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.
INTAKE HOSE - 3769971682 suitable for MTU engines
Comparison Number 3769971682 – Important Intake HoseThe intake hose with the comparison number 3769971682 is a crucial product for operators of MTU engines, specifically for machines compatible with the series 2000 and engine type 12V2000M70. With a compact length of 40 cm, a width of 40 cm, a height of 3.6 cm, and a weight of only 0.209 kg, this intake hose has been carefully designed to ensure efficient air supply, which is essential for the smooth operation of your engines.OEM Spare Parts with the Highest Quality StandardsOur selection of OEM spare parts represents the highest standard of quality and reliability in application. The intake hose, suitable for your needs, ensures both performance and durability of your engines. With this product, you are optimally equipped to meet the demands placed on engines compatible with MTU.
INTAKE HOSE - 3749970052 suitable for MTU engines
Quality of the Intake Hose in DetailDiscover the top-quality product with the comparison number 3749970052 – the intake hose, which is essential for optimal performance of your engines. This OEM replacement part impresses with its excellent fit and meets the stringent requirements placed on compatible parts for MTU engines. Weighing only 0.295 kg, it is lightweight yet robust, ensuring reliability in air supply.Fit for MTU EnginesThe intake hose is compatible with MTU and has been efficiently tailored to the model series 4000 as well as the engine types 20V4000M73L and OM366. This OEM replacement part is dedicated to your machine, enabling smooth operation and a long lifespan. Rely on the precision that underlies this product – it supports powerful engines.
INTAKE HOSE - 3669970782 suitable for MTU engines
Innovative OEM Replacement Part – Intake HoseThe intake hose, suitable for MTU engines, is an essential OEM replacement part that optimizes air supply and enhances the efficiency of your engine. With the reference number 3669970782, this product is characterized by its high quality. It has been specifically designed to meet the demands of industrial and marine applications.
INTAKE HOSE - 3669970682 suitable for MTU engines
Premium Intake Hose – A Must-Have for Your MachinesDiscover the intake hose with the comparison number 3669970682. This quality-tested OEM replacement part is integral for the reliable function of your engines. With its excellent design, this intake hose ensures optimal air circulation and can be easily connected to engines suitable for MTU, including the series 183.
INTAKE HOSE - 3669970482 suitable for MTU engines
Intake hose with comparison number 3669970482The intake hose with the comparison number 3669970482 is an essential OEM replacement part that ensures optimal airflow for engines. This product is suitable for MTU engines and meets the requirements for demanding applications. Rely on quality that has been valued in the industry for 25 years!
INTAKE HOSE - 3669970283 suitable for MTU engines
Efficient Intake Hose as OEM Replacement PartOur intake hose with the comparison number 3669970283 provides the ideal solution for efficient air circulation. This OEM replacement part is suitable for MTU engines and ensures the highest precision and quality. Benefit from our long-standing experience in delivering replacement parts manufactured to the highest standards.Efficiency for Your Engines – Order TodayThanks to the comparison number 3669970283, you can be assured that this product is fully compatible. Our intake hose plays a crucial role in the performance of your engines. Each OEM replacement part stands for exceptional quality and durability, specially tailored to the requirements of machines used in marine and stationary applications.
MOLDED HOSE - 3660980183 suitable for MTU engines
High-Quality Molded HoseDiscover the special product with the comparison number 3660980183 – a molded hose designed to fit various engines. Our gaskets ensure that you can always achieve optimal performance from your machines. This molded hose is particularly well-suited for demanding applications in the marine sector as well as for stationary engines.OPTIMALLY SUITED FOR MTU ENGINE APPLICATIONSThis OEM replacement part is compatible with MTU engines and impresses with its precise fit. The materials used are designed to withstand high pressure conditions and extreme temperatures. This way, you protect the performance of your machines and reduce the risk of failures. Equip your long-term operations with a replacement part that reliably handles the stresses of operation.
FUEL HOSE - 3594679 suitable for Volvo/Volvo Penta engines
Essential Product: Fuel Hose The fuel hose with the comparison number 3594679 is an essential OEM spare part specifically designed for various applications in engines. Weighing only 0.243 kg, this hose ensures that your suitable for Volvo/Volvo Penta engines operate efficiently and reliably. Its excellent material quality speaks for its durability and resilience under demanding conditions.
RÜCKLAUFSCHLAUCH - 3594585 suitable for Volvo/Volvo Penta engines
Effective Spare Part for Your NeedsDiscover our essential Rücklaufschlauch with the comparison number 3594585. This part is specifically suitable for the Air supply and compressed air systems used in engines, compatible with Volvo/Volvo Penta. Weighing 1.2 kg, this product provides a reliable and precise solution for your applications.Quality Through OEM StandardOur Rücklaufschlauch, relevant to the comparison number 3594585, is a certified OEM spare part. These parts ensure that only materials of the highest quality are used to achieve optimal performance of your engines. Unlike aftermarket options, which often compromise on quality, our offerings meet high standards.
FUEL HOSE - 3594065 suitable for Volvo/Volvo Penta engines
Intensive Quality of the Fuel HoseThe fuel hose with the comparison number 3594065 is the ideal component, suitable for Volvo/Volvo Penta engines. This product offers remarkable durability and high utility due to its material composition. Weighing 0.322 kg, this hose can be easily installed and ensures safe fuel transfer.Exact Fit for EnginesThanks to precise manufacturing, this component is particularly reliable. The fuel hose has proven itself and is perfectly compatible with Volvo/Volvo Penta engines, making it the top choice for mechanics and businesses that rely on maximum performance. Rely on true quality for maintenance.
TUBING CONNECTION - 3593877 suitable for Volvo/Volvo Penta engines
Tubing connection with comparison number 3593877Discover our tubing connection, the OEM spare part with the comparison number 3593877, which integrates seamlessly into your engines. This tubing connection is specifically designed for Volvo/Volvo Penta engines and ensures optimal functionality. Weighing only 0.11 kg, it offers both lightweight and durability.Fit and ReliabilityThe tubing connection is an essential component, suitable for the performance of Volvo/Volvo Penta engines. As an OEM spare part, it impresses with precision and ensures that your machines remain operational with high-quality components.
RUBBER HOSE - 3593666 suitable for Volvo/Volvo Penta engines
Rubber hose with comparison number 3593666Discover the rubber hose with the comparison number 3593666, an essential OEM spare part specifically designed to be suitable for Volvo/Volvo Penta engines. At MOPA Motorparts, we focus on the highest precision and best quality. Our spare parts provide optimal functionality for marine and stationary applications.Trust in OEM spare partsOur product stands for reliability and durability. As a family-owned business in its second generation, we have over 25 years of experience in the industry and sell exclusively OEM spare parts. With the comparison number 3593666, we address needs specifically suitable for engines from Volvo/Volvo Penta.
FUEL HOSE - 3589256 suitable for Volvo/Volvo Penta engines
Efficient Fuel Hose with Comparison Number 3589256Discover our powerful fuel hose marked with the comparison number 3589256. This OEM replacement part is offered for Volvo/Volvo Penta engines and ensures optimal fuel supply. Weighing only 0.114 kg, the fuel hose can be easily installed in your machine and contributes to maximum efficiency.
TUBING CONNECTION - 3589216 suitable for Volvo/Volvo Penta engines
Robust Tubing Connection for Long-lasting ApplicationsThe tubing connection is an essential product for applications in the marine sector. Under the reference number 3589216, you receive an OEM spare part that is suitable for the most demanding operations. It fits perfectly and offers outstanding durability to optimally support your motor systems.Optimal Fit for Volvo/Volvo Penta MotorsOur tubing connection is specifically designed to fit Volvo/Volvo Penta motors. This spare part ensures smooth functionality, keeping your engines operational. The use of proven materials promotes an above-average lifespan, making it ideal for stationary and marine applications.
FUEL HOSE - 3589205 suitable for Volvo/Volvo Penta engines
Fuel Hose - Comparison Number: 3589205Discover our premium fuel hose, which is ideal for reliable applications in engines. With the comparison number 3589205, this OEM replacement part offers an excellent fit. Every fuel hose is necessary to ensure the functionality of engines at a high level. Rely on established quality from over 25 years of experience.Compatible with Volvo/Volvo Penta enginesOur fuel hose is compatible with Volvo/Volvo Penta engines and ensures that all performance requirements are met. Every OEM replacement part in our range ensures that the efficiency of the engines is maintained. Choose parts that have been specifically developed for precise requirements and avoid uncertainties often associated with other options.
FUEL HOSE - 3589201 suitable for Volvo/Volvo Penta engines
Premium Fuel Hose suitable for Volvo/Volvo PentaDiscover our fuel hose, an essential OEM spare part, perfectly designed for high-performance use. With the comparison number 3589201, this product offers the precision necessary for the uninterrupted function of critical components in engines. Its weight of 0.262 kg highlights the robust construction, designed for extensive applications.Fit and Quality for EnginesWith superior quality, this fuel hose is specifically crafted to be suitable for Volvo/Volvo Penta engines. This precise manufacturing ensures optimal performance and minimizes downtime, making it an ideal choice for demanding applications. Trust a product that meets the rigorous requirements in marine and stationary drive technology.
FUEL HOSE - 3589199 suitable for Volvo/Volvo Penta engines
Robust Fuel Hose for Optimal PerformanceDiscover our fuel hose, an important replacement part, that ensures precise fit for your engines. With the comparison number 3589199, you receive a part specifically designed for Volvo/Volvo Penta engines, ensuring optimal performance.
FUEL HOSE - 3589194 suitable for Volvo/Volvo Penta engines
Optimal Fuel Hose for Your MachineDiscover our fuel hose with the comparison number 3589194, specifically designed for Volvo/Volvo Penta engines. This replacement part meets all high standards of performance and reliability. Weighing only 0.134 kg, this fuel hose is not only lightweight but also highly functional.
FUEL HOSE - 3589192 suitable for Volvo/Volvo Penta engines
Fuel Hose – Comparison Number 3589192 Discover the Fuel Hose with the comparison number 3589192, an essential OEM replacement part designed to meet your requirements. This comparison number 3589192 fuel hose impresses with a low weight of only 0.156 kg, allowing for easy handling during installation.
FUEL HOSE - 3588992 suitable for Volvo/Volvo Penta engines
Fuel hose for every application Discover the fuel hose with comparison number 3588992, suitable for Volvo/Volvo Penta engines. This hose ensures that your engines receive the essential fuel supply accurately. With a smart design, this fuel hose is ideal for marine and stationary applications that require consistent high performance.Robust quality and performance Weighing only 0.351 kg, the fuel hose combines stability and durability. This OEM replacement part secures the efficiency of your engines and helps minimize downtime. Rely on reliable performance with a product that is suitable for high demands.
RUBBER HOSE - 3588968 suitable for Volvo/Volvo Penta engines
Discover the Rubber Hose with Comparison Number 3588968 Discover the professional rubber hose with comparison number 3588968, an important product for all areas of use where powerful engines are required. Weighing only 0.398 kg, the rubber hose is easy to handle and ensures smooth functionality in every application.Suitable for Volvo/Volvo Penta Engines This rubber hose is suitable for Volvo/Volvo Penta engines and provides the necessary reliability to keep your machines in optimal condition. As an OEM spare part, it meets the highest industry standards. Use our expertise to secure the best OEM spare parts for your engine needs.
FUEL HOSE - 3588966 suitable for Volvo/Volvo Penta engines
Reliable Fuel Hose for Your ApplicationsDiscover our new fuel hose with the comparison number 3588966, a high-quality replacement part suitable for Volvo/Volvo Penta engines. This product offers you the ideal solution for reliable fuel lines in marine and stationary applications. We design easy-to-use solutions that are robust and durable, weighing only 0.088 kg.Robust Quality for Various SystemsThe replacement part presents itself as the ultimate choice for professionals who value quality and longevity. Manufactured with selected materials, the fuel hose ensures consistent performance tailored to the specific requirements of engines. You also benefit from the comparison number 3588966, which provides transparency.
FUEL HOSE - 3587243 suitable for Volvo/Volvo Penta engines
Reliable Fuel Hose for ApplicationsDiscover our fuel hose, a replacement part compatible with Volvo/Volvo Penta engines. This solution is marked with the comparison number 3587243 and provides a reliable fuel supply for your applications in marine and stationary use.Precision and Quality of OEM Replacement PartsMade from premium materials, this fuel hose offers exceptional durability and resilience. As an OEM replacement part, it meets the highest standards of quality and precision to fit perfectly with your engine. Trust in the proven quality – you can expect only OEM replacement parts from us.
FUEL HOSE - 3584368 suitable for Volvo/Volvo Penta engines
Fuel Hose – Reliable Solution for Your ApplicationDiscover our fuel hose, marked with the comparison number 3584368. This product is optimized for a variety of applications and belongs to the category of hoses, specifically designed to secure a reliable connection in engines. The fuel hose weighs only 0.08 kg and is ideal for many operators in marine 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.