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:
SUCTION PIPE - 85400002079 suitable for MAN D engines
Reliable Suction Pipe – Comparison Number 85400002079Discover our reliable suction pipe, which carries the comparison number 85400002079. This OEM replacement part is specifically designed to meet the highest standards and provides a precise solution for the requirements of engines. Our products ensure optimal performance and durability.Products from OEM ManufacturersWith the comparison number 85400002079, our suction pipe is an OEM replacement part that stands out from aftermarket solutions. Manufactured to the highest quality standards, it is suitable for MAN D engines and ensures the efficiency of your systems.
PRESSURE LINE - 85400002078 suitable for MAN D engines
Precise Pressure Line for MAN D EnginesDiscover the pressure line with the comparison number 85400002078. This product is an essential spare part, suitable for MAN D engines, and belongs to the category of lines and pipes.Precision in Every DetailWe exclusively offer OEM spare parts that have been rigorously quality-tested through strict internal control. This ensures that the pressure line meets the requirements of the MAN D engines.
PRESSURE LINE - 85400002077 suitable for MAN D engines
Efficient Pressure Line for Reliable EnginesDiscover our OEM replacement part, the pressure line with the comparison number 85400002077, compatible with MAN D engines. This product impresses with its excellent fit and reliability – essential characteristics for the operation of your engines.
SUCTION PIPE - 85400002076 suitable for MAN D engines
Premium Suction Pipe with Comparison Number 85400002076Discover our new product, the suction pipe with the comparison number 85400002076. This OEM spare part is specifically designed to work optimally with engines compatible with MAN D. Quality and reliability are our top priorities.Precise Fit for Your RequirementsThe product from the category Lines and pipes impresses with its exact fit, which only OEM spare parts can offer. Trust in the performance developed for MAN D engines, and see how well your engine operates.
PIPELINE - 85300020997 suitable for MAN D engines
Pipeline for Various EnginesDiscover the pipeline with the comparison number 85300020997 – an indispensable OEM spare part specifically designed for the requirements of MAN D engines. Weighing only 0.1 kg, this pipeline offers an excellent fit and delivers reliable performance in marine and stationary applications. Our product is the result of over 25 years of experience in the distribution of high-quality OEM spare parts.
INTAKE MANIFOLD - 85300020796 suitable for MAN D engines
Intake Manifold for Your RequirementsDiscover our intake manifold with the comparison number 85300020796, suitable for MAN D engines. This product ensures reliable performance and optimal functionality for machines in marine and stationary applications. Rely on the quality that OEM spare parts offer.
INTAKE MANIFOLD - 85300020795 suitable for MAN D engines
Efficient Intake Manifold for MAN D EnginesDiscover our intake manifold with the comparison number 85300020795, specifically designed as an OEM replacement part. This product ensures excellent performance and fit, which is essential for the maintenance of your engines. With the appropriate intake manifold, operation becomes significantly more effective.Advantages of OEM Replacement Parts for Your ApplicationThe intake manifold is suitable for MAN D engines and offers decisive advantages compared to aftermarket solutions. Our OEM replacement parts represent quality and durability required by manufacturers. Trust in the expertise of MOPA Motorparts to ensure optimal performance of your engines.
SPACER TUBE - 85300020581 suitable for MAN D engines
Spacer tube with comparison number 85300020581Discover our spacer tube with the comparison number 85300020581, a reliable OEM spare part designed to deliver optimal performance. This product is essential for the maintenance and operation of your engines, ensuring a perfect fit.
INTAKE MANIFOLD - 85300020065 suitable for MAN D engines
Powerful Intake Manifold for Your ApplicationsDiscover the intake manifold with the comparison number 85300020065, an indispensable OEM replacement part specifically designed for your needs. This product ensures an excellent fit and optimal performance when it comes to ventilating engines.Suitable for MAN D EnginesThe intake manifold is suitable for MAN D engines and belongs to the article group "Lines and pipes." Weighing only 0.25 kg, this OEM replacement part is not only lightweight but also extremely reliable. Benefit from the high quality and durability you can expect from OEM replacement parts.
BREATHER TUBE - 85300020036 suitable for MAN D engines
Breather tube compatible with MAN D enginesDiscover our breather tube (comparison number: 85300020036), a high-quality OEM replacement part that is perfectly suitable for MAN D engines. This product meets the highest industry standards and ensures the optimal functionality of your engines.
INTAKE MANIFOLD - 85300019963 suitable for MAN D engines
Intake Manifold for MAN D EnginesDiscover our intake manifold, compatible with MAN D engines, featuring the comparison number 85300019963. This OEM replacement part belongs to the category "Lines and pipes" and offers top-quality and optimal performance for your engines.Quality and FitOur intake manifold, developed as an OEM replacement part, ensures the highest precision and durability. The comparison number 85300019963 confirms that you receive a product perfectly tailored to the requirements of MAN D engines. Rely on our extensive expertise!
INTAKE MANIFOLD - 85300019961 suitable for MAN D engines
Superior Intake Manifold Suitable for MAN D EnginesDiscover the intake manifold with the comparison number 85300019961, an outstanding OEM replacement part that is suitable for MAN D engines. This product offers an excellent fit and is specially designed to optimize engine efficiency. Weighing only 0.58 kg, the intake manifold is both lightweight and durable, making it ideal for use in marine and stationary applications.
PRESSURE PIPE - 85300019958 suitable for MAN D engines
Pressure pipe suitable for MAN D engines Discover our pressure pipe with the comparison number 85300019958, an essential OEM replacement part designed specifically for MAN D engines. The use of OEM replacement parts ensures the quality and functionality your engine needs to operate efficiently and reliably. Rely on the proven quality that only the original manufacturers provide.
HOSE LINE - 85300019357 suitable for MAN D engines
Hose line with reference number 85300019357Discover the hose line with reference number 85300019357, an essential OEM replacement part specifically designed for engines. This hose line belongs to the article group "Lines and pipes" and impresses with its very good quality. The product weighs only 0.02 kg, making it ideal for your applications.Reliable OEM Replacement PartsThis hose line is suitable for MAN D engines and meets the strict requirements of the Original Equipment Manufacturer. It ensures that engines operate smoothly and fully realize their performance. Rely on the dependability you expect from a premium replacement part and avoid costly downtime.
OIL LINE - 85300019087 suitable for MAN D engines
Oil line with comparison number 85300019087Discover our oil line with the comparison number 85300019087, specifically designed for use in engines. This OEM replacement part belongs to the category of lines and pipes and offers the highest quality and precision.Suitable for MAN D EnginesOur oil line is suitable for MAN D engines and meets all requirements for reliable operation. This product solution impresses with maximum performance and is the ideal replacement part for your needs.
OIL LINE - 85300019086 suitable for MAN D engines
Oil line with comparison number 85300019086Discover our oil line, which is marked with the comparison number 85300019086. This OEM replacement part is specially designed to fit perfectly with your MAN D engines. By using top-quality material, this product ensures that your engines operate efficiently and reliably.Perfect Fit: Comparison Number 85300019086The oil line with the comparison number 85300019086 belongs to the category lines and pipes. It is ideally suited for applications in marine and stationary use. With this replacement part, compatible with MAN D, you make an excellent choice to optimally secure the performance of your engines.
HOSE LINE - 85300019072 suitable for MAN D engines
Reliable Hose Line for MAN D EnginesDiscover our precise hose line, an essential OEM replacement part with the reference number 85300019072. This hose line offers the perfect solution for those seeking a trusted product that is optimally suited for engines used in marine and stationary applications.Suitable for MAN D EnginesThe hose line is specifically designed and suitable for MAN D engines. As part of the article group lines and pipes, our OEM replacement parts ensure the highest quality and durability you need to maintain the efficiency of your engines.
SPACER TUBE - 85300018388 suitable for MAN D engines
Spacer Tube for MAN D Engines: Your SolutionDiscover our premium spacer tube with the comparison number 85300018388, designed to fit MAN D engines. This product belongs to the category "Lines and pipes" and impresses with its precise fit, which is essential for use in marine and stationary engines.Advantages and Quality of the ProductThe spacer tube weighs only 0.1 kg and is designed to meet the highest standards. All our products are OEM replacement parts, meaning they are manufactured to be true to the original and meet the standards of original equipment quality. Durability and reliability characterize our spacer tube, suitable for MAN D engines.
INTAKE MANIFOLD - 85300018044 suitable for MAN D engines
Discover the Intake Manifold suitable for MAN D enginesExplore our Intake manifold with the comparison number 85300018044, specifically designed and suitable for MAN D engines. This innovative product from the category Lines and pipes ensures a reliable air supply to your engines, both in marine and stationary applications.
SPACER TUBE - 85300016804 suitable for MAN D engines
Efficient Spacer Tube for Your Engines Discover our spacer tube with the comparison number 85300016804, specifically designed to enable optimal performance in engines. This product belongs to the category "Lines and pipes" and is an example of our premium OEM spare parts. Weighing just 0.02 kg, the spacer tube offers both lightness and robustness, making it ideal for use in demanding environments.Replacement Part Suitable for MAN D Engines Our spacer tube is suitable for MAN D engines and impresses with its exceptional quality. As an OEM replacement part, you can rely on its dependability and durability. Each component is manufactured with the utmost precision to ensure optimal integration into your engines. Trust our extensive experience in providing effective replacement parts.
INTAKE MANIFOLD - 85300016741 suitable for MAN D engines
Precise Intake Manifold suitable for MAN D enginesDiscover the intake manifold with the comparison number 85300016741, ideal for the reliable function of your engines. This OEM replacement part ensures optimal air supply and supports the performance of your system.Efficient OEM replacement parts for strong performanceThe intake manifold is an OEM replacement part specifically designed for engines with diverse requirements. The product is particularly well-suited for applications in marine and stationary areas, where quality is essential.
INTAKE MANIFOLD - 85300016642 suitable for MAN D engines
Intake manifold suitable for MAN D enginesDiscover our intake manifold, an essential product with the comparison number 85300016642. This OEM replacement part is suitable for MAN D engines and ensures optimal air supply, which is crucial for the efficiency of your engines.Customized solution for your applicationsOur intake manifold belongs to the category of lines and pipes and is specifically tailored to the requirements of marine and stationary applications. Rely on the quality of OEM replacement parts that perfectly support the performance of your MAN D engines.
OIL LINE - 85300015533 suitable for MAN D engines
Oil line suitable for MAN D enginesDiscover the oil line with the comparison number 85300015533, specifically designed to maximize the performance and efficiency of engines. This product belongs to the category of lines and pipes and is ideal for applications where efficient oil supply is essential. Rely on the quality of OEM replacement parts known for their durability.Lightweight for precise applicationWeighing only 0.02 kg, this oil line is not only lightweight but also extremely user-friendly. It is compatible with various applications and ensures that your machines run optimally at all times. Suitable for MAN D engines, this OEM replacement part contributes to the stability and reliability of your machines.
SPACER TUBE - 85300015433 suitable for MAN D engines
Spacer Tube: Comparison Number 85300015433Discover our spacer tube, comparison number 85300015433, which is an essential component for your engine applications. Weighing 0.78 kg, this product is designed for MAN D engines. The quality and precision ensure that your engine remains in optimal condition and operates reliably.OEM Replacement Parts for Uncompromising QualityThe spacer tube is an OEM replacement part that provides the unmatched high quality you expect from a manufacturer, compared to aftermarket solutions. Rely on OEM replacement parts to secure your engines' performance and extend their lifespan. Each component is manufactured according to the industry's high standards, suitable for MAN D.
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.