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:
COOLANT TUBE - 04904923 suitable for Deutz engines
Reliable Coolant Tube for Your EnginesDiscover our coolant tube with the comparison number 04904923. This product combines high quality and durability for your engines and is ideally suited for demanding applications. A must-have for anyone who values efficiency and performance in their Deutz engines.
PIPELINE - 04427079 suitable for MWM & Deutz engines
Enhance Efficiency with PipelineOptimize your engine performance with our pipeline, comparison number 04427079. This OEM replacement part ensures top-notch support for the smooth operation of your engines.Quality Products from a Traditional CompanyOur product is suitable for MWM & Deutz engines and impresses with careful craftsmanship. In the article group "Lines and pipes," you will receive a reliable replacement component that is regularly subjected to internal control.
PRESSURE LINE - 04396760 suitable for MWM & Deutz engines
Efficient Pressure Line: Comparison Number 04396760Discover the innovative pressure line with the comparison number 04396760, which is suitable for MWM & Deutz engines. This product from the category lines and pipes is crucial for engine performance and ensures optimal functionality.
PRESSURE LINE - 04418910 suitable for MWM & Deutz engines
Pressure line for professional applicationsDiscover our OEM replacement part: the pressure line with the comparison number 04418910. This product, suitable for MWM & Deutz, is an essential component that is crucial in your technical equipment. Our product category includes lines and pipes, which are vital for fluid and pressure supply in engines.Efficiency through OEM replacement partsChoose our pressure line, particularly suitable for MWM & Deutz engines. The use of OEM replacement parts ensures high performance and longevity of your machines. Rely on quality to enhance your technological efficiency.
OIL LINE - 04408868 suitable for MWM & Deutz engines
Precise OEM Replacement Part for Optimal PerformanceThis oil line with the reference number 04408868 ensures the required efficiency and functionality of your machines. The product belongs to the category of lines and pipes and offers specially designed solutions for engines in marine and stationary use.
CORRUGATED TUBE - 04427558 suitable for MWM & Deutz engines
Flexible Corrugated Tube for Versatile Applications Discover our corrugated tube, perfectly suited for your MWM & Deutz engines. The comparison number 04427558 marks this reliable OEM replacement part, which impresses with high precision.
PRESSURE PIPE - 04400541 suitable for MWM & Deutz engines
High-Quality Pressure Pipe for Your ApplicationsOptimize the performance of your engines with our pressure pipe, a quality product. The comparison number 04400541 identifies this OEM replacement part, which finds specific application in the field of lines and pipes.Suitable for MWM & Deutz EnginesThe pressure pipe is perfectly suited to supply engines compatible with MWM & Deutz. Our OEM replacement parts stand for quality and durability in stationary and marine applications.
VENT LINE - 04413239 suitable for MWM & Deutz engines
Robust vent line for your enginesThe vent line with the comparison number 04413239 is a selected OEM spare part for your engines. This item is part of our product group lines and pipes and ensures that you receive a reliable, long-lasting solution for your machines.Suitable for MWM & Deutz enginesThe product is suitable for MWM & Deutz engines and provides an optimal fit for your requirements. With this vent line, you ensure that your engine operates efficiently and achieves its full performance. Rely on our product, which has been specially designed for your needs.
PIPELINE - 04394452 suitable for MWM & Deutz engines
Premium Pipeline for Reliable Applications Discover the pipeline with the comparison number 04394452, which has been specifically designed to be an OEM replacement part. The product impresses with its robustness and precision, making it ideal for applications in various machines while supporting performance and reliability in a modern environment.Optimal Fit for MWM & Deutz Engines Our pipeline is suitable for MWM & Deutz engines and ensures outstanding functionality. This OEM replacement part belongs to the article group "Lines and pipes" and therefore possesses important features that can enhance the lifespan and efficiency of your machines.
PIPELINE - 04415759 suitable for MWM & Deutz engines
High-Quality Pipeline with Comparison Number 04415759Discover our pipeline, which is ideal for your MWM & Deutz engines. With the comparison number 04415759, this is a top-notch OEM replacement part that offers the highest quality and reliability. The pipeline ensures seamless integration into your existing systems.Efficient Solutions for Marine EnginesThis pipeline is suitable for MWM & Deutz and belongs to the product group "Lines and pipes." It is an excellent choice to maximize the efficiency and lifespan of your engines. By using OEM replacement parts, your machines remain manufacturer compliant.
COOLANT TUBE - 04902575 suitable for Deutz engines
Robust Coolant Tube for Efficient CoolingDiscover our coolant tube with the comparison number 04902575, a first-class product designed for optimal use in engines. This OEM spare part ensures reliable performance in the marine and stationary sectors.Suitable for Deutz Engines for Maximum EfficiencyThis coolant tube is suitable for Deutz engines and ensures that your machines always remain cool and efficient. With top-notch quality in the category of lines and pipes, you meet the highest standards in your engine technology.
GUIDE TUBE - 04904635 suitable for Deutz engines
Guide Tube for Optimal Performance in Engine OperationExperience the guide tube (comparison number: 04904635), an outstanding OEM replacement part specially designed for Deutz engines. Weighing only 0.047 kg, the product is easy to install and contributes to an optimal connection in your engine assemblies.
VENT LINE - 04425388 suitable for MWM & Deutz engines
Precise Spare Part: Comparison Number 04425388 Discover the vent line equipped with the comparison number 04425388. This OEM spare part is suitable for MWM & Deutz engines and is highly popular among professionals. With this product, you secure quality and reliability that are essential in marine and stationary applications.Robust Materials and Design Our vent line product belongs to the category of lines and pipes. This OEM spare part has been developed specifically for MWM & Deutz engines and convinces with precise fit and durability in operation.
COOLANT PIPE - 04903490 suitable for Deutz engines
Coolant Pipe with Comparison Number 04903490The coolant pipe with the comparison number 04903490 is an essential OEM replacement part for various applications. Weighing 2.32 kg, this product offers optimal cooling performance and is reliable in different operating temperature ranges. By using the best materials, this replacement part ensures what it promises.Suitable for Deutz EnginesThis innovative product is suitable for Deutz engines and allows for effortless integration into your existing system. With the precise fit of the coolant pipe, you can rely on smooth and efficient operations. We offer only OEM replacement parts that undergo strict quality controls.
FUEL LINE - 04512702 suitable for Deutz engines
Precision Fuel Line with Comparison Number 04512702 Discover our high-performance fuel line (comparison number: 04512702), specifically designed to meet the demands of engines. This OEM replacement part offers exceptional fit and is essential for the maintenance and operation of your diesel or gas engines.Information on Engines: Suitable for Deutz The fuel line is ideally suited for engines designed for Deutz. These OEM replacement parts ensure reliable fuel supply and enable your engine to operate efficiently and deliver the best results.
PRESSURE LINE - 04415562 suitable for MWM & Deutz engines
Precision Pressure Line for Your NeedsDiscover the pressure line, comparison number 04415562, a part that is distinguished by precision and durability. This pressure line is an essential product designed to be compatible with MWM & Deutz engines to ensure optimal performance in demanding environments.
HOSE LINE - 04424729 suitable for MWM & Deutz engines
Hose line – Comparison Number 04424729Discover our hose line with the comparison number 04424729 – a top-quality OEM replacement part specially designed for use in various engines. This product category falls under lines and pipes, making it perfect for a variety of applications.Suitable for Engines from MWM & DeutzThis hose line is suitable for MWM & Deutz engines, providing optimal fit and performance. Rely on this OEM replacement part to enhance the efficiency of your applications.
PRESSURE LINE - 04422032 suitable for MWM & Deutz engines
Pressure line with comparison number 04422032Discover our pressure line, comparable to the comparison number 04422032. This outstanding product provides an optimal solution for engines and meets the requirements of a high-quality OEM replacement part. The pressure line is carefully constructed to support the needs of your machines.
GUIDE TUBE - 04501973 suitable for Deutz engines
Guide Tube with Comparison Number 04501973The guide tube with the comparison number 04501973 is an excellent OEM replacement part designed for Deutz engines. This product belongs to the category of lines and pipes to optimize the functionality of your engines.
COOLANT PIPE - 04903963 suitable for Deutz engines
Precise Coolant Pipe for Your Requirements Discover our proven coolant pipe with the comparison number 04903963. This top product belongs to the category "Lines and pipes" and weighs 3.5 kg, which is ideal for the demands in marine and stationary applications. At MOPA Motorparts, we focus on quality that convinces!
FUEL LINE - 04504448 suitable for Deutz engines
Premium Fuel Line 04504448Discover our fuel line with the comparison number 04504448, an essential product for your engine components. This line is precisely manufactured and plays a crucial role in your engine system.Compatible with Deutz EnginesOur replacement part is suitable for Deutz engines and ensures that your engine is optimally supplied. With the comparison number 04504448, you receive a high-quality OEM replacement part that meets your requirements.
HOSE LINE - 04422771 suitable for MWM & Deutz engines
Reliable Hose Line – Comparison Number 04422771 The hose line with comparison number 04422771 is the ideal product to meet the highest standards. Specifically developed, this OEM replacement part offers optimal functionality and durability in use.Optimal Features Suitable for MWM & Deutz Engines This OEM replacement part is suitable for MWM & Deutz engines and impresses with its resilience and performance. The hose line belongs to the category "Lines and pipes" and ensures secure connections.
PRESSURE LINE - 04418044 suitable for MWM & Deutz engines
Quality product: Pressure line with comparison number 04418044Discover the pressure line with the comparison number 04418044, a replacement part specifically designed to function reliably. This pressure line is an essential component in your engine unit and offers ultimate performance.Suitable for MWM & Deutz enginesThe comparison number 04418044 clearly indicates that this product is perfectly suitable for MWM & Deutz engines. The exclusive design contributes to optimal functionality and durability, thereby increasing the efficiency of your engines.
RETURN LINE - 04501751 suitable for Deutz engines
Optimal Return Line for Efficient Engine PerformanceThe return line (comparison number: 04501751), an important OEM replacement part, ensures efficient function in the fuel system. Weighing only 0.163 kg, this product impresses with its stability and precision. This part is specifically suitable for Deutz engines and optimally complements your engine solutions.
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.