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.
HOSE BEND - 81963050310 suitable for MAN D engines
Optimal Solution: Hose Bend Suitable for MAN D EnginesExperience the advantages of our hose bend, designed for MAN D engines. This hose belongs to the category of hoses and meets the highest standards of performance and reliability. With the comparison number 81963050310, it is lightweight and robust, weighing only 0.06 kg—ideal for demanding use in marine and stationary applications.
SHAPED HOSE - 81963050304 suitable for MAN D engines
Shaped Hose for Efficient Engine MaintenanceDiscover our OEM replacement part, the shaped hose with the comparison number 81963050304, suitable for MAN D engines. This product offers you reliability and safety for your diesel and gas engines. The shaped hose belongs to the product group hoses and impresses with its excellent workmanship. With a weight of only 0.44 kg, it is easy to handle and ideal for the maintenance of your engines.OEM Replacement Parts for MAN D EnginesOur shaped hose is a replacement part specifically designed for the requirements of MAN D engines. We exclusively offer OEM replacement parts that are characterized by durability and the highest quality. The comparison number 81963050304 ensures that you receive the right component for your machines without compromise.
HOSE BEND - 81963050301 suitable for MAN D engines
Hose bend with comparison number 81963050301Discover the hose bend with the comparison number 81963050301, an essential OEM spare part specifically designed for applications in diesel and gas engines. This product impresses with its precise fit and is perfectly designed. Weighing only 0.23 kg, the hose bend is also lightweight and handy, ideal for quick assembly and repairs.Suitable for MAN D enginesThis hose bend is suitable for MAN D engines and ensures that you can maximize the performance and efficiency of your machines. As part of our extensive range of OEM spare parts, the comparison number 81963050301 is a reliable component that you can find with us. With these parts, you secure a foundation for the long-term operation of your engines.
SHAPED HOSE - 81963050300 suitable for MAN D engines
Shaped Hose for Reliable EnginesDiscover our shaped hose with comparison number 81963050300, which is particularly suitable for MAN D engines. This hose from our product group of hoses impresses with excellent material quality and precise fit. Its lightweight design of only 0.13 kg allows for easy installation.OEM Spare Parts for the Highest DemandsOur spare parts, especially this shaped hose OEM spare part, have been specifically designed for MAN D engines. With over 25 years of experience in the engine sector, you can rely on our expertise and depend on high-performance components.
SHAPED HOSE - 81963050299 suitable for MAN D engines
Shaped Hose for MAN D EnginesOur shaped hose, comparison number 81963050299, is an essential OEM replacement part for your MAN D engines. Weighing only 0.121 kg, this shaped hose combines stability and performance in a product specifically designed to meet the highest standards. Benefit from our quality and ensure the smooth operation of your engines.Variety in the RangeWith over 1 million replacement parts in our extensive warehouse, MOPA Motorparts offers an unparalleled selection of OEM replacement parts, including the shaped hose for MAN D. This availability ensures that you can always quickly find the right product to ensure the efficient use of your engines.
SHAPED HOSE - 81963050296 suitable for MAN D engines
Shaped Hose with Comparison Number 81963050296Discover the shaped hose with the comparison number 81963050296, designed for MAN D engines. This product represents the efficiency and performance you expect in your industry. It is an OEM replacement part that you can confidently integrate into your engine maintenance.
SHAPED HOSE - 81963050295 suitable for MAN D engines
Shaped hose with comparison number 81963050295Discover our shaped hose with the comparison number 81963050295, suitable for MAN D engines. This OEM replacement part ensures optimal functionality and longevity of your engine. Weighing only 0.26 kg, the shaped hose is lightweight yet durable, making it ideal for use in marine and stationary applications.Suitable for MAN D engines – Reliable qualityThis shaped hose belongs to the product group "hoses" and is an indispensable component specifically designed to fit MAN D engines. Thanks to the use of high-quality materials, this OEM replacement part meets all the requirements you expect from a trusted engine replacement part.
SHAPED HOSE - 81963050294 suitable for MAN D engines
Optimal Solution for Engines with MAN DDiscover the premium product, the shaped hose with the comparison number 81963050294, specifically designed for MAN D engines. Weighing only 0.2 kg, this shaped hose is perfect for various applications in marine and stationary use due to its lightweight and robust design.
HOSE BEND - 81963050292 suitable for MAN D engines
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HOSE BEND - 81963050291 suitable for MAN D engines
Hose Bend – Comparison Number 81963050291Discover our hose bend with the comparison number 81963050291, specifically designed to meet your needs. This product is suitable for MAN D engines and offers excellent performance for various applications. Weighing only 0.46 kg, this hose bend is ideal for efficient engine operation, both in marine and stationary use.Focus on OEM Replacement PartsThis hose bend belongs to the category of OEM replacement parts. Our product is tailored to the specific requirements of MAN D engines and ensures that your equipment always operates optimally. These components signify reliability and durability, which are crucial for your engines.
SHAPED HOSE - 81963050290 suitable for MAN D engines
Precision Shaped Hose with Comparison Number 81963050290Discover our shaped hose with the comparison number 81963050290, an essential component for the efficiency of engines. This shaped hose is specifically designed to excel in applications for diesel and gas engines through precision and durability. As an OEM replacement part, it offers the quality you can expect from a product that is critical for performance.
SHAPED HOSE - 81963050289 suitable for MAN D engines
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HOSE BEND - 81963050287 suitable for MAN D engines
Robust Replacement Part: Hose Bend Suitable for MAN DDiscover our well-regarded product, the hose bend with the comparison number 81963050287. This OEM replacement part is suitable for MAN D engines and impresses with its excellent workmanship, which is indispensable in marine and stationary applications. Weighing only 0.15 kg, the hose bend is not only lightweight but also extremely durable.
SHAPED HOSE - 81963050286 suitable for MAN D engines
Shaped hose suitable for MAN D enginesDiscover our shaped hose with the comparison number 81963050286, specifically designed to be suitable for MAN D engines. Weighing only 0.14 kg, this product belongs to the category of hoses and is an essential OEM replacement part for reliable engines in marine and stationary applications.Quality of OEM replacement partsOur shaped hose stands out for its excellent fit and meets the highest quality standards. Unlike aftermarket products, our OEM replacement parts offer the assurance of precision and durability that your MAN D engines need. Trust in the manufacturer's parts to support the optimal performance of your machines.
SHAPED HOSE - 81963050285 suitable for MAN D engines
Shaped hose suitable for MAN D enginesDiscover the shaped hose with the comparison number 81963050285 – an essential product that supports the performance and reliability of your engines. Weighing only 0.14 kg, this OEM replacement part offers excellent fit and is specifically designed for marine and stationary applications as well as for locomotives.Robust construction for the highest demandsThe robust construction of the shaped hose ensures a long lifespan even under demanding operating conditions. With the comparison number 81963050285, you receive a product that meets the highest standards and ensures the optimal functionality of your engines. Ideal for anyone who prioritizes quality.
SHAPED HOSE - 81963050284 suitable for MAN D engines
Versatile Component Offer: Shaped HoseDiscover the shaped hose with the comparison number 81963050284, specifically designed to ensure optimal use in motorized applications. This product is an essential OEM spare part categorized as "hoses." Weighing only 0.24 kg, this product combines lightness and durability – an ideal combination for your engines.Suitable for MAN D EnginesOur shaped hose is suitable for MAN D engines and meets the highest quality standards. As a provider of OEM spare parts, you can be assured that you are acquiring a product that meets the manufacturer's specifications for fit and performance. This means that our shaped hose offers outstanding reliability compared to aftermarket products.
HOSE BEND - 81963050283 suitable for MAN D engines
Efficient Hose Bend Suitable for MAN D EnginesDiscover our premium hose bend with the comparison number 81963050283, an essential OEM replacement part for efficient engines. This product is specifically designed to provide optimized performance for engines suitable for MAN D. Weighing only 0.42 kg, this hose bend combines lightness and robustness – perfect for marine and stationary use.Reliable Functionality for EnginesThe hose bend with comparison number 81963050283 offers long-lasting performance and stability. Suitable for MAN D engines, this OEM replacement part optimizes the overall function of your system and contributes to improved efficiency. Trust in the quality that only OEM replacement parts can provide.
SHAPED HOSE - 81963050282 suitable for MAN D engines
Product Description Suitable for MAN D EnginesDiscover the shaped hose with the comparison number 81963050282, which is ideally suited for your requirements for diesel and gas engines. This OEM replacement part offers you high quality and a precise fit for MAN D engines. Weighing 0.39 kg, the shaped hose is both lightweight and durable, making it an optimal choice for maritime and stationary applications.
SHAPED HOSE - 81963050281 suitable for MAN D engines
Shaped hose suitable for MAN D enginesDiscover our shaped hose, the exclusive product with the comparison number 81963050281, suitable for MAN D engines. This OEM spare part impresses with its meticulous craftsmanship and durability. The shaped hose plays a crucial role in the functionality of your engine and is made from robust materials that promote longevity.
SHAPED HOSE - 81963050280 suitable for MAN D engines
Optimal OEM Replacement Part and Shaped HoseDiscover the shaped hose with the comparison number 81963050280, a top-quality OEM replacement part designed specifically to work optimally with engines suitable for MAN D. Weighing only 0.23 kg, this shaped hose offers both robustness and lightness, making it ideal for the demanding requirements in marine and stationary applications.
SHAPED HOSE - 81963050278 suitable for MAN D engines
Shaped Hose: Your Reliable Spare PartDiscover the shaped hose with comparison number 81963050278, an essential product designed for MAN D engines. This shaped hose is found in the category of hoses and offers a robust solution for various applications in the marine, stationary, and locomotive industries. With a weight of just 0.17 kg, it combines lightness and functionality.Premium Quality: OEM Spare Parts for the Highest StandardsOur shaped hose meets the strict requirements of OEM spare parts. This ensures a first-class fit and durability, which are essential for the smooth operation of engines. With the comparison number 81963050278, you receive a product designed for the highest standards.
SHAPED HOSE - 81963050276 suitable for MAN D engines
Features of the Shaped HoseDiscover our shaped hose, a premium OEM replacement part suitable for MAN D engines. The comparison number 81963050276 allows for easy identification of the product. The shaped hose belongs to the category "hoses" and impresses with its excellent fit, which is crucial for smooth operation.Essential for High-Performance EnginesThe shaped hose is not just a replacement part; it is an essential component for your engines. This is particularly true for engines suitable for MAN D. Weighing only 0.16 kg, it can be easily integrated into your existing engine system. Rely on our experience with OEM replacement parts that optimally support your engines.
SHAPED HOSE - 81963050275 suitable for MAN D engines
Essential Spare Part: Shaped HoseDiscover the spare part, the shaped hose with the comparison number 81963050275. This OEM spare part is an essential component, specifically designed for MAN D. Weighing only 0.07 kg, this shaped hose offers remarkable durability and functionality.Perfect Fit for MAN D EnginesThe shaped hose is listed in the category of hoses and has been specially developed for MAN D engines. The thoughtful design ensures seamless integration into your engine, allowing you to achieve optimal performance. As an OEM spare part, it meets the highest industrial standards that are essential for reliable engines.
SHAPED HOSE - 81963050274 suitable for MAN D engines
Shaped Hose Suitable for MAN D EnginesDiscover our shaped hose with the comparison number 81963050274, an essential OEM spare part for your engines. Weighing only 0.06 kg, this product impresses with its excellent fit and durability. This component is an indispensable part, suitable for MAN D engines and ideal for marine and stationary use.Quality Features of OEM Spare PartsThis shaped hose is a high-quality OEM spare part, suitable for MAN D engines. Each component undergoes strict quality controls to meet high standards. Rely on our expertise to optimize the performance and reliability 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.