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 - N1011032439 suitable for MAN D engines
Tubing connection with reference number N1011032439Discover our tubing connection, reference number N1011032439, specifically designed to meet the requirements of your engines. This OEM replacement part offers excellent fit and performance. Rely on the quality of our products, which all meet stringent industry standards.
PROTECTIVE HOSE - N1011028697 suitable for MAN D engines
Powerful Protective Hose for EnginesDiscover the protective hose with the comparison number N1011028697, your reliable product for diesel and gas engines. This OEM spare part impresses with its quality and is perfectly suited to extend the lifespan of your engines.
INSULATING HOSE - N1011028695 suitable for MAN D engines
Premium Insulating Hose Suitable for MAN D EnginesDiscover our insulating hose with the comparison number N1011028695, specially designed to perfectly fit your MAN D engines. This product belongs to the group of "hoses" and provides the necessary insulation for demanding engine applications.
INSULATING HOSE - N1011028690 suitable for MAN D engines
Insulating hose with comparison number N1011028690 Discover our insulating hose with the comparison number N1011028690, an essential product for your applications. This insulating hose offers durability and reliable performance, which is crucial for the operation of engines.Suitable for MAN D engines Our insulating hose is suitable for MAN D engines and meets the requirements placed on modern OEM spare parts. Rely on our products that adhere to the high standards of the industry.
FLEXIBLE METAL TUBE - N1011028640 suitable for MAN D engines
Flexible metal tube with comparison number N1011028640Discover our flexible metal tube, the outstanding product with the comparison number N1011028640, suitable for MAN D engines. This OEM replacement part ensures the highest quality and precision to enhance the efficiency of your engines.
CORRUGATED HOSE - N1011028625 suitable for MAN D engines
Corrugated Hose with Comparison Number N1011028625Discover our OEM replacement part, the corrugated hose with the comparison number N1011028625, suitable for MAN D engines. This product offers quality and reliability that are essential for demanding applications in marine and stationary use.Precise Fit for MAN D EnginesOur corrugated hose is specifically designed to ensure optimal functionality for MAN D engines. Thanks to its robust construction, it is ideal for various applications such as locomotives and marine engines.
SHRINKABLE HOSE - N1011028562 suitable for MAN D engines
Shrinkable hose with comparison number N1011028562 Discover the shrinkable hose with the comparison number N1011028562, an essential product for efficient insulation. With this OEM replacement part, you can reliably protect your connections and support the long lifetimes of your engines.
SHRINKABLE HOSE - N1011028560 suitable for MAN D engines
Shrinkable hose OEM replacement part – Comparison number N1011028560Discover our unique shrinkable hose OEM replacement part with the comparison number N1011028560, suitable for MAN D engines. This product offers an excellent fit and is well-suited for demanding applications in marine and stationary engineering.Fast delivery thanks to optimal logisticsOur storage facility, located just 18 km from Cologne/Bonn Airport, enables us to deliver the required OEM replacement parts quickly and reliably. We generally have items in stock to ensure that you have access to essential products.
TUBING CONNECTION - N1011026807 suitable for MAN D engines
Premium Tubing Connection with Comparison Number N1011026807 Discover our tubing connection with the comparison number N1011026807. This OEM replacement part offers quality and is specifically tailored to meet the demands of engines in marine and stationary applications.Suitable for MAN D EnginesOur tubing connection is suitable for MAN D engines and provides a precise fit that is essential for optimal operation. Rely on our OEM replacement parts to enhance the efficiency and durability of your engines.
HIGH-PRESSURE HOSE - N1011019398 suitable for MAN D engines
High-pressure hose for manual applications and moreDiscover our high-pressure hose with the comparison number N1011019398, specifically designed to meet the demands of challenging applications. This product belongs to the category hoses and is suitable for MAN D engines, ensuring you can count on excellent performance and reliability.High-pressure hose as an OEM replacement partOur high-pressure hose is an OEM replacement part that provides you with the assurance needed in your operation. Since we exclusively sell OEM replacement parts, you can benefit from the highest quality and durability that will benefit your engines. Each product undergoes our strict internal control to ensure maximum reliability.
- N1011019397 suitable for MAN D engines
Oil Return Hose Compatible with MAN D EnginesDiscover our oil return hose compatible with MAN D engines, with the comparison number N1011019397. This OEM replacement part belongs to the group of hoses and is the ideal solution for your engine projects. Rely on its reliability and durability to optimize the performance of your engines.
- N1011019396 suitable for MAN D engines
OEM Replacement Part for MAN D EnginesDiscover our product, the Oil return hose with the comparison number N1011019396, suitable for MAN D engines. This OEM replacement part ensures consistent functionality and robustness in marine and stationary applications, making it an excellent choice for your engines.Quality and Durability in FocusThe Oil return hose, manufactured to the highest standards, offers optimal performance and perfectly meets the requirements of the manufacturers. Rely on this OEM replacement part to enhance the efficiency of your engines.
- N1011019393 suitable for MAN D engines
Premium OEM Replacement Part: Oil Return HoseDiscover our OEM replacement part, the oil return hose with the comparison number N1011019393. This product is suitable for MAN D engines and offers you the quality and reliability you need in marine and stationary applications.Extensive Inventory: Quick AvailabilityIn our extensive inventory, you will find a wide range of replacement parts, including this specialized solution. The oil return hose is available, allowing you to respond quickly to your needs and avoid any downtime.
- N1011019391 suitable for MAN D engines
Robust Oil Return Hose for Efficient ApplicationsDiscover the oil return hose with the comparison number N1011019391, specially designed to operate in demanding environments. This product is ideal for applications where effective oil return is essential.
CHARGE AIR HOSE - N1011019366 suitable for MAN D engines
Robust Charge Air Hose ProductDiscover our charge air hose product, listed under comparison number N1011019366. This replacement part impresses with its robust construction and durability to achieve optimal performance.
CHARGE AIR HOSE - N1011019363 suitable for MAN D engines
Charge Air Hose suitable for MAN D EnginesDiscover our charge air hose (comparison number: N1011019363), a top-quality OEM replacement part that is perfectly suited to optimize the performance of your engines. This charge air hose is compatible with MAN D engines and ensures efficient air supply.Efficient Engine Performance Our charge air hose ensures that your engine is optimally supplied with air. The quality of the replacement part meets the high standards you expect from OEM replacement parts. Benefit from a perfect fit that has been specifically developed for MAN D engines.
TUBING CONNECTION - N1011018470 suitable for MAN D engines
First-class tubing connection suitable for MAN D engines Discover our tubing connection (comparison number: N1011018470), a top-quality replacement part designed specifically to ensure compatibility with MAN D engines. The comparison number N1011018470 ensures that this component meets your requirements exactly.Quality that convinces: replacement parts Our tubing connection is one of over 1 million available replacement parts in our range. With this selection, we ensure that you find the right spare part for your engines. Rely on the quality and functionality that our replacement parts provide.
TUBING CONNECTION - N1011018437 suitable for MAN D engines
Tubing Connection with Comparison Number N1011018437Discover our tubing connection, comparison number N1011018437, which has been specifically designed to provide optimal performance. This product is a top-tier OEM replacement part that is ideal for demanding applications. You can rely on the quality that you can expect from us.
TUBING CONNECTION - N1011018434 suitable for MAN D engines
Tubing connection suitable for MAN D enginesDiscover our tubing connection, which is perfectly designed to meet your requirements. The comparison number N1011018434 identifies this quality product, specifically developed for MAN D engines. Our products are characterized by their durability and efficiency.OEM spare parts and their benefitsAt MOPA Motorparts, we offer a wide range of OEM spare parts that impress with original equipment quality. Our tubing connection is carefully selected to ensure that it meets the high standards required for engines.
CORRUGATED HOSE - N1011018433 suitable for MAN D engines
Robust Corrugated Hose suitable for MAN D enginesOur corrugated hose (reference number: N1011018433) is an optimal OEM replacement part for your engines. Suitable for MAN D engines, this component consistently delivers reliable performance in a demanding environment.Excellent quality for your enginesThis product impresses with its careful processing and uses top-quality materials. Every OEM replacement part undergoes strict internal controls to ensure it meets the standards of MOPA Motorparts.
CORRUGATED HOSE - N1011018432 suitable for MAN D engines
The Ideal Corrugated Hose for Efficient EnginesDiscover our top-quality product, the corrugated hose with the comparison number N1011018432, compatible with MAN D engines. This OEM replacement part belongs to the product group "hoses" and offers maximum performance and durability in demanding applications.
CORRUGATED HOSE - N1011018431 suitable for MAN D engines
Corrugated Hose for MAN D EnginesDiscover the corrugated hose with the comparison number N1011018431, an indispensable product for the performance of your engines. This hose belongs to the article group "Hoses" and offers outstanding functionality in diesel and gas engines used in marine and stationary applications.OEM Replacement Parts for Your NeedsThe OEM replacement part is suitable for MAN D engines and ensures maximum efficiency. Rely on the precision and durability of our corrugated hose, which provides you with the same performance as the replacement product. We offer over 1 million replacement parts in our range to optimally support your applications.
CORRUGATED HOSE - N1011018430 suitable for MAN D engines
OEM Spare Parts for Special RequirementsDiscover our corrugated hose OEM spare part with the comparison number N1011018430, which perfectly meets your requirements. This product is specifically designed to provide reliable performance in demanding applications.Quality of the Corrugated Hose Fits MAN D EnginesThis corrugated hose is suitable for MAN D engines and ensures optimal functionality. As an OEM spare part, it meets the highest standards needed in your operations. We provide only tested products that are secured through thorough internal controls.
CORRUGATED HOSE - N1011018429 suitable for MAN D engines
Excellent OEM Replacement Part for Your EnginesExperience the corrugated hose with the reference number N1011018429, the optimal OEM replacement part for your needs. This product has been specifically designed to meet the requirements of engines used in maritime 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.