Hoses – OEM for industrial and marine engines
Hoses are essential components for transporting coolant, oil, air, and fuel within industrial, marine, and generator engines. From pressure lines to return flow or venting, properly matched engine hoses support consistent performance and long-term reliability. Whether used in compact gensets or large propulsion systems, high-grade hoses reduce wear, improve temperature stability, and simplify maintenance across all application types.
TUBING CONNECTION - 23442802 suitable for Volvo/Volvo Penta engines
Reliable OEM Replacement Part for EnginesDiscover our tubing connection with the comparison number 23442802, which represents a reliable solution for your engines. This product impresses with its quality as an OEM replacement part and ensures optimal performance. The tubing connection weighs only 0.026 kg and is the perfect addition for all applications where reliability and efficiency are important.Fits Volvo/Volvo Penta EnginesThis tubing connection is specifically designed for Volvo/Volvo Penta engines and meets the highest demands in application. Rely on the precision that only OEM replacement parts can offer to ensure smooth operation. With over 1 million replacement parts in our inventory, you will find everything you need for the maintenance of your engines.
TUBING CONNECTION - 23442754 suitable for Volvo/Volvo Penta engines
Efficient Tubing Connection for Your ApplicationsDiscover our tubing connection with the part number 23442754, specially designed to function perfectly. This OEM replacement part offers excellent fit and reliability, suitable for Volvo/Volvo Penta engines. Weighing only 0.146 kg, it is easy to handle and simple to install.
TUBING CONNECTION - 23442749 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23437231 suitable for Volvo/Volvo Penta engines
Excellent Tubing Connection for Your ApplicationsDiscover our tubing connection, identified by the comparison number 23437231. This product is suitable for Volvo/Volvo Penta engines and belongs to the group of hoses. Weighing 0.467 kg, it offers the ideal combination of stability and efficiency that your engines require.OEM Spare Parts for Reliable PerformanceOur products are designed as OEM spare parts, ensuring you the highest quality and fit. The tubing connection with the comparison number 23437231 is perfectly suited to optimize the performance of your engines in the long term. Compatible with Volvo/Volvo Penta engines, this OEM spare part ensures that your machines remain in excellent condition.
TUBING CONNECTION - 23421939 suitable for Volvo/Volvo Penta engines
Tubing connection with comparison number 23421939Discover our product, the tubing connection with comparison number 23421939, which proves to be an essential OEM replacement part for your engines. This tubing connection is suitable for Volvo/Volvo Penta engines and allows for easy installation to ensure the functionality of your devices.Reliable quality for OEM replacement partsThe tubing connection is compatible with Volvo/Volvo Penta engines and impresses with an excellent price-performance ratio. Through strict internal controls, we ensure that all products, including the tubing connection, meet the high standards of the manufacturers. Rely on the quality of our replacement parts to operate your engines optimally.
TUBING CONNECTION - 23421935 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23411230 suitable for Volvo/Volvo Penta engines
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FUEL HOSE - 23406896 suitable for Volvo/Volvo Penta engines
Fuel Hose – Premium Quality for EnginesOur fuel hose with the comparison number 23406896 is an OEM replacement part specifically designed for use in engines. This product is distinguished by its high quality and durability. The fuel hose weighs 0.653 kg and is designed to meet the highest demands.Suitable for Volvo/Volvo Penta EnginesThis fuel hose is suitable for Volvo/Volvo Penta engines and ensures that you only use the best replacement parts for your engine application. The use of OEM replacement parts assures the fit and performance you can expect. Trust in the reliability of this product.
PRESSURE HOSE - 23404943 suitable for Volvo/Volvo Penta engines
High-pressure hose – Your reliable spare part Experience the highest quality with our high-pressure hose, which is listed under the comparison number 23404943. This spare part, suitable for Volvo/Volvo Penta engines, has been designed to ensure efficiency and safety in various applications. Weighing 2.925 kg, this high-pressure hose offers the robustness you would expect from an OEM spare part.Performance at a high level – Suitable for Volvo/Volvo Penta engines The high-pressure hose is suitable for a variety of applications in marine and stationary use. Our product delivers optimal performance and ensures that your equipment runs smoothly. Rely on high-quality OEM spare parts and benefit from excellent fit.
TUBING CONNECTION - 23391325 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23388898 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23388896 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23388893 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23388889 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23388887 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23388885 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23339456 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23339452 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23327929 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23314745 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23294594 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23281468 suitable for Volvo/Volvo Penta engines
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TUBING CONNECTION - 23277709 suitable for Volvo/Volvo Penta engines
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FUEL HOSE - 23267468 suitable for Volvo/Volvo Penta engines
Fuel hose with comparison number 23267468Discover our fuel hose with the comparison number 23267468, which is suitable for Volvo/Volvo Penta engines. This product belongs to the group of hoses and is specifically designed for the requirements in marine and stationary applications. Weighing only 0.36 kg, this hose impresses with its handling and application efficiency and contributes to the optimal performance of your engines.
What are hoses used for in engines?
Hoses are flexible tubing components that connect engine parts for the purpose of fluid and air transport. They carry coolant between the engine block and radiator, deliver fuel to injection systems, and vent gases through breather or return lines. In marine engines, marine hoses must resist saltwater, vibration, and continuous temperature cycling, while motor hoses for land-based equipment are built for thermal expansion and pressure loads. Specific engine tubing is also used to route low-pressure air or manage emissions.
Function and benefits of engine and marine hoses
- Secure transfer of coolant, fuel, oil, or air
- Reduced vibration transfer between rigid components
- Resistance to chemicals, salt, and temperature extremes
- Quick service access through modular fittings
- Improved safety by isolating thermal and pressure zones
Properly sized engine hoses contribute to performance stability. In marine systems, marine hoses and fittings form closed systems that withstand corrosion and pressure surges. On land, motor hoses are often part of emission and cooling loops.
Types and materials used in hoses
- Reinforced rubber hoses for coolant and air
- Silicone hoses for high-heat and low-pressure areas
- Braided or wrapped tubing for vibration-sensitive zones
- Flexible exhaust and breather hoses
- Custom hose adapter for boat motor installations
Engine hose construction depends on its role: fuel hoses are often lined for hydrocarbon resistance, while marine hose products must meet safety standards for fire and burst resistance. Modern materials also include EPDM, nitrile, and fluorosilicone for specialized functions in power systems.
Compatibility and sourcing
We supply high-performance hoses suitable for MTU, Deutz, MAN, Volvo Penta, and MWM. All components are selected for chemical compatibility, temperature resistance, and connection reliability. Whether you're replacing a coolant engine hose or retrofitting with a new hose adapter for boat motor installations, we support precise selection based on diameter, length, and engine layout.
With our large stock and fast shipping, we help avoid unnecessary downtime—whether for planned service intervals or emergency repairs.
Application areas for industrial and marine hoses
Marine hoses are used in propulsion engines, bilge systems, exhaust loops, and seawater cooling lines. In industrial and stationary engines, motor hose products deliver oil and coolant to control thermal loads. Across all applications, properly routed engine hoses protect adjacent components and maintain system pressure during load changes or thermal expansion. Modular solutions simplify installation, especially in confined spaces or mobile setups.
Advantages of buying from us
As a B2B supplier, we offer:
- Fast DHL Express shipping from our extensive stock
- Support for selection and part identification
- Online ordering optimized for technical buyers
We support engineers and technicians with experience-based product selection and quick availability. Our offerings cover full hose sets as well as individual lengths, elbows, and marine hoses and fittings for on-site installation.
Related components to hoses
When replacing hoses, it is common to also exchange hose clamps, seals, gaskets, and vibration dampers. In marine applications, compatible adapters and through-hull fittings may also be required. We supply all related parts needed for safe and effective hose replacement in modern engine systems.
Frequently asked questions about engine hoses
What is a breather tube for on an engine?
A breather tube allows gases and pressure to escape from the crankcase or valve cover, preventing buildup and ensuring engine ventilation.