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:
PRESSURE PIPE - 51103116088 suitable for MAN D-engines
Efficient Pressure Pipe with Comparison Number 51103116088Discover our excellent pressure pipe with the comparison number 51103116088, which is ideally suited to meet your requirements. The product, an OEM replacement part, has been designed to provide you with the performance and reliability you expect from high-quality components. Our product group primarily includes "lines and pipes" that are specifically designed for use in engines.
PRESSURE PIPE - 51103116083 suitable for MAN D-engines
Quality Pressure Pipe for Smooth Performance The pressure pipe with the comparison number 51103116083 is an essential OEM replacement part that is highly valued by users. This product meets the highest standards and is crucial for the performance of your system. Its precise manufacturing ensures that it functions perfectly and reliably harmonizes with other components.Efficiently Suitable for MAN D Engines The replacement part suitable for MAN D engines meets the demands in challenging applications. It belongs to the article group "Lines and pipes" and is designed to avoid bottlenecks and optimize fluid flow. You can rely on the long service life that this product offers.
PRESSURE PIPE - 51103116077 suitable for MAN D-engines
Comprehensive Pressure Pipe for Efficient Engines Discover our premium pressure pipe with comparison number 51103116077. This OEM replacement part belongs to the product group "Lines and pipes" and offers the highest quality for your engines.Suitable for MAN D Engines The pressure pipe is suitable for MAN D engines and ensures efficient performance in your setup. With this OEM replacement part, you optimize the functionality of your engine.
PRESSURE PIPE - 51103116076 suitable for MAN D-engines
Excellent Pressure Pipe with Comparison Number 51103116076The pressure pipe with the comparison number 51103116076 is an essential OEM replacement part that ensures reliable engine performance. Designed to meet the highest standards, it is an excellent product that offers precise fit and functionality. Rely on our expertise with over 25 years of experience in the industry.
PRESSURE PIPE - 51103116075 suitable for MAN D-engines
Premium Pressure Pipe for Your Engine PerformanceDiscover our OEM replacement part, the pressure pipe with the comparison number 51103116075. This product is the ideal solution for anyone in need of a reliable replacement part. Manufactured to the highest standards, the pressure pipe ensures optimal functionality of engines and is particularly durable.Precision Designed for MAN D EnginesOur pressure pipe is designed to work perfectly and is specifically suitable for MAN D engines. Compared to aftermarket parts, this OEM replacement part offers the exact fit and quality that you would expect from a manufacturer. This way, your engine remains powerful even under demanding conditions.
PRESSURE PIPE - 51103116039 suitable for MAN D-engines
Pressure pipe for MAN D enginesDiscover our pressure pipe, identifiable by the comparison number 51103116039. This OEM replacement part is the ideal solution for optimization, as it is specifically designed for MAN D engines. In the category "lines and pipes," our product provides a reliable connection for engines under demanding operating conditions and offers stability and durability.
PRESSURE PIPE - 51103116037 suitable for MAN D-engines
Efficient Pressure Pipe with Comparison Number 51103116037The pressure pipe with comparison number 51103116037 is an indispensable component for your engines. This OEM replacement part in the category of lines and pipes impresses with outstanding quality and highest functionality. As a crucial accessory, the pressure pipe ensures smooth fuel circulation and contributes to optimal performance in various applications.Comparison Number 51103116037 for Reliable ApplicationWeighing 4.49 kg, the product delivers exceptional stability and durability. It ensures that everything operates safely within the system. Therefore, you can be confident that it is suitable for MAN D engines in various fields and operates reliably.
PRESSURE PIPE - 51103116036 suitable for MAN D-engines
Quality-Assured Pressure Pipe with Comparison Number 51103116036Discover our outstanding quality pressure pipe, listed with the comparison number 51103116036. This product belongs to the article group of lines and pipes and is optimally designed to meet the demands of engines due to its robust construction. It scores with a weight of 4.298 kg – ideal for applications that require durability and reliability.
PRESSURE PIPE - 51103116035 suitable for MAN D-engines
Powerful Pressure Pipe Suitable for MAN D EnginesDiscover our pressure pipe with the comparison number 51103116035, an essential OEM replacement part for your engines. This product belongs to the category "Lines and pipes" and is optimized to maximize the performance of MAN D engines. Rely on the reliability that only OEM replacement parts can offer and ensure the durability of your machines.Optimal Fit for Your RequirementsThe pressure pipe weighs 4.324 kg and impresses with its robust construction. It is ideally suited for maritime as well as stationary applications, meeting the demands of high-performance engines. This OEM replacement part functions flawlessly for MAN D engines and contributes to the efficient operation of your systems.
PRESSURE PIPE - 51103116025 suitable for MAN D-engines
Excellent Pressure Pipe for the Highest DemandsDiscover the OEM replacement part Pressure Pipe with the comparison number 51103116025. This product belongs to the category “Lines and pipes” and is specifically suitable for your applications with engines. With excellent craftsmanship and precise fit, it ensures optimal performance in demanding areas.
PRESSURE PIPE - 51103116022 suitable for MAN D-engines
Premium Pressure Pipe for EnginesDiscover our Pressure Pipe (comparison number: 51103116022), a quality product that ensures precise performance engineering in engines. This OEM spare part is the result of precise manufacturing that meets the demands of modern applications. It is important that every component in an engine version that is suitable for MAN D meets significant requirements for structural integrity.
PRESSURE PIPE - 51103116021 suitable for MAN D-engines
Excellent Pressure Pipe – Comparison Number 51103116021The pressure pipe with the comparison number 51103116021 is an important OEM spare part, ideally designed for use in MAN D engines. Weighing only 4.716 kg, it features a robust construction and excellent functionality. This product belongs to the category of lines and pipes and performs well even under demanding conditions.
PRESSURE LINE - 51103040512 suitable for MAN D-engines
Excellent Pressure Line for Your RequirementsDiscover the Pressure line (comparison number 51103040512), an essential OEM spare part that stands out for its quality and performance. This product belongs to the category "Lines and pipes" and offers an optimized solution specifically designed to support the functions of MAN D engines and enhance their efficiency.Technical Details of the OEM Spare PartWeighing only 0.203 kg, this OEM spare part is particularly lightweight and can be installed easily. The Pressure line ensures that the engine is reliably supplied with pressure, which positively impacts the longevity and performance of your engines. This safety-tested product safeguards engine integrity, demonstrating ideal conditions suitable for MAN D variants.
PRESSURE LINE - 51103040402 suitable for MAN D-engines
Robust Pressure Line for Various ApplicationsThe pressure line with the comparison number 51103040402 is an essential OEM replacement part that ensures optimal functionality. This product is specifically designed to meet the demanding requirements of diesel and gas engines and meets the high standards of various engines.Efficient Solution Suitable for MAN D EnginesOur pressure line is suitable for MAN D engines and is ideal for operation in a variety of industrial environments. With this comparison number, you can ensure that your engine delivers the best performance and operates efficiently over the long term. Choose this proven OEM replacement part to reduce your operating costs and enhance the reliability of your machines.
INJECTION LINE - 51103040362 suitable for MAN D-engines
Quality of the Injection Line at MOPA MotorpartsDiscover the injection line with the comparison number 51103040362, compatible with MAN D engines. This efficient product belongs to the category of lines and pipes and enhances the functionality of your engines.
INJECTION LINE - 51103040359 suitable for MAN D-engines
Exclusive Injection Line: Comparison Number 51103040359Discover our OEM replacement part: the injection line with the comparison number 51103040359. This product is a crucial component that is ideally suited to optimize the performance of engines in various applications. As part of the product group "lines and pipes," we ensure that our quality standards remain high.
PRESSURE LINE - 51103040357 suitable for MAN D-engines
Excellent Pressure Line for Efficient ApplicationsDiscover the pressure line with the comparison number 51103040357, an essential OEM spare part for compatible with MAN D engines. This product belongs to the article group Lines and pipes, ideal for diesel and gas engines in various applications.
INJECTION LINE - 51103040323 suitable for MAN D-engines
Flexible Injection Line – Your Perfect ComponentExperience the injection line you need: With the comparison number 51103040323, this OEM replacement part is your first choice. It has been specifically developed as an injection line suitable for MAN D engines and offers optimal performance for your diesel and gas engines in marine and stationary applications.Over 1 Million Demanding SolutionsOur injection line is part of a wide range of lines and pipes that ensure maximum efficiency. At MOPA Motorparts, you will find over 1 million different OEM replacement parts, including our item that is suitable for MAN D engines and meets all requirements.
INJECTION LINE - 51103040322 suitable for MAN D-engines
Injection line suitable for MAN D enginesDiscover the injection line suitable for MAN D engines with the comparison number 51103040322. This product belongs to the category "Lines and pipes" and offers you an excellent solution for your engine technology.
INJECTION LINE - 51103040321 suitable for MAN D-engines
Injection Line: Your Solution for Engine RequirementsThe injection line with the comparison number 51103040321 is an important OEM replacement part and belongs to the category "Lines and pipes." This product is indispensable for the optimal functionality of engines used in marine and stationary applications.
INJECTION LINE - 51103040320 suitable for MAN D-engines
Premium Injection Line for Optimal PerformanceThe injection line with the comparison number 51103040320 is a reliable OEM replacement part that plays an essential role for engines. In the "Lines and pipes" category, it specifically addresses the perfect fuel supply to engines compatible with MAN D. With this injection line, you ensure optimal performance and efficiency.Custom-Fit Quality for Your EnginesThis injection line is suitable for use in marine and stationary applications. By using top-quality materials, this OEM replacement part exhibits durability and the highest precision. This keeps the engine efficient and powerful, which is particularly important for engines compatible with MAN D.
INJECTION LINE - 51103040319 suitable for MAN D-engines
Quality Assurance: Injection Line for MAN D Engines Discover our injection line, the OEM replacement part with the comparison number 51103040319, specifically designed. This injection line is an essential component that ensures the smooth operation of your engines while delivering maximum efficiency.Suitable for MAN D: Precision from OEM Manufacturing The injection line is suitable for MAN D engines and offers optimal fit. Unlike aftermarket offers, our OEM replacement part provides quality and durability, tailored to the needs of industrial applications.
INJECTION LINE - 51103040318 suitable for MAN D-engines
Injection line with comparison number 51103040318Discover our injection line with comparison number 51103040318, suitable for MAN D engines. This reliable product belongs to the category "Lines and pipes" and presents a trustworthy solution for diesel and gas engines.Quality and fitThe injection line impresses with optimized functions and extends the lifespan of your engines. As an OEM replacement part, it meets the highest standards, ensuring safe operation.
PRESSURE LINE - 51103040245 suitable for MAN D engines
PRESSURE LINE with the comparison number 51103040245 suitable for MAN D engines
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.