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Bosch parts - For marine, power generation and railway engines

As an official Bosch spare parts partner, we supply a comprehensive range for marine engines, stationary power plants and railway applications. Our portfolio includes tested components that meet the highest standards of performance, durability and precision fit.

With decades of experience in international trade, MOPA supports customers worldwide in the reliable procurement of genuine Bosch spare parts – fast, transparent and manufacturer-certified.

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SLIP-RING END FRAME - 1125887024 suitable for Bosch engines
SLIP-RING END FRAME - 1125887024 suitable for Bosch engines

Precise Solutions with the Slip-ring End Frame 1125887024 Discover the slip-ring end frame with the comparison number 1125887024, an outstanding OEM replacement part that offers you a precise solution for your needs. This product is designed to function perfectly and accommodate the demanding conditions of engines. It ensures reliable performance and is essential for maintenance.

V-BELT PULLEY - 2126600005 suitable for Bosch engines
V-BELT PULLEY - 2126600005 suitable for Bosch engines

Reliable V-belt Pulley for Efficient EnginesDiscover our V-belt pulley, a top-quality product suitable for MAN D engines, with the comparison number 2126600005. This essential part belongs to the article group of Belt drive parts and offers efficient power transmission, which is crucial for the performance of your engines. With a robust weight of 1.035 kg, this V-belt pulley meets high demands.Quality through OEM Replacement PartsWe exclusively distribute OEM replacement parts that are tailored to the stringent requirements of your systems. Every product, including our V-belt pulley, has been carefully tested to ensure you always receive the best possible quality. Rely on our expertise in engine technology and choose the comparison number 2126600005 for compliant applications.

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SPARE PART KIT - 1987237047 suitable for Bosch engines
SPARE PART KIT - 1987237047 suitable for Bosch engines

The Ideal Spare Part Kit for Your NeedsDiscover our premium spare part kit with the comparison number 1987237047, suitable for MAN D engines. This OEM spare part offers the reliability that is essential, especially for maritime and stationary applications. Experience the quality of this product, as losses due to failures can be costly.Tailored Dimensions and WeightWith a weight of only 0.275 kg and compact dimensions of 13.2 cm in length and width, as well as 2.7 cm in height, this spare part kit is not only practical but also easy to store. With the special adaptation of this OEM spare part, you can achieve optimal performance of the engines without having to make compromises.

Sale price: €39.34Regular price:€43.71(10% saved)
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ROTOR - 1124035166 suitable for Bosch engines
ROTOR - 1124035166 suitable for Bosch engines

Premium Replacement Part for OptimizationDiscover our product, the Rotor with the comparison number 1124035166, which is available to you in the category of Connecting elements. This qualitatively selected replacement part weighs 2.41 kg and is perfectly suited for effective use. It is specifically designed to be compatible with MAN D engines, so you can rely on the performance in your machines.Original Equipment Manufacturer Quality for Special NeedsOur OEM replacement parts provide you with the assurance that you will receive components of the highest quality. With the comparison number 1124035166, this product is tailored to meet specific requirements. Reliability is particularly important when maintaining and repairing engines. Trust that the Rotor will perform in standard operations as well as under demanding conditions.

Sale price: €311.81Regular price:€346.45(10% saved)
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3-PHASE ALTERNATOR - 0124655025 suitable for Bosch engines
3-PHASE ALTERNATOR - 0124655025 suitable for Bosch engines

Reliable Power Supply with Top-Quality PartsThe 3-phase alternator with the comparison number 0124655025 is one of the essential components for the efficient performance of your engines. It weighs 80.31 kg and ensures that you are always supplied with the necessary power, even in demanding environments. With its functionality, it supports the operation of compatible with MAN D engines to reliably provide energy.

Sale price: €614.25Regular price:€682.50(10% saved)
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3-PHASE ALTERNATOR - 0124555013 suitable for Bosch engines
3-PHASE ALTERNATOR - 0124555013 suitable for Bosch engines

Robust Component: 3-Phase Alternator Suitable for MAN DDiscover the reliable 3-phase alternator with the comparison number 0124555013. This OEM replacement part is optimally suited for engines used in marine and stationary applications. Weighing 6.55 kg, this alternator combines power with a robust design, making it the ideal solution for those who depend on stability.Quality Through OEM Replacement PartsOur 3-phase alternator is suitable for MAN D engines and stands out due to careful manufacturing control. Unlike aftermarket alternatives, which often do not offer the same precision, our OEM replacement parts meet the highest industry standards. Rely on quality and sustainable performance.

Sale price: €380.25Regular price:€422.50(10% saved)
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3-PHASE ALTERNATOR - 0123325500 suitable for Bosch engines
3-PHASE ALTERNATOR - 0123325500 suitable for Bosch engines

Flexibility and Quality in the 3-Phase AlternatorDiscover our OEM 3-phase alternator, category Alternator and generator, with the comparison number 0123325500. This product is suitable for MAN D engines and ensures excellent performance in your machines. Weighing 5.43 kg, this alternator combines lightness with robustness to meet the demands of marine and stationary applications.Sustainable Use of EnginesTrust in our OEM spare parts to secure the longevity of your machines. The 3-phase alternator provides a stable energy flow, which is essential for increasing the efficiency of your MAN D engines in the long term. Every product undergoes strict internal controls before shipping, ensuring quality at all times.

Sale price: €1,105.88Regular price:€1,228.76(10% saved)
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3-PHASE ALTERNATOR - 0120469040 suitable for Bosch engines
3-PHASE ALTERNATOR - 0120469040 suitable for Bosch engines

Quality that convinces: Discover 3-phase alternator Discover our 3-phase alternator, the right product that fits perfectly into your applications. With the comparison number 0120469040, this generator belongs to the product group Alternator and generator. Compatible with MAN D engines, it offers a reliable solution for demanding operating conditions with a weight of 6.21 kg, facilitating installation.Performance of OEM replacement parts in focusAs an OEM replacement part, our 3-phase alternator ensures the highest quality, meeting the strict requirements in marine and stationary applications. Compatible with MAN D engines, this generator provides optimal functionality for your systems. Rely on our expertise, which comes from over 25 years of experience in providing top-notch replacement parts.

Sale price: €1,400.26Regular price:€1,555.84(10% saved)
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3-PHASE ALTERNATOR - 1986A00536 suitable for Bosch engines
3-PHASE ALTERNATOR - 1986A00536 suitable for Bosch engines

Reliable 3-phase alternator for industrial applications Discover the 3-phase alternator with the comparison number 1986A00536, designed to fit MAN D engines. This powerful product considers every detail and provides you with the reliability your engines require. With a compact design of 23.5 cm in length and width, as well as 19.5 cm in height and a weight of 7.04 kg, this 3-phase alternator is ideal for various applications.Efficient power supply south of Cologne We offer only OEM replacement parts that are designed for long-lasting operation and developed specifically for MAN D engines. The 3-phase alternator impresses with high efficiency, ensuring you can always count on maximum output with minimal downtime. Rely on products that actively support your operations.

3-PHASE ALTERNATOR - 0123525501 suitable for Bosch engines
3-PHASE ALTERNATOR - 0123525501 suitable for Bosch engines

Powerful 3-Phase Alternator for MAN D EnginesDiscover our powerful 3-phase alternator with the comparison number 0123525501. This high-quality product belongs to the category of alternators and generators and is suitable for MAN D engines. Weighing 7.315 kg, this alternator ensures a reliable power supply that meets the highest demands even under the most challenging conditions.Quality That Convince: OEM Replacement PartsAt MOPA Motorparts, we focus on quality – our 3-phase alternator is a top-notch OEM replacement part that provides you with the assurance of optimal performance with every use. The comparison number 0123525501 is your proof of precision fit and durability, as we only sell OEM replacement parts that meet the high standards for which industry leaders are known.

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3-PHASE ALTERNATOR - 0120689557 suitable for Bosch engines
3-PHASE ALTERNATOR - 0120689557 suitable for Bosch engines

Versatile 3-phase alternator with comparison number 0120689557Discover our top-quality 3-phase alternator with the comparison number 0120689557, a premium product in the category of Alternator and generator. This alternator is specifically designed to be compatible with MAN D engines and ensures reliable power supply in marine and stationary applications.Robust design and optimal performance for enginesThe OEM replacement part weighs 15 kg, providing excellent robustness, ideal for use in challenging conditions. With precise manufacturing standards, our OEM replacement parts ensure outstanding performance for engines operating in demanding environments.

Sale price: €1,755.00Regular price:€1,950.00(10% saved)
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3-PHASE ALTERNATOR - 0120488291 suitable for Bosch engines
3-PHASE ALTERNATOR - 0120488291 suitable for Bosch engines

Powerful and Reliable: 3-Phase AlternatorDiscover our 3-phase alternator, designed for relentless performance and reliability. The product with the comparison number 0120488291 impresses with its robust construction and optimal functionality. The alternator consistently delivers high efficiency for use in marine and stationary applications.

Sale price: €386.10Regular price:€429.00(10% saved)
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3-PHASE ALTERNATOR - 0120469024 suitable for Bosch engines
3-PHASE ALTERNATOR - 0120469024 suitable for Bosch engines

Comparison Number 0120469024 – Your New 3-Phase AlternatorDiscover the reliable 3-phase alternator with the comparison number 0120469024, specifically designed for engines. This product belongs to the article group of alternators and generators and impresses with its top-quality workmanship, making it ideal for demanding use in various applications. Weighing only 6.25 kg, this alternator is both compact and powerful.

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3-PHASE ALTERNATOR - 0120469982 suitable for Bosch engines
3-PHASE ALTERNATOR - 0120469982 suitable for Bosch engines

Replacement Part Suitable for MAN D: 3-phase Alternator in FocusDiscover the 3-phase alternator with the comparison number 0120469982, an essential component for engines in versatile applications. This product is specifically designed to deliver optimal performance and operational safety. The OEM replacement part is not only robust but also highly efficient, making it the ideal choice for demanding applications.Quality and Suitability for MAN D EnginesOur 3-phase alternator is suitable for MAN D engines and provides reliable power supply. With carefully selected materials and rigorous testing, this OEM replacement part meets the highest standards. The weight of 6.25 kg emphasizes the structural integrity and durability of the product.

Sale price: €526.50Regular price:€585.00(10% saved)
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3-PHASE ALTERNATOR - 0120488268 suitable for Bosch engines
3-PHASE ALTERNATOR - 0120488268 suitable for Bosch engines

Efficient 3-Phase Alternator for Your ApplicationsDiscover the 3-phase alternator (comparison number 0120488268) designed specifically for MAN D engines. This reliable generator belongs to the category of alternator and generator, ensuring that your engines are always optimally supplied with electrical energy. Weighing 4.45 kg, the product impresses with its robust construction and high functionality.Experience the Quality of OEM Replacement PartsOur 3-phase alternator is made from carefully selected OEM replacement parts that meet the manufacturer's standards. By using these parts, you can be confident that the alternator delivers excellent performance and operates optimally even under the most demanding conditions.

Sale price: €906.98Regular price:€1,007.76(10% saved)
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3-PHASE ALTERNATOR - 0120488271 suitable for Bosch engines
3-PHASE ALTERNATOR - 0120488271 suitable for Bosch engines

Powerful 3-Phase Alternator with Comparison Number 0120488271Discover our powerful 3-phase alternator, an essential spare part, with the comparison number 0120488271. This product is particularly suitable for your equipment and provides a reliable power supply for your systems. Trust in our quality, designed for the challenges in your company's operational area.

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3-PHASE ALTERNATOR - 6033GB3006 suitable for Bosch engines
3-PHASE ALTERNATOR - 6033GB3006 suitable for Bosch engines

Robust 3-phase alternator for MAN D enginesDiscover our 3-phase alternator, the perfect solution for MAN D engines. With the comparison number 6033GB3006, this product belongs to the category Alternator and generator and impresses with its reliability and functionality. The product weighs 6.73 kg and is specifically designed to deliver excellent performance even under challenging conditions.

Sale price: €1,097.93Regular price:€1,219.92(10% saved)
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3-PHASE ALTERNATOR - 0986034400 suitable for Bosch engines
3-PHASE ALTERNATOR - 0986034400 suitable for Bosch engines

Efficient 3-Phase Alternator for Reliable ApplicationsThe 3-phase alternator with the comparison number 0986034400 is the ideal OEM replacement part, suitable for numerous applications. With a strict focus on quality and reliability, this product is available as "compatible with MAN D engines." As part of our category “Alternator and generator,” this component brings all the advantages you expect from a reliable generator.Technical Efficiency and PowerWeighing 6.25 kg, the 3-phase alternator is not only robust but also perfectly tuned to deliver maximum performance. This OEM replacement part is suitable for MAN D engines, ensuring reliable operation in demanding marine and stationary applications. Our goal is to ensure that your engines always operate under optimal conditions.

3-PHASE ALTERNATOR - 0120489944 suitable for Bosch engines
3-PHASE ALTERNATOR - 0120489944 suitable for Bosch engines

Reliable 3-phase alternator for MAN D engines Discover our premium 3-phase alternator with the comparison number 0120489944, a spare part suitable for MAN D engines. This product belongs to the article group alternator and generator and ensures a reliable power supply for your applications. Weighing 5.04 kg, this 3-phase alternator offers the perfect balance of performance and robustness.OEM spare parts for engines in top quality Our OEM spare part stands out for its excellent quality that convinces in every application. As a second-generation family business, we stand for expertise and excellent customer service. You can trust that our products meet high standards to optimally support your engines.

3-PHASE ALTERNATOR - 0120400830 suitable for Bosch engines
3-PHASE ALTERNATOR - 0120400830 suitable for Bosch engines

3-phase alternator for efficient performanceDiscover our reliable product, the 3-phase alternator (comparison number 0120400830), suitable for MAN D. This OEM replacement part from the category Alternator and generator offers the highest quality and optimal operation for powerful MAN D engines. Our products are carefully selected to provide you with the best comfort.

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PARTS KIT - 1127011144 suitable for Bosch engines
PARTS KIT - 1127011144 suitable for Bosch engines

Parts kit with comparison number 1127011144Our parts kit with the comparison number 1127011144 is the ideal solution for anyone in need of reliable engine drive components. As an OEM replacement part, it ensures outstanding performance, particularly in applications specifically designed for diesel and gas engines. With this product in your inventory, you can optimize the operation of your engines and minimize unplanned failures.Suitable for MAN D enginesThis parts kit is suitable for MAN D. By using our OEM replacement part, you secure the quality and performance you expect from engine drive components. Trust that your engines will operate efficiently and precisely, and that all operating parameters will be met.

Sale price: €5.28Regular price:€5.86(10% saved)
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RELAY 12 V - 0332002156 suitable for Bosch engines
RELAY 12 V - 0332002156 suitable for Bosch engines

Efficient Relay for EnginesDiscover the Relay 12 V, an essential OEM spare part suitable for MAN D engines. With the comparison number 0332002156, this product is characterized by a lightweight of just 0.08 kg, ensuring effortless installation. Trust in the quality of this OEM spare part to optimally maintain the performance of your engines.Suitable for MAN D EnginesAutomation and efficiency are at the forefront. Our Relay 12 V is specifically designed to be suitable for MAN D engines. It undergoes strict quality controls, and the comparison number 0332002156 makes it easy for you to quickly identify this specific relay. Experience the durability and adaptability required for top-notch engines.

Sale price: €128.68Regular price:€142.97(10% saved)
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RELAY - 0333006025 suitable for Bosch engines
RELAY - 0333006025 suitable for Bosch engines

Powerful Relay as an OEM Replacement PartDiscover our powerful Relay, designed as an OEM replacement part specifically tailored to the requirements of engines compatible with MAN D. With the comparison number 0333006025, this product serves as an essential electric component of your diesel engines. The Relay weighs only 0.21 kg, significantly simplifying installation and maintenance.Reliable Replacement Parts for the Highest DemandsThe Relay belongs to the group of electric components and switches and offers safe solutions in all applications—whether marine or stationary. Our OEM replacement parts ensure optimal performance of your engines. Trust in our 25 years of experience, which is reflected in every product.

Sale price: €87.75Regular price:€97.50(10% saved)
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ELECTRONIC CONTROL UNIT - 0281020007 suitable for Bosch engines
ELECTRONIC CONTROL UNIT - 0281020007 suitable for Bosch engines

Efficient Electronic Control Unit with Comparison Number 0281020007The electronic control unit with the comparison number 0281020007 is an excellent OEM replacement part, suitable for MAN D engines. This product ensures precise control of your engine performance and contributes to optimizing efficiency in demanding applications. Experience the performance of this electronic control unit that elevates your systems to a new level.Technical Features and Fit AccuracyThis electronic control unit weighs 1.665 kg and is ideally suited for integration into systems compatible with MAN D. With its excellent fit accuracy, it ensures that all requirements are met for your engine to operate optimally. Rely on OEM replacement parts that are recognized for their perfect fit to keep your technology in top shape.

Bosch quality in every part

Bosch engine parts and Bosch motor parts stand for the highest precision and technical innovation worldwide. Designed for reliable use in complex industrial and drive systems, they are manufactured under strict quality standards – ideal for the tough demands of the marine, railway and energy sectors.

As an officially authorized Bosch dealer, MOPA supplies only genuine Bosch parts and Bosch motor spares – directly from the Bosch network, with manufacturer certification, original packaging, serial numbers and full traceability.

From diesel fuel injection systems and fuel pumps to sensors, control units and complete kits: our Bosch diesel engine components deliver consistent performance in critical applications and fully comply with current manufacturer specifications.

Our customers rely on these solutions for:

  • Compliance with emission and exhaust regulations in regulated markets
  • Efficient fuel supply and precise combustion control with Bosch diesel injection technology
  • Reliable continuous operation under extreme conditions
  • Higher system availability and reduced lifecycle costs

With genuine Bosch engine parts, you secure uptime, performance and long-term planning reliability for your systems.

Process reliability in the online shop – from part number to delivery

Why order Bosch spares from MOPA online?

With the MOPA online shop, sourcing Bosch spare parts has never been easier. As a verified Bosch dealer, we guarantee accurate product data, traceable serial numbers and reliable delivery dates.

At any time, you can download offers directly from the shopping cart as PDF file. And should you have any questions, our expert advisor team is ready to help – while the ordering process itself remains fully digital and self-service, 24/7.

Your order step by step

  1. Enter part number: Find the required Bosch part or Bosch diesel engine component using the search function.
  2. Add to cart: Select quantity and add to cart.
  3. Log in or register: Existing customers log in, new customers register quickly and easily.
  4. Generate an offer: If needed, create an individual PDF offer directly from the cart – perfect for internal approvals.
  5. Order & pay: Payment options include prepayment, Mastercard, American Express (AMEX) or Visa.
  6. Receive confirmation: The order confirmation is sent immediately by email.
  7. Track status: In your customer account, access the current order status and all previous orders at any time.
  8. Express delivery: Worldwide shipping via DHL Express – with robust special packaging available on request.
MOPA official Bosch spare parts partner for marine, power generation and railway engines

Your benefits at a glance

Ordering via the MOPA online shop is not only convenient but also transparent and secure. Every step – from search to order to delivery – remains traceable for you at all times. This way, you keep full control over your Bosch spare parts supply and can focus on what matters most: the smooth operation of your engines.

  • Order around the clock: self-service, available 24/7
  • Full process transparency: offers, order status, history and documents in one place
  • Planning reliability: real-time delivery dates and shipment tracking
  • Speed: DHL Express for time-critical Bosch motor spares

Your next step with MOPA

Today, Bosch spare parts procurement must be simple, fast and secure – and this is exactly what the MOPA online shop offers. You always maintain full visibility of your orders, reduce administrative effort and gain valuable time for your core business.

We see ourselves not just as a supplier, but as a long-term Bosch dealer and trusted partner for shipyards, energy providers and railway operators worldwide. Our goal: a supply chain that remains reliable even in critical situations.

For more than 130 years, Bosch has stood for engineering excellence, precision and technical innovation. Its systems and components are in use worldwide – from Bosch marine propulsion to power plants and railway applications – and have proven themselves in the toughest operating environments. With genuine Bosch diesel engine parts, you secure not just replacements, but the same quality as in original equipment.

Looking for a Bosch dealer near me?

MOPA is your global partner for Bosch spare parts. Whether you operate marine engines, diesel generators or railway systems, our online shop gives you direct access to the Bosch parts you need – wherever you are located.