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.
TUBING CONNECTION - 85300015248 suitable for MAN D engines
Optimal Tubing Connection: Comparison Number 85300015248Discover our tubing connection with the comparison number 85300015248, which is characterized by excellent precision. This product is a top-quality OEM replacement part specifically designed for the requirements of engines. Weighing only 0.1 kg, the tubing connection offers ideal properties for demanding applications in marine and stationary use.Suitable for MAN D EnginesThe tubing connection is perfectly suitable for MAN D engines. Our OEM replacement parts ensure an exact fit, so you can be confident that your drive operates optimally. Each component compatible with MAN D has been developed under strict quality standards and provides the reliability you expect.
TUBING CONNECTION - 85300015247 suitable for MAN D engines
Tubing Connection of Superior QualityDiscover our tubing connection with the comparison number 85300015247. This OEM replacement part is specifically designed and suitable for MAN D engines. Weighing only 0.08 kg, this tubing connection combines lightness and stability, making it ideal for demanding maritime and stationary applications.Suitable for MAN D Engines Our tubing connection, suitable for MAN D, belongs to the group of hoses and is crucial for the optimal functioning of your engines. With OEM replacement parts, we ensure that you can meet the highest quality standards. Compared to aftermarket parts, our products provide significantly more reliability and longevity, making them indispensable.
HIGH-PRESSURE HOSE - 85300014390 suitable for MAN D engines
Discover the High-Pressure Hose – Quality for EnginesChoose our product, the High-Pressure Hose (comparison number: 85300014390), compatible with MAN D engines. This hose belongs to the category of Hoses and will provide you with the efficiency and performance you need for your engines. Our spare parts ensure an excellent fit, so your technology operates smoothly.Robust and Efficient – Highlights of the High-Pressure HoseWeighing only 0.23 kg, the High-Pressure Hose is lightweight yet extremely durable. It is ideal for use in marine and stationary technology as well as for reliable operations in locomotives. Trust in spare parts that are specifically designed to achieve optimal performance.
HIGH-PRESSURE HOSE - 85300014378 suitable for MAN D engines
High Quality of High-Pressure Hose 85300014378The high-pressure hose with the comparison number 85300014378 is a premium OEM spare part specifically designed to optimize engine performance. Weighing only 0.32 kg, this high-pressure hose combines stability and functionality, making it ideal for marine and stationary applications. Trust this product to deliver reliable results and outstanding durability.
HIGH-PRESSURE HOSE - 85300014377 suitable for MAN D engines
High-pressure hose: Your reliable replacement partDiscover the high-pressure hose with the comparison number 85300014377, a comprehensive OEM replacement part that offers quality and precision. This product is suitable for MAN D engines and ensures optimal performance in various applications. Weighing only 0.25 kg, the high-pressure hose is ideal for demanding applications in the marine and stationary sectors.
HIGH-PRESSURE HOSE - 85300012643 suitable for MAN D engines
High-pressure hose suitable for MAN D enginesDiscover our high-pressure hose, designed to be ideal for use in demanding environments. With the comparison number 85300012643, it is an OEM replacement part specifically developed to meet the requirements of engines. Rely on our top-quality products that are characterized by durability and reliability.Features of the high-pressure hoseThe high-pressure hose weighs only 0.42 kg and can be easily integrated into existing systems. This product is suitable for MAN D engines and is subject to stringent quality controls, ensuring you receive the performance you expect.
HOSE NIPPLE - 85300011795 suitable for MAN D engines
Innovative Hose Nipple for Optimal Engine PerformanceDiscover our hose nipple, comparison number 85300011795, an essential product for the efficient functioning of your engines. This OEM spare part ensures excellent fit and is specifically designed to be reliably used in engines. It is lightweight and offers the quality you expect from OEM spare parts.Suitable for MAN D EnginesThe hose nipple is suitable for MAN D engines and optimizes the performance of your system. Weighing only 0.03 kg, this spare part is not only handy but also allows for easy installation. Rely on this product to promote the operational safety of your engines.
TUBING CONNECTION - 85300010828 suitable for MAN D engines
Tubing connection suitable for MAN D enginesDiscover our tubing connection with the comparison number 85300010828, specifically designed for MAN D engines. This OEM spare part offers the highest quality and reliability for your diesel and gas engines. Weighing only 0.11 kg, it is also easy to handle and perfectly suitable for use in marine and stationary applications.Optimal performance with top-notch OEM spare partsThe tubing connection, suitable for MAN D engines, is an important product that helps ensure the optimal performance of your engines. Each component is carefully selected to meet the high standards you expect from OEM spare parts. Rely on our quality controls to provide the best performance.
PROTECTIVE HOSE - 85254210001 suitable for MAN D engines
Secure Protective Hose for MAN D EnginesDiscover the protective hose with the comparison number 85254210001, suitable for MAN D engines. This OEM replacement part belongs to the article group "hoses" and offers excellent fit. The protective hose is designed to optimize the performance of your engines and extend their lifespan.Quality and Reliability of OEM Replacement PartsThe protective hose is a reliable OEM replacement part that meets high standards. Thanks to modern materials, this product ensures optimal engine performance and reduces potential downtimes. Trust in the proven quality that our OEM replacement parts provide.
HIGH-PRESSURE HOSE - 85200013821 suitable for MAN D engines
Excellent Product: High-pressure hose Comparison Number 85200013821Our high-pressure hose with the comparison number 85200013821 is an essential component for engines. This hose belongs to the product group hoses and offers reliable performance. Trust in our expertise in OEM spare parts and experience how this product optimizes your system.
HIGH-PRESSURE HOSE - 85200013817 suitable for MAN D engines
High-pressure hose with comparison number 85200013817Discover our high-pressure hose, comparison number 85200013817, compatible with MAN D engines and offering unparalleled reliability. Each product is offered as an OEM replacement part, ensuring optimal fit and quality.Precision for MAN D enginesThis high-pressure hose meets the highest precision standards and is the ideal component for MAN D engines. Rely on our OEM replacement parts, carefully selected to maximize the performance of your engines. Quality and durability are assured with this product.
TUBING CONNECTION - 85200013816 suitable for MAN D engines
Tubing connection suitable for MAN D enginesDiscover our tubing connection suitable for MAN D engines with the comparison number 85200013816. This product is a top-quality OEM spare part that provides optimal performance and reliability. As part of the hoses product group, it is specifically designed for demanding applications in the marine sector and stationary use.
HIGH-PRESSURE HOSE - 85200013802 suitable for MAN D engines
Powerful High-pressure HoseDiscover our product, the high-pressure hose with the comparison number 85200013802. This hose belongs to the category "Hoses" and meets the highest standards for engines in marine and stationary applications.OEM Replacement Parts for Reliable ApplicationsOur high-pressure hose impresses as an OEM replacement part and is particularly durable. It is suitable for MAN D engines and ensures safe operation under challenging conditions. Rely on our quality that meets your requirements.
HIGH-PRESSURE HOSE - 85200013798 suitable for MAN D engines
High-pressure hose suitable for MAN D enginesDiscover our high-pressure hose, a product with the reference number 85200013798, specifically designed for MAN D engines. This OEM replacement part offers high quality and reliability for your applications in the marine and stationary sectors.Essential component for your enginesThe high-pressure hose is an essential component suitable for MAN D engines and helps maximize the efficiency and lifespan of your engines. Rely on the performance of this OEM replacement part, which makes maintenance of your equipment easier.
HIGH-PRESSURE HOSE - 85200013797 suitable for MAN D engines
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TUBING CONNECTION - 85200013770 suitable for MAN D engines
Tubing Connection – Your Reliable Replacement PartDiscover the tubing connection with the comparison number 85200013770, an OEM replacement part tailored to meet the requirements of MAN D engines. This product offers you the highest quality and features perfectly suited for marine and stationary applications.Compatible with MAN D Engines and MoreThe tubing connection is compatible with MAN D engines and belongs to the category "Hoses." Our OEM replacement parts stand for quality and precise solutions. Compared to aftermarket products, our OEM replacement parts deliver excellent performance, allowing you to rely on the efficiency of your engines.
PROTECTIVE HOSE - 85200013769 suitable for MAN D engines
Robust Protective Hose for Your NeedsDiscover our Protective hose with the comparison number 85200013769, specifically designed and suitable for MAN D engines. This OEM spare part ensures the highest quality and reliability for your engine. The protective hose belongs to the group of Hoses and is essential for the optimal performance of your engines.Trust in Our Years of ExperienceAs a second-generation family business, MOPA Motorparts offers OEM spare parts tailored to the needs of our customers. Our product is suitable for MAN D engines and impresses with its durability and excellent functionality to meet the demands of marine and stationary applications.
TUBING CONNECTION - 85200013768 suitable for MAN D engines
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TUBING CONNECTION - 85200013767 suitable for MAN D engines
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TUBING CONNECTION - 85200013766 suitable for MAN D engines
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TUBING CONNECTION - 85200013760 suitable for MAN D engines
Tubing connection with comparison number 85200013760The tubing connection with comparison number 85200013760 is a top-quality product that serves as an OEM replacement part. This tubing connection is specifically designed for use in engines and meets the highest quality standards. Trust in our 25 years of experience in providing replacement parts.Suitable for MAN D enginesOur tubing connection is designed to fit MAN D engines and ensures a reliable connection. With this high precision, you optimize the efficiency of your machine and minimize downtime. Flow-optimized designs contribute to durability and functionality.
TUBING CONNECTION - 85200013757 suitable for MAN D engines
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TUBING CONNECTION - 85200013756 suitable for MAN D engines
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TUBING CONNECTION - 85200013712 suitable for MAN D engines
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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.