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 - 85000013400 suitable for MAN D engines
Optimal Union: Discover Comparison Number 85000013400Discover the Union with comparison number 85000013400 – an indispensable accessory that stands out with precise fit and durability. Weighing just 1 kg, this OEM spare part ensures a secure connection within your systems.Suitable for MAN D EnginesThis Union is suitable for MAN D engines and ensures that your systems operate efficiently. Our OEM spare parts are designed to meet the demands of marine and stationary applications. You can be confident that you are receiving a valuable component that optimally supports your engines.
UNION - 85000013398 suitable for MAN D engines
Union suitable for MAN D enginesThe union with the reference number 85000013398 is an OEM replacement part specifically designed to meet the demand for reliable fittings and armatures for engines. This product offers a precise fit and supports the efficiency of your engines.Suitable for MAN D engines – Your solutionOur union is perfectly suited for MAN D engines. By using OEM replacement parts, we ensure that all components meet the highest quality standards. Rely on long-lasting performance and durability, optimized specifically for application in marine and stationary technology.
SCREW CONNECTOR - 85000012436 suitable for MAN D engines
Robust Screw Connector for the Highest DemandsDiscover our OEM replacement part, the screw connector with the comparison number 85000012436. This product is suitable for MAN D engines and ensures reliable performance. Weighing only 0.12 kg, this replacement part is ideal for applications that require durability and efficiency.Features of the Screw Connector in DetailThe screw connector impresses with its excellent fit, making it ideal for use in diesel and gas engines. As an OEM replacement part, it offers the reliability you expect from a high-quality component that is compatible with MAN D engines.
SCREW-FITTING UNION - 85000011142 suitable for MAN D engines
Discover the Screw-fitting union with comparison number 85000011142Experience the benefits of the screw-fitting union with comparison number 85000011142, an essential product in the category of fittings and armatures. Weighing only 0.29 kg, this component provides functionality and reliability to your engine connections.
SCREW-FITTING UNION - 85000010875 suitable for MAN D engines
Screw-fitting union with comparison number 85000010875Discover the screw-fitting union with the comparison number 85000010875, an essential product specifically designed to optimally support engines. This spare part weighs only 0.02 kg, providing the ideal connection for your applications in marine and stationary areas.Suitable for MAN D: Quality and ReliabilityOur screw-fitting union is suitable for MAN D engines and offers the quality you expect from an equipment manufacturer. Compared to aftermarket solutions, this spare part provides a precise fit and maximum durability, which is crucial for the performance and efficiency of your engines.
REDUCER - 84981700004 suitable for MAN D engines
Excellent Reducing Union for Marine ApplicationsDiscover our top-quality reducing union, comparatively listed under the number 84981700004. This OEM spare part belongs to the category of fittings and armatures and is an essential product for maintenance and repair work on engines. Precision manufactured, it offers an optimal solution for your requirements.
THREADED UNION - 84981300375 suitable for MAN D engines
Premium Threaded Union for EfficiencyDiscover our premium threaded union (comparison number: 84981300375) – an essential product suitable for MAN D engines. This OEM spare part provides the quality you expect from an aftermarket part and ensures optimal performance of your system.Precision and QualityOur threaded union, comparison number 84981300375, is designed to be 100% compatible with MAN D engines. These engine components are characterized by their durability and reliability, which are required in demanding applications. Trust in the quality of our OEM spare parts to run your machinery efficiently.
SCREW-FITTING UNION - 84981300371 suitable for MAN D engines
Precise Product: Screw-fitting unionDiscover the screw-fitting union with the comparison number 84981300371, an essential OEM spare part in the category Fittings and armatures. This product ensures excellent fitment and is suitable for diesel and gas engines used in marine and stationary applications. Weighing only 0.06 kg, it combines robustness and efficiency.Suitable for MAN D EnginesThis spare part is compatible with MAN D engines and provides you with the quality you expect from OEM spare parts. Our screw-fitting union is manufactured from top-quality materials to meet the high demands of the industry. Trust in its durability and longevity to reliably support your project.
SCREW-FITTING UNION - 84981300064 suitable for MAN D engines
Screw-fitting union with comparison number 84981300064Discover the screw-fitting union with the comparison number 84981300064, designed for marine and stationary applications. This product is suitable for MAN D engines and belongs to the group of fittings and armatures. Thanks to its robust construction, this screw-fitting union ensures a reliable connection and high performance in critical applications.Technical details and compatibilityWeighing only 0.012 kg, the screw-fitting union not only offers easy handling but also optimal operational efficiency. This OEM replacement part is specifically designed for MAN D engines, allowing you to rely on a precise fit. Trust in quality that meets the highest standards and reliably supports your engines.
SCREW-FITTING UNION - 84981300063 suitable for MAN D engines
Precise Fitting for Your RequirementsDiscover the screw-fitting union with the comparison number 84981300063, specifically designed to optimize its compatibility with engines. This fitting is ideal for applications in robust diesel and gas engines.
T-UNION - 84981200019 suitable for MAN D engines
Precise T-Union for Your ApplicationsDiscover the T-union with the comparison number 84981200019, an essential product suitable for MAN D engines. This OEM spare part belongs to the group of Fittings and armatures and ensures reliable connections. Weighing only 0.1 kg, the T-union is lightweight yet designed for maximum loads.Quality and Control for EnginesThe T-union is not only an OEM spare part but provides precise connections that are crucial for the efficiency of your engines. Every component we offer undergoes stringent internal controls to optimize product quality. Rely on these high standards to significantly ease repairs and maintenance.
CUTTING RING - 84980070002 suitable for MAN D engines
Premium Cutting Ring – OEM Quality for Your ProjectsThe cutting ring with the comparison number 84980070002 is a crucial OEM spare part that ensures the reliable function of engines. This product is suitable for MAN D engines and impresses with an excellent fit and quality that only OEM manufacturers can provide. Weighing only 0.002 kg, this cutting ring is lightweight and efficient in application.Features and Quality of the Cutting RingOur OEM spare parts, such as the cutting ring, stand for optimal performance and longevity. In contrast to aftermarket products, these offer unmatched reliability. Therefore, the cutting ring with the comparison number 84980070002 is an ideal choice for demanding applications in the marine and stationary sectors.
THREADED UNION - 3407434100 suitable for Bosch engines
Robust Threaded Union for Your ProjectDiscover our threaded union with the comparison number 3407434100, suitable for MTU engines. This OEM spare part provides optimal fit and ensures reliable integration into your system.Suitable for MTU EnginesThis threaded union is designed to meet the requirements of MTU engines. With high precision, this product fits perfectly, providing you with a durable solution for your engines.
FLANGED UNION - 3405702108 suitable for Bosch engines
Quality Product for Your Engine NeedsPresent optimal solutions for your engines with our flanged union, comparison number 3405702108. This product is an excellent replacement, suitable for MTU engines, and belongs to the category of fittings and armatures.
T-FITTING - 84779604257 suitable for MAN D engines
Excellent T-Fitting for Your EnginesDiscover our T-fitting product, available under the comparison number 84779604257. This OEM spare part is specially designed and suitable for MAN D engines. Manufactured with the utmost precision, it offers the performance and durability you expect.
FLANGED UNION - 84779500022 suitable for MAN D engines
Flanged union with comparison number 84779500022Discover our flanged union with the comparison number 84779500022, an indispensable product for engines in marine and stationary use. This flanged union offers excellent accuracy and durability, ensuring efficient performance. As an OEM replacement part, it meets the high standards of the manufacturer and provides the familiar performance.Replacement parts suitable for MAN D enginesOur flanged unions are specifically designed and compatible with MAN D engines and impress with their quality required in demanding applications. The product weighs only 0.116 kg, making it easy to handle and install. These characteristics contribute to the smooth and reliable operation of your engines.
DRAIN COCK - 84514010006 suitable for MAN D engines
Drain cock suitable for MAN D enginesDiscover our drain cock with the comparison number 84514010006, which is perfectly suitable for MAN D engines. This product belongs to the category fittings and armatures and impresses with its precise fit and reliable functionality.Quality through OEM replacement partsOur drain cock is an OEM replacement part specifically designed for engines used in marine and stationary applications. You can trust that this replacement part suitable for MAN D engines provides optimal performance.
CONNECTING UNION - 84512320008 suitable for MAN D engines
Union for Reliable ApplicationsDiscover the OEM replacement part Union with the comparison number 84512320008, specifically designed to harmonize optimally with MAN D engines. With a precise fit, this component, weighing only 0.01 kg, offers a reliable solution for your engines in marine and stationary applications. Rely on quality and trust in long-lasting use.
SHUT-OFF COCK - 84131106099 suitable for MAN D engines
Premium Shut-off Cock Suitable for MAN D EnginesDiscover our shut-off cock with the comparison number 84131106099, designed for MAN D engines. This product belongs to the group of fittings and armatures and offers the highest reliability.Precise OEM Spare Parts for Your NeedsOur shut-off cock is an OEM spare part that has been precisely developed for the requirements of diesel and gas engines. This quality ensures outstanding performance for all applications.
THREADED UNION - 84131102016 suitable for MAN D engines
Discover the Threaded UnionDiscover our threaded union, comparison number 84131102016, an essential product for engines in marine and stationary applications. This component weighs only 0.03 kg and offers an optimal combination of stability and functionality. With its excellent craftsmanship, the threaded union is perfectly suited to maximize the performance of your system.
SCREW-FITTING UNION - 84131102012 suitable for MAN D engines
Screw-fitting union for MAN D engines in focusThe Screw-fitting union with comparison number 84131102012 is an essential product specifically designed for use in demanding environments. This spare part provides the necessary stability and performance for your engines and is the ideal choice for a variety of applications.Suitable for MAN D – Your choice of qualityThis Screw-fitting union is compatible with MAN D engines and ensures that you use only the best materials for your machines. As a spare part, it offers an exact fit that meets industry requirements. Rely on this quality to minimize downtime and enhance efficiency.
THREADED UNION - 84131100212 suitable for MAN D engines
Optimal Spare Part for Your ApplicationsDiscover our threaded union (comparison number: 84131100212), an outstanding OEM spare part from the fittings and armatures category. This product is ideally suited for engines, as it is precisely fitting and reliable. With a weight of only 0.04 kg, this threaded union is not only functional but also easy to handle.Compatible with MAN D EnginesThe threaded union is specifically designed to fit MAN D engines perfectly. Our OEM spare parts stand for excellent quality and durability. Trust in our experience, which enables us to offer engine components that meet the stringent requirements of the industry.
SCREW-FITTING UNION - 84131100039 suitable for MAN D engines
Quality Screw-fitting Union for EnginesDiscover our screw-fitting union with the comparison number 84131100039 – a top-notch OEM replacement part found in the category of fittings and armatures. Weighing only 0.03 kg, this screw-fitting union product impresses with its lightweight design and efficiency, which are essential for use in diesel and gas engines.Suitable for MAN D EnginesOur screw-fitting union is specially designed and suitable for MAN D engines, providing straightforward installation. By using OEM replacement parts, we ensure that the quality and functionality meet your requirements. This product will help you optimize the performance of your engines.
CUTTING RING - 84131100009 suitable for MAN D engines
Cutting Ring: Precision for Your EnginesDiscover our cutting ring with the comparison number 84131100009, specifically designed for the requirements of MAN D engines. This OEM replacement part belongs to the group of fittings and armatures and offers you the highest precision. Weighing only 0.001 kg, the cutting ring is both durable and efficient, ideal for use in diesel and gas engines in marine and stationary applications.Suitable for MAN D EnginesOur cutting ring is suitable for MAN D engines and impresses with its careful workmanship and lasting readiness for use. As a second-generation family business, we place particular emphasis on the quality of our OEM replacement parts, which undergo strict testing. You can trust that this product will meet your requirements.
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.