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:
PRESSURE LINE - 04417478 suitable for MWM & Deutz engines
Quality OEM Replacement Part: Pressure LineThe pressure line with the comparison number 04417478 is a reliable solution in the product group "Lines and pipes." As an OEM replacement part, it ensures long-lasting performance and enjoyable application. It is compatible with MWM & Deutz engines, ideally tailored to meet your specific needs.
COOLANT PIPE - 04504138 suitable for Deutz engines
Premium Coolant Pipe Compatible with Deutz EnginesDiscover the top-quality coolant pipe (reference number: 04504138) that has been specifically designed for applications with Deutz engines. This component is essential for efficient cooling and plays a vital role in the seamless operation of your engines. Weighing 0.636 kg, this OEM replacement part meets the highest standards and is focused on durability and stability.Quality You Can Rely OnOur coolant pipe is among the OEM replacement parts and is perfectly suited for Deutz engines. This product ensures that your machine is always operational. At MOPA Motorparts, we maintain high standards to meet the demands of our B2B customers.
PRESSURE LINE - 04416524 suitable for MWM & Deutz engines
Efficient Replacement Product: Pressure Line Suitable for MWM & DeutzDiscover the pressure line, an essential product for reliable engine performance. Our comparison number 04416524 stands for durable and efficient performance in your operation. This OEM replacement part impresses with precision and high manufacturing quality.
HOSE LINE - 04424732 suitable for MWM & Deutz engines
Hose line with comparison number 04424732Discover our hose line with the comparison number 04424732, suitable for high-performance engines. This replacement part is compatible with MWM & Deutz engines and belongs to the product group “lines and pipes.” Trust in the robustness of this product to enhance the efficiency of your machines.Quality of our productsAs a family-owned business in its 2nd generation, we focus on excellent replacement parts that provide durability and reliability. Our hose line is carefully produced to the highest standards and is perfectly suited for the specific requirements of your engines.
HOSE LINE - 04424736 suitable for MWM & Deutz engines
Hose line with reference number 04424736 Discover the hose line with the reference number 04424736, a top-quality OEM spare part for diesel and gas-powered engines. These lines are specifically manufactured and perfectly fitting, making them the ideal choice. It is an essential product from our article group, offering the quality and reliability that your machines require.
PIPELINE - 04418056 suitable for MWM & Deutz engines
Optimal Pipeline for EnginesOur pipeline with the comparison number 04418056 is a must-have for anyone looking for relevant OEM spare parts. This product is compatible with MWM & Deutz engines and ensures functionality that is necessary for the efficiency of your machines.Spare Parts in Tested QualityAs a specialist in spare parts, we offer you only excellent OEM spare parts. The pipeline with the comparison number 04418056 integrates perfectly into the assembly of MWM & Deutz engines and contributes to high operational stability!
PRESSURE LINE - 04399702 suitable for MWM & Deutz engines
Reliable and Effective: Pressure Line 04399702Discover our pressure line (comparison number 04399702), an important OEM spare part for extensive engine solutions. This product from the category of lines and pipes is exactly what your machines need to ensure long operating times.Suitable for Robust MWM & Deutz EnginesOur pressure line is suitable for MWM & Deutz engines and provides you with reliable performance. With this OEM spare part, you are on the safe side, as we rely on excellent material quality and precise construction. Trust our over 25 years of experience in the field of engine parts.
PIPELINE - 04428108 suitable for MWM & Deutz engines
Reliable Pipeline with Comparison Number 04428108 Discover the pipeline with comparison number 04428108, which can be optimally used in various applications. This product belongs to the article group of lines and pipes and offers you an excellent solution for your requirements.Suitable for MWM & Deutz Engines This pipeline is specifically designed to be suitable for MWM & Deutz engines. Our range of OEM spare parts shows the highest quality and reliable performance.
RETURN LINE - 04501002 suitable for Deutz engines
Return line with comparison number 04501002Discover the return line with comparison number 04501002, an essential spare part suitable for your Deutz engines. This return line belongs to the group of holders, plates and flanges. Weighing 0.389 kg, it offers high stability and durability even under demanding conditions.Reliable quality of OEM spare partsWith the provision of OEM spare parts in original equipment manufacturer quality, you benefit from additional security for your engines. The return line with comparison number 04501002 is a carefully crafted product that enhances the efficiency of your engines while also reducing costs.
COOLING WATER LINE - 04506550 suitable for Deutz engines
Robust Cooling Water Line for Reliable PerformanceWith the comparison number 04506550, you will receive a robust cooling water line that is optimally designed for the cooling of engines. This OEM spare part impresses with the use of durable materials and precise workmanship.Efficient Solutions Suitable for Deutz EnginesOur cooling water line is specially developed and suitable for Deutz to meet the highest demands for performance and robustness. The excellent functionality ensures stable operation of your engines.
PRESSURE PIPE - 04396436 suitable for MWM & Deutz engines
Pressure Pipe for Essential ApplicationsDiscover our pressure pipe, which is listed as an OEM replacement part with the comparison number 04396436. This product is excellent for applications where performance and efficiency are prioritized. It belongs to the category "Lines and pipes" and ensures the necessary safety.
RETURN LINE - 04415534 suitable for MWM & Deutz engines
Mopa Motorparts presents: Return lineOur return line is the perfect OEM replacement part, listed under the comparison number 04415534. This product impresses with excellent manufacturing quality and durability. It is carefully designed to meet both the requirements and performance you expect from engines.Tailored fit for MWM & Deutz enginesThe product is suitable for MWM & Deutz engines and meets high standards that you can expect from an OEM replacement part. Regardless of the engine application, this compact return line ensures that all components function smoothly.
PIPE/LINE/LEAD - 04412240 suitable for MWM & Deutz engines
Precise Pipe/line/lead with comparison number 04412240 Discover the pipe/line/lead with the comparison number 04412240, which has been specifically designed as an OEM replacement part. This product has been carefully constructed and is optimized for the highest performance requirements.Application area of the pipe/line/lead clearly defined The OEM replacement part is suitable for MWM & Deutz engines and ensures precise functionality of the gauges and sensors. Rely on our expertise to enable high-quality engine performance.
PRESSURE LINE - 04413352 suitable for MWM & Deutz engines
Robust Pressure Line for High-Performance TechnologyDiscover the pressure line with the reference number 04413352, an indispensable product specifically designed for the performance of engines. This OEM spare part ensures that your machines run reliably and offer maximum efficiency.Pressure Line Suitable for MWM & Deutz EnginesOur pressure line is suitable for MWM & Deutz engines and provides safe and reliable connections. As part of our product category, we are committed exclusively to OEM spare parts. These top-quality components are essential for the maintenance of your systems.
PIPELINE - 04392756 suitable for MWM & Deutz engines
Innovative Pipeline System: Comparison Number 04392756 Discover the product with the comparison number 04392756. This pipeline is an essential OEM replacement part, perfectly compatible with engines suitable for MWM & Deutz. Experience its optimal functionality in maritime as well as stationary applications!Robust Quality from MOPA MotorpartsOur pipes belong to the article group "Lines and pipes" and contain exclusively OEM replacement parts that meet the highest standards. Due to our internal controls, we bring to market a product that offers both performance and reliability.
INJECTION LINE - 04504686 suitable for Deutz engines
Precise Injection Line Compatible with Deutz EnginesDiscover the injection line, comparison number 04504686, an OEM replacement part that stands out due to its precise fit. This product is indispensable for the optimal performance of your engines and belongs to the category "Lines and pipes."Reliable Components for ApplicationsThe OEM replacement part ensures that your machines operate reliably. With a fit that is specially tailored to Deutz engines, you meet the highest demands for quality and efficiency. Trust in OEM replacement parts that keep your engines efficient.
SUCTION PIPE - 04412654 suitable for MWM & Deutz engines
Reliable Suction Pipe with Comparison Number 04412654Discover our Suction pipe, comparison number 04412654, an essential OEM spare part from the category of Lines and pipes. This product offers a perfect fit and reliability for your requirements in marine and stationary applications.Suitable for MWM & Deutz EnginesExperience how our OEM spare part, the Suction pipe, is specifically designed for engines that are suitable for MWM & Deutz. This product meets the demands of MWM & Deutz engines in every aspect. Rely on quality and durability that only the best manufacturers can provide.
VENT LINE - 04413662 suitable for MWM & Deutz engines
Excellent Performance for Your EnginesDiscover our vent line, a top-quality solution with the reference number 04413662, specifically designed to optimize the performance of your engines. This OEM spare part impresses with its excellent fit and reliability, making it the ideal choice for use in marine and stationary applications.
OIL FILLER PIPE - 04402604 suitable for MWM & Deutz engines
Outstanding Oil Filler Pipe for EnginesDiscover our oil filler pipe, comparison number 04402604. This OEM replacement part is an essential component in the field of engine technology. It has been meticulously developed and is suitable for MWM & Deutz engines to provide the highest functionality.Quality in the Replacement Parts TradeWe offer only the best OEM replacement parts, so you can rely on quality and durability. The oil filler pipe is ideally suited to maintain the performance of your engines and prevent disruptions. Benefit from the reliability of established manufacturers.
PIPELINE - 04405635 suitable for MWM & Deutz engines
Top Offer: Pipeline with Comparison Number 04405635Discover our excellent pipeline with the comparison number 04405635. This product belongs to the group of lines and pipes, which are essential for the smooth operation of your engines. The pipeline is suitable for MWM & Deutz engines and offers extensive functionality.OEM Spare Parts for All RequirementsWe offer you OEM spare parts that meet the highest demands. The pipeline with the comparison number 04405635 is suitable for engines from renowned manufacturers. The precise fit ensures sustainability and reliable functionality.
PRESSURE LINE - 04414710 suitable for MWM & Deutz engines
Diverse Solutions with OEM Replacement PartsDiscover our pressure line, identified by the comparison number 04414710. This product falls into the category of lines and pipes and provides a reliable solution for high-pressure applications in engines. By using high-quality components, we ensure efficiency for your projects.
LUBRICAT. OIL LINE - 04906520 suitable for Deutz engines
High Quality with Comparison Number 04906520 Discover our Lubricat. oil line, comparison number 04906520, an excellent OEM replacement part classified in the category Lines and pipes. This product has been precisely designed for Deutz engines and provides the ideal solution for ensuring lubricant distribution in your engine. Invest in parts that meet your requirements optimally.Suitable for Deutz and Various Applications The Lubricat. oil line is extremely reliable and ensures that your engines run consistently. This OEM replacement part is made from the best materials and promises a long lifespan. Ideal for marine and stationary use, this product is suitable for all B2B customers who expect top-notch performance.
CORRUGATED TUBE - 04419905 suitable for MWM & Deutz engines
Reliable Corrugated Tube for Your Engines Experience the proven corrugated tube, suitable for MWM & Deutz engines, with the comparison number 04419905. This product belongs to the category "Lines and pipes" and is characterized by its robust construction. It has been developed to maximize the efficiency of your engines and achieve long-lasting results.Quality through OEM Replacement Parts Our corrugated tube is a compelling OEM replacement part that clearly stands out from aftermarket options. The comparison number 04419905 ensures that it meets the high-quality standards of the manufacturer. Ensure that your machines remain in excellent condition with high-quality components.
VENT LINE - 04903157 suitable for Deutz engines
Vent line with comparison number 04903157Discover the vent line with comparison number 04903157 – an OEM replacement part that should not be missing in your equipment suitable for Deutz engines. This reliable solution belongs to the category "Lines and pipes" and offers everything you need for various applications.
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.