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 - 51964200113 suitable for MAN D-engines
Robust Corrugated Hose Suitable for MAN D EnginesDiscover our corrugated hose with the comparison number 51964200113, specifically designed to maximize performance and efficiency in marine and stationary applications. Weighing 2.5 kg, this product ensures reliability that is demanded in challenging environments. The corrugated hose ensures the optimal operation of your engines.
CORRUGATED HOSE - 51964200112 suitable for MAN D-engines
Reliable Corrugated Hose for Best PerformanceDiscover the corrugated hose with the comparison number 51964200112, which provides your engine with the necessary coupling security. This OEM replacement part belongs to the group of hoses and meets the highest standards in performance and durability. Weighing 0.65 kg, the corrugated hose is both lightweight and functional, perfectly fitting MAN D engines.
CORRUGATED HOSE - 51964200105 suitable for MAN D-engines
Corrugated Hose: Reliable Performance for Your EnginesExperience the quality of our corrugated hose, comparison number 51964200105, which is suitable for diesel and gas engines in the marine and stationary sectors. This product belongs to the category "hoses" and is essential for ensuring your engines operate efficiently. With a weight of 1.1 kg, the corrugated hose combines strength and flexibility.Optimal Performance Suitable for MAN D EnginesThe corrugated hose is specifically designed for MAN D engines and ensures that your performance and safety requirements are met. As an OEM replacement part, we ensure that all products adhere to the highest standards, allowing you to rely on our items.
CORRUGATED HOSE - 51964200104 suitable for MAN D-engines
Precise Corrugated Hose for Efficient EnginesDiscover the corrugated hose with the comparison number 51964200104, a high-quality OEM replacement part, suitable for MAN D engines. This product belongs to the category of hoses and offers the ideal solution for applications in the marine and stationary sectors. Weighing only 0.16 kg, the corrugated hose is easy to handle and ensures reliable operation of your engines.
SHRINKABLE HOSE - 51963500002 suitable for MAN D-engines
First-Class Product for Your NeedsDiscover our shrinkable hose with the comparison number 51963500002. This product is essential for the maintenance of engines where durability and stability are required.OEM Spare Parts Suitable for MAN D EnginesThe shrinkable hose is suitable for MAN D engines and offers remarkable accuracy. By using OEM spare parts, you ensure outstanding quality and performance that meets the manufacturer's standards.
OIL RETURN HOSE - 51963410240 suitable for MAN D-engines
First-Class Product: Oil Return Hose with Comparative Number 51963410240 Discover our first-class product – the oil return hose with the comparative number 51963410240. This OEM spare part is perfectly suited for MAN D engines. Weighing 0.88 kg, the product combines compact dimensions with a reliable design to ensure optimal engine safety and performance in maritime and stationary applications.
FUEL HOSE - 51963410227 suitable for MAN D engines
Fuel Hose: OEM Replacement Parts for Reliable EnginesDiscover our product – the fuel hose, designed to fit perfectly for MAN D engines. With the comparison number 51963410227, we ensure an optimal fit for the D2840 and D2842 series. This fuel hose design minimizes mounting shells and risks.
OIL RETURN HOSE - 51963410005 suitable for MAN D-engines
Oil Return Hose – Comparison Number 51963410005Discover our Oil Return Hose with comparison number 51963410005, specifically designed and suitable for MAN D engines. This product offers you impressive reliability and performance to ensure the best functionality within your mechanical applications.
HOSE - 51963410003 suitable for MAN D-engines
Reliable Performance for MAN D EnginesDiscover the hose with the comparison number 51963410003, an important OEM spare part, suitable for MAN D engines. This precisely manufactured spare part meets the requirements of demanding applications and is ideal for marine and stationary engines.
FUEL HOSE - 51963400165 suitable for MAN D-engines
Reliable Fuel Hose for MAN D EnginesDiscover our fuel hose, comparison number 51963400165, suitable for MAN D engines. This product belongs to the category of hoses and is specialized for the requirements of diesel and gas engines in marine and stationary applications.OEM Replacement Parts in First-Class QualityBenefit from our OEM replacement parts, manufactured to first-class quality standards. With the comparison number 51963400165, the fuel hose suitable for MAN D engines offers optimal performance. Each product is tailored to the specific needs of your engines.
FUEL HOSE - 51963400164 suitable for MAN D-engines
Robust Fuel Hose for ApplicationsDiscover our fuel hose, comparison number 51963400164, suitable for MAN D engines. This top-quality product impresses with its robustness and reliability, making it ideal for use in demanding applications.
FUEL HOSE - 51963400154 suitable for MAN D-engines
Fuel Hose: Your Solution for Diesel and Gas EnginesDiscover our fuel hose, which is registered under the comparison number 51963400154. This OEM spare part is suitable for MAN D engines and is characterized by precise manufacturing and high durability. It belongs to the article group "hoses" and provides a solid solution for numerous applications in the marine and stationary sectors.
INSULATING HOSE - 51963300487 suitable for MAN D-engines
Insulating hose with comparison number 51963300487Discover our insulating hose with the comparison number 51963300487, perfectly suited for MAN D engines. This special product impresses with excellent quality and precision. Hoses are critical components to ensure the functionality of your engines in marine and stationary applications.
INSULATING HOSE - 51963300483 suitable for MAN D-engines
Insulating Hose for MAN D EnginesDiscover the insulating hose (comparison number: 51963300483), an OEM spare part compatible with MAN D engines. This product combines precision and quality to ensure optimal performance of your engine system. Let our long-standing track record of OEM spare parts convince you, which have proven themselves in numerous applications.
- 51963300476 suitable for MAN D-engines
High-Performance OEM Replacement PartDiscover the hose with the comparison number 51963300476, a product that ensures maximum performance and reliability. This OEM replacement part is essential for the function of your engines and perfectly suited for demanding applications.Precision for Every ChallengeThe hose enhances the performance of your equipment and is specifically designed to fit MAN D engines. Thanks to stringent quality controls, we meet the highest expectations for OEM replacement parts and contribute to increased operational safety.
- 51963300465 suitable for MAN D-engines
Optimal Solution: Hose suitable for MAN D Discover our premium product, the hose with the comparison number 51963300465. This excellent spare part is crucial for the performance of engines. With the high quality of the product, we ensure maximum efficiency in your applications.Detailed Features suitable for MAN D Engines This OEM spare part has been developed for MAN D engines. It belongs to the product group Housings, covers and closures and ensures that your engines run smoothly. The use of certified components offers outstanding performance.
- 51963300458 suitable for MAN D-engines
Authenticity of the Product: Hose for Diesel and Gas EnginesDiscover our high-quality product, the hose with the reference number 51963300458, suitable for MAN D engines. This spare part belongs to the category "Lines and pipes" and ensures optimal functionality of your engines.Precision through Spare PartsThe use of spare parts ensures maximum precision and reliability. With the hose suitable for MAN D engines, you reduce the risk of malfunctions and contribute to the longevity of your machines.
INSULATING HOSE - 51963300457 suitable for MAN D-engines
Insulating hose with comparison number 51963300457The insulating hose with the comparison number 51963300457 represents an important OEM spare part that provides optimal insulation for engines. This product ensures effective temperature control in various applications and delivers robust performance.Suitable for MAN D enginesThis refers to engines suitable for MAN D that rely on outstanding efficiency. The insulating hose belongs to the group of hoses and impresses with its durability in operation. Opt for quality with an OEM spare part specifically designed to meet your requirements.
- 51963300446 suitable for MAN D-engines
Engine Drive Components of Top QualityDiscover our OEM replacement part, the hose with the comparison number 51963300446. This product is specially manufactured and durable. Each component is tailored to the requirements of engines and offers the reliability you are looking for.
PROTECTIVE HOSE - 51963300436 suitable for MAN D-engines
Protective Hose – A Safe Solution Discover the outstanding performance of our protective hose, which is assigned the comparison number 51963300436. This OEM replacement part has been specifically designed for MAN D engines, ensuring reliable function in every application. The protective hose weighs only 0.02 kg, making it easy to install.
FUEL HOSE - 51963300415 suitable for MAN D engines
First-Class Fuel Hose Compatible with MAN D EnginesWe present to you the first-class fuel hose, comparison number 51963300415, specifically designed for MAN D engines of the series 183. With this OEM replacement part, you ensure outstanding precision and reliability. Achieve maximum efficiency in your marine and stationary applications with a product that is perfectly suited for the engine type 12V183AA51.Thoughtfully Designed for DurabilityThe fuel hose weighs only 0.034 kg and has compact dimensions of 12 cm x 12 cm x 3.3 cm. These dimensions facilitate installation and handling. As part of our close collaboration with leading manufacturers, we ensure that our OEM replacement parts meet the highest standards. Your engines can be sensibly enhanced with the fuel hose to optimize operational processes.
TUBING CONNECTION - 51963300395 suitable for MAN D engines
Optimal Tubing Connection Suitable for MAN D EnginesThe tubing connection with the reference number 51963300395 is your reliable product for use in engines designed for MAN D. When selecting replacement parts for your engines, it is crucial to consider quality and fit. With this tubing connection, you maximize the performance and efficiency of your applications. The product is ideally suited for the D2842 series and the engine type D2842LE406, ensuring efficient operation.OEM Replacement Parts Suitable for MAN D EnginesOur tubing connection, offered as an OEM replacement part, impresses with its original equipment manufacturer quality. This ensures excellent fit, allowing for optimal and reliable functioning of the engines under tough conditions. Weighing only 0.181 kg and with compact dimensions of 7.2 cm in length and width, and 10.6 cm in height, the replacement part can be easily integrated into any application.
TUBING CONNECTION - 51963300369 suitable for MAN D engines
Between Robustness and Precision: Tubing ConnectionDiscover our tubing connection with the comparison number 51963300369, which has been developed for the highest demands. As an OEM replacement part, this product provides exactly the quality you need for use in engines that are to be operated reliably. This tubing connection is not just a simple replacement element, but the perfect accessory for your machines.Suitable for MAN D Engines: Your Choice of Replacement PartsThis tubing connection is suitable for MAN D engines and impresses with outstanding fitment accuracy. OEM replacement parts ensure that you do not have to compromise on quality. Instead of often inferior aftermarket solutions, you benefit from the highest precision that only manufacturer products can offer.
INSULATING HOSE - 51963300366 suitable for MAN D-engines
Reliable Insulating Hose suitable for MAN D enginesOur insulating hose with the comparison number 51963300366 ensures that your engines are optimally insulated. This OEM spare part plays a crucial role in the maintenance and functionality of your machines. It is specifically designed for applications in diesel and gas engines, contributing to smooth operation. Weighing only 0.008 kg, the hose offers lightness and efficiency while it serves its purpose.High Quality of OEM Spare PartsUnlike aftermarket parts, our OEM spare parts represent the manufacturer's quality. Our products are compatible and suitable for all MAN D engines. When it comes to choosing replacement parts, opting for OEM is crucial, as these provide maximum fit and the best performance. Rely on tested quality that we deliver with every item.
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.