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Pipe connections – secure fluid routing in engine systems

Pipe connections are essential components in engines and technical systems, providing reliable and leak-proof joining of pipelines. Whether in marine diesel engines, auxiliary systems or industrial plants, high-quality pipe connections ensure that fluids such as fuel, oil, coolant or air flow safely and efficiently. In marine applications, they must also withstand corrosion, vibration and pressure fluctuations.

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TUBE - 23501207 suitable for MTU engines

TUBE - 23501207 suitable for MTU engines

Sturdy Tube – Your Partner for Engine AccessoriesChoose the tube with the reference number 23501207, an essential OEM spare part that is specifically suitable for MTU engines. This product ensures a precise pipe connection and optimal tactical use in diesel and gas-powered systems.

TUBE - 23501206 suitable for MTU engines

TUBE - 23501206 suitable for MTU engines

Robust OEM Spare PartDiscover our new tube, available under the reference number 23501206. This powerful OEM spare part provides an optimal solution for assemblies. All requirements for separations are met by our parts and contribute to a longer lifespan.Suitable for MTU EnginesThis tube is specially designed to be suitable for MTU engines and creates a secure connection within the system. The quality of the product makes it an excellent choice for your engines.

TUBE - 23501204 suitable for MTU engines

TUBE - 23501204 suitable for MTU engines

Precise Tube Connection for Demanding ApplicationsDiscover our tube (comparison number: 23501204), the ideal OEM replacement part for your application area. This product offers an exact fit and high functionality and belongs to the group of pipe connections. The exclusive ordering of OEM replacement parts ensures durable and high-performance results, even under challenging conditions.

TUBE - 23501146 suitable for MTU engines

TUBE - 23501146 suitable for MTU engines

Reliable Product with Comparison Number 23501146Present your engines efficiently with our product, the tube, which carries the comparison number 23501146. This OEM replacement part ensures excellent fit and functionality. It is perfect for anyone who needs top-quality pipe connections and is specifically enriched with our extensive expertise.Ideal for MTU EnginesOur tube is ideally suited, as it is compatible with MTU engines and meets the highest industry standards. The use of OEM replacement parts means you can rely on the quality and durability required for robust engines. This design significantly enhances the performance of your engines.

TUBE - 23501087 suitable for MTU engines

TUBE - 23501087 suitable for MTU engines

Versatile Tube Suitable for MTU EnginesDiscover our tube, comparison number 23501087, which is perfect for pipe connections in MTU engines. As an OEM replacement part, it offers you reliable quality specifically designed to meet the highest standards.Optimal Fit for Your EnginesThis product is designed to fit MTU engines and ensures exceptional efficiency of your systems. The use of our OEM replacement part promotes smooth interaction of all components in your engine system.

TUBE - 23501085 suitable for MTU engines

TUBE - 23501085 suitable for MTU engines

Quality of the Tube suitable for MTU EnginesDiscover the Tube (comparison number 23501085), an OEM spare part from the category Pipe connections. This product ensures maximum compatibility with various engines. The excellent quality makes it the ideal choice for professional applications in the marine and stationary sectors.

TUBE - 23501062 suitable for MTU engines

TUBE - 23501062 suitable for MTU engines

Tube suitable for MTU enginesDiscover our tube with the comparison number 23501062, a crucial OEM spare part that delivers exceptional performance when using MTU engines. As part of our product group pipe connections, this product provides the perfect solution to enhance your engine operational efficiency.Quality of OEM spare partsOur OEM spare parts undergo rigorous internal controls to ensure that you receive only the best products that are suitable for your MTU engines. Rely on our experience of over 25 years in delivering excellent products specifically for engines.

TUBE - 23500985 suitable for MTU engines

TUBE - 23500985 suitable for MTU engines

Reliable OEM Replacement Part for EnginesDiscover our tube, comparison number 23500985, specifically designed as an OEM replacement part. This product ensures an optimal fit for MTU engines. Our pipe connections impress with their excellent material quality and durability, which is essential for effective use in marine and stationary applications.Suitable for MTU Engines – Quality You Can TrustThis tube model is suitable for MTU engines and ensures that your engine operates smoothly. With the comparison number 23500985, we offer you a replacement part that meets high performance standards and withstands the demands of challenging operating situations. Count on quality that has proven itself in the industry for over 25 years.

TUBE - 23500535 suitable for MTU engines

TUBE - 23500535 suitable for MTU engines

Innovative Tube Suitable for MTU EnginesThe tube with the comparison number 23500535 is a premium OEM replacement part that provides reliable function for your MTU engines. Its excellent fit and the use of the finest materials ensure optimal performance, allowing you to rely on durable quality.Perfect Component: Comparison Number 23500535This product with the comparison number 23500535 is specifically developed to ensure perfect compatibility. It is an essential component that is suitable for your requirements in marine and stationary applications. Count on a certified OEM replacement part that supports your system.

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TUBE - 22588729 suitable for Volvo/Volvo Penta engines

TUBE - 22588729 suitable for Volvo/Volvo Penta engines

Tube Suitable for Volvo/Volvo Penta EnginesDiscover our tube (comparison number 22588729), a top-quality OEM replacement part that is perfectly suited for your needs. This tube from the product group pipe connections offers outstanding quality and is essential for motorized applications. Weighing just 0.25 kg, it integrates ideally into various systems.Efficient Solutions for Engine ApplicationsThe tube represents an essential connection in your system and is specifically designed for engines suitable for Volvo/Volvo Penta. With this OEM replacement part, you optimize the performance of your engines. Rely on our expertise and years of experience in the field of spare parts.

Sale price: €55.10Regular price:€61.22(10% saved)
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TUBE - 22588726 suitable for Volvo/Volvo Penta engines

TUBE - 22588726 suitable for Volvo/Volvo Penta engines

Precision Tube with Comparison Number 22588726 Discover the tube with the comparison number 22588726. This OEM spare part belongs to the product category of pipe connections and ensures optimal fit, which is crucial for the reliable operation of your engines. Experience quality that is exclusively suitable for Volvo/Volvo Penta engines.Lightweight and Robust Construction Weighing just 0.25 kg, this product combines lightness with robust strength to maximize your machines' performance. The comparison number 22588726 clearly indicates that you are receiving an OEM spare part. This ensures that your engine can operate at its best without relying on potentially inferior aftermarket alternatives.

Sale price: €68.42Regular price:€76.02(10% saved)
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TUBE - 22106766 suitable for Volvo/Volvo Penta engines

TUBE - 22106766 suitable for Volvo/Volvo Penta engines

Premium Tube with Comparison Number 22106766Discover our premium tube with comparison number 22106766, an essential product specifically designed for Volvo/Volvo Penta engines. This tube belongs to the article group pipe connections and convinces with excellent craftsmanship, ideal for marine or stationary applications.Product FeaturesWeighing only 0.008 kg, this tube is a lightweight yet highly stable OEM replacement part. It has been developed specifically for Volvo/Volvo Penta engines and offers optimal performance tailored to the requirements of these engines. Benefit from a premium product that remains reliable even in challenging situations.

TUBE - 21705466 suitable for Volvo/Volvo Penta engines

TUBE - 21705466 suitable for Volvo/Volvo Penta engines

Precise Solution: Tube with Comparison Number 21705466 Discover the tube with the comparison number 21705466, which is ideally suited for connections in diesel and gas engines. This OEM spare part offers you the reliability you need for the maintenance of your peripheral systems. If you are looking for a product that provides the highest precision in functionality, then this is the right choice.

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TUBE - 21672342 suitable for Volvo/Volvo Penta engines

TUBE - 21672342 suitable for Volvo/Volvo Penta engines

Maintenance Accessories - Suitable for Your EnginesDiscover our product that is compatible with Volvo/Volvo Penta engines: the tube with the comparison number 21672342. This OEM replacement part impresses with excellent workmanship and durability. Weighing only 0.222 kg, the tube is ideal for the specific requirements in marine and stationary applications, providing a reliable connection.Reliability through OEM Replacement PartsThanks to our history as a family-owned business in its second generation, we understand how important quality is in engine technology. Therefore, we offer only OEM replacement parts that meet the highest manufacturer standards. Each replacement part, including the tube with the comparison number 21672342, ensures optimal performance and fit.

Sale price: €80.66Regular price:€89.62(10% saved)
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TUBE - 21672338 suitable for Volvo/Volvo Penta engines

TUBE - 21672338 suitable for Volvo/Volvo Penta engines

Optimal Pipe Connection for Your ApplicationsThe product with the comparison number 21672338 is a precise pipe connection designed specifically for reliable applications. Weighing 0.165 kg, this tube is lightweight yet sturdy. It belongs to the product category of pipe connections and provides an excellent solution for your technical requirements.Suitable for Volvo/Volvo Penta EnginesThis OEM spare part is suitable for Volvo/Volvo Penta engines and ensures seamless integration into your existing system. If you have high standards regarding quality and performance, this product meets expectations. It offers the same performance and reliability that you are looking for.

Sale price: €136.35Regular price:€151.50(10% saved)
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TUBE - 21665008 suitable for Volvo/Volvo Penta engines

TUBE - 21665008 suitable for Volvo/Volvo Penta engines

Top Quality: Tube with Comparison Number 21665008Discover our tube with comparison number 21665008, an outstanding replacement part that perfectly meets your requirements. This product in the category of pipe connections ensures a perfect fit and optimal functionality. Weighing only 0.131 kg, it is ideally suited for a wide range of applications.

Sale price: €76.88Regular price:€85.42(10% saved)
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TUBE - 21504086 suitable for Volvo/Volvo Penta engines

TUBE - 21504086 suitable for Volvo/Volvo Penta engines

Versatile Tube Suitable for Marine ApplicationsDiscover our tube with the comparison number 21504086, which is distinguished by high functionality. This spare part belongs to the category of pipe connections and is suitable for Volvo/Volvo Penta engines. With a low weight of only 0.15 kg, it combines robustness and efficiency for your needs.OEM Spare Parts in Original Equipment Manufacturer QualityThis tube with the comparison number 21504086 represents OEM spare parts of the highest quality. As an item suitable for Volvo/Volvo Penta engines, it offers durability and reliability. Our prices allow you to access top performance without high expenses.

TUBE - 21503654 suitable for Volvo/Volvo Penta engines

TUBE - 21503654 suitable for Volvo/Volvo Penta engines

TUBE with the comparison number 21503654 suitable for Volvo/Volvo Penta engines

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TUBE - 21403488 suitable for Volvo/Volvo Penta engines

TUBE - 21403488 suitable for Volvo/Volvo Penta engines

Excellent Tube with Comparison Number 21403488Discover our excellent tube with the comparison number 21403488, which is specifically offered as a quality product suitable for Volvo/Volvo Penta engines. This tube belongs to the product group of pipe connections and is characterized by its precise manufacturing. With a weight of only 0.057 kg, it allows for easy and effortless installation in your system.High-Quality Product Quality from OEM Replacement PartsAt MOPA Motorparts, we only carry OEM replacement parts that meet the highest industrial standards. The comparison number 21403488 ensures that you receive a replacement part that fits seamlessly into your engines and provides long-lasting performance, which is crucial for the efficiency of your machines.

Sale price: €38.62Regular price:€42.91(10% saved)
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TUBE - 21403483 suitable for Volvo/Volvo Penta engines

TUBE - 21403483 suitable for Volvo/Volvo Penta engines

Pipe connection suitable for Volvo/Volvo Penta Discover our pipe connection with the comparison number 21403483, which perfectly fits Volvo/Volvo Penta engines. This reliable product is essential for motor applications in maritime as well as stationary areas. With a weight of 4.52 kg and a precise fit, this OEM replacement part ensures that your engine operates efficiently and achieves a long lifespan.

Sale price: €42.87Regular price:€47.63(10% saved)
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TUBE - 21345578 suitable for Volvo/Volvo Penta engines

TUBE - 21345578 suitable for Volvo/Volvo Penta engines

Innovative Replacement Part for Optimal PerformanceDiscover our tube with the comparison number 21345578, an essential OEM replacement part for your needs. As part of the article group pipe connections, this product ensures everything operates efficiently. Weighing only 0.108 kg, the tube can be installed effortlessly and is utilized in various applications within the marine and diesel sectors.Suitable for Volvo/Volvo Penta EnginesOur tube is designed to fit Volvo/Volvo Penta engines, ensuring an exact fit. Rely on the high quality of OEM replacement parts sourced directly from manufacturers and benefit from superior functionality.

Sale price: €33.59Regular price:€37.32(10% saved)
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TUBE - 21253174 suitable for Volvo/Volvo Penta engines

TUBE - 21253174 suitable for Volvo/Volvo Penta engines

Flexible Tube System for Your RequirementsDiscover the efficient pipe connection listed under the comparison number 21253174. This product is specifically suited for your needs and offers perfect integration. Weighing only 0.035 kg, it ensures seamless use in various environments, including marine applications.

Sale price: €42.81Regular price:€47.57(10% saved)
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TUBE - 21147599 suitable for Volvo/Volvo Penta engines

TUBE - 21147599 suitable for Volvo/Volvo Penta engines

Precision Tube Connection – Comparison Number 21147599Experience the precision tube connection with comparison number 21147599, which is particularly suitable for reliable operation of your engines. This product is an OEM replacement part, compatible with Volvo/Volvo Penta engines, and meets the strict requirements you can expect from replacement parts. The lightweight design of only 0.02 kg facilitates installation and contributes to the efficiency of your engine system.

Sale price: €17.41Regular price:€19.34(10% saved)
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TUBE - 21136330 suitable for Volvo/Volvo Penta engines

TUBE - 21136330 suitable for Volvo/Volvo Penta engines

Excellent Tube Connection for Engine UseThe product with the comparison number 21136330 is a tube connection, suitable for Volvo/Volvo Penta engines. This tube connection is an essential component for diesel and gas engines, used in various applications, particularly in the maritime and stationary sectors. With a lightweight design of only 0.29 kg, the product offers quality and durability.Optimal Fit and ReliabilityOur OEM replacement part, the tube connection, has been specifically designed for Volvo/Volvo Penta engines. The precise fit provided by the comparison number 21136330 ensures the efficient use of your engines. The compact weight of 0.29 kg for each OEM replacement part highlights the practicality required in every specific application.

Sale price: €153.95Regular price:€171.05(10% saved)
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Function and advantages

Pipe connections link individual sections of piping or flexible hoses to form a continuous and sealed flow path. Depending on the medium and application, connections must be pressure-resistant, temperature-stable and vibration-proof. Advantages include:

  • Leak-proof operation under mechanical stress
  • Quick installation and easy maintenance access
  • Compatibility with various pipe materials and sizes

Marine engines require especially robust and corrosion-resistant pipe connections to ensure system reliability over long operational cycles at sea.

Types and materials

Common types of pipe connections include:

  • Threaded connectors (e.g. BSP, NPT)
  • Flanged joints
  • Compression fittings
  • Clamp or quick-connect systems

Materials range from stainless steel and brass to high-performance polymers, depending on the fluid type and environmental exposure. All components must meet high tolerance and sealing standards, particularly in high-pressure engine systems.

Applications and compatibility

Pipe connections are used in fuel lines, oil circuits, cooling systems and compressed air networks. In marine engines, these connections must resist saltwater, high humidity and temperature shifts. Our product range includes connections suitable for MTU, MAN, Volvo Penta, MWM and Deutz engines – compatible with OEM specifications and ready for immediate use.

Pipe connections for industrial and marine engines – suitable for MTU, Deutz, MAN, Volvo Penta and MWM – replacement parts

FAQ

What are pipe connections used for?
Pipe connections are used to join pipe sections or hoses in fluid-carrying systems. They ensure leak-proof, pressure-tight operation and allow for disassembly during maintenance.

How do I choose the right pipe connection?
The right pipe connection depends on pressure level, medium (oil, fuel, air, etc.), pipe material and environmental conditions. Factors such as thread type, sealing method and corrosion resistance are critical.

Are pipe connections in marine engines different?
Yes. Marine pipe connections are built for high resistance to corrosion, vibration and temperature changes. They are typically made of stainless steel or special alloys and meet classification society standards.

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