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:
NIPPLE - 81749400491 suitable for MAN D engines
Nipple suitable for MAN D: Precise PerformanceDiscover the nipple that is available under the comparison number 81749400491. This special product belongs to the category Lines and pipes and is custom-made for MAN D engines. Weighing only 0.001 kg, this product significantly contributes to the efficiency and reliability of your engines.Quality that convincesOur products are the result of over 25 years of experience and expertise in engine technology. Each product, especially the nipple with the comparison number 81749400491, meets the highest quality standards and is carefully selected to provide optimal performance. Rely on the precision that every component can offer.
INTAKE PIPE - 81724414347 suitable for MAN D engines
Efficient Intake Pipe with Comparison Number 81724414347Discover our efficient intake pipe with the comparison number 81724414347, specifically designed to optimize the performance of your engines. This product is an OEM spare part that fits perfectly and offers reliable functionality. Weighing 2.51 kg, this intake pipe is sturdy and user-friendly.Suitable for MAN D EnginesThe intake pipe is suitable for MAN D engines and belongs to the category "Lines and pipes." It plays a crucial role in the air intake system of your engines. The precise arrangement ensures that the airflow is optimally regulated, enhancing the efficiency and longevity of your engine.
BREATHER TUBE - 81669120012 suitable for MAN D engines
Breather Tube – Your Reliable Spare PartThe breather tube with the comparison number 81669120012 is an essential product from our category “Lines and pipes”. This effective spare part is suitable for MAN D engines and offers you exceptional functionality. Weighing only 0.16 kg, this breather tube is not only practical but also easy to install.Quality that Convince: OEM Spare PartsWe exclusively sell OEM spare parts that meet strict quality standards. The breather tube with the comparison number 81669120012 ensures a perfect fit for your MAN D engines. In our range, we offer over 1 million spare parts for various manufacturers, including MWM, Mercedes-Benz, Deutz, MAN, Volvo, MTU, Bosch, and Detroit Diesel.
PRESSURE LINE - 81657355120 suitable for MAN D engines
Excellent Pressure Line Compatible with MAN D EnginesDiscover the pressure line, reference number 81657355120, an essential product in the category "Lines and pipes." This OEM replacement part is compatible with MAN D engines and offers you the reliability you expect.Advantages of OEM Replacement PartsWith our product, the pressure line, you are choosing the highest quality. Unlike aftermarket alternatives, our OEM replacement parts ensure a precise fit and a long lifespan. Rely on OEM replacement parts to optimize the performance of your engines.
PRESSURE LINE - 81657355070 suitable for MAN D engines
Pressure line for all your engine needsDiscover the pressure line with the comparison number 81657355070, an essential product for diesel and gas engines. This OEM spare part belongs to the article group "Lines and pipes" and provides you with the reliability you expect. Weighing only 0.6 kg, it is ideal for demanding applications in marine and stationary engines as well as locomotives.Suitable for MAN D enginesOur pressure line is suitable for MAN D engines, ensuring a precise fit and stability. Unlike aftermarket products, our OEM spare part offers manufacturer quality. This way, you can rely on durable and powerful solutions specifically designed for these engines.
GUIDE TUBE - 81629200047 suitable for MAN D engines
Precise Replacement Part: Comparison Number 81629200047Discover our leading product, the guide tube with the comparison number 81629200047. This OEM replacement part is essential for engines in marine and stationary technology. Weighing only 0.54 kg, it keeps your system efficient and stable, which is crucial for your performance.Suitable for MAN D EnginesOur guide tube is suitable for MAN D engines and has been manufactured under strict quality standards. The use of OEM replacement parts ensures the highest precision and longevity, allowing your engines to operate optimally at all times. Rely on a product specifically tailored to the requirements of your engines.
INLET MANIFOLD - 81623986006 suitable for MAN D engines
Reliable Inlet Manifold – Your Essential Product Discover the inlet manifold with the comparison number 81623986006, an indispensable product for your applications. This inlet manifold belongs to the category "Lines and pipes" and is specifically designed to meet the demands of marine and stationary engines.Perfect Fit for MAN D Engines This OEM replacement part is suitable for MAN D engines and offers exact precision. Weighing only 0.055 kg, the inlet manifold combines lightness and robustness, making it ideal for intensive operating conditions. Rely on the performance that this product provides.
SPACER TUBE - 81623930028 suitable for MAN D engines
Precise Spacer Tube Compatible with MAN D EnginesDiscover the Spacer tube with the comparison number 81623930028, which has been specifically designed to be compatible with MAN D engines. As part of our category "Lines and pipes," this replacement part offers a perfect fit and reliability for your engine components. Weighing only 0.05 kg, it is ideal for professional use and ensures your engines operate efficiently.Reliability Through Quality Replacement PartThe Spacer tube provides precise engineering and durability that meets your requirements for engines in various applications. Our replacement parts, like the product with the comparison number 81623930028, stand for the quality you expect from replacement parts. Rely on our over 25 years of experience to keep your machines performing well.
- 81619775045 suitable for MAN D engines
Cooling Water Pipe for Your NeedsDiscover our cooling water pipe, which is listed as an OEM replacement part under the comparison number 81619775045. This product belongs to the category lines and pipes and is suitable for MAN D engines. Ensure that your machines operate at optimal temperatures – our cooling water pipe offers efficiency and reliability.
- 81619775044 suitable for MAN D engines
Cooling Water Pipe for Your EnginesDiscover our cooling water pipe, comparison number 81619775044, a top-quality product from the category "Lines and pipes". This OEM spare part is perfectly suited to optimize the efficiency of your engines.Advantages of OEM Spare PartsOur cooling water pipe is compatible with MAN D engines and offers high precision and durability. Compared to aftermarket products, our OEM spare parts are distinguished by precise craftsmanship specifically tailored to the requirements of engines.
- 81619775043 suitable for MAN D engines
Cooling Water Pipe: Perfect Solution for Your Requirements Our cooling water pipe with the reference number 81619775043 is an essential product for your engines. This OEM replacement part offers top quality and durability. Through careful manufacturing, it meets all requirements for optimal performance.Reference Number 81619775043: Your Reference Number The reference number 81619775043 identifies our cooling water pipe, which perfectly fits your requirements. As part of our product group "Lines and pipes," this product offers specially developed solutions for your systems with a high quality standard.
- 81619775042 suitable for MAN D engines
Cooling Water Pipe: Quality for Your ApplicationsDiscover our top-quality Cooling Water Pipe, comparison number 81619775042, suitable for MAN D engines. This OEM spare part ensures the optimal performance and functionality you need.Precise Fit for Your TechnologyThe Cooling Water Pipe in our product group “Lines and pipes” is ideally suited to ensure the cooling of engines. With the comparison number 81619775042, it is specifically tuned and offers a perfect fit for your applications.
- 81619775041 suitable for MAN D engines
Reliable Cooling Water Pipe for Marine ApplicationsThe cooling water pipe with the comparison number 81619775041 is an essential product for numerous applications. As an OEM replacement part, it is specifically manufactured to provide the best characteristics in your engines. This product is an excellent choice for professional applications where efficiency and durability are important.Compatible with MAN D EnginesOur cooling water pipe is compatible with MAN D engines and offers you the advantages of an OEM replacement part. Compared to aftermarket parts, this product ensures that it works with perfect fit and quality to optimize performance. Rely on authenticity for outstanding results in your application.
- 81619775040 suitable for MAN D engines
Cooling Water Pipe for MAN D EnginesDiscover our cooling water pipe, which is perfectly tailored to the requirements of engines as an OEM replacement part. The comparison number 81619775040 ensures that you are purchasing a high-quality product specifically designed for marine and stationary applications. Our cooling water pipe provides optimal cooling and longevity for your engines.Efficient Cooling for Your ApplicationsThe cooling water pipe, suitable for MAN D engines, belongs to the product category "lines and pipes." It ensures effective cooling, allowing your engines to operate well even under high loads. Rely on our OEM replacement parts that meet strict quality standards.
- 81619775039 suitable for MAN D engines
Cooling water line suitable for MAN D enginesDiscover our cooling water line (comparison number: 81619775039), specially designed for MAN D engines. This reliable OEM spare part ensures that your engine operates efficiently and is optimally cooled.
- 81619775038 suitable for MAN D engines
Cooling water pipe suitable for MAN D enginesDiscover our cooling water pipe, which impresses as an OEM replacement part with the comparison number 81619775038. This product is perfectly designed to meet the demanding requirements of MAN D engines and offers a precise fit. Rely on our OEM replacement parts, specifically developed for the marine and stationary industry.Precise fit for the highest demandsThe cooling water pipe is carefully tested to ensure it meets strict quality standards. With the comparison number 81619775038, you receive a reliable product that can optimally support your engines. Each component is tailored to the specific needs of the MAN D engines, resulting in outstanding performance.
- 81619775037 suitable for MAN D engines
Excellent Cooling Water Pipe for Your NeedsThe Cooling water pipe with the reference number 81619775037 is a top-quality OEM replacement part specifically designed to meet the requirements of compatible with MAN D engines. This design ensures optimal cooling and reliability that you need in demanding applications.Precision for MAN D EnginesThis product, which belongs to the category "Lines and pipes," is compatible with MAN D and offers all the advantages you can expect from OEM replacement parts. Thoughtful materials and precise manufacturing ensure that the Cooling water pipe functions optimally at all times.
- 81619775036 suitable for MAN D engines
Cooling Water Pipe for MAN D EnginesDiscover our cooling water pipe, available under the comparator number 81619775036. This product is a valuable OEM spare part that integrates seamlessly into your engines. We only offer quality products that are specifically designed for your requirements.OEM Spare Parts for the Highest StandardsThe cooling water pipe is suitable for MAN D engines and meets the highest quality standards. Rely on our OEM spare parts, known for their durability and reliability. Each product has been carefully selected to optimally support your diesel and gas engines.
- 81619775035 suitable for MAN D engines
Cooling Water Pipe - Your Reliable ComponentDiscover our Cooling Water Pipe (comparison number: 81619775035), an OEM replacement part that offers an excellent fit. This product is suitable for MAN D engines and is ideal for marine as well as stationary applications. With this replacement part, you ensure the optimal functionality of your engines.Robust Quality for Your ApplicationsThe Cooling Water Pipe belongs to the product group "Lines and pipes" and is specifically designed for engines. Trust in our OEM replacement parts, which are known for their durability and reliability. With the comparison number 81619775035, you can be sure that you are making the right choice.
- 81619775034 suitable for MAN D engines
Cooling Water Pipe: Your Solution for Optimal PerformanceDiscover our cooling water pipe, comparison number 81619775034, specifically designed to optimize the performance of your engines. This product belongs to the category of lines and pipes and is suitable for MAN D engines.OEM Replacement Parts for Maximum EfficiencyAs an OEM replacement part, we assure you of the highest quality that meets your requirements for reliable engines. Unlike aftermarket products, our replacement parts are from manufacturers who focus on tailored solutions and offer maximum durability.
- 81619775033 suitable for MAN D engines
Reliable OEM Spare Part for Your EnginesThe Cooling water line with the comparison number 81619775033 is a reliable OEM spare part designed for MAN D engines. This line belongs to the category of Lines and pipes and ensures efficient cooling of your engines.Precise Fit for MAN D EnginesThe product impresses with its original equipment quality and ensures optimal performance in marine applications. With the comparison number 81619775033, you receive a spare part specifically designed for MAN D engines, offering you an excellent price-performance ratio.
- 81619775032 suitable for MAN D engines
Premium Cooling Water Pipe for MAN D EnginesDiscover our cooling water pipe with the comparison number 81619775032, an essential OEM spare part suitable for MAN D engines. This product belongs to the category of lines and pipes and is specifically designed for the high demands in marine and stationary applications.Excellent Quality and DurabilityOur cooling water pipe offers outstanding quality and meets strict standards. As an OEM spare part, it ensures the best possible performance and long service life of your engines. Rely on the precise fit that ensures efficient cooling while extending the lifespan of your systems.
- 81619775031 suitable for MAN D engines
Cooling water pipe Comparison number 81619775031Discover our cooling water pipe, comparison number 81619775031, a highly reliable OEM replacement part. This product belongs to the article group of lines and pipes and is perfectly suitable for MAN D engines. The quality of this replacement part ensures that your engine receives optimal cooling during every use to deliver peak performance.
- 81619775030 suitable for MAN D engines
Cooling Water Pipe for Optimal CoolingThe cooling water pipe with the comparison number 81619775030 is an essential OEM replacement part, suitable for MAN D engines. This product belongs to the category of lines and pipes and offers a perfect solution for cooling the engine.
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.