Fittings – connection components for engines & systems
Fittings are essential elements in engine systems, industrial machinery and marine environments. As mechanical connection points, they ensure tight, durable and vibration-resistant links between components. Whether you're dealing with marine fittings for boats or engine fittings for industrial motors, high-quality fittings are critical for maintaining operational safety and performance.
UNION - 5319973772 suitable for MTU engines
Precise Fitting with Comparison Number 5319973772Discover our product, the Union with the comparison number 5319973772, which is specifically designed for MTU engines. This OEM spare part ensures precise performance in diesel and gas engines. Weighing 40 kg, the Union combines robustness and durability in a well-thought-out design, optimally tuned to the requirements for marine and stationary applications.Quality for Your Engine ApplicationsThe Union is part of our product group Fittings and armatures and meets the highest quality standards. As an OEM spare part, this item is suitable for MTU and ensures seamless compatibility, allowing your engines to operate efficiently at all times. Your decision to choose our product reflects trust in certification and leading industry performance.
UNION - 5319973672 suitable for MTU engines
Union with Comparison Number 5319973672Discover our Union with the comparison number 5319973672, an OEM spare part designed to perfectly fit MTU engines for numerous applications. Weighing only 0.026 kg, this product is ideal for stationary technology and maritime applications. Rely on the excellent quality expected from OEM spare parts.Superior Quality of OEM Spare PartsUnlike aftermarket products, our Union, suitable for MTU engines, secures your machine with a spare part that meets the highest quality standards. Count on a reliable OEM spare part that minimizes the risk of operational disruptions and enhances efficiency.
UNION - 5312000030 suitable for MTU engines
Robust Product: Union Comparison Number 5312000030Experience our robust product, the Union with comparison number 5312000030. This Fittings and armatures part is as essential as it is functional and has been specifically designed to meet the requirements of MTU engines. The top-quality materials ensure durability, and this OEM replacement part is a must for anyone relying on reliable engine components.Optimal Performance for Engines Suitable for MTUThe Union with comparison number 5312000030 impresses with its quality and fit. This OEM replacement part is designed for MTU engines and thus ensures optimal performance for your engines. Weighing 52.9 kg, the Union offers a solid component that can be used in various applications, particularly in the marine and stationary sectors.
SCREW-FITTING UNION - 5311880036 suitable for MTU engines
Excellent Screw-fitting Union for Your ApplicationsThe Screw-fitting union (comparison number: 5311880036) is the ideal solution for high-quality connection elements in engines. This product belongs to the category of Fittings and armatures and offers a reliable connection for a variety of applications. The comparison number 5311880036 is crucial for identifying and selecting suitable OEM replacement parts.Suitable for MTU EnginesOur Screw-fitting union is suitable for MTU engines and ensures that your machines achieve optimal performance parameters. Weighing 155.5 kg, this product offers excellent stability and durability, which are essential for various requirements in maritime and stationary applications. To ensure the best quality, we conduct strict internal control measures.
UNION - 5311870026 suitable for MTU engines
Our Union: Demanding Spare PartBenefit from our top-quality Union with the comparison number 5311870026. This product is specifically designed to provide precise support for engines, meet industry requirements, and ensure long-lasting performance.Robust Design and ApplicationsWeighing 111.2 kg, our OEM spare part offers high stability and reliability. It is suitable for MTU engines, making it ideal for demanding applications such as marine or stationary use, as well as in the field of locomotives. Trust in quality made from the finest materials that comply with the highest safety standards.
RING UNION - 5311800180 suitable for MTU engines
Certified OEM Replacement Part for EnginesDiscover the Ring union, a premium OEM replacement part specifically designed to meet the high demands of marine and stationary applications. With the comparison number 5311800180, this product not only offers quality but also perfect fit. The Ring union is ideally suited for use in various engines and ensures the reliability you require.Compatible with MTU Engines and MoreThe Ring union is compatible with the renowned MTU engines, making it particularly suitable for professional users. Its functionality is an indispensable component for efficient engine operations. In addition to MTU, we carry various OEM replacement parts that are compatible with MWM, Mercedes-Benz, Bosch, and Deutz. This ensures you have the versatility that is necessary.
UNION - 5310780531 suitable for MTU engines
Versatile Union for MTU Engine PerformanceOur Union (comparison number: 5310780531) belongs to the category of Fittings and armatures from our extensive range. This spare part offers a precise fit and helps ensure that your engines can be operated effectively. Weighing 0.203 kg, the Union is perfectly designed to facilitate installation in your equipment.Spare Parts for Effective ApplicationsThe comparison number 5310780531 identifies our spare part, which has been specifically developed for use with MTU engines. In our wide product range, you will find parts of OEM quality that support the efficiency and function of your units. This way, you always have the right solution on hand to optimize your operations.
SCREW-FITTING UNION - 5310180070 suitable for MTU engines
Discover Reliable Screw-Fitting UnionDiscover the screw-fitting union with the comparison number 5310180070, designed for MTU engines. This essential product in the fittings and armatures group ensures that your engines can be used optimally. With a robust weight of 325 kg, this screw-fitting union provides stability and safety for your applications in the marine and stationary sectors.OEM Spare Parts in Excellent QualityWhen it comes to spare parts, you can rely on our OEM spare parts. We offer you the comparison number 5310180070, which impresses with unparalleled precision fit for MTU engines. With years of experience in the spare parts business, we ensure that you receive the best options at a fair price.
UNION - 5310140159 suitable for MTU engines
Union with Comparison Number 5310140159Discover our reliable union (comparison number: 5310140159), an essential product in the category of fittings and armatures. This OEM replacement part maximizes the performance of your MTU engines and ensures stable functionality under the most demanding conditions. Weighing 180 kg, the union offers a robust solution for your needs.Perfect Fit for MTU EnginesOur union is specifically designed to be compatible with MTU engines, ensuring excellent compatibility. By using our OEM replacement parts, you can count on sustainable performance for your engines. Each replacement part is reliably manufactured and provides optimal functionality in stationary applications as well as in the marine sector.
UNION - 5309970172 suitable for MTU engines
Innovative Spare Part for Reliable Performance Discover the union, the effective replacement part under the comparison number 5309970172. This product offers optimal functionality and is essential for anyone who values quality fittings and armatures.Suitable for MTU Engines This reliable OEM replacement part is perfectly suited to work efficiently in applications compatible with MTU engines. With this union, you optimize the performance of your machines and maintain operational standards.
UNION - 5281860017 suitable for MTU engines
High-Quality OEM Replacement Part – Union in FocusDiscover our excellent product, the Union with the comparison number 5281860017, suitable for MTU engines. This elegant fittings and armatures item falls within the category of high-quality replacement parts and is optimal for applications in marine and stationary engine technology.OEM Replacement Parts – Reliable Quality for Your NeedsOur Union is an OEM replacement part that ensures your MTU engines operate smoothly at all times. With exclusive quality, we target specialty markets and businesses looking for functional components.
UNION - 5279970272 suitable for MTU engines
Excellent Product: Union with Comparison Number 5279970272Discover the outstanding product, the Union with comparison number 5279970272, specifically designed for applications in MTU engines. This spare part belongs to the category of Fittings and armatures and impresses with its robust construction, ideal for use in demanding environments. Weighing 16 kg, it offers stability and durability, which are essential for the smooth operation of your engines.Quality of OEM Spare Parts for Optimal PerformanceAs an OEM spare part, the Union ensures perfect fit and efficiency. Suitable for MTU engines, this product ensures that various components work together seamlessly. Unlike aftermarket solutions that may vary in reliability, we rely on OEM spare parts sourced from manufacturers that meet high standards.
THREADED UNION - 5279970072 suitable for MTU engines
Optimal Performance with the Threaded Union Discover our product, the threaded union with the comparison number 5279970072. This special OEM replacement part impresses with its reliability and adaptability, especially when it comes to diesel and gas engines. Weighing 404.3 kg, this threaded union offers the perfect balance of stability and functionality.Suitable for MTU Engines Our threaded union is suitable for MTU engines and showcases an ideal combination of form, function, and quality. These OEM replacement parts are tailored to meet the demands of engines used in marine and stationary applications and provide long-term use in your operations.
BALL COCK - 5279970036 suitable for MTU engines
Optimal Replacement Part for Your NeedsDiscover the product with the comparison number 5279970036, a ball cock specifically designed to fit MTU engines. This replacement part falls into the category of fittings and armatures and stands out due to its exceptional quality and durability. With a weight of 3.93 kg, this component is optimally designed for reliable use in marine and stationary areas of your engine solutions.
UNION - 5275330569 suitable for MTU engines
High-Performance Union for EnginesDiscover our Union (comparison number: 5275330569), an outstanding OEM replacement part carefully designed for high-quality use. This product is ideal for use in engines across a variety of applications, ensuring optimal functionality.Compatible with MTU EnginesOur Union is compatible with MTU engines and ensures excellent accuracy. By using OEM replacement parts, you can rely on a durable and dependable solution that meets the highest standards.
UNION - 5275330469 suitable for MTU engines
Premium Union for Marine EnginesDiscover our product, the Union with the comparison number 5275330469, compatible with MTU engines. This OEM spare part impresses with precise quality and meets the highest demands for performance and durability. Ideal for marine and stationary applications, it optimally supports your needs.
UNION - 5275330269 suitable for MTU engines
Union with Comparison Number 5275330269Discover our quality product, the union with comparison number 5275330269. This OEM spare part from the category fittings and armatures offers ideal use for your needs in diesel and gas engines.Specifications of Comparison Number 5275330269The union with comparison number 5275330269 is compatible with MTU engines. The spare part is designed for maximum efficiency and functionality, making it ideal for demanding environments.
UNION - 5272030004 suitable for MTU engines
Premium Union suitable for MTU enginesDiscover the top-quality Union with the comparison number 5272030004, an essential OEM spare part compatible with MTU engines. This Fittings and armatures product ensures outstanding functionality and top performance for your diesel or gas engines, whether in maritime applications or stationary use.Reliable thanks to OEM spare partsThis product has been manufactured according to the strictest OEM standards and offers the durability your engines deserve. Weighing 46 kg, the Union is robustly built and particularly well-suited for demanding applications. Rely on this spare part compatible with MTU engines to ensure the efficiency of your drive systems.
UNION - 5269970172 suitable for MTU engines
Robust Product Suitable for MTU EnginesDiscover our Union with the comparison number 5269970172. This product is an essential fitting and armature component and serves as a reliable replacement part for your engines. Weighing 110 kg, this Union is not only stable but also offers top-notch performance needed in various applications in marine and stationary use.Perfect Fit for MTU EnginesOur Union is precisely crafted for MTU engines and meets all the requirements expected of a replacement part. The comparison number 5269970172 ensures that you receive a product that offers the highest quality and durability. Experience this excellent fit for yourself and benefit from a part that integrates seamlessly into your existing system.
SCREW-FITTING UNION - 5269970072 suitable for MTU engines
Excellent Screw-fitting Union with Comparison Number 5269970072Discover our screw-fitting union with the comparison number 5269970072, which plays a crucial role in the operation of your engines. This OEM replacement part combines the highest precision and durability, ideal for the requirements of your MTU engines. Weighing 83 kg, it ensures a long lifespan and unrestricted functionality that you need in maritime and stationary applications.Suitable for MTU Engines: Top-Quality FitThis screw-fitting union is specifically designed to seamlessly work with MTU engines. As an OEM replacement part, it offers quality and smooth integration into your existing system. Each component is essential for the efficiency of your machines, thereby increasing productivity in your operation.
UNION - 5262030004 suitable for MTU engines
Union with reference number 5262030004Discover our Union with the reference number 5262030004, a top-quality spare part specifically designed to enhance the efficiency of your engines. This product is essential for applications that value high performance.Specifically suited for MTU enginesThis Union is ideally suited for MTU engines, ensuring smooth operation. In various applications, it helps your engines operate at their best.
SCREW-FITTING UNION - 5249973072 suitable for MTU engines
Noticeable Screw-fitting Union for Your EnginesDiscover our OEM replacement part, the screw-fitting union with the reference number 5249973072. This product ensures reliable connections and is a crucial component for optimizing the efficiency of your engines.Suitable for MTU EnginesThe screw-fitting union is suitable for MTU engines. Our OEM replacement parts have been specifically designed to meet high quality standards and to provide a long lifespan.
SCREW-FITTING UNION - 5249972772 suitable for MTU engines
Robust Screw-fitting Union for Marine and Stationary Use Discover our screw-fitting union with the comparison number 5249972772, designed for the highest demands in marine and stationary applications. This product belongs to the category of fittings and armatures and is crafted to fit your requirements precisely. Weighing 161 kg, the screw-fitting union is stable and functional, ideal for use in challenging environments.
UNION - 5249972672 suitable for MTU engines
Reliable OEM Replacement Part for Transparent InsertsDiscover our top-quality replacement part, the union with the comparison number 5249972672. This union is an OEM replacement part specifically designed to function optimally. It ensures that your engine operates at peak performance.Suitable for MTU Engines: Efficient IntegrationThis union is suitable for MTU engines and plays a crucial role in the functionality of your drive system. Whether for maintenance or repair, this product seamlessly adapts to the requirements of your engine. Trust in our product, which stands out for its quality and reliability.
Function and benefits
Fittings serve as interfaces between hoses, pipes, housings and mechanical units. In engine systems, reliable engine fittings guarantee that fluids, gases and mechanical forces are securely transferred. Typical benefits of using precision-engineered fittings include:
- Secure and leak-free connections even under high pressure
- Resistance to corrosion, vibration and thermal stress
- Compatibility with various systems – from engines to pumps and cooling circuits
In marine environments, fittings must additionally withstand saltwater exposure and continuous load changes, making marine fittings a category of their own in terms of robustness and reliability.
Types and applications of engine and marine fittings
The category of fittings includes threaded connectors, quick couplings, hose connectors, elbows and T-pieces. Depending on the application, these are used in fuel systems, lubrication circuits, hydraulic control systems or exhaust units. In marine settings, boat fittings must also meet international safety and classification standards.
Engine fittings are commonly integrated in high-load environments such as diesel engines, gas turbines and power units. These fittings must be both dimensionally precise and material-optimized to support system pressure and dynamic loads.
Materials and design features
Fittings are typically made from stainless steel, brass, aluminum or composite materials. In some cases, coatings are applied to improve resistance to corrosion or abrasion. Boat fittings, in particular, are often anodized or sealed for protection against marine conditions.
Advanced design features such as O-ring grooves, reinforced walls or vibration dampers improve the safety and lifespan of engine fittings. Depending on the system, fittings may also be part of quick-connect modules or modular armature systems used in motors and armatures.
Replacement and availability
Over time, fittings can become worn or corroded, especially in aggressive environments or under constant pressure. For safety-critical systems such as marine engines, timely replacement is crucial. We supply a broad range of fittings suitable for MTU, Deutz, MAN, Volvo Penta, and MWM engine types.
Whether you're working with engine fittings, boat fittings or components related to motors and armatures, our warehouse ensures fast availability and OEM-level compatibility. Each engine armature or connection unit is carefully selected for durability and ease of installation.
Questions and answers
What is fittings?
Fittings are mechanical components used to connect pipes, hoses or structural elements in engines, industrial systems and marine applications. They are designed to ensure tight, secure and durable connections and are available in many shapes, sizes and materials.
How do fittings work?
Fittings work by mechanically joining two components, often using threads, clamps or pressure seals. In engines and motors, engine fittings maintain the integrity of fluid and air systems, while in boats and ships, marine fittings are essential for safe and corrosion-resistant connections. In the context of motor armatures, fittings help align and stabilize moving parts within dynamic systems.