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 - 04388873 suitable for MWM & Deutz engines
High-Quality Suction Pipe for Efficient EnginesThe suction pipe with the replacement number 04388873 is an OEM spare part specifically tailored to the requirements of suitable for MWM & Deutz engines. This pipe belongs to the category of lines and pipes and ensures top performance in your operational environment.
LUBRICAT. OIL LINE - 04390911 suitable for MWM & Deutz engines
Premium Lubricat. oil line for effective engine solutions Discover our Lubricat. oil line, which is marked with the reference number 04390911. This outstanding product belongs to the category of Lines and pipes and ensures that the lubrication technology in your engines operates smoothly.Efficient solution: Suitable for MWM & Deutz engines Our Lubricat. oil line is specifically designed for MWM & Deutz engines. This spare part impresses with its excellent fit and durability. Rely on it to support your engines to the highest standards for optimal performance.
PIPE/LINE/LEAD - 04412672 suitable for MWM & Deutz engines
Reliable Pipe/Line/Lead – Important Accessory for EnginesThe pipe/line/lead with the comparison number 04412672 is a reliable OEM replacement part, suitable for MWM & Deutz engines. This product ensures a precise fit and optimal performance.
SPACER TUBE - 04394696 suitable for MWM & Deutz engines
Spacer tube for safe application in MWM & Deutz enginesOur spacer tube is the ideal OEM replacement part, suitable for MWM & Deutz engines. With the comparison number 04394696, this product belongs to the category Lines and pipes. It offers the highest reliability for applications in marine and stationary use as well as in locomotives.Premium choice for your engine systemThis spacer tube represents the appropriate replacement part for MWM & Deutz engines, ensuring that the functions run efficiently and reliably. Rely on the quality that meets the high demands of the industry.
HOSE LINE - 04403013 suitable for MWM & Deutz engines
Hose Line: Your Reliable OEM Replacement PartDiscover the hose line with the comparison number 04403013, an essential OEM replacement part suitable for diesel and gas-powered engines. This product offers great durability thanks to its robust materials and maximizes operational efficiency.Efficient Use: Suitable for MWM & Deutz EnginesThe hose line is suitable for MWM & Deutz engines and meets the highest demands for performance and reliability. With this replacement part, you ensure that your engines operate optimally. Rely on quality that protects your investments and reduces maintenance costs.
PIPELINE - 04397113 suitable for MWM & Deutz engines
Precise Pipeline with Comparison Number 04397113Discover our pipeline with the comparison number 04397113, an indispensable product suitable for MWM & Deutz engines. This OEM spare part has been specifically designed to meet the highest standards. Each part is thoroughly tested to be efficiently used in demanding applications.Quality from a Family BusinessAs a family-owned business in its second generation, we bring over 25 years of experience in providing spare parts suitable for MWM & Deutz engines. Every detail is optimized for the highest demands, which is ensured by our internal controls. Your satisfaction is our goal.
INJECTION LINE - 04503492 suitable for Deutz engines
Premium Injection Line for Highest Demands Discover the injection line suitable for Deutz engines with the comparison number 04503492. This product impresses with its manufacturing from the best materials and is an essential OEM spare part for reliable engine performance.Reliability: OEM Spare Parts Our injection line is extensively tested and meets the standards of original equipment manufacturer quality. This makes it long-lasting and precise for your engine decisions. Benefit from our range of OEM spare parts that focus on quality and functionality.
FUEL LINE - 04505481 suitable for Deutz engines
Functional Fuel Line Suitable for Deutz EnginesDiscover our fuel line with the comparison number 04505481. This product belongs to the category of lines and pipes and is specifically suitable for applications in marine and stationary engines. Our OEM replacement parts ensure quality and top performance.
PRESSURE PIPE NECK - 04503140 suitable for Deutz engines
Premium Pressure Pipe Neck for Your NeedsDiscover our pressure pipe neck product with the comparison number 04503140, which is specifically required for excellent performance in your application. This spare part is essential for reliable functionality and is part of the item group "Lines and pipes."Suitable for Deutz EnginesThis OEM spare part is perfectly suited and compatible with Deutz engines. Our experience in consistent quality ensures that you receive only high-quality spare parts that meet the highest standards.
PRESSURE LINE - 04386137 suitable for MWM & Deutz engines
OEM Spare Part: Pressure Line for Industrial Applications Discover our OEM spare part, the pressure line, with the comparison number 04386137. This reliable product belongs to the article group lines and pipes and is essential for optimal functionality of engines.
HOSE LINE - 04424267 suitable for MWM & Deutz engines
Hose line 04424267 - Your spare part for enginesThe hose line with the comparison number 04424267 is a reliable OEM spare part, suitable for MWM & Deutz engines. This product belongs to the category of lines and pipes and is the ideal choice for maintenance and replacement measures in your unit.
INJECTION LINE - 04501220 suitable for Deutz engines
Precise Injection Line for Various Engines Discover the injection line with the reference number 04501220. This top-quality product has been specifically designed and is suitable for Deutz engines. Weighing only 0.067 kg, this injection line is not only lightweight but also easy to install, playing an important role in the performance management of your engines.Quality through OEM Replacement Parts MOPA Motorparts offers you OEM replacement parts that are designed for maximum precision and durability. Our injection line belongs to the product group "lines and pipes" and stands out with optimal efficiency and safety. With the reference number 04501220 and our products, you can be confident in your choice, which is suitable for Deutz engines.
PRESSURE LINE - 04424739 suitable for MWM & Deutz engines
Pressure Line for Precise RequirementsDiscover the innovative pressure line with the reference number 04424739, specifically designed for the demands of engines. This product belongs to the article group "Lines and pipes" and impresses with its precise execution, making it well-suited for various industrial applications.
LEAK OFF LINE - 04504866 suitable for Deutz engines
Leak off line for premium engines Discover our leak off line with the reference number 04504866 – an essential OEM replacement part specifically designed for engines. The line provides optimal functionality for diesel and gas engines by undergoing strict quality controls.Suitable for Deutz: The ideal solution This leak off line is suitable for Deutz engines and ensures that your machines operate reliably. Trust in OEM replacement parts that feature perfect fit and high standards of performance.
PIPE/LINE/LEAD - 04412679 suitable for MWM & Deutz engines
Consider OEM Spare Parts TodayDiscover our outstanding product, the pipe/line/lead with the comparison number 04412679. This OEM spare part is essential for the optimal functionality of your MWM & Deutz engines. Thanks to its high craftsmanship, it excels in every situation where reliability matters.
FUEL LINE - 04500471 suitable for Deutz engines
Efficient Fuel Line for Optimal Engine PerformanceDiscover our product, the fuel line with the comparison number 04500471. This OEM replacement part is specifically designed to enhance the performance of your engines. The fuel line belongs to the article group "lines and pipes" and is essential for safe fuel supply.Suitable for Deutz EnginesThis fuel line is suitable for Deutz engines and provides important functions in marine and stationary applications. By using high-quality materials, this OEM replacement part ensures optimal operating conditions and efficiency.
OIL FILLER PIPE - 04394738 suitable for MWM & Deutz engines
Premium Oil Filler Pipe for Engine Performance Discover the oil filler pipe with the comparison number 04394738, a top-quality product designed for MWM & Deutz engines. This spare part offers outstanding performance and durability.OEM Replacement Parts Suitable for MWM & Deutz Engines The oil filler pipe is precisely tailored to the requirements of MWM & Deutz, making it part of our high-quality OEM replacement parts. Rely on products that maximize the operational quality of your engines and extend their lifespan.
HOSE LINE - 04418183 suitable for MWM & Deutz engines
Hose line with comparison number 04418183The hose line with the comparison number 04418183 offers excellent performance and is essential for the efficient use of engines. This hose line is suitable for MWM & Deutz engines and belongs to the product group "lines and pipes."OEM quality and variety of spare partsChoose our OEM spare parts, which provide original equipment manufacturer quality and promote the longevity of your engines. The product meets the highest industry standards and ensures that your system operates optimally.
PRESSURE LINE - 04413345 suitable for MWM & Deutz engines
Outstanding Pressure Line for Demanding ApplicationsDiscover our outstanding product, the pressure line with the comparison number 04413345. This superior spare part is ideal for use in the same demanding environment where OEM spare parts are common. The pressure line stands out due to its robust construction and high functionality, optimizing the capacities of engines.
SUCTION PIPE - 04411057 suitable for MWM & Deutz engines
High-Performance Suction Pipe for Various ApplicationsThe suction pipe with the comparison number 04411057 is your ideal solution for the highest demands in the industry. It is a quality OEM replacement part that is precisely tailored to the requirements of engines.
PRESSURE LINE - 04412226 suitable for MWM & Deutz engines
Pressure line suitable for MWM & Deutz enginesDiscover our pressure line with the reference number 04412226, a suitable OEM replacement part for MWM & Deutz engines. This product belongs to the category Lines and pipes and ensures optimal performance in your applications.OEM replacement parts for best performanceThe pressure line is known for its reliability. As an OEM replacement part, it meets the highest standards that are crucial for the efficiency of your engines. Rely on high-quality components and get your MWM & Deutz engines in top shape.
COOLING WATER LINE - 04901438 suitable for MWM & Deutz engines
Quality with Comparison Number 04901438Discover the cooling water line OEM replacement part, provided with the comparison number 04901438. This product belongs to the category "Lines and pipes" and ensures that your engines are optimally cooled. The replacement part is suitable for MWM & Deutz engines, delivering top performance and longevity.Product Trust – Your Competent PartnerWe stand for quality: Every product undergoes strict internal controls before being offered to you. This allows us to ensure that the cooling water line meets the requirements of all MWM & Deutz engines. Our OEM replacement parts are designed to promote your cleanliness and efficiency.
PIPELINE - 04406027 suitable for MWM & Deutz engines
Robust Pipeline for Various ApplicationsDiscover our Pipeline with the comparison number 04406027, which has been specially developed to meet the highest demands. This OEM spare part offers quality and reliability and is suitable for MWM & Deutz engines.Ideal for MWM & Deutz EnginesThe Pipeline is characterized by precise manufacturing and offers excellent compatibility. Trust that this product meets the requirements of your marine and stationary applications, as it is suitable for MWM & Deutz engines.
LUBRICAT. OIL LINE - 04509740 suitable for Deutz engines
Excellent Replacement Part for Your Engines Discover the lubricat. oil line, marked with the comparison number 04509740. This product belongs to the category of lines and pipes and offers you the best quality you can expect from an OEM replacement part.Suitable for Deutz Engines This OEM replacement part is perfectly suitable for engines compatible with Deutz. Thanks to top-quality materials and precise workmanship, you ensure the longevity and outstanding performance of your machines.
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.