Marine lines and pipes– reliable for engines
Marine lines are essential components in engine and auxiliary systems onboard ships and offshore installations. They guide fluids such as fuel, coolant, oil or exhaust gases safely through the system and ensure consistent operation under demanding marine conditions. Whether for main propulsion, auxiliary systems or generator units – high-quality marine lines support performance, safety and compliance.
Choose from following:
FUEL LINE - 04902601 suitable for MWM & Deutz engines
Fuel line for reliable operation Discover our fuel line, specifically designed to meet the performance requirements of your engines. This product is suitable for MWM & Deutz engines and ensures optimal fuel supply. For various applications in marine and stationary areas, this OEM replacement part is an excellent choice.Precise quality for maximum efficiency The fuel line has the reference number 04902601, which facilitates identification. Weighing only 0.17 kg, this OEM replacement part offers stability and a well-thought-out solution for engine applications. The precise manufacturing enhances the efficiency of your engines and positively impacts their lifespan.
PRESSURE LINE - 04422170 suitable for MWM & Deutz engines
Exclusive Pressure Line Compatible with Engines Discover our OEM spare part, the pressure line with the comparison number 04422170, an essential component specifically designed for MWM & Deutz engines. This pressure line optimizes the functionality and stability of your engines and is a vital part of the category "Lines and pipes".Tested Quality of OEM Spare Parts The comparison number 04422170 confirms the origin of this pressure line – it is delivered as an OEM spare part. Unlike aftermarket solutions, our product offers reliability and durability, as OEM spare parts come directly from the manufacturers.
LUBRICAT. OIL LINE - 04912526 suitable for Deutz engines
Precise Lubricat. oil line for efficient enginesDiscover the Lubricat. oil line (comparison number: 04912526), an essential OEM replacement part that keeps your engines optimally supplied with lubricating oil. This component is specially designed to provide suitable solutions for engines that meet the highest standards.Optimal performance with comparison number 04912526The Lubricat. oil line is compatible with Deutz engines and ensures that engines operate efficiently and powerfully at all times. This product is suitable for marine and stationary applications, helping you achieve the best results.
PRESSURE LINE - 04400487 suitable for MWM & Deutz engines
Effective OEM Replacement Part – Pressure LineDiscover our product, the pressure line with the comparison number 04400487. This OEM replacement part is suitable for MWM & Deutz and offers reliable performance in your engines. The short transport route to our warehouse locations ensures that you can benefit as quickly as possible.
- 04505017 suitable for Deutz engines
Reliable Return Line in Best Quality Discover the return line (comparison number: 04505017), an indispensable product for your motorized applications. As an OEM spare part, this component offers the exact fit that you can expect from high-quality spare parts. Our return line has been carefully designed to meet the requirements of enthusiastic users.Suitable for Deutz Engines This return line is suitable for Deutz engines and ensures long-lasting performance under various conditions. The comparison number 04505017 stands for quality, allowing you to rely on the functionality of your systems.
PRESSURE LINE - 04425169 suitable for MWM & Deutz engines
Robust Pressure Line for Your NeedsDiscover our premium product, the pressure line with comparison number 04425169, ideally suited for a variety of applications. This professional OEM spare part meets the highest standards and ensures the reliability you are looking for. Our pressure line belongs to the category "Lines and pipes," which you will need in various industrial sectors.Efficiency EnsuredThis reliable OEM spare part is designed to be compatible with MWM & Deutz engines. The pressure line is optimized for applications and provides the necessary efficiency for maintaining your equipment. With comparison number 04425169, you are opting for the quality and performance that are crucial for MWM & Deutz engines.
COMPRESSED AIR LINE - 04906969 suitable for Deutz engines
Efficient Compressed Air Line: Comparison Number 04906969 Discover the compressed air line with the comparison number 04906969. This product is specifically designed to provide ideal performance for applications in the marine and stationary sectors. With our OEM spare parts, you have the option to select reliable solutions for your engines.Suitable for Deutz Engines: Optimal Compatibility Our compressed air line is suitable for Deutz engines and is characterized by precise compatibility. OEM spare parts give you the assurance of working with a replacement part that meets the required standards and has proven itself in specific applications.
LUBRICAT. OIL LINE - 04390915 suitable for MWM & Deutz engines
Quality OEM Replacement Part: Lubricat. oil lineThe Lubricat. oil line with the comparison number 04390915 is a premium OEM replacement part for efficient engines. This product ensures that your system operates flawlessly and enhances the lifespan of your technology. With a focus on quality, this Lubricat. oil line is continuously tested and optimized.Suitable for MWM & Deutz EnginesThe comparison number 04390915 indicates that this product is designed for MWM & Deutz engines. At MOPA Motorparts, we only offer tested OEM replacement parts to set new standards in your operations. Rely on the resources that this replacement part provides to keep your machines always operational.
PRESSURE LINE - 04400781 suitable for MWM & Deutz engines
Premium Pressure Line for Ultimate ReliabilityEnhance the efficiency of your applications with our Pressure line (comparison number 04400781). This OEM replacement part is ideally developed and ensures that your compatible with MWM & Deutz engines operate optimally. Enjoy the confidence that only original equipment quality can provide.Generous Stock for Quick ActionRely on our extensive stock. With our efficient logistics, we ensure that you always have access to important items. Purchase OEM replacement parts at attractive prices and optimize your values.
PRESSURE LINE - 04415526 suitable for MWM & Deutz engines
Pressure line for reliable applications The pressure line (comparison number: 04415526) is an essential OEM spare part from the category Lines and pipes. This product is suitable for the reliable MWM & Deutz engines and ensures optimal performance in demanding applications. Trust in our years of experience!Precision for industrial engines Our pressure line is compatible with MWM & Deutz engines and meets the high demands of industrial applications. As a second-generation family business, we have over 25 years of experience, providing you with a clear advantage when selecting robust spare parts. Each OEM spare part is manufactured with the utmost care.
LUBRICAT. OIL LINE - 04906201 suitable for Deutz engines
Efficient Lubricat. oil line in the Marine SectorThe lubricat. oil line with the reference number 04906201 is an essential OEM replacement part for the maintenance of your engines. This product ensures that your engine is optimally lubricated and meets the highest demands for performance and reliability. With a weight of only 0.158 kg, the lubricat. oil line is excellent for use in various engine systems and offers consistent performance.
PIPE/LINE/LEAD - 04409475 suitable for MWM & Deutz engines
Reliable Connecting Elements: The Pipe/line/lead 04409475Discover our Pipe/line/lead with the comparison number 04409475. This OEM replacement part perfectly complements your MWM & Deutz engines. As a reliable Connecting element, the Pipe/line/lead proves essential in operation and ensures excellent performance.Precision at a High LevelThis Pipe/line/lead, suitable for MWM & Deutz, offers precision and quality in every detail. Our OEM replacement parts undergo strict inspections to ensure robustness and longevity – crucial factors for engines you can depend on.
COMPRESSED AIR LINE - 04907994 suitable for Deutz engines
Reliable Compressed Air Line for EnginesDiscover the compressed air line with comparison number 04907994, an essential OEM spare part that offers you excellent performance. This special line belongs to the article group Lines and pipes and is designed for Deutz engines. Thanks to its robust construction, it is ideal for demanding applications that put a strain on your engine system.Perfect Solution Suitable for Deutz EnginesOur compressed air line is not only lightweight at 0.193 kg but also specifically developed for long-term use. It also shows its advantages in marine applications as well as in stationary applications, as the compressed air line is designed for Deutz engines. Rely on our OEM spare parts to increase the lifespan and efficiency of your engine!
LUBRICAT. OIL LINE - 04906530 suitable for Deutz engines
Discover the Lubricat. oil lineDiscover our Lubricat. oil line with the comparison number 04906530, an essential product in the field of Lines and pipes. As an OEM spare part, it ensures compatibility with Deutz engines and meets the highest standards. Rely on our expertise in engines and OEM spare parts that deliver the best quality.
COOLING WATER PIPE - 04906306 suitable for Deutz engines
Discover our Cooling water pipe (Reference number 04906306)Discover our Cooling water pipe (Reference number 04906306), an essential product for marine and stationary engines. This spare part belongs to the category of Lines and pipes and impresses with its quality and reliability. With a weight of only 0.719 kg, this product is powerful and efficient.
PIPELINE - 04427716 suitable for MWM & Deutz engines
Optimal Pipeline for EnginesOur OEM replacement part, the pipeline (comparison number: 04427716), is the perfect product for high-performance applications. This line belongs to the category of lines and pipes and is specially designed for MWM & Deutz engines. Rely on quality and reliability with this certified OEM replacement part.Quality for Your RequirementsThe pipeline with the comparison number 04427716 meets the highest standards and ensures the efficiency of your engines. As a family business in its second generation, we not only supply OEM replacement parts but also offer our customers excellent service and expertise to keep their engines in top condition.
PRESSURE PIPE NECK - 04504422 suitable for Deutz engines
Pressure Pipe Neck for Professional ApplicationsThe pressure pipe neck OEM spare part provides a crucial connection for reliable operations. With the comparison number 04504422, this product is specifically designed to meet optimal performance parameters.
FUEL LINE - 04501282 suitable for Deutz engines
Precise Fuel Line: Comparison Number 04501282The fuel line with the comparison number 04501282 is an essential OEM replacement part that is crucial for the functionality of your machines. This precisely manufactured fuel line ensures that your engines receive a reliable fuel supply at all times, which is critical for optimal performance.Application in Deutz EnginesThis fuel line is suitable for Deutz engines and meets the highest demands of challenging operating conditions. The use of robust materials ensures longevity, which is required in demanding applications, especially in marine and stationary use.
PIPELINE - 04427219 suitable for MWM & Deutz engines
High-Performance Pipeline for Your NeedsDiscover our pipeline, comparison number 04427219, as an indispensable OEM spare part. This product is suitable for MWM & Deutz engines and ensures optimal performance and durability.
PIPELINE - 04427210 suitable for MWM & Deutz engines
Robust Pipeline for Reliable Engine Performance Discover our premium pipeline product, suitable for MWM & Deutz engines. This OEM spare part, with the comparative number 04427210, is a significant component in the category Lines and pipes. Ideal for marine and stationary applications, this pipeline offers excellent performance.Quality Through Internal Control of OEM Spare Parts Our products, including this pipeline, undergo strict internal controls to ensure the highest quality and safety. MWM & Deutz engines benefit from the high reliability and optimal operating conditions of our OEM spare parts.
COOLING WATER LINE - 04906077 suitable for Deutz engines
Cooling Water Line: Innovative Solutions for Your RequirementsDiscover our cooling water line (comparison number: 04906077), an OEM spare part designed for unrestricted compatibility. Weighing only 0.142 kg, this product is crucial for temperature control in engines. The cooling water line ensures that the optimal operating temperature of your applications is maintained.
FUEL LINE - 04906327 suitable for Deutz engines
Efficient Fuel Line 04906327 for EnginesDiscover our fuel line with the comparison number 04906327, specifically designed for the smooth operation of engines. This product is made from robust materials and is the perfect solution for demanding applications. Weighing 0.137 kg, this OEM replacement part is ideal for functional use.High Performance Suitable for Deutz EnginesOur fuel line is suitable for Deutz engines. The excellent design ensures that your engine achieves optimal performance. Every OEM replacement part we offer is manufactured under strict quality standards, so you can be confident that this component functions effectively and is durable.
COOLING WATER LINE - 04905505 suitable for Deutz engines
Cooling water line with comparison number 04905505Discover the Cooling water line with the comparison number 04905505 – an essential OEM spare part for engines. This robust line belongs to the group of Lines and pipes and is designed for high performance. It provides efficient heat dissipation and ensures that your engines compatible with Deutz engines can operate optimally. With a weight of only 0.197 kg, it combines lightness with stability, making it excellent for use in maritime and stationary applications.Reliable performance for Deutz enginesThe Cooling water line is crucial for the cooling system of your engine. With this high-quality component, you ensure that engine cooling remains efficient, thereby supporting the longevity of your machines. Our OEM spare parts are precisely tailored to applications that are compatible with Deutz. Don't rely on inferior alternatives – trust in reliability.
FUEL LINE - 04506933 suitable for Deutz engines
Fuel Line: Optimal for Your ApplicationsDiscover the fuel line suitable for Deutz engines with the comparison number 04506933. This special line belongs to the article group of lines and pipes and ensures that your engines are efficiently and reliably supplied with fuel.Reliable OEM Replacement Parts for High StandardsAs an OEM replacement part, the fuel line 04506933 is designed for quality and offers excellent performance. Unlike aftermarket products, this is a replacement part sourced from renowned manufacturers. Rely on our expertise at MOPA Motorparts – your specialist in the industry.
Function and benefits
Marine lines connect key components such as pumps, filters, heat exchangers and tanks. They transport fluids under pressure or vacuum, depending on the system's function. Well-designed engine lines and motor pipes provide:
- Secure fluid transport with minimal pressure loss
- High resistance to vibration, temperature and corrosion
- Reliable performance in continuous operation
Whether it's marine pipes in the engine room or mechanical pipes in auxiliary systems, every connection must meet strict safety and durability standards.
Types and materials
Marine lines and engine pipes are available in various types and materials. Common variants include rigid steel lines, flexible hoses, double-walled pipes for fuel systems, and high-temperature resistant exhaust lines. Motor lines can be configured to carry fluids like oil, coolant, compressed air or fuel depending on the system.
Mechanical lines are often used in hydraulic or pneumatic subsystems and must be able to withstand pulsing pressure. All pipes and fittings must be resistant to seawater, vibration and thermal cycling – especially in marine pipes and offshore applications.
Installation and maintenance
Installing mechanical pipes requires precise routing, strong mounting brackets, and high-quality seals or flanges. Leaks or misalignment can lead to reduced performance or even system failure. During regular inspections, all marine lines and motor pipes should be checked for corrosion, cracks and secure connections.
We supply a broad range of marine lines, engine pipes and system-specific fittings compatible with MTU, Deutz, MAN, Volvo Penta and MWM engines – with fast availability and OEM-level precision for maritime and industrial use.
FAQ
What are marine lines?
Marine lines are pipes and hoses used in ships to transport fluids such as oil, coolant, fuel or exhaust gases. They are designed to withstand harsh marine environments and are essential for engine operation and onboard systems.
What is the difference between engine pipes and mechanical lines?
Engine pipes are typically used in fuel, exhaust and cooling systems of the engine itself. Mechanical lines may include hydraulic or pneumatic pipes used in steering, winch systems or auxiliary machinery. Both must meet high safety and performance standards.
When should marine pipes be replaced?
Marine pipes should be replaced if there are signs of corrosion, wear, vibration damage or leakage. Regular inspections and timely replacement are crucial for preventing failures, especially in high-pressure or high-temperature systems.