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 STM3416 spacer component is intended to provide precise spacing between installed elements on a vessel, supporting correct fit-up during installation of deck hardware, panels, and other fixtures. It is described as a durable marine component for secure installation and is listed within spare parts for Vetus marine engines. |
$ 105.29
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1-2 weeks delivery time The Vetus STM3417 alternator unit is a 50 A marine charging generator specified for Grey Vetus M4.14 engine applications. Identified as model STM3417, it is supplied as a spare part for Vetus marine engines and is intended to provide onboard electrical power generation. |
$ 670.04
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1-2 weeks delivery time The Vetus STM3418 alternator belt tensioning arm is a marine engine spare part intended for the M4.14 engine. It is used to set and maintain alternator belt tension, supporting smooth engine operation and contributing to engine system longevity within the vessel’s power system. |
$ 54.56
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1-2 weeks delivery time The Vetus STM3420 intake sealing gasket is a spare part intended for the intake system on Vetus M3.10 and M4.14 marine engines. It is specified as a precision-engineered gasket designed to provide a secure seal, minimize the risk of leaks, and support engine efficiency in marine applications. |
$ 12.92
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1-2 weeks delivery time The Vetus STM3422 circulation pump pulley is a marine engine spare part intended for M2/3 engines and old M4.14 engine applications, supporting efficient water circulation within the engine cooling system. This component is supplied under the Vetus spare parts range for Vetus marine engines. |
$ 49.68
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1-2 weeks delivery time The Vetus STM3430 piston ring set is a standard-dimension ring package specified at 76.0 mm for Vetus M4.14 engines. It is intended to maintain cylinder sealing and compression to support efficient combustion and stable engine operation as part of Vetus marine engine spare parts. |
$ 162.73
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1-2 weeks delivery time The Vetus STM3431 piston spring set is a 25-piece oversize M4.14 kit intended as a spare part for Vetus marine engine service work. Supplied as a set of piston springs, it is specified as M4.14 oversize and categorized under spare parts for Vetus marine engines. |
$ 143.58
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1-2 weeks delivery time The Vetus STM3432 piston ring set is a 0.50 overmeasure (0.5 OS) ring package intended for M4.14 engine applications. It is engineered to support proper cylinder sealing and compression, contributing to correct engine operation and service life as part of Vetus marine engine spare parts. |
$ 143.58
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1-2 weeks delivery time The Vetus STM3434 piston and pin standard set is an engine internal component intended for Grey Vetus STM3434 engines. Supplied as a standard piston complete with its piston pin, it is specified as an essential spare part supporting efficient engine operation and durability within the engine system. |
$ 373.30
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1-2 weeks delivery time The Vetus STM3435 piston and pin assembly is an engine internal component supplied with its piston pin and manufactured in a 0.25 mm oversize dimension. Intended as a spare part for Vetus marine engine systems, it is specified to support correct fitment and reliable operation where an oversize piston is required. |
$ 248.88
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1-2 weeks delivery time The Vetus STM3436 piston-and-pin assembly is supplied as a 0.5 mm oversize piston with included pin for Vetus marine engine spare parts use. This component is specified as a piston with pin and is intended for applications requiring an oversize 0.5 mm fitment. |
$ 373.30
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1-2 weeks delivery time The Vetus STM3437 piston-and-pin set is an oversize 0.75 internal engine component supplied as a spare part for Vetus marine engine applications. This assembly consists of a piston and matching pin specified as 0.75 OS for precise fitting, intended to support reliable operation through correct dimensional selection during service or rebuild work. |
$ 239.30
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1-2 weeks delivery time The Vetus STM3438 retaining circlip is a precision-engineered fastening component intended for piston pin retention on M3.10 and M4.14 applications. Identified as a Vetus spare part, it is specified as a circlip designed to securely hold parts in place within machinery and equipment where stable, reliable retention is required. |
$ 28.71
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1-2 weeks delivery time The Vetus STM3439 connecting rod component in size M4.14 is a precision-engineered con rod intended to provide essential mechanical support for engine performance in machinery. Supplied as a Vetus spare part, it is specified as a Con Rod (part type) under Spare Parts for Vetus Marine Engines and is described for smooth operation and reliability. |
$ 363.74
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1-2 weeks delivery time The Vetus STM3440 conrod bolt is a fastening component intended for connecting-rod applications on M3.10 and M4.14 engines. It is described as being manufactured from high-quality materials to provide reliable, secure fastening and is supplied within the spare parts range for Vetus marine engines. |
$ 7.66
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1-2 weeks delivery time The Vetus STM3441 standard bearing set is a bearing support component intended for machinery with M3.10 and M4.14 specifications. Supplied as a Vetus spare part, it is specified as a standard-size bearing set designed to support smooth and reliable operation in compatible equipment. |
$ 37.74
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1-2 weeks delivery time The Vetus STM3442 connecting rod bearing set is a 0.25 OS (oversize 0.25) bearing set specified for M3.10 machinery. Supplied as a Vetus spare part, this connecting rod bearing set is intended to provide the required support for smooth operation and service maintenance within Vetus marine engine applications. |
$ 34.76
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1-2 weeks delivery time The Vetus STM3444 bearing set is a 0.75 OS (oversize 0.75) bearing set manufactured by Vetus for machinery with M3.10 specifications. Supplied as a spare part within the Vetus marine engine parts category, it is specified as a precision-engineered bearing set intended for reliable operation in critical applications. |
$ 17.23
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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.