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.
ADAPTER - 81111090032 suitable for MAN D engines
Your Reliable Union: OEM Replacement PartDiscover our special product, the Union with the comparison number 81111090032, which provides optimal use in MAN D engines. This OEM replacement part belongs to the product group of Fittings and armatures, designed to meet the highest quality standards. Weighing only 0.04 kg, this Union is lightweight and easy to handle, making it the ideal solution for your engine maintenance.Efficient Installation for MAN D EnginesOur Union is suitable for MAN D engines and ensures that you always get the best performance from your engines. Compared to aftermarket parts that do not come from the manufacturer, our OEM replacement parts provide a very precise fit and reliability. Trust in the quality you can expect from an Original Equipment Manufacturer.
ADAPTER - 81111090030 suitable for MAN D engines
First-class OEM replacement part: Union for MAN D enginesThe union with the comparison number 81111090030 is the ideal OEM replacement part for applications in the industry. This product has been designed to meet the specific requirements of engines compatible with MAN D. Weighing only 0.04 kg, the union offers effortless installation and optimal functionality that you expect from a first-class replacement part.
ADAPTER - 81111090028 suitable for MAN D engines
Optimal Product: Union Suitable for MAN D EnginesDiscover our product, the Union with the comparison number 81111090028. This essential OEM replacement part is specifically designed to achieve optimal performance. It is perfectly suitable for all applications requiring engines for marine or stationary use. The lightweight component weighs only 0.03 kg and ensures maximum efficiency.Rely on Our OEM Replacement PartsThis Union is suitable for MAN D engines and offers the best quality and durability. We carry over 1 million replacement parts in our range, so you will always find the right product with us. Our OEM replacement parts are characterized by their perfect fit and functionality, making them an excellent choice for your applications.
ADAPTER - 81111090027 suitable for MAN D engines
Union suitable for MAN D enginesDiscover our Union with the comparison number 81111090027, specifically designed for MAN D engines. This precisely manufactured product belongs to the category of Fittings and armatures and is essential for applications in marine and stationary sectors as well as for locomotives. Weighing only 0.035 kg, the Union combines functionality and stability.OEM spare parts for your applicationsThe Union with the comparison number 81111090027 is a top-quality OEM spare part that provides the quality you need. Rely on the manufacturers, as every detail of the spare part has been developed to fit MAN D engines perfectly. The high accuracy ensures safe and reliable operation.
THREADED UNION - 81111090025 suitable for MAN D engines
High-Quality Replacement Part for Your EnginesDiscover the threaded union with the comparison number 81111090025 – an indispensable product for your engine needs. This fittings and armatures replacement part is suitable for MAN D engines and provides you with the necessary reliability that you expect from an OEM replacement part. Weighing only 0.008 kg, it is lightweight yet durable.Optimal Functionality for MAN D EnginesOur threaded union stands out with its excellent fit and is the ideal OEM replacement part for all applications where performance and efficiency are required. Suitable for MAN D engines, this component ensures that your engines remain operational and can deliver their optimal performance. Trust in our more than 25 years of experience in providing high-quality replacement parts.
ADAPTER - 81111090017 suitable for MAN D engines
Efficient OEM Spare Part for MAN D EnginesDiscover our product with the comparison number 81111090017, a Union specifically designed as an OEM spare part suitable for MAN D engines. This Union is crucial for the optimal function of your engines and ensures reliable performance.Robust Design and Low WeightWeighing only 0.029 kg, this Union combines lightness with robustness. As part of the Fittings and armatures category, it meets the stringent requirements of the industry and impresses with durability and quality, which, in combination with the comparison number 81111090017, ensures a high standard.
ADAPTER - 1463370319 suitable for Bosch engines
Union with comparison number 1463370319 – Your reliable componentDiscover our premium product, the Union with comparison number 1463370319. This OEM replacement part is specially manufactured to meet the highest standards of quality and reliability. The Union weighs only 0.029 kg and is available from our extensive stock. This ensures rapid availability for your projects.
THREADED UNION - 81101090009 suitable for MAN D engines
Threaded Union: Efficient Solution for EnginesDiscover our premium product, the threaded union (comparison number: 81101090009), suitable for MAN D engines. This spare part is precision-engineered to meet the demands of the marine and stationary sectors as well as in locomotive operation. Weighing only 0.06 kg, this threaded union offers an ideal combination of stability and low mass.OEM Spare Parts That ImpressOur threaded union is a certified OEM spare part that reflects the quality of the manufacturers. Every component is carefully tested to ensure it fits perfectly into your systems. Rely on our expertise, as we have been providing effective solutions for your engines for over 25 years.
THREADED UNION - 2433370203 suitable for Bosch engines
Threaded Union with Comparison Number 2433370203Discover our threaded union with comparison number 2433370203. This product is an essential component, suitable for MAN D engines, and has been specifically designed for applications in marine and stationary sectors. Weighing just 0.06 kg, it offers excellent handling and easy installation.OEM Spare Parts for Maximum PerformanceAs an OEM spare part, you benefit from the proven quality that only manufacturers can provide. This component helps enhance the performance and reliability of your engine, making it the ideal choice for companies that rely on high-performance engines.
- 81082010563 suitable for MAN D engines
Robust Union for Sustainable Connections Discover our Union with the comparison number 81082010563, suitable for MAN D engines. This product is designed as a Fittings and armatures article to ensure a reliable connection in your engine system.
ADAPTER - 81082010237 suitable for MAN D engines
Union suitable for MAN D engines Discover our union with the comparison number 81082010237, an essential product for your engines. This item belongs to the category of fittings and armatures and offers an excellent fit, specifically designed for MAN D engines. Weighing only 0.48 kg, the union combines lightness and robustness, making it ideal for marine as well as stationary applications.Quality through OEM spare parts As your reliable partner for OEM spare parts, we place great importance on quality and durability. Each product, such as our union with the comparison number 81082010237, is carefully tested to ensure that you receive only the best solutions for your engines. Rely on our expertise and extensive experience in providing suitable components.
ARMATURE - 81066400030 suitable for MAN D engines
Armature with Comparison Number 81066400030Discover the armature with comparison number 81066400030, a crucial OEM spare part categorized under fittings and armatures. This armature is suitable for MAN D engines and impresses with its precise fit and outstanding performance. Weighing only 0.41 kg, this product provides the ideal stability for professional use in marine and stationary applications.OEM Spare Parts: Quality You Can Rely OnThe OEM spare part 81066400030 ensures that it has been developed directly by the manufacturer. Unlike aftermarket parts, which often compromise on quality and performance, our product stands for reliability and durability. Our OEM spare parts are specifically designed to work perfectly with MAN D engines, ensuring that your engine runs efficiently.
- 81063125002 suitable for MAN D engines
Precise OEM Replacement Part: UnionDiscover our Union with the comparison number 81063125002, a top-quality replacement part designed to meet your needs. This product meets the strict industry standards and ensures that your system operates efficiently at all times.Reliable Quality Suitable for MAN D EnginesThe Union is specifically designed for MAN D engines and provides reliable performance across various applications. Our OEM replacement parts are synonymous with durability and are the ideal choice for your engines.
DRAIN COCK - 81063106014 suitable for MAN D engines
Robust Drain Cock Suitable for MAN D EnginesThe drain cock with the comparison number 81063106014 is an essential product for the maintenance of engines. This OEM replacement part offers the reliability and efficiency required in the industry, especially for MAN D engines.OEM Replacement Parts for Optimal Engine PerformanceWith the comparison number 81063106014, you have an OEM replacement part available that has been specifically developed for MAN D engines. This drain cock product meets all requirements and provides the quality you need for excellent engine performance.
BALL COCK - 81063106013 suitable for MAN D engines
Ball Cock: Your Reliable ProductDiscover the ball cock with the comparison number 81063106013, a product from the fittings and armatures category. This OEM replacement part is ideally suited for all applications that depend on top performance. Our OEM replacement parts stand for quality and reliable functionality in various engines.Optimal Use Suitable for MAN D EnginesWith the comparison number 81063106013, we offer you a ball cock that has been specifically developed for MAN D engines. This product ensures that your system operates efficiently and maintains the lifespan of your machines. Rely on our expertise in OEM replacement parts to achieve the best performance from your engines.
DRAIN COCK - 81063100021 suitable for MAN D engines
Reliable Drain Cock with Comparison Number 81063100021Discover the drain cock with comparison number 81063100021, specially designed to meet the requirements in the field of engines. This OEM spare part belongs to the category Fittings and armatures and offers a reliable solution for your needs. Weighing only 0.169 kg, this drain cock is lightweight yet robust to support optimal operating conditions.Quality from the Second GenerationThis product is suitable for MAN D engines and ensures the highest compatibility. As part of our extensive range, which includes over 1 million OEM spare parts, we ensure that you receive high-quality products that meet the demands of marine and stationary applications. Trust in the expertise of a family business in its second generation, known for reliability.
T-FITTING - 81063025663 suitable for MAN D engines
T-fitting: The Perfect Solution for Your EngineDiscover the T-fitting (comparison number: 81063025663), specifically designed for your local requirements in engine technology. Weighing only 0.1 kg, this product is ideally suited for those looking for a reliable component that can be precisely integrated into your application.Suitable for MAN D EnginesOur T-fitting is compatible with MAN D engines and belongs to the category Fittings and armatures. Its specific design ensures a perfect fit and high functionality. Rely on the quality of OEM replacement parts that adhere to strict standards, providing you with the security you desire. Benefit from the reliability that an OEM replacement part offers and extend the lifespan of your engines.
UNION - 804D01771 suitable for MTU engines
OEM Spare Part Compatible with MTU EnginesDiscover the Union with the comparison number 804D01771, an OEM spare part specifically designed to ensure excellent performance for engines. This product is essential for anyone who values quality and reliability.Technical Perfection for Your ApplicationThe Union is ideally suited for diesel and gas engines, compatible with MTU engines. Thanks to precise manufacturing and factory quality, this OEM spare part ensures that your machines operate efficiently while supporting the longevity of your engines.
UNION - 804D01721 suitable for MTU engines
Product Description: Union with Comparison Number 804D01721Discover our product, the union with the comparison number 804D01721. This OEM replacement part is specifically designed to optimally support the performance of engines. With a high level of precision, this component meets the highest demands in marine and stationary applications.
SCREW-FITTING UNION - 736R02003 suitable for MTU engines
Robust Screw-fitting Union for EnginesDiscover the screw-fitting union with the comparison number 736R02003, an essential OEM replacement part that is optimally suited for MTU engines. This product belongs to the category of fittings and armatures and ensures a precise connection that supports the efficiency of your engines.Optimal Fit for MTU EnginesThe screw-fitting union with the comparison number 736R02003 is a valuable component developed to meet the specific requirements of MTU. Rely on our years of expertise to keep your engine efficient and reliable in operation.
BALL COCK - 2815-12-A11-3910 suitable for MTU engines
Ball cock for various applicationsDiscover the product, the ball cock with the comparison number 2815-12-A11-3910, which has been specifically designed to deliver optimal performance in a variety of marine and stationary applications. Weighing 0.405 kg, this ball cock offers not only robustness but also easy integration into your systems.OEM replacement parts suitable for MTU enginesThis ball cock is an OEM replacement part designed for MTU engines. Unlike aftermarket parts, which do not always meet the same standards, our OEM replacement parts offer ideal performance and durability. Rely on this component to enhance the efficiency of your applications.
UNION - 635H15001 suitable for MTU engines
Precision Fitting for Your EnginesDiscover our renowned product, the Union with the reference number 635H15001. This precise fittings and armatures product offers the highest precision and is suitable for MTU engines. With its exact manufacturing, the Union meets the requirements you place on high-performance engines.
TOOL - 5905890090 suitable for MTU engines
Reducing union 5905890090 for your applications The reducing union with the comparison number 5905890090 is an essential OEM replacement part from the fittings and armatures group. This product has been manufactured to be compatible with MTU engines of the series 396 and provides a safe and reliable connection in demanding applications. The reducing union stands out for its precision and quality, designed for marine and stationary use.Lightweight and Robust – Ideal for MTU Engines Weighing only 0.095 kg, the reducing union is not only light but also extremely robust. As a replacement part compatible with MTU engines, it ensures longevity and efficiency, making it an excellent choice for B2B customers. The use of high-quality materials ensures that this OEM replacement part performs optimally under challenging conditions and delivers high performance.
SCREW-FITTING UNION - 5530780169 suitable for MTU engines
Robust Screw-fitting Union for Demanding ApplicationsDiscover our screw-fitting union with the comparison number 5530780169, an essential replacement element for your engine applications. This fitting is precisely designed and suitable for MTU engines of the series 331. In particular, it fits perfectly with engine types 12V331TC92, ensuring reliable performance under demanding conditions.Functionality for MTU EnginesWeighing only 0.058 kg, the screw-fitting union allows for easy handling and long-lasting functionality. Our replacement elements are held to the highest standards, as they undergo rigorous testing before making their way to you. Trust that your engines are optimally connected with this screw-fitting union.
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.