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:
INTAKE MANIFOLD - 81261202040 suitable for MAN D engines
Outstanding Spare Part: Intake ManifoldDiscover our intake manifold (comparison number: 81261202040), which is optimally suitable for MAN D engines. Weighing only 0.07 kg, this spare part impresses with its excellent fit, ensuring efficient performance of your diesel or gas engine.Optimal Fit for MAN D EnginesThe intake manifold belongs to the category "Lines and pipes" and is designed to be compatible with MAN D engines. Through precise manufacturing techniques, it is ensured that your engine receives the necessary air to promote optimal combustion and efficiency.
AIR INTAKE - C120480340A suitable for Bosch engines
Intake pipe with comparison number C120480340ADiscover the intake pipe with the comparison number C120480340A, an OEM replacement part specifically designed for the requirements of engines. Weighing only 0.27 kg, this product offers quick and easy installation, thereby enhancing the efficiency of your system.Suitable for MAN D: Quality and PerformanceThe intake pipe is suitable for MAN D engines and falls under the category of "Lines and pipes." This OEM replacement part ensures excellent fit and performance that meets high original equipment manufacturer standards. With an outstanding value for money, this component is an economical choice for businesses.
AIR INTAKE - 81261200009 suitable for MAN D engines
Intake pipe – OEM replacement part with comparison number 81261200009The intake pipe with the comparison number 81261200009 is an essential OEM replacement part compatible with MAN D engines. This product ensures efficient air intake and significantly contributes to the performance optimization of your engines. Weighing 0.27 kg, it impresses with its robust construction and is suitable for both marine and stationary applications.
- 81220086425 suitable for MAN D engines
Reliable OEM Replacement Part for MAN D EnginesDiscover the cooling water line with the comparison number 81220086425, an essential OEM replacement part that provides ideal solutions for your engines. The product is suitable for MAN D engines and ensures optimal cooling and performance.
- 81220086037 suitable for MAN D engines
Cooling Water Line: Your Reliable ProductDiscover the cooling water line with the comparison number 81220086037, a top-quality OEM spare part specifically designed to function perfectly. This product is suitable for MAN D engines and ensures reliable cooling that secures the performance of your machines.Precise Fit and QualityThe cooling water line belongs to the category of lines and pipes and is indispensable for the cooling of your engines. OEM spare parts offer exact fit compared to aftermarket parts, allowing you to rely on durability and functionality.
- 81220086036 suitable for MAN D engines
Excellent Cooling Water Line for Reliable OperationDiscover the cooling water line, a top-quality OEM replacement part with the comparison number 81220086036. This product is suitable for MAN D engines and provides excellent cooling, which is essential in any engine application.Quality that Impresses: Comparison Number 81220086036The cooling water line from the category "Lines and pipes" meets the highest standards. Each OEM replacement part undergoes intensive internal controls to ensure it meets our customers' requirements. Rely on our experience in the field of engines and benefit from top-notch replacement parts.
- 81220085218 suitable for MAN D engines
Optimal Cooling Water Line for Your ApplicationsDiscover the cooling water line with the comparison number 81220085218, which has been specifically designed as an OEM spare part. This Cooling Water Line offers excellent performance in engines suitable for MAN D engines. Trust in the quality of spare parts that are designed for maximum performance!Efficient Solution for Applications with MAN D EnginesThis Cooling Water Line is an essential product that is optimally tuned to the requirements of machine engines. The spare part ensures that your cooling system operates efficiently, which is crucial for the longevity of your equipment. Suitable for MAN D engines, this line provides all the benefits of an OEM spare part.
- 81220085215 suitable for MAN D engines
Spare Parts for Your EnginesDiscover our Cooling water line with the comparison number 81220085215, specifically designed for MAN D engines. This OEM spare part offers you a precise fit and is an essential component of your cooling system.
- 81220085214 suitable for MAN D engines
with the comparison number 81220085214 suitable for MAN D engines
- 81220085130 suitable for MAN D engines
Essential Product: Cooling Water LineDiscover the Cooling water line with the comparison number 81220085130, an important product in the category of Lines and pipes. This OEM spare part is specifically designed for the requirements of suitable for MAN D engines. With this cooling water line, you optimize cooling, which is crucial for the longevity of your engines.Expertise and Quality from Family BusinessAs a second-generation family company, we offer you our expertise and passion for high-quality products. The comparison number 81220085130 ensures that you receive an OEM spare part that perfectly meets your requirements. Safety and reliability are our top priorities.
- 81220080005 suitable for MAN D engines
Cooling water line with comparison number 81220080005Discover our cooling water line with comparison number 81220080005. This OEM replacement part ensures optimal performance of your engines and falls under the category "Lines and pipes". It is suitable for MAN D engines and is ideal for marine and stationary applications as well as for locomotives.Perfect fit for MAN D enginesOur cooling water line is compatible with MAN D engines and meets the highest quality standards. This ensures that your machines remain durable and efficient.
PIPELINE - 81158015029 suitable for MAN D engines
Excellent Pipeline for High EfficiencyDiscover the pipeline with the comparison number 81158015029. This OEM replacement part is suitable for MAN D engines and ensures an exact and reliable connection. Positioned in the product group Lines and pipes, our products enable long-lasting performance and stability.Precision and Internal ControlEvery pipeline with the comparison number 81158015029 undergoes comprehensive internal controls. These ensure that the OEM replacement part meets the highest quality standards and is optimized for engines in various applications. Trust in the quality that our products provide.
HOSE LINE - 81154066002 suitable for MAN D engines
Inspire Your Engines with the Hose LineDiscover the hose line that will revolutionize your engine setup. With the comparison number 81154066002, you will receive an OEM replacement part that ensures reliable performance. This hose line is an essential product in our category for lines and pipes, designed specifically for use in various situations.
HOSE LINE - 81154066001 suitable for MAN D engines
Hose line for optimal performanceDiscover the reliable hose line with the comparison number 81154066001. This product belongs to the group of lines and pipes and is specifically designed to work optimally with MAN D engines. Weighing only 0.288 kg, this hose line offers an ideal combination of flexibility and robustness, perfect for use in marine and stationary applications.Precision and functionality in focusOur hose line, suitable for MAN D, offers the highest precision and performance. As a provider of OEM replacement parts, we understand how important the exact fit is for the functionality of your engines. With the comparison number 81154066001, you receive a product that has been manufactured according to strict standards to meet the requirements of your MAN D engines.
HOSE LINE - 81154066000 suitable for MAN D engines
Hose Line Suitable for MAN D EnginesDiscover our hose line with the comparison number 81154066000, which is suitable for MAN D engines. This OEM spare part ensures a perfect fit and secures the optimal performance of your engines. Weighing only 0.3 kg, the hose line is lightweight yet robust, making it ideal for use in demanding applications.OEM Spare Parts for High StandardsOur product category for lines and pipes offers you a wide selection of OEM spare parts that are suitable for MAN D engines. The hose line is a crucial component that ensures a reliable connection for the efficient operation of your diesel or gas engines. Rely on the quality of our spare parts to extend the lifespan of your machinery.
INLET MANIFOLD - 81154055027 suitable for MAN D engines
Efficient Inlet Manifold Suitable for MAN D EnginesDiscover our inlet manifold that is suitable for MAN D engines (comparison number: 81154055027). This powerful OEM replacement part ensures reliable performance and optimal functionality in various applications. At MOPA Motorparts, we offer only replacement parts in original equipment manufacturer quality at attractive prices.Internal Controls for First-Class OEM Replacement PartsThe inlet manifold plays a crucial role in the efficiency of your engines and ensures optimal air flow. This product is suitable for MAN D and sets the highest standards in the industry. Rely on our strict internal controls that ensure only high-quality OEM replacement parts are included in our range.
INLET MANIFOLD - 81154055026 suitable for MAN D engines
Premium Quality: Inlet Manifold for MAN D Engines Discover our product, the Inlet manifold with the comparison number 81154055026, suitable for MAN D engines. This part belongs to the article group of Lines and pipes and provides a reliable solution for your engines in marine and stationary applications.Extensive Selection We offer an extensive range with over 1 million spare parts, including renowned manufacturers such as MWM, Mercedes-Benz, Deutz, MAN, Volvo, MTU, Bosch, and Detroit Diesel. Each spare part ensures an optimal fit for your applications.
INLET MANIFOLD - 81154055016 suitable for MAN D engines
The Ideal Inlet Manifold for Your RequirementsDiscover the inlet manifold with the comparison number 81154055016, an indispensable OEM spare part that is suitable for MAN D engines. This product ensures optimal air supply, which is crucial for the efficiency of the engines.Suitable for MAN D Engines and Their Efficiency The inlet manifold is precisely designed for MAN D engines. It belongs to the category "Lines and pipes" and contributes to the longevity and performance of the engines. Trust in the quality that only OEM spare parts can provide.
INLET MANIFOLD - 81154055013 suitable for MAN D engines
Top Quality: Inlet ManifoldDiscover the inlet manifold with the comparison number 81154055013, an essential component for efficient engines. This OEM spare part is indispensable for the proper functioning of your MAN D engines. With excellent design, the inlet manifold is perfectly suited for your requirements in marine and stationary applications.Suitable for MAN D Engines: Efficient SolutionThis product is suitable for MAN D and offers precise fit. The use of top-quality materials ensures continuous performance of your engines. Trust the quality that meets your expectations as a B2B customer.
PIPELINE - 81154026002 suitable for MAN D engines
Premium Pipeline with Comparison Number 81154026002Discover the pipeline with comparison number 81154026002, specifically designed to meet the high demands of engines. This product belongs to the category "Lines and pipes" and offers excellent performance. Manufactured as an OEM replacement part, this pipeline is the perfect choice for efficient usage.Ideal for Reliable ApplicationsThe pipeline weighs only 0.27 kg, making it easy to handle and install. It is suitable for MAN D engines and provides you with the assurance that you are receiving a top-quality OEM replacement part. Rely on our decades of experience when it comes to supplying replacement parts, particularly for marine and stationary applications.
PIPELINE - 81154006151 suitable for MAN D engines
Pipes and Lines for Diesel and Gas EnginesDiscover the pipeline with the comparison number 81154006151, specifically designed to ensure optimal performance in engines. This OEM replacement part belongs to the category of lines and pipes and offers reliability and durability for your applications.
PIPELINE - 81154006149 suitable for MAN D engines
Pipeline for Optimal Engine PerformanceDiscover our pipeline, comparison number 81154006149, a top-quality OEM spare part designed specifically for MAN D engines. This product from the category Lines and pipes impresses with optimal fit and durability, which are essential for smooth engine performance.Reliable Quality from ExpertsWith over 25 years of experience in the industry, we provide you with OEM spare parts that meet the highest standards. Our second-generation family business is proud to deliver reliable products that are perfectly suited for MAN D engines.
PIPELINE - 81154006144 suitable for MAN D engines
Pipeline with Comparison Number 81154006144Discover our pipeline with the comparison number 81154006144, an excellent OEM spare part suitable for MAN D engines. This product meets the high demands in the areas of diesel and gas engines, ensuring optimal performance in your application.Diverse Range of Spare PartsIn our large warehouse, you will find a variety of spare parts for engines. The comparison number 81154006144 represents our pipeline, developed specifically for MAN D engines. Our extensive stock allows for quick processing, so you can receive the necessary components promptly.
PIPELINE - 81154006138 suitable for MAN D engines
Pipeline Suitable for MAN D EnginesDiscover our pipeline with the part number 81154006138, specifically designed for MAN D engines. This product from the category "Lines and pipes" offers you the highest quality and performance.
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.