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.
FUEL HOSE - 21665881 suitable for Volvo/Volvo Penta engines
Fuel hose with the comparison number 21665881 Discover our fuel hose with the comparison number 21665881 – an essential OEM spare part specifically designed for Volvo/Volvo Penta engines. This spare part impresses with reliable performance and meets the highest quality standards. Weighing only 0.104 kg, the fuel hose is particularly well-suited for marine and stationary use.Optimally suited for demanding applications Our fuel hose belongs to the product group "hoses" and is fully compatible with Volvo/Volvo Penta engines. The use of high-quality materials ensures performance under challenging conditions. Thanks to stringent internal controls, you can rely on the fuel hose to deliver remarkable results in practical applications.
FUEL HOSE - 21665543 suitable for Volvo/Volvo Penta engines
FUEL HOSE with the comparison number 21665543 suitable for Volvo/Volvo Penta engines
RUBBER HOSE - 21664167 suitable for Volvo/Volvo Penta engines
Rubber hose Comparison Number 21664167Discover the rubber hose with the comparison number 21664167, the ideal solution for various applications. This product is a significant OEM spare part, specifically designed to create durable and robust connections.
FUEL HOSE - 21641580 suitable for Volvo/Volvo Penta engines
First-Class Fuel Hose as OEM Replacement PartDiscover our fuel hose, the ideal OEM replacement part with the reference number 21641580. This hose is perfect for use in diesel and gas engine applications and is an essential product that ensures optimal fuel delivery.
RUBBER HOSE - 21622139 suitable for Volvo/Volvo Penta engines
Rubber hose suitable for engines in marine applicationsDo you want to keep your engine consistently efficient? Then the rubber hose with the comparison number 21622139 is exactly the product you need. This rubber hose belongs to the category of hoses and is one of our selected OEM spare parts specifically designed to function reliably in engines. Lightweight yet extremely robust — weighs only 0.16 kg.Quality of the OEM spare part in focusThe comparison number 21622139 ensures that this rubber hose is suitable for Volvo/Volvo Penta engines. Our OEM spare parts are characterized by excellent precision and durability. Rely on the quality that your engines deserve and benefit from easy installation and optimal performance.
FUEL HOSE - 21590336 suitable for Volvo/Volvo Penta engines
Fuel Hose Suitable for Your Needs Discover our fuel hose, compatible with Volvo/Volvo Penta, with the comparison number 21590336. This product belongs to the category of hoses and is specifically designed for diesel and gas engines used in marine and stationary applications. Weighing only 0.391 kg, it impresses with outstanding applicability.Precision in OEM Spare Parts Our fuel hose represents OEM spare parts that do not compromise on quality and fit. The comparison number 21590336 ensures that you receive the appropriate replacement part for Volvo/Volvo Penta engines. Rely on precision that meets the highest standards and enjoy lasting reliability in your engines.
HOSE NIPPLE - 21511601 suitable for Volvo/Volvo Penta engines
Powerful Hose Nipple for Your EnginesDiscover our product, the hose nipple with the comparison number 21511601, suitable for Volvo/Volvo Penta engines. Weighing 0.265 kg, this replacement part impresses with its robust construction and the use of high-quality materials that are in demand in marine and stationary technology.Optimal Fit as an OEM Replacement PartThe hose nipple is designed as an OEM replacement part and thus fits perfectly for Volvo/Volvo Penta engines. Benefit from an ideal adjustment that provides you with performance and reliability, without compromising on important replacement parts in original equipment quality.
FUEL HOSE - 21508598 suitable for Volvo/Volvo Penta engines
Optimal Performance with Fuel HoseDiscover our product – the fuel hose with the comparison number 21508598. This electrical material is the key to the reliable performance of your engines. Weighing only 0.42 kg, this hose offers an optimal combination of robustness and functionality, selected from our range of OEM spare parts.
FUEL HOSE - 21508585 suitable for Volvo/Volvo Penta engines
Reliable Fuel Hose for Your ApplicationsOur fuel hose, with the comparison number 21508585, is an indispensable spare part that offers exact fit and quality. As a product in the hoses category, this fuel hose is crucial for fuel supply, especially in demanding applications. With a weight of only 0.22 kg, the hose can be easily mounted and integrated without impacting the efficiency of your engines.
FUEL HOSE - 21486648 suitable for Volvo/Volvo Penta engines
Functions of the Fuel Hose – Tailored The fuel hose with the comparison number 21486648 is an essential product that combines quality and reliability. This OEM spare part is specially designed and suitable for engines from Volvo/Volvo Penta. The use of carefully selected materials ensures long-term functionality.Ideal for Various Applications The fuel hose ensures a secure fuel supply and is suitable for all relevant application scenarios of Volvo/Volvo Penta engines. Weighing only 0.241 kg, this spare part is particularly lightweight, making installation even easier. As an OEM spare part, it meets the highest standards and ensures smooth operation of your engines.
FUEL HOSE - 21486647 suitable for Volvo/Volvo Penta engines
Fuel hose suitable for reliable enginesDiscover our fuel hose with the comparison number 21486647, a valuable component specifically designed for Volvo/Volvo Penta engines. This OEM replacement part offers you effortless installation and excellent performance. Weighing only 0.201 kg, the hose is also easy to handle, making it ideal for stationary and maritime use.
RUBBER HOSE - 21461832 suitable for Volvo/Volvo Penta engines
Rubber Hose – Comparison Number 21461832Discover our rubber hose with the comparison number 21461832. This OEM replacement part is suitable for Volvo/Volvo Penta engines and is ideal for demanding use in marine and stationary applications. Our products are known for functionality and durability, which are essential for use in extreme conditions.
FUEL HOSE - 21452472 suitable for Volvo/Volvo Penta engines
Flexible Fuel Hose for Your EngineDiscover the fuel hose with the part number 21452472, designed to be suitable for Volvo/Volvo Penta engines. This hose belongs to the group of hoses and plays a crucial role in the reliable fuel supply of your drive system. Weighing only 0.247 kg, the fuel hose impresses with its durability and is suitable for intensive use.
FUEL HOSE - 21417375 suitable for Volvo/Volvo Penta engines
Fuel Hose – Comparison Number 21417375Our fuel hose with the comparison number 21417375 is a reliable part that combines quality and performance. This product is suitable for Volvo/Volvo Penta engines and promotes a stable flow in the fuel system. Weighing only 0.25 kg, installation is particularly easy and convenient.
FUEL HOSE - 21417373 suitable for Volvo/Volvo Penta engines
Robust Fuel Hoses for Demanding ApplicationsDiscover the premium fuel hose designed specifically for Volvo/Volvo Penta engines. With the comparison number 21417373, we provide a replacement part that meets high standards of quality and reliability. This fuel hose is specially designed for applications in the marine and stationary sectors, allowing you to enjoy trouble-free operation.Latest Technology for OEM Replacement PartsOur OEM replacement parts, including the fuel hose, offer a precise fit and long-term application. The replacement part, suitable for Volvo/Volvo Penta, is made from reliable materials and meets all criteria of original equipment quality. Weighing only 0.25 kg, our product is both lightweight and easy to handle and install.
FUEL HOSE - 21417371 suitable for Volvo/Volvo Penta engines
Reliable Fuel Hose for Your EngineDiscover our product, the fuel hose with the comparison number 21417371. This reliable component ensures that your suitable for Volvo/Volvo Penta engines function optimally. Weighing only 0.37 kg, this hose is particularly handy and easy to install. We offer only OEM parts that impress with their durability and precision.Perfectly Aligned: Suitable for Volvo/Volvo PentaThis fuel hose is specifically designed to meet the unique requirements of the suitable for Volvo/Volvo Penta engines. The OEM part offers perfect support and reliable performance. It is an essential component that supports the functionality of your engine.
FUEL HOSE - 21401343 suitable for Volvo/Volvo Penta engines
Fuel hose for high-performance enginesDiscover our fuel hose with the comparison number 21401343, designed to fit Volvo/Volvo Penta engines. This OEM replacement part belongs to the group of hoses and ensures reliable fuel supply. Weighing only 0.197 kg, this hose is perfectly suitable for numerous applications in the maritime and stationary sectors as well as in the locomotive sector.
FUEL HOSE - 21380682 suitable for Volvo/Volvo Penta engines
Discover the Fuel Hose 21380682Discover the fuel hose with the comparison number 21380682. This specific product is suitable for Volvo/Volvo Penta engines and meets all requirements for optimal fuel supply. The hose weighs only 0.472 kg and conforms to the standards of a reliable OEM replacement part.Robust Performance for Various ApplicationsThis fuel hose is the perfect solution for your motorized needs. Thanks to careful development, the product is optimally designed to enhance the efficiency of your equipment. OEM replacement parts offer excellent precision, which can often be lacking in alternative solutions. Rely on proven quality.
FUEL HOSE - 21374137 suitable for Volvo/Volvo Penta engines
Use Efficient Fuel Hose Suitable for EnginesDiscover our fuel hose, comparison number 21374137, suitable for Volvo/Volvo Penta engines. This replacement part belongs to our specialized category "hoses." Weighing just 0.117 kg, this hose impresses with its robustness and reliability in demanding applications. The quality within this product category ensures optimal fuel supply and maintains the performance of your engine.Optimal Fuel Flow for Suitable EnginesThe fuel hose, with the comparison number 21374137, is a replacement part that is compatible with Volvo/Volvo Penta engines. This component enables a smooth fuel flow and is essential for the efficiency of your engines. Trust MOPA Motorparts to secure crucial components for your applications in the marine and stationary sectors as well as for locomotives.
FUEL HOSE - 21354197 suitable for Volvo/Volvo Penta engines
Fuel Hose Suitable for Volvo/Volvo Penta EnginesThe fuel hose, comparison number 21354197, is a top-quality OEM replacement part designed specifically to meet the requirements of engines in various applications. Weighing only 0.21 kg, this product offers excellent characteristics for reliable fuel supply. Rely on durable materials that provide a high level of resilience.
FUEL HOSE - 21350559 suitable for Volvo/Volvo Penta engines
Efficient Fuel Hose Suitable for Volvo/Volvo PentaDiscover our fuel hose with the reference number 21350559, an essential product for the optimal use of your Volvo/Volvo Penta engines. This OEM replacement part offers a precise fit and is ideally suited for applications in marine and stationary areas. With its robust construction, the fuel hose ensures optimal fuel delivery.
HOSE NIPPLE - 21332988 suitable for Volvo/Volvo Penta engines
Hose Nipple: Your Reliable OEM Replacement PartThe hose nipple with the comparison number 21332988 is an essential OEM replacement part designed to fit Volvo/Volvo Penta engines. It ensures a precise connection necessary for long-lasting performance and maximum reliability. Weighing only 0.015 kg, this replacement part is ideal for use in marine and stationary applications.
RUBBER HOSE - 21327635 suitable for Volvo/Volvo Penta engines
Reliable Rubber Hose – Your New Replacement PartDiscover the efficient rubber hose designed as an OEM replacement part with the comparison number 21327635. Weighing only 0.145 kg, this rubber hose integrates seamlessly into the equipment of your engines and ensures optimal performance in various applications.Suitable for Your EnginesThe rubber hose is suitable for Volvo/Volvo Penta engines, ensuring a close compatibility and architecture. By using high-quality materials, this product meets the highest standards and contributes to the longevity of your machines. The comparison number 21327635 helps you identify the right OEM replacement part.
RUBBER HOSE - 21305110 suitable for Volvo/Volvo Penta engines
Robust Rubber Hose suitable for Volvo/Volvo Penta Engines Discover our product, the Rubber Hose with the comparison number 21305110. This OEM spare part is perfectly suited for demanding applications and integrates seamlessly into various systems. Tailored and designed to meet high standards, this hose ensures optimal functionality of your engines.Excellent Quality and Reliable Performance Weighing only 0.095 kg, the Rubber Hose offers an ideal combination of lightness and strength. The comparison number 21305110 ensures that you receive the right product for your needs. Our internal checks ensure that this OEM spare part meets the specific requirements that engines suitable for Volvo/Volvo Penta must adhere to.
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.