2 weeks delivery time The Vetus STM9855 washer component is sized 22 mm outer diameter x 10.5 mm inner diameter with a 7 mm length and is specified for marine alternator system use. It is tailored for the Vetus M4.56 extension alternator configuration and is listed as compatible with the M4.56 extension alternator 12V 110A 1p keelcooling specification, supporting secure fastening and sealing in the alternator assembly. |
$ 5.74
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1-2 weeks delivery time The Vetus STM9856 tension support component is intended for VETUS M4 marine diesel engines and is specified for the 2nd dynamo arrangement. It provides mounting support and belt tensioning for the auxiliary dynamo setup and is supplied as a spare part for Vetus marine engine installations. |
$ 42.12
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1-2 weeks delivery time The Vetus STM9857 V-belt drive component is specified as a 10x1090 belt with a stated length of 1090 mm for Vetus M4.35, M4.45, and M4.56 marine engines. It is intended for alternator drive applications and is described as compatible with 75 Amp alternators, referenced for STM7437. |
$ 32.06
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1-2 weeks delivery time The Vetus STM9858 V-belt drive component is specified for M4 marine engines equipped with an additional 110A alternator, providing mechanical power transmission for alternator operation in marine applications. Compatibility listed for M4.15, M4.17, M4.35, M4.45, and M4.55 engine models within the Vetus spare parts range. |
$ 32.06
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1-2 weeks delivery time The Vetus STM9860 adapter component is intended to support marine hose connections on Vetus M4.15 and M4.17 models. It is described as a specialized accessory for integrating hoses, aimed at providing a secure connection within Vetus marine engine systems and supplied under spare parts for Vetus marine engines. |
$ 11.01
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1-2 weeks delivery time The Vetus STM9861 relay support bracket is a mounting component intended to secure relays in marine and industrial electrical systems, helping maintain stable relay positioning and electrical circuit integrity under vibration. It is specified for use with Vetus M4.35 and M4.45 extension alternators rated at 12V and 110A and is supplied as a spare part for Vetus marine engine applications. |
$ 26.81
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1-2 weeks delivery time The Vetus STM9862 engine wiring loom assembly is configured for M415-17-55 marine engines equipped with a 110A alternator and a second dynamo arrangement. It provides the internal engine electrical harnessing required for efficient electrical connections, supporting reliable power distribution and defining the intended wiring interface within the engine system for new installations or replacement use. |
$ 162.73
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1-2 weeks delivery time The Vetus STM9863 engine wiring harness assembly is intended for Vetus M4.15 and M4.17 engine electrical systems and is specified for installations with an additional 12 V 75 A alternator. It facilitates electrical interconnection within the engine system to support power distribution and operational continuity in marine engine applications. |
$ 76.58
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1-2 weeks delivery time The Vetus STM9864 engine wiring harness is an electrical connection assembly engineered for M415/7/55 engines equipped with a keel cooling system and a second alternator. This harness is used to establish reliable electrical connections within the engine system to support proper functionality in marine and industrial applications. |
$ 258.44
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1-2 weeks delivery time The Vetus STM9872 turbo insulation box assembly is a complete insulation enclosure (7465+9871) intended for marine turbocharger systems, providing heat management around the turbocharger to support thermal control and help prevent overheating. Supplied as a complete kit with all required installation components, it is described as designed for easy installation and constructed from durable materials for use in harsh marine conditions. |
$ 118.70
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1-2 weeks delivery time The Vetus STM9874 oil pressure sensing and switching unit is intended for engine panel instrumentation on Deutz EMR systems. It operates over a 0–8 bar measuring range on 12–24 V systems and includes an integrated switch set point specified at 0.6–0.9 bar. The component is stated as suitable for DT/DET44/66 and DTA/DETA44/66 engine systems and is supplied within the Spare Parts range for Vetus marine engines. |
$ 91.89
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What are VETUS marine parts and accessories used for?
VETUS marine parts and accessories are used across a wide range of onboard systems, including propulsion, maneuvering, exhaust, cooling, fuel, freshwater, sanitation, ventilation, steering, and deck equipment. They are suitable for new installations as well as maintenance, repair, replacement, and upgrade work on leisure boats, yachts, and small commercial vessels.
Many VETUS components are designed as part of complete onboard systems, making it easier to match replacement parts and maintain compatibility with existing installations.
Why are VETUS components commonly used in integrated onboard systems?
VETUS develops complete marine systems rather than isolated components, allowing products such as thrusters, exhaust components, cooling equipment, pumps, hoses, control panels, and related accessories to work together within the same installation. This system-based approach can simplify product selection, installation, servicing, and replacement when maintaining an existing VETUS setup.
How can the correct VETUS replacement part be selected?
The correct VETUS replacement part should be selected using the existing product model, part number, dimensions, technical specifications, and installation details. For components within propulsion, exhaust, cooling, sanitation, or maneuvering systems, compatibility with the surrounding equipment should also be checked before ordering.
If the original part number is unavailable, information from the existing equipment label, installation manual, or VETUS catalogue can help identify a suitable replacement or compatible alternative.