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:
LUBRICAT. OIL LINE - 04293021 suitable for Deutz engines
Lubricat. oil line for reliable enginesOur lubricat. oil line (comparison number: 04293021) is the ideal component to ensure the functionality and efficiency of your machines. This spare part offers excellent performance and ensures that all requirements are met. The precise workmanship allows for a long lifespan and reliability in operation.Suitable for Deutz: Perfect compatibilityThe lubricat. oil line is suitable for Deutz engines and provides optimal lubrication, which is essential for engine protection. With the comparison number 04293021, you can be sure to receive a high-quality spare part that fits seamlessly into your system.
PRESSURE PIPE NECK - F00RJ01468 suitable for Bosch engines
Pressure Pipe Neck – Quality for Demanding ApplicationsDiscover the premium pressure pipe neck, comparison number F00RJ01468, an essential OEM replacement part for your machines. This product is specifically designed for use in diesel and gas engines and offers optimal performance enhancement. Weighing only 0.105 kg, this pressure pipe neck is lightweight and versatile.
HOSE LINE - 04274059508 suitable for MAN D engines
Excellent Quality: Hose Line Suitable for MAN DDiscover the hose line with the comparison number 04274059508, an essential OEM replacement part. Our products not only offer high functionality, but are also perfectly suited for MAN D engines. Rely on the quality you expect from OEM replacement parts.
HOSE LINE - 04274059208 suitable for MAN D engines
Hose line suitable for MAN D enginesDiscover our hose line with the comparison number 04274059208, suitable for MAN D engines. This OEM replacement part offers you quality and reliability that are essential for marine and stationary applications. Trust our expertise to optimize the performance of your engines.
FUEL LINE (leakage secured/jacketed) - 04269712 suitable for Deutz engines
Premium Fuel Line (leakage secured/jacketed)Discover the fuel line (leakage secured/jacketed) with the comparison number 04269712. This OEM replacement part offers the highest quality and performance for engines that depend on efficiency. The double-walled construction ensures safe and durable use under various conditions.Suitable for Deutz EnginesThis product is specifically designed to be compatible with Deutz engines and helps optimize the functionality of your drivetrain. Trust in our OEM replacement part, which meets the rigorous demands of the industry. Reliability and efficiency are inherent in every component.
FUEL LINE - 04268620 suitable for Deutz engines
Robust Fuel Line Suitable for Deutz EnginesDiscover our fuel line with the comparison number 04268620, suitable for Deutz engines. This product belongs to the category of lines and pipes and offers a reliable solution for your needs in the marine and stationary fields.
FUEL LINE - 04268579 suitable for Deutz engines
Fuel line suitable for reliable enginesDiscover our fuel line, which corresponds to the comparison number 04268579 and is suitable for Deutz engines. This product belongs to the article group of lines and pipes and impresses with outstanding functionality in applications with high demands.Quality that builds trustOur fuel line is a certified OEM replacement part that meets the highest standards. You benefit from the reliability that all our OEM replacement parts offer. Rely on quality to ensure your engines function optimally.
INTAKE MANIFOLD - 04267005 suitable for Deutz engines
Premium Intake Manifold: Comparison Number 04267005Discover our intake manifold with the comparison number 04267005, compatible with Deutz engines. This OEM replacement part has been specifically designed to support optimal performance and efficiency of your engines. Rely on the quality of our OEM replacement parts that provide you with reliable results.Precise Fit for EnginesThe intake manifold is an essential product from the category "Lines and pipes." With the comparison number 04267005, this OEM replacement part offers an ideal fit and maximum reliability, making it perfect for stationary and marine applications. Trust our experience in delivering premium products.
OIL RETURN PIPE - 04102625 suitable for Deutz engines
Oil Return Pipe with Comparison Number 04102625The oil return pipe with the comparison number 04102625 is a top-quality OEM replacement part that optimizes the performance of stationary engines. This pipe belongs to the product group "Lines and pipes" and plays a crucial role in the engine system by enabling the efficient return flow of oil.Suitable for Deutz EnginesThis product is suitable for Deutz engines and ensures reliable operation. At MOPA Motorparts, we place great importance on quality and carry out every step of our processes with strict internal controls to ensure the performance of the OEM replacement parts.
FUEL LINE - 02934789 suitable for Deutz engines
Product Description of the Fuel LineDiscover our top-quality spare part: the fuel line with the comparison number 02934789. This line belongs to the product group "Lines and pipes" and is an essential product for your needs in the area of engines.Quality for Deutz EnginesOur fuel line is suitable for Deutz engines and impresses with its durability and reliability, meeting all the requirements you have for engines.
MANIFOLD - K0002145369 suitable for MAN D engines
Manifold with Reference Number K0002145369 Suitable for Deutz EnginesThe manifold with the reference number K0002145369 is a product suitable for Deutz engines and belongs to the article group Lines and pipes. This OEM replacement part is distinguished by its precise manufacturing and lightweight design. The reference number facilitates clear identification and ensures that the manifold fits perfectly with the manufacturer's Deutz engines. This way, the product integrates seamlessly into existing systems.Technical Details of the Product Suitable for Deutz EnginesThe product with the reference number K0002145369 has a weight of 0.059 kg and measures 50.4 cm in length and width as well as 1.3 cm in height. This manifold is specially designed as an OEM replacement part for engines from the manufacturer Deutz and meets the high demands placed on lines and pipes in specialized applications. The dimensions ensure easy installation and reliable operation.
HOSE LINE - 0209978982 suitable for MTU engines
Premium Hose Line: Your Replacement Part Suitable for MTU EnginesDiscover the reliable hose line, marked with the comparison number 0209978982. This high-quality OEM replacement part belongs to the category of lines and pipes and is suitable for MTU engines. Experience top-level quality tailored specifically to your technical requirements.OEM Replacement Parts: Quality You Can Rely OnOur product, the hose line with the comparison number 0209978982, undergoes strict internal checks to ensure quality and durability for engines. As a leading provider, we offer you confidence in every aspect of product use. Trust in our expertise in OEM replacement parts.
HOSE LINE - 0159973382/N20 suitable for MTU engines
Excellent Hose Line with the Comparison Number 0159973382/N20 The hose line with the comparison number 0159973382/N20 offers you a reliable solution for efficiently operating engines. This hose line is categorized as a product in the lines and pipes category and impresses with its durability and performance.
HOSE LINE - 0139972682/N20 suitable for MTU engines
Hose line with comparison number 0139972682/N20 Discover our hose line with comparison number 0139972682/N20, which enables reliable performance. This product is an essential OEM spare part optimized for the optimal functionality of your engines.Object type suitable for MTU engines Our hose line is suitable for MTU engines, ensuring ideal fuel supply and high efficiency. Rely on these OEM spare parts to support the smooth operation of your engines.
HOSE LINE - 01184390 suitable for Deutz engines
Hose line with comparison number 01184390Discover our hose line, which is listed under the comparison number 01184390. This product belongs to the category of lines and pipes and ensures reliable operation of engines. Ideal for demanding use in marine and stationary applications.
HOSE LINE - 01183985 suitable for Deutz engines
Discover Hose Line for Engine ApplicationsDiscover our hose line (comparison number: 01183985), an essential OEM spare part specifically designed for use in engines. This hose line falls under the category "Lines and pipes" and is the perfect solution for your needs, especially in marine applications.Suitable for Deutz Engines and Ready for UseOur hose line is suitable for Deutz engines and offers reliable performance and durability. As an OEM spare part, it ensures the quality you need for your diesel and gas engines. Trust in our experience and our products, which are perfectly tailored to the needs of your machines.
NIPPLE - 06380700303 suitable for MAN D engines
NIPPLE with the comparison number 06380700303 suitable for MAN D engines
HOSE LINE - 980831 suitable for Volvo/Volvo Penta engines
Premium Hose Line – Comparison Number 980831Discover our hose line with the comparison number 980831, specifically designed and suitable for MTU engines. This product belongs to the category "Lines and pipes" and offers you the reliable performance you expect from top-quality engine replacement parts.OEM Replacement Parts for the Highest DemandsOur hose line is an extremely effective OEM replacement part that ensures precise fit. Quality and durability are our guiding principles, so you can rely on the performance of your engines. Our products contribute to optimal functionality, which is especially important for engines in marine and stationary applications.
LUBRICAT. OIL LINE - 12277593USED suitable for MWM & Deutz engines
Lubricat. oil line: Reliable OEM Replacement PartDiscover the Lubricat. oil line with the comparison number 12277593USED, which is perfectly suited for your MWM & Deutz engines. This product belongs to the category of Lines and pipes and ensures effective lubrication, which is essential for the functionality and longevity of engines.
LUBRICAT. OIL LINE - 12277592USED suitable for MWM & Deutz engines
Premium Lubricat. oil line for Your EnginesDiscover the outstanding product, the lubricat. oil line with the comparison number 12277592USED, specifically designed for your needs. This OEM replacement part offers you an unparalleled level of quality in the industry. The lubricat. oil line is an essential component that ensures your engines function flawlessly.Perfect Fit for MWM & Deutz EnginesThis OEM replacement part is suitable for MWM & Deutz engines and meets all the requirements placed on replacement parts. Unlike aftermarket solutions, using OEM replacement parts assures you of the reliable performance and durability of your engine.
COOLING WATER LINE - 12276507RECON suitable for MWM & Deutz engines
Cooling Water Line for Your High-Performance EnginesDiscover the cooling water line with the comparison number 12276507RECON, an essential product for the maintenance of your engines. This OEM replacement part is suitable for MWM & Deutz engines and is perfect for marine and stationary applications.Reliable Quality Thanks to OEM Replacement PartsOur cooling water line with the comparison number 12276507RECON represents quality and performance. As an OEM replacement part, this product meets the strict standards of the manufacturers and ensures optimal functionality of your machines. Unlike aftermarket parts, our product provides the assurance that it has been specifically designed for your requirements.
PIPE/LINE/LEAD - 40000152 suitable for MWM & Deutz engines
Customized Pipeline with Comparison Number 40000152Discover an innovative product with the comparison number 40000152: the pipeline that is ideal for use in high-performance engines. Weighing 2.09 kg, the pipeline impresses with its easy installation and efficiency. This replacement part ensures that your machines can operate under optimal conditions.Suitable for MWM & Deutz EnginesThe pipeline is suitable for MWM & Deutz engines and is offered as an OEM replacement part. Due to its high precision, optimal functionality is achieved, which is necessary for professional use. Trust in the quality ensured by extensive testing in various applications.
HOSE ASSEMBLY - 40000141 suitable for MWM & Deutz engines
Robust Hose Line Suitable for MWM & Deutz Engines Discover our hose line with the comparison number 40000141, specifically designed for MWM & Deutz engines. This line belongs to the article group of lines and pipes and ensures the highest quality. Weighing 1.61 kg, it is ideal for use in demanding environments, such as maritime applications or stationary engines.
PIPE/LINE/LEAD - 40000004 suitable for MWM & Deutz engines
Robust Pipeline for Your RequirementsDiscover the pipeline with the comparison number 40000004, specifically designed to meet the highest demands. This product belongs to the category "Lines and pipes." Weighing 2 kg, the pipeline offers stability and reliability for your applications.Optimal Fit for MWM & Deutz EnginesOur pipeline is suitable for MWM & Deutz engines and ensures the highest precision. As an OEM replacement part, it meets the strict quality requirements you can expect from an original manufacturer. Compared to aftermarket products, you can rely on its longevity and perfect fit.
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.