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:
INJECTION LINE - 85100001870 suitable for MAN D engines
Injection line with comparison number 85100001870The injection line with comparison number 85100001870 is an essential OEM spare part required for the optimal functioning of engines. This product is suitable for MAN D engines and belongs to the category of lines and pipes. Weighing only 0.25 kg, this component offers an ideal combination of efficiency and robustness.Strong performance for MAN D enginesThis component designed for MAN D engines is specifically developed to meet the highest demands in marine and stationary applications. As an OEM spare part, the injection line ensures quality and durability, making it the ideal solution for your engines. Rely on the precise craftsmanship and thoughtful design.
FUEL LINE - 85100001777 suitable for MAN D engines
Excellent Solutions for Your Engine TechnologyDiscover our fuel line, which you can identify by the comparison number 85100001777. This product is an essential component for your engines and belongs to the category of lines and pipes.
SPACER TUBE - 85100001756 suitable for MAN D engines
Precision with the comparison number 85100001756Discover our excellent spacer tube with the comparison number 85100001756, an important component in the category lines and pipes. This OEM spare part has been specifically designed to optimally harmonize with MAN D engines and offers the highest precision and reliability for your machine applications, whether in marine or stationary use.
INJECTION LINE - 85100001695 suitable for MAN D engines
Product Description: Injection line suitable for MAN D – Comparison number 85100001695Discover the injection line suitable for MAN D engines, available under the comparison number 85100001695. This injection line belongs to the category "Lines and pipes" and is a crucial element for ensuring optimal fuel supply. Weighing only 0.16 kg, this product combines lightness and robustness – ideal for use in marine and stationary applications.OEM Replacement Parts for Best Requirements Our injection lines are OEM replacement parts and offer the quality necessary for long-lasting engine performance. This injection line has undergone extensive internal controls to ensure it meets the strict market requirements. Rely on the reliability that the use of OEM replacement parts provides you.
INJECTION LINE - 85100001694 suitable for MAN D engines
Injection line with comparison number 85100001694Discover the injection line with comparison number 85100001694, specifically designed to optimally support engines. This product is not only a crucial component but also an excellent example of our product quality. The injection line belongs to the article group "lines and pipes" and meets the highest standards in marine and stationary applications.
INJECTION LINE - 85100001693 suitable for MAN D engines
Powerful Product: Injection LineDiscover the injection line with the comparison number 85100001693, an essential component suitable for MAN D engines. This product from the category "Lines and pipes" is distinguished by its excellent workmanship, which ensures precise fuel supply. The injection system is crucial for the performance of your engines and contributes to efficiency in marine and stationary applications.Reliable Performance and QualityWeighing only 0.16 kg, the injection line is not only lightweight but also particularly robust. As an OEM replacement part, we offer quality specifically tailored to the requirements of MAN D engines. Rely on our long-standing expertise in providing top-quality replacement parts.
INJECTION LINE - 85100001692 suitable for MAN D engines
Precise Injection Line for Your ApplicationsThe injection line with the comparison number 85100001692 is an essential part that is specifically designed to optimize engine performance. This line is perfectly suited for applications compatible with MAN D engines and plays a central role in the category of lines and pipes. Trust in the quality you find at MOPA Motorparts.Suitable for MAN D Engines – Your BenefitsThis injection line, suitable for MAN D, has a lightweight of only 0.17 kg, making installation significantly easier. Its precision ensures an optimal fuel flow and consequently enhances the efficiency of your engine. Choose durability to secure the performance of your machines in the long term.
INJECTION LINE - 85100001691 suitable for MAN D engines
Efficient Injection Line for Your ApplicationsDiscover the injection line with the comparison number 85100001691, an essential product specifically designed for marine and stationary applications. This injection line is suitable for MAN D engines and offers you an optimal solution for your construction project. Weighing only 0.2 kg, it is easy to install and supports the efficient fuel supply of your engine.Quality and Safety through OEM Replacement PartsOur injection line belongs to the product group "Lines and pipes" and represents a reliable OEM replacement part. OEM stands for Original Equipment Manufacturer, which means you can trust the quality and durability of our products. We offer only OEM replacement parts that meet the high demands of the industry.
INJECTION LINE - 85100001690 suitable for MAN D engines
Efficient Injection Line with comparison number 85100001690Discover the Injection Line with comparison number 85100001690, suitable for MAN D engines. This product belongs to the article group "Lines and pipes" and provides efficient fuel supply that optimizes the performance of your engines. Weighing only 0.2 kg, it is lightweight and robust, ideal for use in marine and stationary applications.
INJECTION LINE - 85100001689 suitable for MAN D engines
Injection line with comparison number 85100001689The injection line with the comparison number 85100001689 is an essential OEM spare part, known for its durability and reliability. Weighing only 0.2 kg, this product is ideally suited for use in various engines. As part of our product group "lines and pipes," this injection line offers optimal performance and efficiency.
INJECTION LINE - 85100001688 suitable for MAN D engines
Discover the Injection Line with Comparison Number 85100001688Discover our injection line with the comparison number 85100001688, specifically designed to meet the highest demands. This OEM replacement part offers optimal fit and ensures perfect engine performance. Weighing only 0.22 kg, this product is both robust and lightweight, ideal for demanding applications.Achieve Efficiency Suitable for MAN D EnginesThis injection line is suitable for MAN D engines and supports efficient fuel supply. As an OEM replacement part, it enables reliable operation that is crucial for diesel and gas-powered engines. By using the injection line, you not only optimize engine performance but also enhance the overall efficiency of your system.
FUEL LINE - 85100001677 suitable for MAN D engines
Robust Fuel Line Suitable for MAN D EnginesThe fuel line with the comparison number 85100001677 is an essential OEM spare part for your needs. It belongs to the category of lines and pipes and is specifically designed for MAN D engines. This line ensures reliable fuel supply in marine and stationary applications.Precision and Reliability of OEM Spare PartsManufactured with the highest precision, this OEM spare part offers optimal fit that meets the high demands of the industry. If you are looking for a product that effectively supports your engines, the fuel line is the right choice.
INLET MANIFOLD - 85100001676 suitable for MAN D engines
Inlet manifold with comparison number 85100001676Discover our inlet manifold with the comparison number 85100001676 – an indispensable OEM spare part, suitable for MAN D engines. This special inlet manifold belongs to the category of lines and pipes and ensures optimal air supply, which is crucial for the efficient operation of your diesel or gas engine. Weighing only 0.05 kg, it is lightweight and particularly durable, ideal for applications in marine or stationary environments as well as locomotives.Optimal fit for MAN D enginesThe inlet manifold is specifically designed and is perfect for supporting smooth operation. By using OEM spare parts, you can be sure that you are relying on quality. These products meet the strict standards associated with MAN D engines, ensuring long-term use and reliability.
FUEL LINE - 85100001671 suitable for MAN D engines
Fuel line with comparison number 85100001671Discover the fuel line with the comparison number 85100001671, which has been specifically designed to achieve optimal performance. This OEM spare part is suitable for MAN D engines and meets the highest quality standards.Sturdy materials for long-term useOur fuel line, part of the group "Lines and pipes", is perfectly suitable for use in various engines. This product impresses with its top-notch craftsmanship and durability, which are crucial for diesel and gas engines.
FUEL LINE - 85100001670 suitable for MAN D engines
Premium Fuel Line for High-Performance EnginesDiscover the fuel line with the comparison number 85100001670, an indispensable OEM replacement part for high-performance engines. These robust lines offer an ideal solution for diesel and gas engines and are designed for the highest quality.Fits MAN D: Precision in Every DetailThe fuel line is suitable for MAN D engines and belongs to the category "Lines and pipes". With its durability, it ensures a reliable fuel supply in marine and stationary applications as well as locomotives. Trust in value that matters!
FUEL LINE - 85100001669 suitable for MAN D engines
Quality of the Fuel LineDiscover the fuel line with the comparison number 85100001669, which is suitable for MAN D engines. This line ensures that your engine operates efficiently and reliably.Compelling OEM Replacement PartsOur OEM replacement parts are an excellent choice compared to aftermarket products. With this fuel line, the optimal functioning and longevity of your engines are supported. Rely on solutions from the original equipment manufacturer.
OIL LINE - 85100001668 suitable for MAN D engines
Precise Oil Line Suitable for MAN D Engines Discover our oil line, marked with the comparison number 85100001668. This top-quality OEM replacement part ensures flawless operation of your engines and meets high standards.Over 1 Million Replacement Parts in Stock Our oil line is suitable for MAN D engines and represents an ideal solution for your applications. With over 1 million replacement parts in our inventory, we offer a wide selection of components.
LEAK OFF LINE - 85100001667 suitable for MAN D engines
Quality for Your EnginesDiscover the leak off line with the comparison number 85100001667, developed as an OEM replacement part suitable for MAN D engines. This product ensures reliable performance and a precise fit, which is essential for the efficiency of your engines.
LEAK OFF LINE - 85100001666 suitable for MAN D engines
Robust Leak off line for Your NeedsDiscover the leak off line with the comparison number 85100001666, an essential product for your engines. This line offers excellent performance and is perfectly suitable to meet the demands for MAN D engines.OEM Quality for Maximum ReliabilityWith the comparison number 85100001666, you receive an OEM replacement part that comes from the manufacturer. Compared to aftermarket parts, our OEM replacement parts provide an exact fit and top performance. This is especially important for businesses that rely on reliability.
LEAK OFF LINE - 85100001665 suitable for MAN D engines
Leak off line – Quality DeliveredThe leak off line with the comparison number 85100001665 is a custom-made OEM replacement part, suitable for MAN D engines. Thanks to its precise manufacturing, this product ensures an optimal fit and the highest operational safety.Powerful Product Suitable for MAN D EnginesThis leak off line is an essential component that enhances efficiency in diesel and gas engines. By using high-quality materials, a reliable fuel supply is ensured, minimizing downtime.
OIL LINE - 85100001661 suitable for MAN D engines
Efficient OEM Replacement Part for PerformanceDiscover the oil line with the reference number 85100001661, suitable for MAN D engines. This OEM replacement part belongs to the category "Lines and pipes." It ensures reliable oil supply and supports the optimal performance of your engines.Product Features for MAN DThe oil line, designed as an OEM replacement part, offers durability and quality. With the reference number 85100001661, you receive a product that meets the highest standards. Trust in excellent performance for your marine or stationary applications.
INJECTION LINE - 85100001658 suitable for MAN D engines
Premium Injection Line with Reference Number 85100001658The injection line with the reference number 85100001658 is an essential OEM spare part, specifically designed for the requirements of engines used in marine and stationary applications. Weighing only 0.8 kg, this product offers the necessary durability and reliability for intensive use in MAN D engines.Quality through OEM Spare PartsOur injection line meets the highest standards and is marketed as an OEM spare part. This means it has been precisely developed for MAN D engines. Compared to aftermarket products, our OEM spare parts offer optimal performance and longevity of the engine. Trust in the manufacturer's quality!
INJECTION LINE - 85100001657 suitable for MAN D engines
Premium Injection Line for MAN D EnginesDiscover the premium injection line with the comparison number 85100001657, specifically designed for MAN D engines. This product belongs to the category "Lines and pipes" and impresses with its precise workmanship and high functionality. Weighing 0.74 kg, this injection line is the ideal solution for reliable fuel supply in marine and stationary applications.Quality through OEM Spare PartsAs an OEM spare part, we ensure that every injection line meets stringent quality standards. Our internal control ensures that only the best products are released to the market. This injection line is thus particularly suitable for companies that value reliability and performance in their engines.
INJECTION LINE - 85100001497 suitable for MAN D engines
High-Performance Injection Line – Comparison Number 85100001497Discover the injection line with the comparison number 85100001497, which offers the highest standards for efficiency and reliability. This line is an essential product for anyone relying on high-quality spare parts. It ensures a perfect connection for engines and is specially designed to withstand high pressure and demands.Suitable for MAN D EnginesThe injection line is suitable for MAN D engines and enables effective fuel flow. Its lightweight of 0.16 kg combined with a robust construction makes it the ideal choice for maritime and stationary applications. Rely on our years of experience and the quality of our spare parts to maximize the performance of your machines.
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.