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 - 81963050241 suitable for MAN D engines
Shaped Hose: Your Solution for MAN D EnginesDiscover our shaped hose, which is optimally suited as an OEM replacement part with the comparison number 81963050241. This unique product is perfectly fitting for MAN D engines and impresses with its exquisite craftsmanship. Weighing only 0.17 kg, the hose is lightweight yet robust, making it ideal for the challenges of marine and stationary applications.
HOSE BEND - 81963050236 suitable for MAN D engines
Quality Product Hose Bend for Your EnginesDiscover the OEM spare part hose bend with the comparison number 81963050236. This product is ideally suited for engines in maritime and stationary applications. Weighing only 0.09 kg, this hose bend is not only lightweight but also offers outstanding robustness, which is necessary for the demands of engines.Fits MAN D EnginesThe hose bend is compatible with MAN D engines and ensures long-term functionality and efficiency. As part of the product group “Hoses,” this OEM spare part ensures that your engines remain in perfect condition. Rely on products that have been specially developed for the specific requirements.
SHAPED HOSE - 81963050235 suitable for MAN D engines
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SHAPED HOSE - 81963050234 suitable for MAN D engines
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HOSE BEND - 81963050233 suitable for MAN D engines
Hose bend with comparison number 81963050233Our hose bend with the comparison number 81963050233 is a high-quality replacement part that is ideal for your use in suitable for MAN D engines. Weighing just 0.22 kg, this hose bend combines lightness and robustness, making it the perfect component for reliable engines.Suitable for optimal performanceThis replacement part is designed to deliver optimal performance for suitable for MAN D engines. You can trust the quality of our products, as we offer only replacement parts that meet the highest standards of precision and durability. With this hose bend, you ensure the efficiency of your engines and extend the lifespan of your equipment.
SHAPED HOSE - 81963050231 suitable for MAN D engines
Shaped Hose with Comparison Number 81963050231 We present to you our shaped hose with the comparison number 81963050231, a reliable OEM spare part that is ideally suited to support the efficiency of your engines. This product convinces with its precise fit and quality, which are crucial for the smooth operation of your machines.
HOSE BEND - 81963050230 suitable for MAN D engines
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SHAPED HOSE - 81963050229 suitable for MAN D engines
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SHAPED HOSE - 81963050228 suitable for MAN D engines
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HOSE BEND - 81963050227 suitable for MAN D engines
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SHAPED HOSE - 81963050225 suitable for MAN D engines
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SHAPED HOSE - 81963050224 suitable for MAN D engines
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SHAPED HOSE - 81963050221 suitable for MAN D engines
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SHAPED HOSE - 81963050218 suitable for MAN D engines
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SHAPED HOSE - 81963050217 suitable for MAN D engines
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SHAPED HOSE - 81963050215 suitable for MAN D engines
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SHAPED HOSE - 81963050214 suitable for MAN D engines
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SHAPED HOSE - 81963050213 suitable for MAN D engines
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HOSE BEND - 81963050207 suitable for MAN D engines
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HOSE BEND - 81963050206 suitable for MAN D engines
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SHAPED HOSE - 81963050205 suitable for MAN D engines
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SHAPED HOSE - 81963050204 suitable for MAN D engines
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SHAPED HOSE - 81963050203 suitable for MAN D engines
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SHAPED HOSE - 81963050201 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.