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.
SHAPED HOSE - 85963050020 suitable for MAN D engines
Shaped Hose for Specialized ApplicationsThe shaped hose with the comparison number 85963050020 is the ideal replacement part, perfectly suited for MAN D engines. Our product is characterized by excellent quality and meets the stringent standards required by equipment manufacturers.
SHAPED HOSE - 85963050016 suitable for MAN D engines
OEM Replacement Part for Optimal Engine PerformanceThe shaped hose with the comparison number 85963050016 is an excellent OEM replacement part that is ideally suited for MAN D engines. This product is compatible with MAN D engines and provides a perfect fit to enhance the functionality and efficiency of your engines.Focus on Quality and FitOur shaped hose is meticulously crafted to meet the demands of marine and stationary applications. As an OEM replacement part, it stands for reliability and durability, making it an outstanding choice for your MAN D engines.
SHAPED HOSE - 85963050015 suitable for MAN D engines
Shaped Hose – Reliable Product for MAN D EnginesDiscover our shaped hose, comparison number 85963050015, suitable for MAN D engines. This OEM spare part meets the highest standards of quality and durability, so you can rely on the efficiency of your engines.
SHAPED HOSE - 85963050014 suitable for MAN D engines
Quality Product for Marine and Stationary EnginesThe shaped hose with the comparison number 85963050014 is a reliable OEM spare part that ensures excellent performance. Made from robust materials, this product is perfectly suited for use in demanding environments. This contributes to the efficient functioning of your engines.
SHAPED HOSE - 85963050010 suitable for MAN D engines
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SHAPED HOSE - 85963050009 suitable for MAN D engines
Quality Product: Shaped Hose Suitable for MAN D EnginesDiscover our product, the shaped hose with the comparison number 85963050009. This replacement part is ideally suited for MAN D engines and perfect for your specific applications in the industry. Weighing only 0.18 kg, it offers an excellent combination of lightness and robustness.OEM Replacement Parts in PerfectionThe shaped hose is an OEM replacement part designed for the highest quality and durability. Suitable for MAN D engines, this product meets the strict requirements in marine and stationary applications as well as for locomotives. With the comparison number 85963050009, we ensure that this component meets all standards for reliable performance.
SHAPED HOSE - 85963050008 suitable for MAN D engines
Shaped hose suitable for MAN D enginesDiscover the shaped hose with the reference number 85963050008, which can be used for MAN D engines. This product belongs to the category "hoses" and ensures the reliability and efficiency of your engines.OEM replacement parts for the highest standardsOur OEM replacement parts, such as this shaped hose, meet the highest quality standards. With the reference number 85963050008, you will receive a product that ensures an exact fit and optimal performance. Rely on the quality you can expect from OEM replacement parts.
HOSE BEND - 85963050005 suitable for MAN D engines
Quality and Functionality of OEM Replacement PartsDiscover our top-notch product: the hose bend with the comparison number 85963050005, suitable for MAN D engines. This OEM replacement part ensures optimal performance and reliability through its exact fit.
HOSE BEND - 85963050004 suitable for MAN D engines
Replacement part with comparison number 85963050004Discover our product, the hose bend with the comparison number 85963050004. This OEM replacement part offers you a reliable solution that is ideally suited for your needs.Suitable for MAN D enginesThe hose bend is suitable for MAN D engines and allows for perfect integration into your system. With this replacement part, you will experience stable performance and durability that meets your requirements.
HOSE BEND - 85963050003 suitable for MAN D engines
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HOSE BEND - 85963050002 suitable for MAN D engines
Hose Bend – Your Reliable Replacement PartDiscover the OEM replacement part hose bend with the reference number 85963050002. This product belongs to the category of hoses and is suitable for MAN D engines. Weighing only 0.62 kg, it combines lightness and robustness, making it ideal for marine and stationary use. Rely on the quality that only OEM replacement parts can provide!Efficient Functions of the Hose BendThe hose bend is an essential component that offers high tightness and flexibility to ensure the smooth operation of your engines. With the reference number 85963050002, this replacement part suitable for MAN D engines has been precisely manufactured. Strict internal controls during the production process ensure that you receive a reliable product that meets the high demands of engine operation.
SHAPED HOSE - 85963050001 suitable for MAN D engines
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TUBING CONNECTION - 85600011692 suitable for MAN D engines
Tubing connection suitable for MAN D enginesDiscover our tubing connection, comparable to the reference number 85600011692, developed for MAN D engines. This product is part of our specially selected product group for hoses and offers an excellent fit to ensure the performance of your engines. Weighing 0.82 kg, the tubing connection is both stable and handy.
TUBING CONNECTION - 85600008964 suitable for MAN D engines
Quality that ConvicesDiscover our excellent tubing connection with the comparison number 85600008964, an outstanding OEM replacement part designed to harmonize optimally with MAN D engines. This product belongs to the category of hoses and offers an ideal solution for your requirements in both marine and stationary applications. Weighing only 0.02 kg, the tubing connection is not only lightweight but also extremely durable to meet high demands.Suitable for MAN D EnginesOur tubing connection, suitable for MAN D engines, provides a precise fit and reliable performance. As an OEM replacement part, it meets the stringent quality standards required for engines used in demanding environments. Each product is the result of years of experience that we integrate into our product development.
PROTECTIVE HOSE - 85517150002 suitable for MAN D engines
Premium Protective Hose for Engine NeedsDiscover the protective hose with the reference number 85517150002, specially designed for your needs. This product is suitable for MAN D engines and belongs to the group of hoses. It ensures that your engines operate efficiently and reliably.Reliable OEM Spare Parts for the Highest StandardsOur OEM spare part offers excellent quality. The protective hose is suitable for MAN D and ideal for marine and stationary applications as well as for locomotives. Rely on quality that moves you forward.
PROTECTIVE HOSE - 85500015275 suitable for MAN D engines
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COOLING WATER HOSE - 85500014944 suitable for MAN D engines
Effective Cooling Water Hose with Comparison Number 85500014944 Discover our cooling water hose product with the comparison number 85500014944, specifically designed to meet the requirements of engines. This replacement part is suitable for MAN D engines and is ideal for marine and stationary use. The robust construction ensures reliable performance and excellent durability.Quality OEM Replacement Parts for Demanding Applications Our products are OEM replacement parts that impress with their high quality and fit. With the comparison number 85500014944, you receive a component developed for MAN D engines to achieve optimal cooling and efficiency. Trust in manufacturer quality that meets the high demands of our customers.
COOLING WATER HOSE - 85500014941 suitable for MAN D engines
Cooling water hose with comparison number 85500014941Discover the cooling water hose with the comparison number 85500014941. This OEM replacement part offers the perfect solution for those who prioritize reliability and efficiency. Designed to enable optimal cooling, this product is crucial for the performance of your engines. Weighing only 0.04 kg, the hose is pleasantly lightweight, yet durable enough to meet the demands of marine applications and stationary locations.
TUBING CONNECTION - 85500014039 suitable for MAN D engines
Tubing connection with reference number 85500014039Our tubing connection with the reference number 85500014039 is a reliable OEM replacement part that provides you with an excellent fit for your engines. This product is essential for anyone who values quality.Perfect fit for MAN D enginesThe tubing connection is specifically designed for MAN D engines and ensures smooth operation in various environments. Its robust construction provides high resistance to pressure and temperature fluctuations, allowing your engine to function optimally at all times.
TUBING CONNECTION - 85500013803 suitable for MAN D engines
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PROTECTIVE HOSE - 85500012665 suitable for MAN D engines
Protective Hose for MAN D EnginesDiscover our protective hose, comparison number 85500012665, which has been specifically developed to harmonize optimally with engines suitable for MAN D. This OEM replacement part offers you the quality and reliability you need for your applications.Powerful OEM Replacement Part for Your EnginesThis protective hose belongs to the category of hoses and is an essential OEM replacement part. Rely on a product designed for MAN D engines that provides the highest functionality.
TUBING CONNECTION - 85500012030 suitable for MAN D engines
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TUBING CONNECTION - 85500010693 suitable for MAN D engines
Tubing connection suitable for MAN D enginesDiscover our tubing connection, which you can find under the comparison number 85500010693. This OEM replacement part is specifically designed for MAN D engines and offers precise compatibility. Weighing only 0.53 kg, the tubing connection is easy to handle and optimizes performance for diesel and gas engines in marine and stationary applications.Quality of OEM replacement partsAs a leading provider in the field of engine replacement parts, MOPA Motorparts stands for top quality. Our tubing connection is a premium OEM replacement part that ensures your motorized equipment functions optimally. We place great importance on reliable materials and excellent workmanship to meet the demands of our B2B customers.
RETURN HOSE - 85500010386 suitable for MAN D engines
Oil Return Hose for Top-Class EnginesOur oil return hose, comparison number 85500010386, is a top-quality OEM replacement part specifically designed to function perfectly. This product ensures that you can maintain the performance of your engines and is specially suitable for MAN D engines.Quality and Precision in FocusWith the oil return hose, you receive a replacement part that is distinguished by its durability and resilience. It is ideally suited for stationary use and the marine industry to optimize engine performance. Rely on our OEM replacement parts, which impress through precise manufacturing.
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.