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 - 81963050200 suitable for MAN D engines
Shaped Hose for MAN D Engines in FocusDiscover our premium shaped hose OEM replacement part, marked with the comparison number 81963050200. This product has been specifically designed to fit MAN D engines and enable them to deliver optimal performance. The shaped hose combines functionality and quality in a lightweight design weighing only 0.04 kg.Suitable for MAN D: Quality from the Hoses Product GroupThe product is suitable for MAN D and falls under the hoses product group. The high quality of our OEM replacement parts ensures seamless integration into existing systems and optimal performance. With precise specifications, you achieve maximum efficiency for your engines, thus increasing their lifespan.
SHAPED HOSE - 81963050199 suitable for MAN D engines
Efficient Spare Part: Compare the reference number 81963050199Discover the product with the reference number 81963050199, our shaped hose, which plays an essential role in the functionality of your engine. This OEM spare part impresses with excellent quality and durability, perfectly tailored to the needs of marine and stationary applications.Customized Solution Suitable for MAN D EnginesThis shaped hose is suitable for MAN D engines and offers the ideal solution for those who demand the highest standards. Weighing only 0.07 kg, this OEM spare part not only ensures easy handling but also contributes to the efficiency of your engine. Rely on the features that make this product a must-have on your spare parts list.
SHAPED HOSE - 81963050198 suitable for MAN D engines
Precise Functionality with Shaped Hose Discover our shaped hose, the product with the comparison number 81963050198, designed for the most demanding applications. This OEM replacement part is specifically developed to provide you with the best possible performance for engines. Our hoses are essential components in the maintenance and optimization of machines.
SHAPED HOSE - 81963050197 suitable for MAN D engines
Versatile Shaped Hose for Reliable ApplicationsDiscover our shaped hose with the comparison number 81963050197, which is available as an OEM spare part. This product is an important spare part that is suitable for MAN D engines. Its lightweight of only 0.17 kg and durability make it the ideal choice for use in diesel and gas engines.Quality Products from Trusted SourceThe shaped hose is an OEM spare part designed to fit perfectly for MAN D engines. This ensures optimal performance, allowing your engine to operate reliably. With the comparison number 81963050197, you can be confident in choosing a product that meets the highest standards.
HOSE BEND - 81963050196 suitable for MAN D engines
Hose bend with comparison number 81963050196Discover our hose bend (comparison number: 81963050196), the OEM spare part specifically designed to be compatible with MAN D engines. Weighing only 0.17 kg, this spare part combines lightness with robustness, making it ideal for use in demanding environments such as marine and stationary applications.
SHAPED HOSE - 81963050194 suitable for MAN D engines
Ergonomic Shaped Hose for Engine ApplicationsDiscover our outstanding OEM replacement part – the shaped hose with the comparison number 81963050194. This reliable product is specifically designed to meet the demands of MAN D engines and impresses with its high quality. Weighing only 0.17 kg, this replacement part is optimally suited for various applications in industrial and maritime settings.Suitable for MAN D EnginesThe shaped hose offers maximum functionality and is suitable for MAN D engines. As part of the article group of hoses, it delivers top performance and ensures the smooth operation of your engine. By using high-quality materials and precise craftsmanship, you can expect a long service life.
SHAPED HOSE - 81963050193 suitable for MAN D engines
Excellent Product: Shaped Hose for EnginesDiscover our outstanding product, the shaped hose with the comparison number 81963050193. This OEM replacement part is specifically designed and offers an optimal solution for your engines. Weighing only 0.08 kg, this product is ideal for applications in the marine and stationary industry as well as locomotives.Shaped Hose: Precise Fit for MAN DThis shaped hose is suitable for MAN D engines and belongs to the category of hoses. As an OEM replacement part, we offer you the highest quality that meets original equipment manufacturer standards. Unlike aftermarket products, which often do not provide the same manufacturing quality, our shaped hose ensures that your MAN D engines remain in excellent condition.
HOSE BEND - 81963050192 suitable for MAN D engines
Optimal Performance with the Hose BendDiscover our Hose Bend OEM replacement part with the comparison number 81963050192, specially designed for MAN D engines. This product impresses with its precise suitability for marine and stationary applications, as well as its lightweight design of only 0.11 kg. Optimal use and maximum efficiency are ensured.
HOSE BEND - 81963050191 suitable for MAN D engines
Hose Bend for Optimal Engine PerformanceDiscover the hose bend with the comparison number 81963050191, an essential product that perfectly fits your engine system. This hose bend belongs to the article group of hoses and meets all requirements for use in marine and stationary technology. Weighing only 0.03 kg, it is easy to handle and ideal for ensuring long-term performance.OEM Replacement Parts for Highest DemandsThe OEM replacement part with the comparison number 81963050191 offers top quality and reliability. It has been specifically developed for MAN D engines, making it an optimal choice for your applications. Through strict internal controls, we ensure that only the best OEM replacement parts are included in our range, so you can maximize the performance of your propulsion system.
HOSE BEND - 81963050190 suitable for MAN D engines
Hose bend with comparison number 81963050190Discover our hose bend with the comparison number 81963050190, a top-quality OEM spare part specifically designed for MAN D engines. This product offers an ideal solution to optimize the performance of your engines. Weighing only 0.22 kg, this hose bend combines lightness with outstanding functionality.Suitable solutions for your applicationsThe hose bend belongs to the group of hoses and is suitable for numerous applications in the marine and stationary sectors as well as in locomotives. Trust in the quality of our OEM spare parts, which meet strict standards and provide you with durability and efficiency to ensure the reliability of your engines.
SHAPED HOSE - 81963050180 suitable for MAN D engines
Efficient OEM Replacement Part for EnginesDiscover the shaped hose replacement part with the comparison number 81963050180, specifically designed to support engines at full efficiency. Weighing 1.4 kg, this OEM replacement part offers high-quality features and durability that you can expect from the manufacturer's products.
SHAPED HOSE - 81963050179 suitable for MAN D engines
Premium Spare Part for MAN D EnginesDiscover the shaped hose with the comparison number 81963050179, specifically designed to meet all the requirements of engines. This OEM spare part offers a precise fit and outstanding performance, ensuring your MAN D engines can operate efficiently. Weighing only 0.69 kg, the shaped hose provides ease of handling.
SHAPED HOSE - 81963050178 suitable for MAN D engines
Shaped Hose – Optimal Solution for Your EnginesDiscover the shaped hose with the comparison number 81963050178, compatible with MAN D engines. This hose is a vital component for your applications in marine and stationary use. Weighing 0.49 kg, the shaped hose is not only robust but also easy to install and handle.Reliable OEM Replacement Parts for Lasting PerformanceOur shaped hose is an OEM replacement part, ensuring precise fit and lasting quality. At MOPA Motorparts, we take pride in offering over 1 million replacement parts that are compatible with leading manufacturers such as MWM, Mercedes-Benz, Deutz, MAN, Volvo, MTU, Bosch, and Detroit Diesel.
SHAPED HOSE - 81963050177 suitable for MAN D engines
Premium Shaped Hose for Marine ApplicationsDiscover our shaped hose with the comparison number 81963050177, specifically designed to optimally support engines compatible with MAN D. This product is offered as an OEM replacement part and provides excellent performance and durability. Weighing 1.46 kg, the shaped hose ensures efficient operation of your engines.Efficient Solutions for EnginesOur shaped hose is the ideal component to ensure the functionality of engines compatible with MAN D. Each OEM replacement part is manufactured under strict quality standards to meet the high demands of professionals. Rely on the reliability of our products.
SHAPED HOSE - 81963050176 suitable for MAN D engines
SHAPED HOSE with the comparison number 81963050176 suitable for MAN D engines
HOSE BEND - 81963050175 suitable for MAN D engines
Quality Product for Your EnginesDiscover our product, the hose bend with the comparison number 81963050175, a crucial OEM spare part for engine maintenance. The hose bend offers a perfect fit, specifically designed for the requirements of MAN D engines. Weighing 0.872 kg, it provides a robust solution for diesel and gas engines in marine as well as stationary applications.
HOSE BEND - 81963050174 suitable for MAN D engines
Hose bend with comparison number 81963050174Discover our hose bend with the comparison number 81963050174, the ideal OEM replacement part, suitable for MAN D engines. This product stands out for its precise fit and ensures that your engines operate optimally. Rely on the quality and durability that this replacement part offers you – specially designed for demanding applications in the marine and stationary industries.Technical details and application areaWeighing only 0.06 kg, the hose bend is not only lightweight but also extremely manageable. It belongs to the product group "Hoses" and is designed to deliver maximum performance for your engines. Trust in our OEM replacement parts, which are essential for the reliability and efficiency of your machines.
HOSE BEND - 81963050172 suitable for MAN D engines
Premium Hose Bend OEM Replacement Part with Comparison Number 81963050172Discover the hose bend OEM replacement part with the comparison number 81963050172, specifically designed to harmonize perfectly with engines. Weighing only 0.27 kg, this product is not only lightweight but also ensures reliable performance that you expect from a quality manufacturer.
HOSE BEND - 81963050168 suitable for MAN D engines
Quality and Efficiency: Hose Bend Our hose bend with the comparison number 81963050168 is a top-quality OEM replacement part that supports smooth operations in your engines. This product has been designed for the demanding requirements in marine and stationary applications, ensuring that your engines always operate at optimal performance.Suitable for MAN D Engines: Technical ExcellenceThis hose bend is specifically suitable for MAN D engines and meets the highest industry standards. Weighing only 0.15 kg, it stands out for its durability and stability. Trust in OEM quality to maximize the efficiency of your engines.
SHAPED HOSE - 81963050167 suitable for MAN D engines
First-Class OEM Replacement Part for Your EnginesThe shaped hose with the comparison number 81963050167 is a first-class OEM replacement part that fits perfectly for MAN D engines. Weighing only 0.31 kg, this product delivers reliable performance and excellent fit, which is essential in various applications, whether marine or stationary. Rely on quality for your engine to ensure long-term efficiency.
SHAPED HOSE - 81963050166 suitable for MAN D engines
Shaped Hose: Efficient Product for EnginesEnjoy our shaped hose, which carries the reference number 81963050166. This product is an essential replacement part that has been specifically developed for the demanding requirements of marine and stationary engines. Weighing only 0.39 kg, this shaped hose offers an excellent combination of lightweight design and robustness, making it ideal for your needs.Compatible with MAN D Engines – Absolute PrecisionThis shaped hose is compatible with MAN D engines, ensuring an optimal fit. As an OEM replacement part, it meets the highest standards of quality and reliability. Trust in the expertise we have gained over 25 years at MOPA Motorparts and maximize the performance of your engines.
SHAPED HOSE - 81963050165 suitable for MAN D engines
Excellent Quality of the Shaped HoseDiscover the shaped hose, an excellent product with the comparison number 81963050165. This OEM replacement part is characterized by its reliability and durability, making it an optimal solution for your engine needs. Weighing only 0.38 kg, this shaped hose is lightweight yet robust, perfectly suited for demanding applications.Suitable for MAN D EnginesThe shaped hose is suitable for MAN D engines and meets all the requirements necessary for powerful operation. As an OEM replacement part, it offers the quality you need for the longevity of your engines. Rely on this component, designed to meet your needs and ensure top performance.
HOSE BEND - 81963050164 suitable for MAN D engines
Reliability: Hose Bend for Your ApplicationsDiscover our hose bend, the replacement part compatible with MAN D engines with the comparison number 81963050164. This hose bend is an essential element of your engines and offers remarkable performance thanks to its excellent material quality. Weighing only 0.22 kg, it combines robustness with ease of handling.OEM Replacement Parts: Perfect FitOur hose bend meets the highest standards as it is manufactured as an OEM replacement part. This means it ensures optimal fit and efficiency. Trust in our more than 25 years of expertise in the industry, ensuring that you receive replacement parts suitable for MAN D engines in the best possible quality.
CHARGE AIR HOSE - 81963050162 suitable for MAN D engines
Charge air hose with reference number 81963050162Discover our charge air hose with the reference number 81963050162, specifically designed to maximize the efficiency of your engines. This charge air hose belongs to the category of hoses and is suitable for MAN D engines. Weighing only 0.27 kg, this OEM replacement part offers the perfect combination of lightness and robustness to meet the challenges in marine and stationary applications.
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.