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 COMFL1225 Combiflex 12 Flexible Coupling for 25 mm shafts combines the best features of the renowned Vetus UNIFLEX and BULLFLEX models. Designed for optimal damping of torsional vibrations and noise reduction, it ensures smooth and secure power transmission between the marine engine and propeller shaft. The 4" flange design provides universal gearbox compatibility, while the parallel clamping hub allows easy installation and removal without shaft tapering. Suitable for engines up to 107 hp, the COMFL1225 offers reliability, perfect alignment, and vibration-free operation even with minor shaft misalignments up to 2°. |
$ 470.10
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1-2 weeks delivery time The Vetus COMFL1230 Combiflex 12 Flexible Coupling combines the proven benefits of the Vetus UNIFLEX and BULLFLEX models into a single, advanced design. Optimized for vibration damping, noise reduction, and ease of installation, it provides smooth, backlash-free power transmission between the marine engine and the propeller shaft. The 4" flange fits most common gearboxes directly, while the non-tapered clamping hub enables quick installation and removal without the need for machining. Suitable for 30 mm shafts and engines up to 107 hp, the COMFL1230 ensures quiet, reliable propulsion and precise alignment even with shaft misalignments of up to 2°. |
$ 470.10
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1-2 weeks delivery time The Vetus COMFL1325 Combiflex 13 Flexible Coupling is a high-quality marine shaft coupling designed for smooth, quiet, and vibration-free power transmission. Combining the proven features of the Vetus UNIFLEX and BULLFLEX couplings, it offers superior torsional vibration damping and precision alignment between the engine and the propeller shaft. Suitable for 25 mm shafts and engines up to 48 hp, it features a 4" flange compatible with most gearboxes. The non-tapered clamping hub allows for quick installation and easy removal without shaft machining, while the flexible rubber element ensures safe, backlash-free operation under all conditions. |
$ 470.10
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1-2 weeks delivery time The Vetus COMFL1330 Combiflex 13 Flexible Coupling is designed for 30 mm propeller shafts and marine engines up to 48 hp, combining the proven advantages of the Vetus UNIFLEX and BULLFLEX couplings. Its advanced rubber damping element minimizes torsional vibrations, noise, and shock loads, providing smooth, backlash-free power transfer between the engine and propeller shaft. The 4" flange ensures compatibility with most gearboxes, while the parallel clamping hub allows for quick installation without machining or keyway cutting. Even with a 2° shaft misalignment, the COMFL1330 maintains precise alignment and quiet operation. |
$ 470.10
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1-2 weeks delivery time The Vetus KO51 Type 6 Flexible Coupling is a precision-engineered shaft coupling for marine propulsion systems with a 25 mm shaft diameter, designed to provide excellent vibration damping and fast, reliable installation. Featuring a special conical clamping hub, it guarantees a 100% concentric fit, saving time and ensuring smooth power transmission between the engine and propeller shaft. Suitable for V-drive configurations and engines up to 91 hp (2:1 gear reduction), this coupling delivers quiet operation, secure alignment, and durability under demanding marine conditions. |
$ 588.63
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1-2 weeks delivery time The Vetus KO52 Type 6 Flexible Coupling is a premium marine shaft coupling engineered for 30 mm propeller shafts and V-drive propulsion systems. Featuring a special conical clamping hub, it ensures a perfect 100% concentric fit, reducing installation time and eliminating alignment errors. Designed to dampen torsional vibrations and absorb drivetrain shocks, it provides smooth, quiet, and safe power transmission between the engine and propeller shaft. Suitable for engines up to 91 hp (2:1 gear reduction), the KO52 offers robust performance and long-term reliability in both pleasure and light commercial craft. |
$ 588.63
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1-2 weeks delivery time The Vetus KO53 Type 6 Flexible Coupling is engineered for 35 mm propeller shafts and designed to ensure vibration-free, perfectly aligned propulsion. Its special conical clamping hub guarantees a 100% concentric fit, significantly reducing installation time and alignment errors. Suitable for V-drive propulsion systems, this flexible coupling provides excellent damping of torsional vibrations and absorbs shock loads, ensuring smooth power transmission and extended drivetrain life. Ideal for marine engines up to 91 hp (2:1 gear reduction), it combines robust construction with superior performance and reliability. |
$ 588.63
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1-2 weeks delivery time The Vetus KO54 Type 6 Flexible Coupling is designed for pilot-bored Ø 20 mm shafts and ensures precise, vibration-free propulsion alignment. Its special conical clamping hub guarantees a 100 % concentric fit, saving installation time and improving driveline accuracy. Suitable for V-drive configurations, this coupling effectively absorbs torsional vibrations and shock loads, delivering smooth, quiet power transfer between the engine and propeller shaft. Compatible with Hurth, Velvet, Technodrive, ZF, and PRM gearboxes, it’s an ideal choice for engines up to 79.5 hp (1500 RPM) in pleasure and light-duty commercial craft. |
$ 491.65
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1-2 weeks delivery time The Vetus UNIFL1320 Uniflex 13 Flexible Coupling is a robust and reliable marine shaft coupling for 20 mm shafts, designed to deliver excellent vibration damping and precise shaft alignment. Allowing a misalignment of up to 2°, it automatically centers the propeller shaft to the gearbox, ensuring quiet and smooth propulsion even with flexible engine mounts or self-aligning bearings. Suitable for engines up to 61 hp (2:1 gear reduction), the Uniflex 13 provides optimal torsional vibration isolation and easy installation without complex machining or alignment procedures. |
$ 643.20
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1-2 weeks delivery time The Vetus UNIFL1325 Uniflex 13 Flexible Coupling is engineered for 25 mm shafts, providing exceptional vibration damping and precise alignment between the marine engine and propeller shaft. Allowing a misalignment of up to 2°, it automatically centers the shaft to the gearbox flange, ensuring smooth, quiet propulsion and reduced mechanical stress. Designed for engines up to 61 hp (2:1 gear reduction), this coupling delivers long-lasting reliability and ideal performance for vessels with flexible engine mounts or self-aligning bearings. |
$ 864.78
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1-2 weeks delivery time The Vetus UNIFL1330 Uniflex 13 Flexible Coupling is a high-quality marine coupling for 30 mm propeller shafts, designed to provide exceptional vibration damping and precise shaft alignment. Allowing for a 2° angular misalignment, it automatically centers the shaft to the gearbox, ensuring smooth and quiet propulsion even when used with flexible engine mounts or self-aligning bearings. Suitable for engines up to 61 hp (2:1 gear reduction), this coupling offers a durable, safe, and efficient connection between the engine and propeller shaft for both pleasure and light commercial craft. |
$ 864.78
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1-2 weeks delivery time The Vetus UNIFL1630 Uniflex 16 Flexible Coupling is engineered to provide superior vibration damping, precise alignment, and smooth torque transfer between the marine engine and propeller shaft. Designed for 30 mm shafts, it permits up to 2° of angular misalignment, automatically centering the shaft on the gearbox flange. Built to handle engines up to 121 hp (2:1 gear reduction), this coupling delivers quiet, reliable propulsion and long service life — the perfect solution for vessels with flexible engine mounts or self-aligning bearings. |
$ 1,334.88
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1-2 weeks delivery time The Vetus UNIFL1635 Uniflex 16 Flexible Coupling is designed for 35 mm propeller shafts and ensures perfect alignment and smooth power transmission between the marine engine and the shaft. Allowing for up to 2° of angular misalignment, it automatically centers the shaft to the gearbox, providing quiet and vibration-free propulsion. Suitable for engines up to 121 hp (2:1 gear reduction), the Uniflex 16 is ideal for vessels with flexible engine mounts or self-aligning bearings, ensuring durable, safe, and efficient performance under all marine conditions. |
$ 1,334.88
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1-2 weeks delivery time The Vetus UNIFL1640 Uniflex 16 Flexible Coupling is a precision-engineered marine coupling for 40 mm propeller shafts, designed to deliver smooth, vibration-free propulsion and precise shaft alignment. Allowing a 2° angular misalignment, it automatically centers the propeller shaft to the gearbox flange, ensuring quiet operation and reduced drivetrain stress. Suitable for engines up to 121 hp (2:1 gear reduction), it provides a robust, maintenance-free solution for both pleasure and light commercial craft with flexible engine mounts or self-aligning bearings. |
$ 1,334.88
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1-2 weeks delivery time The Vetus SET64 Set Bolts for Type 6 Coupling are precision-engineered fasteners designed for secure mounting of 4" flanges on Type 6 flexible couplings. Each set includes four M10 x 70 mm bolts (DIN 931), providing reliable clamping strength and corrosion resistance suitable for marine propulsion applications within sterngear systems. This kit ensures accurate alignment and long-lasting performance in harsh marine environments. |
$ 20.88
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1-2 weeks delivery time The Vetus SET65 Set Bolts for Type 6 Coupling are durable, high-precision fasteners designed for securing 5" flanges on Vetus Type 6 Flexible Couplings. Each set includes four 7/16" UNF x 2-3/4" bolts (DIN 931), engineered to ensure secure, vibration-resistant installation in demanding sterngear and propulsion systems. Built from high-tensile marine-grade materials, these bolts guarantee long-term reliability and perfect alignment between the coupling and gearbox flange. |
$ 42.43
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1-2 weeks delivery time The Vetus UNISET4/5 Stud and Bolt Set (M10) is designed for the secure installation of Uniflex 12/13/16 and Bullflex 1–8 flexible couplings on 4” and 5” flanges. This complete kit ensures precise alignment and reliable fastening of marine driveline components in sterngear systems. Engineered from high-strength, corrosion-resistant materials, it provides durable, vibration-resistant performance in demanding marine environments. |
$ 33.68
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1-2 weeks delivery time The Vetus BULFL011 Bullflex 1 Flexible Coupling provides superior vibration damping and precise shaft alignment for propulsion systems with a 1-inch (25 mm) propeller shaft.
Its flexible rubber element minimizes torsional vibrations and mechanical noise while maintaining secure power transmission without backlash. Designed for smooth, quiet operation, this coupling allows up to 2° of misalignment and offers galvanic isolation between the engine and shaft for long-term protection. |
$ 633.77
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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.