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 STM7790 standard-size piston ring set is intended for M4.15, M4.17, M4.35, and M4.45 engines, supporting reliable cylinder sealing and durability for maintaining engine performance. The set is specified for both marine and industrial applications and is supplied within the spare parts range for Vetus marine engines. |
$ 143.58
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1-2 weeks delivery time The Vetus STM7791 piston ring set in +0.25 specification is intended for M4.15 and M4.17 marine engines, providing piston sealing to support efficient combustion and smooth engine operation. Supplied as a spare part for Vetus marine engines, this ring set is manufactured with a precision-engineered fit as described in the product information. |
$ 162.73
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1-2 weeks delivery time The Vetus STM7792 piston ring set is a 0.50 size specification ring kit intended for Vetus M4.15 and M4.17 marine engines. It is supplied as a spare part for Vetus marine engine systems and is specified to support piston-to-cylinder sealing for proper engine operation. |
$ 172.30
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1-2 weeks delivery time The Vetus STM7793 piston pin component is engineered for use with Vetus crankshaft piston models M4.55 and M5.56, supporting piston alignment and correct piston functionality in the engine. It is specified as a precision-engineered, durable spare part intended for straightforward installation in Vetus marine engine applications. |
$ 38.19
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1-2 weeks delivery time The Vetus STM7794 connecting rod component is intended for Vetus M4.17, M4.35, M4.45, M4.55, and M4.56 engines and is supplied as a spare part for Vetus marine engine service. It is specified for maintenance or repair use and supports smooth engine operation as part of the reciprocating assembly. |
$ 507.32
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1-2 weeks delivery time The Vetus STM7799 connecting-rod bearing shell set in standard size (STD) is intended for standard conrods fitted to Vetus M4.15 and M4.17 marine diesel engines. Supplied as a spare part for Vetus marine engine service, this bearing set supports correct conrod operation during maintenance or repair work. |
$ 67
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1-2 weeks delivery time The Vetus STM7800 conrod bearing shell set (0.25) is a precision-engineered bearing component specified for the Vetus crankshaft–piston assemblies referenced as M4.55 and M5.56, and also identified for M4.15/17 applications. Sized at 0.25, the set is intended to support alignment and smooth operation by reducing friction and wear in the engine system. |
$ 81.36
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1-2 weeks delivery time The Vetus STM7801 connecting-rod bearing shell set (0.50) is an engine bearing set specified as conrod bearing shells and described as a 0.50-size bearing set. It is stated to complement the Vetus crankshaft–piston assembly for M4.55 and M5.56, supporting correct fit and alignment to reduce friction and promote smooth operation in the engine system. |
$ 87.01
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1-2 weeks delivery time The Vetus STM7803 crankshaft component is an engine internal part intended to provide smooth rotation and efficient power transmission in marine service. It is referenced for M4.17 and for the Vetus crankshaft piston assembly used with M4.55 and M5.56 applications, and is supplied as a spare part for Vetus marine engines. |
$ 2,593.99
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1-2 weeks delivery time The Vetus STM7807 crankshaft pulley component is specified as a pulley on crankshaft (M4, 10 mm x 1.25 mm dia) intended to integrate with the Vetus crankshaft–piston assembly for M4.55 and M5.56. It transfers power from the crankshaft to other engine components and is listed under spare parts for Vetus marine engines with corrosion and wear resistance noted for marine environment use. |
$ 124.44
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1-2 weeks delivery time The Vetus STM7809 flywheel component is a precision-engineered rotating mass used in various marine and industrial applications. Identified as a Vetus flywheel (Model: STM7809), it is described as having high-quality construction with durable and reliable operation, and it is supplied within the category of spare parts for Vetus marine engines. |
$ 976.34
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1-2 weeks delivery time The Vetus STM7817 gear wheel component is intended for integration in M4.15, M4.17, M4.35, M4.45, and PTO assemblies to support smooth power transmission in Vetus marine engine installations. The input specifies precision engineering and durable construction for operation in marine environments, supplied as a spare part for Vetus marine engines. |
$ 189.52
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1-2 weeks delivery time The Vetus STM7818 bearing unit is a precision-engineered spare part specified as a Vetus bearing for use in marine equipment and industrial machinery. Identified as model STM7818, it is described as manufactured using high-quality materials to support reliable, smooth operation in applicable installations. |
$ 40.21
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1-2 weeks delivery time The Vetus STM7819 cover complete assembly is a protective air-intake housing component intended for the Vetus M4.15 and M4.17 air intake assembly. It provides sealing and protection for the air intake system, helping prevent debris and moisture ingress that can compromise marine engine efficiency, and is supplied as a spare part for Vetus marine engines. |
$ 191.44
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1-2 weeks delivery time The Vetus STM7820 intake sealing gasket is a precision-engineered component for the intake system on M4.15/17 engines, intended to provide a correct seal and help prevent air leaks at the intake interface. It is supplied as a spare part within the Vetus marine engine parts range. |
$ 15.32
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1-2 weeks delivery time The Vetus STM7821 air intake pipe component is engineered to integrate with the Vetus M4.15 and M4.17 air intake assembly for marine engine installations. It is specified as a spare part for Vetus marine engines and is intended to support airflow through the intake system, with durable construction stated for use in harsh marine conditions. |
$ 44.03
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1-2 weeks delivery time The Vetus STM7822 air intake pipe gasket is a sealing component for the air intake pipe interface on Vetus M4.15, M4.17, M4.55, and M4.56 engines, specified to prevent air leaks and maintain proper intake sealing. This Vetus spare part replaces previous reference STM7474 and is supplied for use in Vetus marine engine applications. |
$ 7.56
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1-2 weeks delivery time The Vetus STM7825 exhaust manifold gasket assembly is a pre-assembled sealing component intended to prevent exhaust leaks on Vetus M4-series marine engines, including M4.15, M4.17, M4.35, M4.45, M4.55, and M4.56. It is described as precision-engineered for optimal sealing and is supplied as a spare part for Vetus marine engine exhaust manifold installations. |
$ 31.59
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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.