Heat exchangers for industrial and marine applications
A high-quality heat exchanger is vital for temperature regulation in internal combustion engines used in industrial facilities, marine vessels, and stationary power systems. Whether in a genset, a locomotive, or a ship’s propulsion system, maintaining optimal engine temperature is essential for performance, longevity, and emissions compliance. Reliable cooling through a heat exchanger engine setup helps protect critical components and ensures consistent operation under demanding conditions.
HEAT EXCHANGER - 81779206087 suitable for MAN D engines
Efficient Heat Exchanger for MAN D EnginesDiscover our product, the heat exchanger with the comparison number 81779206087. This OEM replacement part is suitable for MAN D engines and ensures efficient heat transfer in your application. Weighing 4.13 kg, this heat exchanger is specifically designed to meet the high demands placed by motorized systems.Powerful OEM Replacement Part for Optimal OperationThe quality of the heat exchanger is crucial for the performance of your engines. Our product is designed for MAN D engines and offers reliable functionality. Rely on our OEM replacement parts, which meet the manufacturer's production standards and thus provide long-lasting solutions.
HEAT EXCHANGER - 81779206084 suitable for MAN D engines
Efficient Heat Exchanger for Your EnginesDiscover our heat exchanger with the comparison number 81779206084 – a top-quality product that is particularly suitable for MAN D engines. This heat exchanger offers you the highest reliability and is designed for marine and stationary use. Weighing 4.155 kg, our product ensures thermal efficiency and durability.OEM Replacement Parts for Reliable PerformanceThis OEM replacement part is compatible with MAN D engines and provides an ideal fit. Our replacement parts not only impress with quality but also with their ability to maximize the performance of your engines. The use of selected materials ensures that the heat exchanger works excellently even under the most demanding conditions.
HEAT EXCHANGER - 81779206083 suitable for MAN D engines
First-Class Heat Exchanger in Focus Discover our heat exchanger (comparison number: 81779206083), an essential product for efficient heat transfer in engines. Weighing only 2.85 kg, this OEM replacement part offers exceptional quality and durability to optimally support your engine performance.Ideally Tailored to Your Needs This product is suitable for MAN D engines and belongs to the category of heat exchangers. Precise manufacturing technologies ensure maximum efficiency in temperature control, keeping your engine operation in optimal condition.
HEAT EXCHANGER - 81779206082 suitable for MAN D engines
Discover Our Product: Heat ExchangerOur heat exchanger with the reference number 81779206082 is an essential solution for optimizing the performance of your engines. This product is suitable for MAN D engines and meets the highest standards of quality and efficiency. Weighing 2.83 kg, it offers stability and durability even under demanding conditions in marine and stationary applications.Efficient Performance for MAN D EnginesThe heat exchanger ensures effective heat transfer, which is crucial for engines. Rely on our OEM replacement parts, specifically designed to meet the requirements of MAN D engines. Optimize the efficiency of your machines and benefit from the excellent functionality of this replacement part.
HEAT EXCHANGER - 81779206081 suitable for MAN D engines
Efficient Heat Exchanger with Comparison Number 81779206081Discover the heat exchanger with the comparison number 81779206081, specifically designed to work optimally with compatible with MAN D engines. This replacement part offers you the perfect combination of quality and efficiency with a weight of 8.16 kg. Safety and reliability are paramount, as the heat exchanger ensures continuous, high-performance cooling of your engines.Precision in Replacement PartsWe exclusively offer replacement parts that meet the high standards of the manufacturer. Unlike aftermarket products, our heat exchangers provide an exact fit and durability. Trust in over 25 years of expertise to equip your machines with reliable components that are compatible with MAN D engines.
HEAT EXCHANGER - 81779206054 suitable for MAN D engines
Efficient Heat Exchanger with Comparison Number 81779206054Discover our powerful product, the heat exchanger with the comparison number 81779206054. This OEM replacement part ensures excellent heat transfer and is exciting for applications in demanding environments. Weighing 5.16 kg, this heat exchanger is the ideal choice for optimizing the efficiency of your engines.Quality of OEM Replacement Parts in FocusOur products are OEM replacement parts that meet the highest standards. The heat exchanger is suitable for MAN D engines and offers reliable performance in marine and stationary applications. Rely on a heat exchanger that is optimally tailored to technical requirements.
HEAT EXCHANGER - 81779036120 suitable for MAN D engines
Effective Heat Exchanger with Comparison Number 81779036120 Discover our effective heat exchanger with comparison number 81779036120, specifically designed to optimize engine performance. This premium product is suitable for MAN D engines and ensures efficient heat transfer, which is essential for operation. Weighing 2.85 kg, it offers both robustness and functionality.
HEAT EXCHANGER - 81779036119 suitable for MAN D engines
Excellent Performance with Comparison Number 81779036119Discover the heat exchanger with the comparison number 81779036119, suitable for MAN D engines. This heat exchanger ensures efficient heat dissipation and helps maintain the optimal performance of your engine. With its robust construction, it is ideal for various applications in marine and stationary settings.
HEAT EXCHANGER - 81779036117 suitable for MAN D engines
Efficiency through the Heat ExchangerOur heat exchanger, comparison number 81779036117, offers outstanding performance for your applications. This OEM replacement part ensures optimal heat transfer in your engines. Weighing only 1.16 kg, it is ideally suited for use in demanding environments.Quality from Extensive StockThe product is suitable for MAN D engines and meets the highest standards. Our OEM replacement part offers reliability and durability. Count on the performance and precision that only a compatible replacement part can provide.
HEAT EXCHANGER - 81779036116 suitable for MAN D engines
Premium Heat Exchanger Compatible with MAN D EnginesDiscover our outstanding product, the heat exchanger, which is compatible with MAN D engines. With the comparison number 81779036116, we provide an OEM replacement part that meets the highest standards in quality and performance. The heat exchanger is crucial for the efficiency of your diesel and gas engines in marine and stationary applications. Weighing 3.66 kg, it is both robust and easy to install.Efficient Heat Distribution for Your EnginesThe heat exchanger ensures optimal heat distribution and protects your engines from overheating. This is particularly important for securing the longevity of your machinery and optimizing their operational workflows without interruptions. Rely on our OEM replacement parts to sustainably enhance your engines' performance.
HEAT EXCHANGER - 81779036112 suitable for MAN D engines
Robust Heat Exchanger for Efficient ApplicationsDiscover our heat exchanger with the reference number 81779036112, an essential OEM replacement part, specifically designed for use in high-performance compatible with MAN D engines. Weighing 17.1 kg, this product offers optimal conditions for efficient heat transfer in diesel and gas applications as well as in the marine industry.Compatible with MAN D - Quality That ConvinceThis heat exchanger is compatible with MAN D and ensures reliable operational safety. As an OEM replacement part, you can be confident that the specifications and quality meet the highest standards. Rely on a product that significantly improves the performance of your engines and extends their lifespan.
HEAT EXCHANGER - 81779036104 suitable for MAN D engines
Highest Efficiency with Comparison Number 81779036104Discover the unique heat exchanger with comparison number 81779036104, specifically designed to provide powerful support for engines. This OEM replacement part impresses with excellent craftsmanship and is suitable for MAN D engines, making it the ideal choice for marine and stationary use, as well as for locomotives. Weighing only 1.48 kg, this heat exchanger is lightweight and easy to install.Excellent Fit and PerformanceOur heat exchanger is not just a product that offers excellent fit but also delivers the necessary efficiency for MAN D engines. With us, you will find consistently OEM replacement parts that provide quality and safety. We offer you replacement parts in original equipment quality at competitive prices without compromising reliability.
HEAT EXCHANGER - 81779036101 suitable for MAN D engines
Efficient Heat Exchanger for MAN D EnginesDiscover our top-quality heat exchanger (comparison number: 81779036101), specifically designed to promote perfect operation of your engines. This OEM replacement part ensures optimal heat transfer and contributes to efficiency. Weighing only 2.5 kg, our product is not only lightweight but also ideal for demanding environments.
HEAT EXCHANGER - 81779036100 suitable for MAN D engines
Efficient Heat Exchanger for MAN D EnginesDiscover our powerful heat exchanger, suitable for MAN D engines. With the comparison number 81779036100, this product impresses with its highest quality and outstanding efficiency. As an essential heat exchanger, it ensures reliable heat dissipation, thereby optimally supporting engine performance.Robust Construction for DurabilityWeighing 1.56 kg, the heat exchanger is not only easy to handle but also stable and durable. Each OEM spare part is manufactured under strict standards, allowing you to rely on the operation of your engines. This OEM spare part is ideally suited for stationary and marine applications as well as locomotives.
HEAT EXCHANGER - 81779036099 suitable for MAN D engines
Heat exchangers available for MAN D enginesDiscover our heat exchanger, comparison number 81779036099, specifically designed to harmonize optimally with MAN D engines. This product weighs 2.17 kg and impresses with reliable performance, meeting high demands in maritime and stationary applications. The heat exchanger ensures efficient temperature regulation and thus contributes to the longevity of your engines.Efficient fit and performanceThis OEM replacement part is designed to fit MAN D engines, ensuring an excellent fit. By using high-quality materials, the efficiency of the heat exchanger is assured, which is essential for smooth engine operation. Rely on the reliability that authentic OEM replacement parts can provide.
HEAT EXCHANGER - 81779036098 suitable for MAN D engines
Heat Exchangers for Your EnginesDiscover our heat exchanger, comparison number 81779036098, suitable for MAN D engines. This product is designed to efficiently balance temperature differences to optimize the performance of your diesel or gas engine. With a weight of only 2.25 kg, it offers the necessary robustness for use in marine and stationary applications as well as in locomotives.OEM Replacement Parts – Rely on Proven QualityOur item belongs to the group of heat exchangers and represents an OEM replacement part. Unlike aftermarket products, which often come from third-party manufacturers, our OEM replacement parts provide the necessary security and durability you need. By using parts from the manufacturer, you are well-equipped to ensure your engines run smoothly.
HEAT EXCHANGER - 81779036096 suitable for MAN D engines
Efficient Heat Transfer with the Heat ExchangerDiscover the heat exchanger designed as an OEM replacement part and equipped with the comparison number 81779036096. This essential product offers a reliable solution for engine applications, particularly suitable for MAN D engines. Weighing 2.94 kg, the heat exchanger ensures robust use under demanding conditions.
HEAT EXCHANGER - 81779036076 suitable for MAN D engines
Efficient Heat Exchanger for Diesel and Gas EnginesDiscover our heat exchanger with the comparison number 81779036076, the ideal OEM replacement part suitable for MAN D engines. This product offers the quality and performance you expect from OEM parts. Unlike aftermarket offerings, this OEM replacement part provides the reliability that is crucial for the smooth operation of your applications.Reliability and Efficiency in FocusWeighing 1.18 kg, this product is not only compact but also extremely robust, making it ideal for marine and stationary use. As replacement parts suitable for MAN D engines, they support efficiency and extend the lifespan of your engines. Rely on OEM replacement parts for maximum performance and safety.
HEAT EXCHANGER - 81779036074 suitable for MAN D engines
Innovative Heat Exchanger for MAN D EnginesDiscover our heat exchanger with the comparison number 81779036074, which is crucial for cooling your engines. As an OEM replacement part, it combines the required quality and performance in your engine circulation system. This component provides outstanding performance and reliability, which are especially in demand for demanding applications in marine and stationary use.
HEAT EXCHANGER - 81779036073 suitable for MAN D engines
Premium Heat Exchanger Compatible with MAN D EnginesDiscover our heat exchanger with the part number 81779036073, a premium product specifically designed and compatible with MAN D engines. This OEM spare part ensures optimal heat transfer and contributes to the efficiency of your engines. Weighing 2.77 kg, the heat exchanger is robust and ideal for demanding maritime and stationary applications.Quality and Reliability: OEM Spare PartsWith our heat exchanger, available under the part number 81779036073, you are choosing OEM spare parts that are distinguished by their outstanding fit and functionality. The product is compatible with MAN D engines, allowing you to integrate it seamlessly into your existing systems. Quality is our top priority.
HEAT EXCHANGER - 81779036069 suitable for MAN D engines
Efficient Heat Exchanger for Demanding ApplicationsDiscover our popular heat exchanger (comparison number: 81779036069), specially designed to ensure optimal performance for engines. Weighing only 2.5 kg, this product offers numerous advantages for the efficient operation of your machines. Its robust design makes it the ideal solution component in demanding environments.Quality and Compatibility with OEM Spare PartsOur heat exchanger is an OEM spare part, precisely manufactured for MAN D engines. Trust in the quality we provide and benefit from a long lifespan as well as reliability. Every OEM spare part undergoes stringent quality controls to ensure the best performance for your requirements in marine and stationary applications.
HEAT EXCHANGER - 81779036068 suitable for MAN D engines
Optimal Performance: Heat Exchanger for MAN D EnginesDiscover our heat exchanger, the spare part suitable for MAN D engines, with the reference number 81779036068. This heat exchanger is an essential component for efficient cooling and the smooth operation of your engines. Weighing 1.5 kg, our product combines a robust construction with versatile applications in the marine and stationary sectors.Quality You Can Count OnOur OEM spare part offers the highest quality and precision that you can expect from an equipment manufacturer. The heat exchanger is not only compatible with MAN D but also with a variety of other manufacturers such as MWM, Mercedes-Benz, Deutz, Volvo, MTU, Bosch, and Detroit Diesel. This flexibility makes our product the ideal choice for anyone seeking top performance.
HEAT EXCHANGER - 81779036066 suitable for MAN D engines
HEAT EXCHANGER with the comparison number 81779036066 suitable for MAN D engines
HEAT EXCHANGER - 81779036063 suitable for MAN D engines
Robust Heat Exchanger for Best Performance Discover our heat exchanger (comparison number 81779036063), suitable for MAN D engines. This product impresses with its precise fit and exceptional performance. Weighing only 2.61 kg, this OEM replacement part is not only efficient but also easy to install.Optimal Performance for MAN D Engines The heat exchanger, compatible with MAN D engines, has been specifically designed to achieve first-class heat transfer. Rely on the quality of our OEM replacement parts, which meet the highest standards in engine technology and extend the lifespan of your engines.
What is an engine heat exchanger?
An engine heat exchanger is a thermal transfer device used to dissipate excess heat from engine fluids such as coolant or oil. It operates by transferring heat from the hot fluid to another medium—typically water or air—without mixing the two substances. In marine systems, a marine engine heat exchanger often uses seawater to cool engine coolant via a closed-loop system. In land-based engines, air or fresh water may serve as the cooling medium. The function is the same: efficient and reliable thermal management.
Function and benefits of engine heat exchangers
The core function of a heat exchanger is to stabilize engine temperature by removing heat generated during combustion and operation. Effective thermal control is critical for fuel efficiency, emissions reduction, and engine durability.
- Prevents engine overheating and thermal stress
- Maintains optimal operating temperatures for fuel efficiency
- Protects seals, valves, and internal components from heat damage
- Enhances emissions performance and operational stability
A properly functioning diesel engine heat exchanger contributes significantly to overall system reliability, whether in a heat exchanger boat engine or an industrial genset.
Types and materials of engine heat exchangers
There are several heat exchanger types used in industrial and marine engines, each with specific construction features and use cases.
- Shell-and-tube heat exchangers (widely used in marine and stationary engines)
- Plate heat exchangers (compact, modular units for limited spaces)
- Finned tube exchangers (common in air-cooled systems)
Materials vary depending on the medium and environment. Titanium is often used in marine engine heat exchanger systems due to corrosion resistance in seawater. Copper-nickel and stainless steel are also common, while aluminum is preferred for lightweight heat exchanger motor assemblies. The correct material ensures durability and minimal thermal resistance.
Compatibility and OEM standards
Each heat exchanger must match the engine’s thermal specifications and layout. Our components are built to OEM-standards, providing precise fit and performance. This ensures compatibility with control systems and mounting configurations across a broad range of engines.
Our portfolio includes parts suitable for engines from various manufacturers used in marine propulsion, power generation, and rail systems. OEM-equivalent quality guarantees reliability and helps extend service intervals without compromising engine integrity.
Use cases for heat exchangers
Engine heat exchangers are essential in multiple industrial sectors. In maritime applications, a heat exchanger boat engine system manages the cooling circuit using seawater without allowing contamination. In power plants, diesel engine heat exchanger units regulate large engine banks supplying base load electricity. Locomotive engines use compact, rugged exchangers to manage high-output diesel units over long distances. Each use case relies on robust thermal control to maintain operational uptime.
Buying advantages in our online shop
As a specialist in OEM engine components, our shop offers a wide range of heat exchanger units and related accessories. B2B buyers benefit from:
- Fast delivery from EU stock and global warehouses
- Expert technical support and part identification
- User-friendly ordering and secure B2B checkout
- Large inventory including rare and high-demand parts
Whether you need a replacement heating exchanger for a marine vessel or a compact heat exchanger motor unit for a stationary generator, we provide technically vetted solutions tailored to industrial needs.
Frequently asked questions
How does a heat exchanger work?
A heat exchanger transfers heat from engine coolant or oil to another fluid (air or water) without mixing them. This protects the engine from overheating.
What is a heat exchange?
A heat exchange is the process of transferring thermal energy between two fluids. In engines, it keeps temperatures stable under load.
What is the purpose of a heat exchanger?
The main purpose is to manage excess heat, ensuring the engine runs within its optimal temperature range for performance and longevity.
How often should I clean a heat exchanger?
Cleaning heat exchanger units depends on the environment and fluid quality. Marine systems should be cleaned regularly due to salt and sediment.
Related engine components
- Gaskets
- Hoses
- Valve guides
- Springs
- Coolers
- Seals
Protect your engines and improve operational stability with our OEM-equivalent heat exchanger solutions – trusted by professionals across marine, industrial, and energy sectors.