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 - 945692 suitable for Volvo/Volvo Penta engines
Tubing connection, comparison number 945692 for your enginesDiscover our tubing connection, comparison number 945692, suitable for Volvo/Volvo Penta engines. This premium product belongs to the category of hoses and offers a comprehensive fit as well as long-term reliability for your engines.Quality features of OEM replacement partsThe OEM replacement parts from MOPA Motorparts provide the tubing connection you need to ensure optimal performance for your engines. OEM means that the products meet the highest standards and fit perfectly for functionality.
COOLING WATER HOSE - 944386 suitable for Volvo/Volvo Penta engines
Cooling Water Hose – Precision for RequirementsThe cooling water hose with the comparison number 944386 is an essential product for anyone seeking OEM spare parts. This high-quality replacement part not only provides optimal cooling performance but also ensures the highest precision. The cooling water hose is lightweight, weighing only 0.414 kg, making it easy to install and efficiently optimize the cooling of the engine.
TUBING CONNECTION - 944375 suitable for Volvo/Volvo Penta engines
Premium Tubing Connection Suitable for Volvo/Volvo PentaDiscover our specified tubing connection with the comparison number 944375, optimally designed for Volvo/Volvo Penta engines. This OEM replacement part ensures that your engine performance meets the highest standards and is ideal for marine as well as stationary use.
RUBBER HOSE - 943372 suitable for Volvo/Volvo Penta engines
Rubber hose with comparison number 943372The rubber hose with comparison number 943372 is a valuable product for engines. It belongs to the category of hoses and impresses with a perfect fit. This rubber hose is suitable for Volvo/Volvo Penta engines and offers long-lasting performance.Quality features of OEM replacement partsOur rubber hose is an OEM replacement part that meets the high standards of the manufacturer. With this quality, you receive a replacement part that has been specifically designed for Volvo/Volvo Penta. Choosing OEM instead of aftermarket ensures usability as well as reliability.
RUBBER HOSE - 943370 suitable for Volvo/Volvo Penta engines
Rubber Hose – Reliable OEM Replacement PartOur rubber hose with the comparison number 943370 is a reliable OEM replacement part that is specifically tailored to meet the needs of engines. Weighing only 0.818 kg and featuring a specially designed structure, this component meets the demands of challenging applications. It is perfectly suited for numerous locations in marine and industrial technology.High Quality Standards for EnginesThis rubber hose is compatible with Volvo/Volvo Penta engines and meets the high standards required for products in this application. Consistently high standards in processing ensure that you can rely on your engine's performance even in complex situations. With our many years of experience, we are your first choice for needed replacement parts.
TUBING CONNECTION - 943369 suitable for Volvo/Volvo Penta engines
### Product Description: Tubing Connection 943369 for EnginesTubing Connection Suitable for Volvo/Volvo Penta Discover the tubing connection with the part number 943369, which is ideal for engines suitable for Volvo/Volvo Penta. This OEM replacement part offers the highest quality and reliability. Weighing only 0.3 kg, it impresses not only with its ease of handling but also with the careful craftsmanship that ensures durability and perfect functionality.OEM Replacement Parts vs. Aftermarket Alternatives Our replacement parts are OEM parts sourced directly from the manufacturer. Compared to aftermarket products, these parts offer an exact fit and outstanding quality. The tubing connection 943369 is suitable for Volvo/Volvo Penta engines and ensures that your performance and safety requirements are met without compromising on quality.
COOLING WATER HOSE - 943367 suitable for Volvo/Volvo Penta engines
Cooling Water Hose: Essential Component for EnginesDiscover our Cooling Water Hose with the comparison number 943367, which ensures optimal cooling for engines. This product is suitable for Volvo/Volvo Penta engines and promotes an efficient water circulation. The Cooling Water Hose, as an essential component, significantly contributes to optimizing the performance and lifespan of your machines.OEM Replacement Parts for Optimal PerformanceOur Cooling Water Hose is a high-quality OEM replacement part that comes directly from the Equipment Manufacturer. With this product, you invest in quality that is crucial for Volvo/Volvo Penta engines. Unlike aftermarket products, which are often of inferior quality, this hose meets the specific requirements of your engines.
HOSE NIPPLE - 943268 suitable for Volvo/Volvo Penta engines
Excellent Hose Nipple for Your EnginesDiscover our hose nipple, comparison number 943268, which perfectly fits Volvo/Volvo Penta engines. This OEM replacement part is characterized by a precise fit and the highest quality. Weighing only 0.082 kg, this hose nipple is not only robust but also facilitates handling during installation. You can expect this product to masterfully meet the requirements of marine and stationary applications.Trust in OEM Replacement Parts for Reliable UseOur hose nipples are modern OEM replacement parts, suitable for Volvo/Volvo Penta engines. The robust construction of these components ensures long-lasting performance and secure connections. Whether for marine operations or stationary engine applications, our hose nipple is the ideal choice for efficient fluid transfer and ensuring the functionality of your engines.
RUBBER HOSE - 942707 suitable for Volvo/Volvo Penta engines
OT: Rubber hose with comparison number 942707Discover our reliable product, the rubber hose with the comparison number 942707. This OEM replacement part impresses with perfect fit and can be easily integrated into your systems. Its specifications are tailored to the requirements of engines that harmonize ideally with your areas of application.
HOSE - 9425010582 suitable for MTU engines
Hose with Comparison Number 9425010582Discover our hose with the comparison number 9425010582, suitable for MTU engines. This OEM replacement part offers precision and reliability for marine and stationary applications as well as in locomotives. Trust in a product that optimizes the efficiency of your engines.Precise Components for EnginesThe hose is part of our OEM replacement parts, specifically developed for the demands of engines. With the comparison number 9425010582, you equip your machines with essential parts that provide long life and performance.
RUBBER HOSE - 941995 suitable for Volvo/Volvo Penta engines
Premium Quality: OEM Rubber Hose 941995Discover our OEM replacement part rubber hose with the comparison number 941995, suitable for Volvo/Volvo Penta engines. As part of the group of hoses, this rubber hose product impresses with its excellent quality and precise fit, optimized for versatile applications in the maritime and industrial sectors. Weighing 0.361 kg, the rubber hose can be easily installed, providing your machines with the necessary robustness.Excellent Features for EnginesBy purchasing OEM replacement parts like this rubber hose, you are investing in the longevity and efficiency of your engines. The rubber hose has been specifically developed to be durable and ensure smooth operations even under challenging conditions. Our product with the comparison number 941995 is offered as an essential component for equipment relying on Volvo/Volvo Penta.
SHAPED HOSE - 9369970353 suitable for MTU engines
Excellent Solution for Your Engine TechnologyDiscover our shaped hose OEM replacement part with the reference number 9369970353, suitable for a variety of MTU engines. This product is part of our extensive group of "hoses" and offers maximum efficiency as well as durability in marine and stationary applications. Rely on reliability to ensure your engines always deliver their optimal performance.Quality for Your Engine MaintenanceOur shaped hose ensures effective maintenance of your engines. As an OEM replacement part, it is exceptionally suitable and offers all the advantages you can expect from an original equipment manufacturer product. Therefore, this product is the best choice to tackle the challenge of finding highly specialized replacement parts. Benefit from the quality to optimize the cost-effectiveness of your engines.
FLEXIBLE METAL TUBE - 93251070474 suitable for MTU engines
FLEXIBLE METAL TUBE with the comparison number 93251070474 suitable for MTU engines
SHRINKABLE HOSE - 93213140095 suitable for MTU engines
Precise Quality and FunctionalityDiscover our shrinkable hose product, comparison number 93213140095. This OEM spare part is suitable for MTU engines and supports the reliable performance of your drive technology. Construction and material choice ensure durable properties in wet environments. Rely on this tested component.
INTAKE HOSE - 93212070167 suitable for MTU engines
Intake hose for efficient engine performanceDiscover our top-quality product, the intake hose with the comparison number 93212070167, suitable for MTU engines. This intake hose belongs to the category of hoses and ensures optimal airflow, significantly enhancing the performance of your engine.
HIGH-PRESSURE HOSE - 93212070132 suitable for MTU engines
Special Offer: OEM Spare Part 93212070132Discover our product with the reference number 93212070132. This OEM spare part is specifically suitable and compatible with MTU engines. It provides you with the reliable performance you expect and is ideal for diesel and gas engines in marine and stationary applications.Precise Fit for MTU EnginesOur reference number 93212070132 ensures accurate installation on MTU engines. These special components are essential for optimized functionality in your demanding application.
HOSE NIPPLE - 931561 suitable for Volvo/Volvo Penta engines
Excellent Hose Nipple for Efficiency and PerformanceDiscover the high-quality Product with the Comparison Number 931561 – the hose nipple, suitable for Volvo/Volvo Penta engines. This premium spare part offers optimal functionality in marine and stationary applications. Weighing only 0.05 kg, the hose nipple is lightweight yet robust.Optimal Fit for Your EnginesThe precision in manufacturing makes this hose nipple an essential component. With the Comparison Number 931561, the spare part is tailored to the specific requirements of Volvo/Volvo Penta engines. This spare part, suitable for Volvo/Volvo Penta engines, ensures that your systems operate reliably over long periods.
TUBING CONNECTION - 920219390084 suitable for MWM & Deutz engines
Excellent Tubing Connection: Comparison Number 920219390084 Discover our tubing connection (comparison number: 920219390084), suitable for your engine requirements. This product ensures optimal performance and durability.OEM Replacement Parts – Trust in Quality Available as an OEM replacement part, compatible with MWM & Deutz engines, we offer components that meet the highest standards. Optimize your applications with our range of reliable replacement parts.
HOSE - 9060180082 suitable for MTU engines
Reliable Hose Compatible with MTU Engines Discover our product, the hose with the comparison number 9060180082. This hose belongs to the product group "Lines and pipes" and offers a solution that is compatible with MTU engines. Weighing only 0.04 kg, it is not only lightweight but also durable, allowing for smooth integration into your system.
TUBING CONNECTION - 900271055000 suitable for MTU engines
Tubing connection compatible with MTU - Comparison number 900271055000Discover our tubing connection with comparison number 900271055000, which has been specifically developed and is now available as an essential product in your range. This OEM spare part is compatible with MTU engines of the OM355 series and contributes to the optimal functioning of your system. Aimed at the highest quality, this tubing connection ensures an ideal fit to support efficiency and performance under various operating conditions.
HOSE - 900271050012 suitable for MTU engines
Active Spare Part for Efficient EnginesDiscover our product with the comparison number 900271050012 – a reliable hose, suitable for MTU engines. This item from the category holders, plates and flanges is the ideal solution for operators of diesel and gas engines who prioritize quality.
RUBBER HOSE - 900271045005 suitable for MTU engines
Robust Rubber Hose for the Highest DemandsDiscover our rubber hose with comparison number 900271045005, suitable for MTU engines. This product comes from our category of hoses and meets the highest quality standards. It is specifically designed to optimize the performance of your engines.
HOSE - 900271042012 suitable for MTU engines
Innovative Accessories for MTU EnginesDiscover our hose accessories designed to be compatible with MTU engines. This valuable OEM spare part has the comparison number 900271042012 and offers you an optimal fit in your diesel and gas engines. It is an effective product from the category of locking parts that plays an important role in engine management.
RUBBER HOSE - 900271007004 suitable for MTU engines
Rubber hose for demanding applications Discover our rubber hose, suitable for MTU engines. This reliable product ensures optimal fluid management and delivers outstanding performance for diesel and gas engines 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.