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.
PREHEATER - 51067010011 suitable for MAN D-engines
First-class Preheater with Comparison Number 51067010011Discover our Preheater, whose comparison number 51067010011 not only provides identification but also stands for excellent functionality. This OEM spare part is designed to enhance engine efficiency and significantly extend lifespan.
PREHEATER - 51067010010 suitable for MAN D-engines
Powerful Preheater for compatible with MAN DDiscover our powerful Preheater, an essential product with the comparison number 51067010010, designed as the ideal OEM replacement part for optimal engine performance. This component weighs only 0.358 kg, making it particularly convenient and a perfect fit for your compatible with MAN D engines.Efficiency for compatible with MAN D EnginesThe Preheater ensures reliable functionality for engines manufactured compatible with MAN D. The original equipment manufacturer quality of the OEM replacement part offers you a long lifespan and efficiency, helping you avoid annoying downtime. Rely on our expertise in replacement parts for diesel and gas engines.
COOLING WATER PREHEATER - 51067010007 suitable for MAN D-engines
Excellent Cooling Water Preheater for MAN D Engines Discover our Cooling Water Preheater (comparison number: 51067010007), an OEM replacement part specifically designed to meet the requirements of MAN D engines. This precise component is an essential spare part for engines that ensures efficient performance and reliable operation. Weighing only 0.36 kg, this product is easy to install and optimizes the functionality of your applications.
COOLING WATER PREHEATER - 51067010003 suitable for MAN D-engines
Efficient Cooling Water Preheater with Comparison Number 51067010003Discover our cooling water preheater with the comparison number 51067010003, the perfect product for optimal cooling in MAN D engines. Weighing only 0.36 kg, it allows for easy installation and ensures that your engines operate efficiently.
PREHEATER - 51067007010 suitable for MAN D engines
Efficient Preheater for Your ApplicationDiscover our preheater, which is listed under the reference number 51067007010. This reliable product is specifically designed and suitable for MAN D engines, providing you with performance in various applications. Weighing only 0.266 kg, it is ideal for flexible use in marine and stationary machines.
PREHEATER - 51067007006 suitable for MAN D engines
Preheater suitable for MAN D enginesThe preheater with the comparison number 51067007006 is an essential component for MAN D engines and belongs to the category of heat exchangers. This product is carefully designed to efficiently reach the operating temperature of your engine. By preheating the oil and engine, the preheater ensures a reliable engine start, especially in cold weather conditions.Robust product specificationsThis international OEM replacement part weighs 1.377 kg and has ideal dimensions for easy integration into your existing engine equipment, measuring 33.3 cm in length, 33.3 cm in width, and 10.7 cm in height. As a product of the highest standards, the preheater offers quality and durability, making it an excellent choice for business customers seeking exclusive OEM replacement parts.
PREHEATER - 51067007005 suitable for MAN D-engines
Premium Preheater for Your EnginesDiscover our Preheater, which serves as a top-quality OEM spare part for compatible with MAN D engines. With the comparison number 51067007005, you can be assured of selecting an excellent product that offers maximum performance and reliability. This product improves starting conditions and contributes to the lifespan of your engines.
HEATER FLANGE - 51063125023 suitable for MAN D-engines
Heater Flange – Your Reliable AccessoryDiscover our heater flange, comparable number 51063125023, specifically designed and suitable for MAN D engines. This OEM replacement part belongs to the group of heat exchangers and offers an efficient solution for heat transfer. With an ideal weight of just 0.344 kg, it contributes to easy handling and allows for straightforward installation in your engine application.OEM Replacement Parts for MAN D EnginesOur heater flange is a reliable product that exhibits OEM replacement part quality, positively affecting the performance of your system. Compatible with MAN D engines, this part ensures optimal function and contributes to the long-term stability of your machines. Make the right choice for your engines!
HEATER FLANGE - 51063125016 suitable for MAN D-engines
Reliable Heater Flange for Your ApplicationsDiscover our popular spare part suitable for MAN D engines, marked with comparison number 51063125016. This powerful product from the heat exchanger category offers an optimal solution for your needs in the marine and stationary industries.
HEATER FLANGE - 51063125015 suitable for MAN D-engines
Functional Spare Parts for Your EnginesDiscover our product, the Heater Flange with the comparison number 51063125015. This central component ensures effective heat transfer in your engines. The Heater Flange belongs to the category of Heat Exchangers and offers you clear advantages in optimizing operational conditions.
HEATER FLANGE - 51063125013 suitable for MAN D-engines
Precise Heater Flange for Motor ApplicationsDiscover the heater flange with the comparison number 51063125013, an essential OEM spare part that is ideal for use in MAN D engines. This product ensures that your engine operates reliably. Weighing only 0.275 kg, the heater flange is a lightweight yet highly important component.
HEATER FLANGE - 51063125010 suitable for MAN D-engines
Robust Heater Flange OverviewDiscover our heater flange (comparison number: 51063125010), specifically designed for use in demanding applications. This OEM spare part from the heat exchanger product group offers optimal functionality in engines used in marine and stationary environments. Weighing only 0.265 kg, the heater flange ensures easy installation.Suitable for MAN D Engines and Excellent PerformanceThe heater flange is compatible with MAN D engines and meets the stringent criteria of the Original Equipment Manufacturer (OEM). By using high-quality materials, this OEM spare part is designed to integrate seamlessly into your drive system and enable long operating times.
HEATER FLANGE - 51063125009 suitable for MAN D-engines
Heater flange for your heat transfer solutionsDiscover the heater flange (comparison number: 51063125009), suitable for MAN D engines. This product is an essential component in the heat exchanger category, providing reliable heat transfer for your engines. Weighing only 0.265 kg, this flange is easy to handle without sacrificing the stability expected from an OEM spare part.Quality of an OEM spare partThe heater flange, equipped with the comparison number 51063125009, ensures that you can rely on our OEM spare parts. These products are designed and manufactured to seamlessly fit into your existing systems. Compatible with MAN D engines, it offers you the assurance of high operational reliability and low failure rates.
HEATER FLANGE - 51063120121 suitable for MAN D-engines
Reliable Quality: Heater Flange in Use Discover our Heater Flange (reference number: 51063120121), a top-quality OEM replacement part that is ideal for use in engines. This product impresses with optimal heat transfer and is specifically designed to meet the demands of industry and marine applications.Replacement Part Suitable for MAN D: Optimal Operation Our Heater Flange is perfectly suitable and compatible with MAN D engines. Rely on our durable OEM replacement parts and benefit from over 25 years of experience in the industry.
HEATER FLANGE - 51063120087 suitable for MAN D-engines
Precise Replacement Part: Heater FlangeDiscover the heater flange, which carries the comparison number 51063120087. This replacement part is essential for the reliable performance of your engines. The heater flange ensures optimal heat distribution and is used in the article group of heat exchangers. With a weight of only 0.141 kg, installation is particularly uncomplicated.Quality for MAN D EnginesThe heater flange is suitable for MAN D engines. As an OEM replacement part, this product meets the highest standards and offers the quality you expect. Unlike aftermarket parts, which often do not meet the required specifications, our OEM replacement parts ensure excellent performance and longevity.
HEATER FLANGE - 51063120084 suitable for MAN D-engines
Discover Our OEM Replacement Part Our heater flange with the comparison number 51063120084 is an essential OEM replacement part that has been specifically designed. This flange is suitable for MAN D engines and belongs to the product group heat exchangers. It helps to optimize the efficiency of your engines and ensures reliable heat transfer during operation.Increase Efficiency for MAN D Engines The product is ideal for commercial applications and offers an excellent fit. Functionality is crucial for the smooth operation of your machinery. The heater flange is suitable for MAN D engines and is designed to extend the lifespan of your engines.
HEATER FLANGE - 51063120031 suitable for MAN D-engines
Heater Flange with Comparison Number 51063120031Discover our Heater Flange with the comparison number 51063120031, an indispensable OEM spare part that offers precise performance. This product is the ideal heat exchanger, specifically designed for MAN D engines. Weighing only 0.51 kg, the Heater Flange provides both stability and ease of handling in daily use.Precision for High DemandsOur Heater Flange impresses with high precision and transfer performance. Technically sophisticated, this OEM spare part ensures that the engines operate reliably at all times. Suitable for MAN D, the Heater Flange meets high standards and is characterized by its combination of quality and performance.
HEATER FLANGE - 51063120007 suitable for MAN D-engines
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HEATER FLANGE - 51063120004 suitable for MAN D-engines
Heater flange suitable for MAN D enginesThe heater flange with the comparison number 51063120004 is an essential OEM spare part, specifically designed for engines developed for high demands. This product is perfectly compatible with MAN D engines and belongs to the group of heat exchangers, providing optimal functionality and impressive performance in use.
HEAT EXCHANGER - 51061017175 suitable for MAN D-engines
High-Performance Product: Heat Exchanger with Comparison Number 51061017175Discover our high-performance heat exchanger, the suitable OEM replacement part with the comparison number 51061017175. This product has been designed to optimize various applications in marine and stationary areas, ensuring that your engines always operate efficiently and powerfully.Perfect Fit for MAN D EnginesThis heat exchanger is specifically designed for MAN D engines. Weighing 29.8 kg, it offers the necessary stability and robustness. Rely on our 25 years of experience in supplying OEM replacement parts to ensure the performance of your machines.
HEAT EXCHANGER - 51061017162 suitable for MAN D-engines
Efficient Heat Exchanger Suitable for MAN D EnginesDiscover our heat exchanger (comparison number: 51061017162), suitable for MAN D engines. Weighing 29.8 kg, this product offers reliable performance and is ideal for marine and stationary applications. By using OEM replacement parts, it meets high standards and ensures consistently optimal functionality.
HEAT EXCHANGER - 51061017149 suitable for MAN D-engines
Robust Component with Comparison Number 51061017149Discover the first-class OEM spare part, the heat exchanger with the comparison number 51061017149. This product delivers excellent performance in various stationary applications and provides reliable heat transfer. The product has a weight of 31.95 kg, which is essential for the continuous operation of your machines.
HEAT EXCHANGER - 51061017145 suitable for MAN D-engines
Premium Products for EnginesDiscover our heat exchanger with the comparative number 51061017145, an essential product for engines in marine and stationary applications. This heat exchanger is specifically suitable for MAN D engines and offers reliable performance tailored to meet the demands of demanding applications. With a weight of 8.82 kg, it creates the conditions for easy installation and optimal functionality.Precision for Your ApplicationsFor us, precision in manufacturing is paramount: Our OEM spare parts ensure that each piece meets the high standards our customers expect. With decades of experience as a family business in its second generation, we understand the importance of reliability, especially for engines that must continuously perform at peak levels. Trust in our commitment to the highest quality with our OEM spare parts.
HEAT EXCHANGER - 51061017134 suitable for MAN D-engines
Optimal Choice: Heat Exchanger for EnginesDiscover our heat exchanger, the premium product with the comparison number 51061017134. This heat exchanger is a crucial component that optimally supports your engines. Manufactured as an OEM replacement part, you benefit from the highest quality of any component. Weighing 53.5 kg, this heat exchanger offers stability and reliability in every application.
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.