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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.

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RING UNION - 81511090001 suitable for MAN D engines

RING UNION - 81511090001 suitable for MAN D engines

Robust Ring Union for MAN D EnginesDiscover the Ring Union (comparison number: 81511090001), an essential product compatible with MAN D engines. This fittings and armatures item ensures reliable use in your diesel and gas engine system. With its lightweight design of only 0.01 kg, the Ring Union is easy to handle while still providing high performance.OEM Replacement Parts for Maximum ReliabilityOur Ring Union is an OEM replacement part designed for precise fit and durability in your machine. The quality of these OEM replacement parts is ensured through extensive internal controls, so you can always trust a product that meets the demands of your operations.

UNION - 81504430001 suitable for MAN D engines

UNION - 81504430001 suitable for MAN D engines

Union with Comparison Number 81504430001Discover the Union with the comparison number 81504430001, which offers a reliable solution for your requirements. This OEM spare part is a critical component in the group of Fittings and armatures and helps ensure your engines operate optimally. Weighing 0.023 kg, the Union is both lightweight and compact, making it ideal for various applications.

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ADAPTER - 81495100064 suitable for MAN D engines

ADAPTER - 81495100064 suitable for MAN D engines

Efficient Spare Part Compatible with MAN D EnginesDiscover our top-quality product, the Union with the comparison number 81495100064. This spare part is categorized under Fittings and armatures and ensures that your engines operate efficiently. If you are looking for a reliable component that is compatible with MAN D engines, this OEM spare part is the ideal solution.

Sale price: €27.82Regular price:€30.91(10% saved)
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T-FITTING - 81495100046 suitable for MAN D engines

T-FITTING - 81495100046 suitable for MAN D engines

Excellent T-fitting for Your EnginesExperience the T-fitting with the comparison number 81495100046, an essential component that is optimally suited to ensure the performance of your engines. This product belongs to the category Fittings and armatures and is crucial for smooth operation. Weighing only 0.05 kg, it offers user-friendliness and uncomplicated handling.

T-FITTING - 81495100045 suitable for MAN D engines

T-FITTING - 81495100045 suitable for MAN D engines

T-fitting for Your Engine Solutions Discover the T-fitting with the comparison number 81495100045, an essential product for your applications. This OEM spare part belongs to the category Fittings and armatures and offers excellent performance. Weighing only 0.09 kg, it is particularly lightweight, yet robust.Suitable for MAN D Engines The T-fitting is specifically designed to fit perfectly in engines suitable for MAN D. When selecting spare parts, quality is crucial, and our product is an excellent choice. As an OEM spare part, it provides the same functionality as the original component, ensuring continuous operation of your engines.

T-FITTING - 81495100033 suitable for MAN D engines

T-FITTING - 81495100033 suitable for MAN D engines

First-Class T-fitting for Your EnginesDiscover our T-fitting (comparison number: 81495100033), which ensures perfect support and functionality for your engines. This product belongs to the group of fittings and armatures and offers you the required reliability in critical applications. Weighing only 0.11 kg, the T-fitting is handy and easy to install.Suitable for MAN D EnginesOur T-fitting is specifically designed for MAN D engines. Thanks to the high quality of our OEM replacement parts, we ensure that this component is an ideal addition to your engines. Rely on this product to contribute to the optimal performance of your machines.

T-FITTING - 81495100030 suitable for MAN D engines

T-FITTING - 81495100030 suitable for MAN D engines

Efficient T-fitting for Your RequirementsDiscover the T-fitting with the comparison number 81495100030, an essential product for your MAN D engines. This OEM replacement part belongs to the category Fittings and armatures and is suitable for demanding applications in diesel and gas engines. With its precise workmanship, it ensures long-term functionality.Precision and Perfect FitThis OEM replacement part with the comparison number 81495100030 weighs only 0.09 kg and offers excellent fit accuracy. By using advanced technologies, optimal performance is ensured. Rely on the top quality you expect from OEM replacement parts.

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T-FITTING - 81495100028 suitable for MAN D engines

T-FITTING - 81495100028 suitable for MAN D engines

Precise Solution: T-fittingOur T-fitting with the comparison number 81495100028 is an essential product needed for the maintenance and repair of engines. This spare part impresses with its quality and reliability, ensuring that you achieve optimal performance from your machines.Suitable for MAN D EnginesThis T-fitting is suitable for MAN D engines and offers excellent fit accuracy. Enjoy the advantage of an OEM spare part that has been manufactured in original equipment quality and supports your engine systems over the long term.

Sale price: €110.33Regular price:€122.59(10% saved)
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UNION - 81473080002 suitable for MAN D engines

UNION - 81473080002 suitable for MAN D engines

Union for MAN D Engines – Your Important Spare PartDiscover our OEM spare part, the union with the comparison number 81473080002. This product is specifically designed to support the performance of your engines. Weighing only 0.12 kg, the union offers an ideal combination of lightness and robustness, perfectly suited for demanding applications in marine and stationary use.Suitable for MAN D: Quality that ConvictsOur union is suitable for MAN D engines and stands for utmost precision. Trust in the quality of our products and experience how seamlessly the union integrates into your engines. The comparison number 81473080002 is a sign of our commitment to first-class spare parts.

Sale price: €112.25Regular price:€124.72(10% saved)
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UNION - 81473030017 suitable for MAN D engines

UNION - 81473030017 suitable for MAN D engines

Union with Comparison Number 81473030017Discover our Union with the comparison number 81473030017, a crucial OEM replacement part that offers an outstanding solution for engines in marine and stationary applications. This product impresses with its precise fit and has been specifically designed for MAN D engines. Trust in the quality that only OEM replacement parts can provide.Precise Functionality and Internal ControlThe Union weighs only 0.05 kg and is characterized by its robust construction and precision. Ideal for applications where reliability and durability are top priorities. Our internal controls ensure that every OEM replacement part meets the highest quality standards. You can be confident that your engine is operating optimally.

Sale price: €16.40Regular price:€18.23(10% saved)
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BALL COCK G 1 ` - 81423866080 suitable for MAN D engines

BALL COCK G 1 ` - 81423866080 suitable for MAN D engines

Ball cock g 1 suitable for MAN D engines in detailDiscover our ball cock g 1, suitable for MAN D engines. The comparison number 81423866080 ensures the accuracy and quality of this top-notch OEM replacement part. Rely on our many years of experience in the field of engine parts to optimize the performance of your engines.Customer service for your spare partsOur customer service is available at any time for questions regarding the ball cock g 1 or other products. You can reach us via WhatsApp, email, or phone. We are here to ensure that you find the right OEM replacement part for your needs.

REDUCING UNION - 81417230059 suitable for MAN D engines

REDUCING UNION - 81417230059 suitable for MAN D engines

Precise Solution: Reducing Union with Comparison Number 81417230059Discover the reducing union with the comparison number 81417230059, a product suitable for demanding engine applications. Weighing only 0.17 kg, this OEM replacement part is not only lightweight but also offers excellent durability. The reducing union belongs to the category of fittings and armatures and is ideal for various industrial sectors.Suitable for MAN D EnginesThe reducing union is precisely designed for MAN D engines and ensures seamless integration into your existing engine architecture. With this OEM replacement part, you benefit from top-notch performance. Our products meet the high standards of manufacturers, so you can rely on a dependable solution.

 - 81381400014 suitable for MAN D engines

- 81381400014 suitable for MAN D engines

Premium Replacement Part for MAN D EnginesDiscover the product Union with the comparison number 81381400014, an essential Fittings and armatures element, suitable for MAN D engines. This spare part offers the highest quality and precise fit, which is crucial for the efficiency of your engines.Variety of Engine PartsWith over 1 million spare parts in our inventory, we provide a wide selection. Our offerings are specifically tailored to diesel and gas engines, ensuring you can find the right parts for your individual needs.

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ADAPTER - 81381400013 suitable for MAN D engines

ADAPTER - 81381400013 suitable for MAN D engines

OEM Replacement Part Union with Comparison Number 81381400013Discover the powerful union that comes with the comparison number 81381400013 and is an ideal component for your needs in the marine sector or stationary applications. This OEM replacement part is specifically designed for MAN D engines and offers you a reliable solution to optimize engine performance. Weighing only 0.04 kg, it combines lightness and robustness, making it perfect for the demanding conditions in which engines operate.

Sale price: €125.68Regular price:€139.65(10% saved)
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UNION - 81353060036 suitable for MAN D engines

UNION - 81353060036 suitable for MAN D engines

Union with Comparison Number 81353060036 Discover our reliable product, the Union with the comparison number 81353060036. This OEM replacement part is essential for optimal function and performance of your engines.Suitable for MAN D Engines The Union is specifically designed to fit MAN D engines and excels in the product group Fittings and armatures. Our OEM replacement parts stand for quality and durability that meet your requirements in marine and stationary applications.

Sale price: €52.77Regular price:€58.63(10% saved)
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THREADED UNION - 81326410224 suitable for MAN D engines

THREADED UNION - 81326410224 suitable for MAN D engines

Threaded Union Suitable for MAN D EnginesDiscover our threaded union, comparison number 81326410224, suitable for MAN D engines. This product is an essential OEM spare part that meets high-quality standards. It belongs to the category of fittings and armatures and offers durability in demanding applications, especially in marine and stationary technology.Comparison Number and Features in DetailThe comparison number 81326410224 is your key to a reliable threaded union that is specifically suitable for MAN D engines. Each OEM spare part offers quality that ensures your engine operates smoothly. Rely on our wide selection of products that meet your company's needs.

Sale price: €43.14Regular price:€47.93(10% saved)
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SCREW-FITTING UNION - 81325606038 suitable for MAN D engines

SCREW-FITTING UNION - 81325606038 suitable for MAN D engines

Precise Screw-fitting Union for Your NeedsDiscover our screw-fitting union with the comparison number 81325606038, specifically developed to be compatible with MAN D engines. This product belongs to the category of fittings and armatures, which are essential for the optimal functioning of your engines. Weighing only 0.35 kg, it offers a robust design and a precise fit that ensures easy installation.Quality of OEM Spare Parts for Perfect FunctionalityOur screw-fitting union is a top-notch OEM spare part that meets the highest quality standards and is suitable for MAN D engines. Rely on every OEM spare part from us to ensure the durability and efficiency of your engines. Our products are ideal for marine and stationary applications, providing you with a reliable solution.

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SCREW-FITTING UNION - 81320500500 suitable for MAN D engines

SCREW-FITTING UNION - 81320500500 suitable for MAN D engines

Screw-fitting union for premium enginesExperience the outstanding quality of the screw-fitting union with the comparison number 81320500500, specifically designed for MAN D engines. This OEM replacement part belongs to our extensive product group of fittings and armatures. Weighing only 0.03 kg, it impresses with its light weight while still providing high functionality.Optimal performance through suitable designThe screw-fitting union is ideally suited to optimize the performance of your engines. Compatible with MAN D, this OEM replacement part not only ensures a reliable connection but also allows for easy installation. Trust in quality and efficiency with our OEM replacement parts that meet the highest standards.

Sale price: €24.23Regular price:€26.92(10% saved)
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SCREW-FITTING UNION - 81320500493 suitable for MAN D engines

SCREW-FITTING UNION - 81320500493 suitable for MAN D engines

Screw-fitting union 81320500493 in detailDiscover the screw-fitting union with the comparison number 81320500493, specifically designed to meet the highest demands. This product belongs to the category of fittings and armatures and is suitable for MAN D engines. Weighing only 0.04 kg, it offers you an ideal balance of stability and lightness for efficient applications.

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SCREW-FITTING UNION - 81320500492 suitable for MAN D engines

SCREW-FITTING UNION - 81320500492 suitable for MAN D engines

Optimal Screw-fitting Union for MAN D EnginesDiscover our screw-fitting union, perfectly suited for your MAN D engines. This OEM replacement part carries the comparison number 81320500492 and belongs to the category Fittings and armatures. Weighing only 0.09 kg, this product offers both lightweight design and ease of handling.Reliable OEM Replacement Parts for Your EnginesThe screw-fitting union is an essential component that supports the efficiency of your MAN D engines. This OEM replacement part has been manufactured with the utmost precision and provides the quality you expect from products of this type. Rely on the durability and excellent craftsmanship offered by our comparison number 81320500492.

Sale price: €33.35Regular price:€37.05(10% saved)
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CUTTING RING - 81320500390 suitable for MAN D engines

CUTTING RING - 81320500390 suitable for MAN D engines

Fittings for Professional ApplicationsDiscover our Cutting ring, a premium OEM replacement part with the comparison number 81320500390, specifically designed for the article group Fittings and armatures. This product impresses with its precise manufacturing and quality, making it ideal for the challenges in marine and stationary applications. Weighing only 0.002 kg, it is both lightweight and durable.Suitable Solutions for MAN D EnginesOur Cutting ring is suitable for MAN D engines, ensuring that you always get the best performance from your equipment. As part of our comprehensive portfolio of OEM replacement parts, we offer products from renowned manufacturers, including MWM, Mercedes-Benz, and Deutz. Our parts undergo strict internal controls to ensure the highest standards and reliability.

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SCREW-FITTING UNION - 81307556004 suitable for MAN D engines

SCREW-FITTING UNION - 81307556004 suitable for MAN D engines

Screw-fitting union suitable for MAN D – Optimal performanceThe screw-fitting union with the comparison number 81307556004 is an essential product for the efficient performance of your engines. This OEM spare part provides everything you need for smooth operation. Weighing only 0.01 kg, the screw-fitting union is ideal for applications in the marine and stationary sectors.

Sale price: €4.46Regular price:€4.95(10% saved)
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SCREW-FITTING UNION - 81307530005 suitable for MAN D engines

SCREW-FITTING UNION - 81307530005 suitable for MAN D engines

Robust Screw-fitting Union for Marine ApplicationsThe screw-fitting union with the comparison number 81307530005 is an essential product in the category of fittings and armatures. This OEM spare part is compatible with MAN D engines and offers a reliable connection in your diesel and gas engines. Weighing only 0.01 kg, the screw-fitting union remains lightweight without compromising on quality.Optimal Fit and FunctionalityThis product is specifically designed to be compatible with MAN D engines and provides outstanding performance. As an OEM spare part, the screw-fitting union ensures the optimal functionality of your engines, which is of great importance for your operation. OEM spare parts, like the comparison number 81307530005, are distinctly different from aftermarket products that do not originate from the manufacturer.

Sale price: €99.78Regular price:€110.86(10% saved)
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SCREW-FITTING UNION - 81307530003 suitable for MAN D engines

SCREW-FITTING UNION - 81307530003 suitable for MAN D engines

Screw-fitting union: Comparison number 81307530003Discover the premium screw-fitting union with the comparison number 81307530003. This product is an essential component, suitable for MAN D engines, ensuring that your engines achieve optimal performance. As an OEM replacement part, it meets the highest quality standards and provides the fit you need.OEM Replacement Part: Reliable QualityThe screw-fitting union weighs only 0.04 kg, making it an ideal solution for various applications in marine and stationary use. This product reliably holds every connection. Trust in the excellent craftsmanship and durability of this product, suitable for MAN D engines.

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.

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

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.

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