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:
GUIDE TUBE - 85000011917 suitable for MAN D engines
Guide Tube for Your Engine NeedsDiscover our Guide Tube with the comparison number 85000011917, specifically designed to fit MAN D engines. This OEM spare part from the article group "Lines and pipes" impresses with its precise manufacturing to optimize the performance of your engines. Weighing only 0.1 kg, it offers ideal properties for maritime and stationary applications.Perfect Fit and ReliabilityThe OEM spare part ensures excellent fit accuracy and contributes to the longevity of your machinery. Our Guide Tube helps maintain the performance of your MAN D engines at the highest level at all times. Rely on the quality you expect from OEM spare parts and optimize your engines with the best components.
OIL FILLER PIPE - 85000011875 suitable for MAN D engines
Efficient Oil Filler Pipe for EnginesDiscover the powerful oil filler pipe with the reference number 85000011875. This product is characterized by excellent workmanship and belongs to the product group "Lines and pipes". Weighing in at 1.1 kg, it provides the stability you need for your engines, especially in demanding applications.Suitable for MAN D EnginesThe oil filler pipe is specifically designed for MAN D engines. This precise fit ensures optimal functionality and is essential for enhancing the efficiency of your engine. As an OEM replacement part, it comes directly from the manufacturer and meets the highest quality standards.
GUIDE TUBE - 85000011874 suitable for MAN D engines
Excellent Selection for EnginesThe guide tube (comparison number: 85000011874) is a reliable OEM replacement part specifically designed for applications where engines must meet the highest demands. This product belongs to the category "Lines and pipes" and offers excellent fitment for various engines.Suitable for MAN D: Precision in Every AspectOur guide tube is manufactured for MAN D engines and impresses with its lightweight design at only 0.1 kg. As an OEM replacement part, it has been carefully developed to maximize your engine's performance.
GUIDE TUBE - 85000011856 suitable for MAN D engines
First-Class Guide Tube for Demanding ApplicationsDiscover our first-class guide tube with the comparison number 85000011856, optimally designed to meet the requirements for MAN D engines. As an OEM replacement part, this product offers the quality and reliability you can expect from a manufacturer. Weighing only 0.2 kg, the guide tube is handy and ideal for various applications in marine and stationary use.Efficient Solutions for Engine SystemsOur guide tube is suitable for MAN D engines and belongs to the product group "Lines and pipes." This component is crucial for the smooth operation of your engines, ensuring that all functions are perfectly integrated. Rely on our OEM replacement parts that stand for durability and performance and are specifically developed for industrial use.
GUIDE TUBE - 85000011816 suitable for MAN D engines
Guide tube with comparison number 85000011816Discover the guide tube with the comparison number 85000011816, an indispensable OEM spare part. This product is specifically designed for applications in marine and stationary use, providing an effective solution for reliable operation with a weight of only 0.25 kg.Precision for MAN D enginesThe guide tube is suitable for MAN D engines and belongs to the category "lines and pipes." As an OEM spare part, it meets the highest quality standards, ensuring smooth functionality. Rely on the fit that supports the efficiency of your engines.
GUIDE TUBE - 85000011815 suitable for MAN D engines
Guide tube with comparison number 85000011815Discover our guide tube with the comparison number 85000011815, specifically designed to meet the high demands of engines. This product from the category "Lines and pipes" is suitable for applications in maritime and stationary areas. Weighing only 0.25 kg, the guide tube impresses with its robustness and durability.Suitable for MAN D - Quality that convincesThe guide tube is suitable for MAN D engines and offers you the reliability you expect from OEM spare parts. Unlike aftermarket products, this OEM spare part ensures precise fit and high standards that you expect when purchasing a new engine. Rely on the performance and durability that only authentic parts can provide.
GUIDE TUBE - 85000011814 suitable for MAN D engines
Product Description: Guide Tube Compatible with MAN DOur guide tube, listed under the comparison number 85000011814, is an essential OEM replacement part for the effective performance of engines. This product is compatible with MAN D engines and offers maximum reliability for a variety of marine and stationary applications. Weighing only 0.25 kg, this replacement part combines lightness and robustness, making it ideal for demanding operating conditions.Essential Replacement Part for EnginesIn the category of "Lines and pipes," you will find central elements for operational efficiency. The guide tube ensures optimal functionality of your engine, and within the industry, OEM replacement parts are the best choice. Thanks to stringent quality controls, you can rely on the reliability and stability of the product, which is specifically designed to meet the requirements of MAN D engines.
OIL FILLER PIPE - 85000011798 suitable for MAN D engines
Robust Oil Filler Pipe for Efficient EnginesThe oil filler pipe with the comparison number 85000011798 is an essential product that is specifically suitable for engines. This OEM replacement part impresses with optimal construction and durability and is indispensable for the smooth operation of your machines. Weighing only 0.2 kg, the oil filler pipe is easy to install and efficient in use.
OIL FILLER PIPE - 85000011796 suitable for MAN D engines
Trust the Oil Filler Pipe – Comparison Number 85000011796The Oil filler pipe with the comparison number 85000011796 is an essential product that is optimally suited for your needs. This spare part ensures that your engine operates efficiently and reliably. Weighing only 0.82 kg, it provides the ideal solution to keep your engines in top condition.Suitable for MAN D – Quality in Marine ApplicationsThe Oil filler pipe is suitable for MAN D and belongs to the category "Lines and pipes". You can rely on our spare part to meet the highest standards, as we only sell parts from the manufacturer. With this Oil filler pipe, you optimize the performance and lifespan of your engines.
OIL FILLER PIPE - 85000011774 suitable for MAN D engines
Oil filler pipe with comparison number 85000011774Discover the oil filler pipe with the comparison number 85000011774, an essential OEM spare part designed for MAN D engines. This product plays a crucial role in the reliable operation of your engines, which are used in marine and stationary applications. Weighing only 0.35 kg, it allows for easy handling.Durable quality for your applicationsThe oil filler pipe belongs to the category of lines and pipes and is known for its robust construction. It ensures optimal oil supply in engines, which is indispensable for efficiency and reliability in operation. Rely on OEM spare parts that are tailored to the specific needs of the engine industry and enhance your productivity.
INTAKE PIPE - 85000011706 suitable for MAN D engines
Premium OEM Replacement Part for Your EnginesDiscover our intake pipe, a top-notch OEM replacement part, marked with the comparison number 85000011706. This product is specifically designed for use in demanding environments and offers the highest quality for your engines. Weighing 4.4 kg, the intake pipe is suitable for MAN D engines and meets the strict industry standards.The Advantages of OEM Replacement PartsOur intake pipe is a significant example of OEM replacement parts. Compared to aftermarket products, OEM parts provide the best fit and reliability. Rely on the comparison number 85000011706 to ensure optimal performance of your MAN D engines. With products from renowned manufacturers, you meet all requirements for quality and durability.
GUIDE TUBE - 85000011681 suitable for MAN D engines
Innovative Guide Tube for Various ApplicationsDiscover our guide tube, developed as an OEM replacement part with the comparison number 85000011681. This product is specifically designed to meet the highest demands, compatible with MAN D engines. Our OEM replacement parts are known for their quality and reliability.
INTAKE MANIFOLD - 85000011669 suitable for MAN D engines
Optimal Performance with the Intake ManifoldDiscover our outstanding intake manifold, which is identified by the comparison number 85000011669. This product is listed in the "Lines and pipes" category and plays a crucial role in the performance management of your engines. The intake manifold ensures optimal air supply, which is important for the efficiency and longevity of your machines.Robust Connection for MAN DThis replacement part, suitable for MAN D engines, weighs only 0.75 kg and is easy to install. As an OEM replacement part, it offers exact fit and reliable functionality, allowing you to count on the performance of your equipment at all times. Trust in the quality that only OEM replacement parts can provide.
INTAKE PIPE - 85000011662 suitable for MAN D engines
Intake Pipe: Your Reliable OEM Replacement PartDiscover our intake pipe with the comparison number 85000011662, an indispensable OEM replacement part, suitable for MAN D engines. This product belongs to the category of lines and pipes and offers optimal performance. Weighing 4.5 kg, the intake pipe combines robustness and reliability that you can expect from OEM replacement parts.
COOLING WATER PIPE - 85000011475 suitable for MAN D engines
Ultimate Cooling Water Pipe Suitable for MAN D EnginesDiscover our cooling water pipe (comparison number: 85000011475), an essential OEM spare part specifically designed. This robust product is suitable for MAN D engines and offers the quality you expect from a manufacturer. Weighing only 0.93 kg, the cooling water pipe can be easily installed and ensures reliable performance of your engines.Unmatched Quality of OEM Spare PartsOur cooling water pipe belongs to the category of lines and pipes and is an indispensable component for the operation of your diesel and gas engines. At MOPA Motorparts, we stand for quality and integrity. Through stringent internal controls, we ensure that all OEM spare parts meet the high standards you expect from a reliable partner in the industry.
DRAIN PIPE - 85000011429 suitable for MAN D engines
Drain pipe with comparison number 85000011429Discover our drain pipe with the comparison number 85000011429, an essential product in the category of lines and pipes. This OEM replacement part offers a perfect solution for your engines and is optimal for use in demanding environments. Weighing 2.25 kg, it provides stability and durability.
INTAKE MANIFOLD - 85000011425 suitable for MAN D engines
Optimal Intake Manifold Solution for EnginesDiscover the intake manifold with the reference number 85000011425, a product perfectly tailored to the requirements of engines. This spare part belongs to the category of lines and pipes and impresses with its precise craftsmanship and functionality. Weighing only 0.06 kg, it is lightweight and facilitates installation.Suitable for MAN D EnginesThis OEM spare part is suitable for MAN D engines and offers optimal airflow. The quality of the intake manifold meets the high standards you can expect from an OEM spare part. Rely on our expertise to secure the efficiency and performance of your engines in the long term.
INTAKE PIPE - 85000011197 suitable for MAN D engines
Intake pipe with comparison number 85000011197Discover our intake pipe with the comparison number 85000011197, an essential product from the category "lines and pipes." This replacement part is crucial for the air supply compatible with MAN D engines and helps maximize their efficiency and performance. Weighing only 1.6 kg, this component is particularly lightweight yet robust.Excellent quality through OEM replacement partsOur intake pipe is compatible with MAN D engines and meets the high standards of the manufacturer. By using durable materials, this replacement part provides reliable performance. Trust in our many years of experience and quality that we have been offering for over 25 years.
PRESSURE LINE - 85000011192 suitable for MAN D engines
High-Performance Pressure Line for Your NeedsDiscover the pressure line with the comparison number 85000011192, specifically designed for MAN D engines to suit your applications. This product ensures optimal fuel supply and contributes significantly to the efficiency and performance of your engines. Weighing only 0.2 kg, it allows for easy installation without compromising stability.
SUCTION PIPE - 85000011184 suitable for MAN D engines
Suction pipe for efficient enginesDiscover our suction pipe with the comparison number 85000011184, a crucial product for engines that rely on efficiency and reliability. This suction pipe is suitable for MAN D engines and belongs to the category "Lines and pipes". Weighing only 0.38 kg, this OEM replacement part is easy to handle yet robust enough for demanding applications.Optimal fuel flow in enginesThe suction pipe serves optimal fuel supply and contributes to the overall performance of engines. This OEM replacement part meets the high standards of the manufacturer and is an essential component of engine technology. Rely on our experience and expertise to ensure that you receive high-quality products.
INTAKE MANIFOLD - 85000011180 suitable for MAN D engines
Intake manifold suitable for MAN D enginesDiscover our high-quality intake manifold with the comparison number 85000011180, which is perfectly suited for MAN D engines. Weighing only 0.62 kg, this OEM replacement part provides an effective solution for the air intake process in your engines. The product belongs to the category "Lines and pipes" and ensures optimal air supply, enhancing the efficiency and performance of your engines.Quality of OEM replacement partsAs a supplier of replacement parts, we exclusively offer OEM replacement parts that meet high standards. The intake manifold is offered as suitable for MAN D engines and is distinguished by its durability and precision. Our product range also includes replacement parts compatible with well-known manufacturers such as MWM, Mercedes-Benz, Deutz, Volvo, MTU, Bosch, and Detroit Diesel, allowing you to obtain everything you need for your engines from a single source.
COOLING WATER PIPE - 85000011170 suitable for MAN D engines
Reliable Cooling for Your EnginesDiscover our Cooling water pipe, which is listed under the comparison number 85000011170. This OEM replacement part belongs to the category "Lines and pipes" and is specifically designed for MAN D engines. Weighing only 0.47 kg, the installation of the product is both simple and efficient, without affecting the performance of your engines.
COOLING WATER PIPE - 85000011168 suitable for MAN D engines
Robust Cooling Water Pipe for Your Engine NeedsDiscover the cooling water pipe that is optimally suited for your requirements. With the comparison number 85000011168, we offer you a top-quality product that is compatible with MAN D engines. This crucial component ensures that your engine is always efficiently cooled and can achieve maximum performance.OEM Replacement Parts for MAN D EnginesOur cooling water pipe is a reliable OEM replacement part that is standardized to high standards. Suitable for MAN D engines, this product meets the stringent requirements that are essential in marine and stationary applications. Weighing only 0.46 kg, it also facilitates easy handling and installation.
SPACER TUBE - 85000011164 suitable for MAN D engines
Spacer tube with comparison number 85000011164Discover our spacer tube with the comparison number 85000011164, an indispensable OEM spare part for your machines. This product belongs to the category of lines and pipes and will help you maintain the performance of your engines. Weighing only 0.1 kg, it offers an ideal combination of robustness and user-friendliness.
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.