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.
CORRUGATED HOSE - 81964200159 suitable for MAN D engines
Corrugated hose with comparison number 81964200159Discover the corrugated hose with the comparison number 81964200159, an essential OEM spare part specifically designed to deliver excellent performance. This product is key to the optimal operation of your engines and ensures smooth functionality. Weighing only 0.17 kg, the corrugated hose is lightweight yet robust, making it ideal for various applications.Suitable for MAN D – Quality you can rely onThis OEM spare part is suitable for MAN D engines and ensures that your machines remain in the best possible condition. The top-notch craftsmanship ensures that the corrugated hose meets the high requirements of the industry. Rely on our expertise, which is based on over 25 years of experience in the distribution of engine spare parts.
CORRUGATED HOSE - 81964200156 suitable for MAN D engines
Reliable Corrugated Hose for MAN D EnginesDiscover our reliable product, the corrugated hose with the comparison number 81964200156, suitable for MAN D engines. This spare part is used in demanding environments and offers the precision you expect from OEM spare parts. Weighing only 0.24 kg, the corrugated hose is ideal for use in marine systems and stationary applications where quality is essential.
CORRUGATED HOSE - 81964200118 suitable for MAN D engines
Versatile Corrugated Hose for Your EnginesDiscover our corrugated hose with the comparison number 81964200118, specially designed for engines. This product offers an outstanding fit and meets your requirements for quality and reliability. The corrugated hose is extremely handy, weighing only 0.19 kg, yet makes no compromises in robustness.
CORRUGATED HOSE - 81964200116 suitable for MAN D engines
Excellent Corrugated Hose for MAN D EnginesDiscover the corrugated hose with the comparison number 81964200116, an essential OEM replacement part suitable for MAN D engines. This product belongs to the category of hoses and weighs only 0.24 kg. Ideal for use in challenging environments, the corrugated hose impresses with durability and reliability, meeting the highest requirements.OEM Replacement Parts for Your EnginesThis corrugated hose is a high-quality component and was developed as an OEM replacement. With the comparison number 81964200116, the product offers optimal performance while meeting all OEM quality standards.
SHRINKABLE HOSE - 81964100572 suitable for MAN D engines
Shrinkable Hose: Your Solution for Various Engine ApplicationsDiscover our shrinkable hose with the comparison number 81964100572, an OEM spare part designed for MAN D engines. This product belongs to the category of hoses and offers an optimal solution for various applications in diesel and gas engines. Weighing only 0.01 kg, this shrinkable hose significantly simplifies your installations and repairs.Quality that Impresses: OEM Spare Parts for EnginesOur products are exclusively OEM spare parts that stand for durability and precision fit. The shrinkable hose is therefore not only suitable for MAN D but also meets the highest performance standards for your engines. By using these spare parts, you enhance the efficiency and reliability of your applications.
SHRINKABLE HOSE - 81964100384 suitable for MAN D engines
Shrinkable hose with comparison number 81964100384Discover the shrinkable hose with comparison number 81964100384, an essential OEM spare part specifically designed to provide optimal sealing. Weighing only 0.04 kg, this shrinkable hose not only delivers reliability but also excellent functionality that is appreciated in various industries.Suitable for MAN D enginesThis shrinkable hose is suitable for MAN D engines, ensuring an ideally matched fit and functionality. Whether in marine or stationary applications, this product supports the effective operation of your engines. Rely on quality that has been specifically developed for demanding applications.
SHRINKABLE HOSE - 81964100227 suitable for MAN D engines
Shrinkable Hose suitable for MAN D EnginesDiscover our shrinkable hose with the comparison number 81964100227, a top-quality product specifically designed for MAN D engines. This replacement part offers reliable protection and perfect insulation for electrical wiring. Its use is ideal in marine and stationary applications, where robustness and quality are essential.Lightweight and Efficient: The Perfect Shrinkable HoseWeighing only 0.03 kg, this shrinkable hose combines lightness and efficiency. World-class features make it the ideal OEM replacement part for demanding applications in the marine and locomotive sectors. The durability and functionality of this product ensure a dependable connection.
SHRINKABLE HOSE - 81964100217 suitable for MAN D engines
Shrinkable hose with reference number 81964100217The shrinkable hose with the reference number 81964100217 is an essential OEM spare part specifically designed to meet your needs in engine technology. Weighing only 0.02 kg, this product offers an ideal solution for those who prioritize reliability and quality.
SHRINKABLE HOSE - 81964100216 suitable for MAN D engines
Precise Product: Shrinkable hose with comparison number 81964100216Discover our shrinkable hose with the comparison number 81964100216, suitable for MAN D engines. This OEM spare part ensures a precise fit and maximum reliability, allowing your engines to perform optimally. Weighing only 0.04 kg, the shrinkable hose is lightweight yet robust, making it ideal for marine and stationary applications.Quality and Functionality for Your EnginesThe shrinkable hose belongs to the product group hoses and has been developed with a focus on the specific requirements of the industry. It meets the high standards expected of engines and offers seamless functionality. Rely on the quality of OEM spare parts to secure the performance your engine deserves.
SHRINKABLE HOSE - 81964100211 suitable for MAN D engines
Shrinkable hose with comparison number 81964100211Discover our shrinkable hose with the comparison number 81964100211, specifically designed for applications in engines. This product is an essential component and is ideally suited for use in MAN D engines. Weighing only 0.08 kg, this shrinkable hose is both lightweight and robust, specially designed for demanding use in marine and stationary environments.Quality of OEM spare partsOur products, including the shrinkable hose, are OEM spare parts that meet the high standards of the manufacturer. We place great importance on internal controls to ensure that each spare part is delivered in impeccable quality. The shrinkable hose with the comparison number 81964100211 is ideal for optimizing the performance of your engines and promoting their longevity.
- 81963500026 suitable for MAN D engines
Reliable Shrinkable Hose for Your ApplicationsPresenting the shrinkable hose with the comparison number 81963500026, an essential OEM spare part that ensures optimal use in engines. This product is suitable for MAN D engines and impresses with its quality and durability.Maximum Efficiency with OEM Spare PartsRely on OEM spare parts like our shrinkable hose, which is characterized by precise fit. Unlike aftermarket products, our OEM spare parts offer excellent functionality and ensure that your MAN D engines operate efficiently.
- 81963500012 suitable for MAN D engines
Excellent Shrinkable Hose for Efficient Engine PerformanceDiscover our shrinkable hose OEM replacement part with the comparison number 81963500012. This product impresses with its outstanding quality and is specifically designed to fit MAN D engines. The materials are selected to meet the high demands of application.
SHRINKABLE HOSE - 81963500011 suitable for MAN D engines
Shrinkable hose with comparison number 81963500011Discover the shrinkable hose with comparison number 81963500011, an essential product for anyone working frequently with diesel and gas engines. This OEM spare part belongs to the group of hoses and ensures a secure connection of electrical wires. With a lightweight of only 0.001 kg, it is particularly easy to handle.OEM spare parts in original equipment manufacturer qualityThis shrinkable hose is specifically manufactured for MAN D engines and meets all the standards you expect from OEM spare parts. By using robust materials, we provide you with durable solutions for engines in marine and stationary applications as well as in locomotives.
SHRINKABLE HOSE - 81963500008 suitable for MAN D engines
Shrinkable Hose – Comparison Number 81963500008Discover our shrinkable hose with the comparison number 81963500008, specifically designed to meet your engine requirements. This product is suitable for MAN D engines and offers optimal protection and long-lasting performance thanks to its special material composition. Weighing only 0.002 kg, the shrinkable hose is lightweight yet robust – ideal for marine and stationary use.OEM Spare Parts – Quality You Can Rely OnOur shrinkable hose is an OEM spare part that meets the highest standards. Using OEM spare parts ensures the efficiency and functionality of your machines. Trust in our many years of expertise in the field of spare parts for engines – especially for those used in demanding environments.
TUBING CONNECTION - 81963406084 suitable for MAN D engines
Tubing connection with reference number 81963406084 Discover the tubing connection with reference number 81963406084, an essential OEM replacement part specifically designed for application in engines. Weighing only 0.075 kg, this product is lightweight and ideally suited for use in demanding environments.
SHAPED HOSE - 81963050466 suitable for MAN D engines
Premium Quality for Your EnginesDiscover the shaped hose OEM replacement part with the comparison number 81963050466, suitable for MAN D engines. This product offers you the reliable performance you need for your applications in marine and stationary use.Hoses that Meet Your RequirementsOur hoses are designed for the highest quality and durability, providing flawless functionality for your engines. The shaped hose is the ideal OEM replacement part to keep your systems running efficiently. At MOPA Motorparts, we maintain a large stock to always offer you the needed parts.
SHAPED HOSE - 81963050464 suitable for MAN D engines
Shaped hose for MAN D enginesThe shaped hose with the comparison number 81963050464 is an OEM replacement part that has been specifically developed for MAN D engines. This product impresses with its perfect fit and ensures that engines operate efficiently. Rely on a replacement part that meets your demanding requirements.Reliability through internal controlsOur OEM replacement parts, including the shaped hose, are subject to strict internal controls. These measures ensure that each product meets the high-quality standards you can expect from a replacement part. With the comparison number 81963050464, you can ensure that you have the right component.
SHAPED HOSE - 81963050463 suitable for MAN D engines
High-Quality Replacement Part for Your EnginesOur shaped hose with the comparison number 81963050463 is the ideal product, specifically suitable for compatible with MAN D engines. Manufactured in original equipment quality, this shaped hose offers the reliability you need to keep your engines running efficiently. Benefit from outstanding performance tailored to the demands of your applications.
SHAPED HOSE - 81963050462 suitable for MAN D engines
Shaped hose with comparison number 81963050462 Our shaped hose with the comparison number 81963050462 is a reliable OEM replacement part, suitable for MAN D engines. This product is characterized by its precision and durability, ensuring optimal functionality of your engines in various applications.Efficient performance with OEM replacement parts The shaped hose replacement part, comparison number 81963050462, is suitable for MAN D engines and meets the high demands of the manufacturer in terms of performance and reliability.
SHAPED HOSE - 81963050457 suitable for MAN D engines
Shaped Hose with Comparison Number 81963050457Discover the shaped hose with the comparison number 81963050457, an OEM replacement part that is perfectly tailored to the requirements of your engine. This shaped hose is a custom-made component that effortlessly meets challenges in marine and stationary applications.Suitable for MAN D Engines – Optimal for Your ApplicationsThis shaped hose is specifically designed and suitable for MAN D engines. The outstanding quality of the OEM replacement part ensures that your engines can unleash their full performance. Rely on our over 25 years of expertise in the field of engine replacement parts to ensure the functionality of your engines.
SHAPED HOSE - 81963050456 suitable for MAN D engines
Shaped hose with comparison number 81963050456Discover the shaped hose with the comparison number 81963050456, an essential product that meets your engine requirements. This shaped hose is perfectly suited and offers reliable performance for a variety of applications.Suitable for MAN D enginesOur products are suitable for MAN D engines and are characterized by quality. Unlike aftermarket parts, our OEM replacement parts ensure excellent performance. With the comparison number 81963050456, you can be sure that you are receiving a product from top-notch manufacturing.
HOSE BEND - 81963050455 suitable for MAN D engines
Quality Replacement Part: Comparison Number 81963050455Discover our product with comparison number 81963050455: the hose bend, suitable for MAN D engines. This important component from the article group hoses significantly contributes to the efficiency of your engines and ensures optimal fluid flow.OEM Replacement Parts for Superior PerformanceOur OEM replacement parts stand out due to their exceptional quality, which differentiates them from aftermarket products. The hose bend is an OEM replacement part specifically designed to meet the requirements of MAN D engines to comply with the highest standards.
SHAPED HOSE - 81963050454 suitable for MAN D engines
Shaped Hose for Optimal Engine PerformanceDiscover our shaped hose product with the comparison number 81963050454, suitable for MAN D engines. This OEM replacement part ensures that your engine operates optimally by providing the best quality and performance. Our category "hoses" offers powerful solutions for all your needs in marine and stationary applications.Ideal Fit for MAN D EnginesOur shaped hose is ideally suited for MAN D engines and offers excellent fit accuracy. This OEM replacement part gives you confidence in the performance of your engines. With our range of replacement parts, we are your reliable partner, not only for MAN but also for MWM, Mercedes-Benz, Deutz, and many other manufacturers.
HOSE BEND - 81963050450 suitable for MAN D engines
Premium Replacement Part for MAN D EnginesDiscover the OEM replacement part, the hose bend with the reference number 81963050450, that is suitable for MAN D engines. This product is essential for anyone needing reliable components for their machines. As a family-owned business in its second generation, we offer over 25 years of experience in the industry to provide you with quality and reliability.
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.