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 - 0012034296 suitable for MTU engines
Discover the PreheaterDiscover our Preheater, which is listed under the comparison number 0012034296. This product is an essential heat exchanger specifically designed to optimally meet your requirements for MTU engines. Rely on the highest quality when it comes to OEM spare parts.
HEAT EXCHANGER - 81620672 suitable for MWM & Deutz engines
Premium Heat Exchanger for Demanding ApplicationsDiscover our powerful heat exchanger with the comparison number 81620672. This product is an essential component for the efficient cooling of your engines. The heat exchanger is suitable for MWM & Deutz engines and ensures that your machines operate smoothly in any situation.Efficient Heat Transfer for MWM & Deutz EnginesOur heat exchangers provide optimal heat transfer, contributing to the longevity and peak performance of your engines. As an OEM spare part, we offer the quality you expect from renowned manufacturers. Rely on our more than 25 years of expertise to find the best replacement solutions.
HEAT EXCHANGER - 81620632 suitable for MWM & Deutz engines
Professional Heat Exchanger for Reliable EnginesDiscover the heat exchanger (reference number: 81620632), an essential OEM spare part designed specifically to maximize the efficiency of your engines. This heat exchanger is suitable for MWM & Deutz engines and offers the quality you expect from an OEM spare part. Weighing 300 kg, the product is well-suited for marine and stationary applications as well as locomotives.Strict Internal Controls for Quality AssuranceOur heat exchanger (reference number: 81620632) undergoes strict internal controls to ensure that the quality and performance of your engine are not compromised. This OEM spare part ensures a long service life and optimal functionality. Trust our expertise in providing competent components suitable for MWM & Deutz engines.
HEAT EXCHANGER - 81620631 suitable for MWM & Deutz engines
Efficient Cooling with the Heat ExchangerDiscover the heat exchanger with the comparison number 81620631, an essential OEM replacement part designed for efficient cooling. This product weighs 142 kg and is an indispensable heat exchanger for your engines. Its excellent design enables reliable temperature regulation, which is crucial for engine performance.Suitable for MWM & Deutz EnginesThis heat exchanger is compatible with MWM & Deutz engines and offers the perfect solution for specific requirements in marine and stationary applications. OEM replacement parts provide the fit and quality you need for your applications. Rest assured that with this product, you will not have to compromise.
HEAT EXCHANGER - 81620249 suitable for MWM & Deutz engines
Premium Heat Exchanger for Your Engine NeedsDiscover our premium heat exchanger (comparison number: 81620249), specifically designed to maximize the efficiency of your machines. This product, weighing 1165 kg, ensures optimal performance and should not be missing from any workshop.Reliable OEM Replacement Parts Suitable for MWM & Deutz EnginesOur heat exchanger is suitable for MWM & Deutz engines and provides the quality you expect from an OEM replacement part. It has been developed to meet the stringent requirements for marine and stationary applications. Trust in the durability and robustness of this component, which will reliably support your engines.
HEAT EXCHANGER - 81610608 suitable for MWM & Deutz engines
High-Quality Heat Exchanger for Engine ApplicationsDiscover our heat exchanger with the comparison number 81610608, an essential product suitable for MWM & Deutz engines. This OEM replacement part is designed to maximize the performance and efficiency of your engines. Weighing 880 kg, it combines robustness and reliability, making it ideal for demanding marine and stationary applications.Precise Technology for Optimal ResultsOur heat exchanger offers outstanding precision, which is crucial for the smooth operation of engines. The comparison number 81610608 stands for the highest quality when it comes to OEM replacement parts. Trust in the quality of this product, specifically designed for MWM & Deutz engines, ensuring a perfect fit.
HEAT EXCHANGER - 81610396 suitable for MWM & Deutz engines
Excellent Heat Exchanger with Comparison Number 81610396Discover our heat exchanger, which is listed under the comparison number 81610396. This OEM replacement part is specifically designed to ensure optimal heat transfer and fits MWM & Deutz engines. Weighing 160 kg, it provides the necessary stability for use in marine and stationary applications.Perfect Fit for MWM & DeutzThis product belongs to the category of heat exchangers and is an essential replacement part to enhance the efficiency of your engines. The comparison number 81610396 confirms its uniqueness and ensures that it is ideally suited. The precise fit for MWM & Deutz increases longevity and ensures smooth operation.
HEAT EXCHANGER - 81607737 suitable for MWM & Deutz engines
Excellent Heat Exchanger for Your NeedsDiscover our heat exchanger (comparison number: 81607737), a top-quality product optimized for the requirements of MWM & Deutz engines. This OEM replacement part ensures efficient temperature regulation and enhances the lifespan of your engines.
- 04507403 suitable for Deutz engines
Effective Heat Shield for Engine WorkDiscover our heat shield, identified by the comparison number 04507403, which ensures optimal performance. This OEM replacement part effectively protects engine operations from overheating and ensures safe handling. Our product is crucial for the reliability of your systems, allowing you to trust the quality.
- 04911744 suitable for Deutz engines
Excellent Heat Shield – Comparison Number 04911744Experience our top-notch heat shield, known under comparison number 04911744. This product impresses with high precision and has been carefully developed to reliably assist you in the maintenance of your engines.Optimal Solution for Specific ApplicationsThe heat shield is suitable for Deutz engines and provides the necessary protection against high operating temperatures. It ensures that your engines run efficiently and extends their lifespan. Rely on our quality standards in the field of spare parts.
HEAT PROT. SHIELD - 04906859 suitable for Deutz engines
Heat prot. shield suitable for Deutz enginesDiscover our heat prot. shield, marked with comparison number 04906859. This OEM spare part belongs to the article group "Housings, covers and closures" and is specifically designed to meet the demands of high-performance engines. Weighing 0.618 kg, the heat prot. shield offers stability and can be outstandingly used in challenging environments.
- 04913755 suitable for Deutz engines
Heat Shield for Deutz Engines Our heat shield, suitable for Deutz engines, with the comparison number 04913755 provides effective protection against overheating. This product ensures that your engine operates efficiently and reliably, even under extreme operating conditions.
- 04911746 suitable for Deutz engines
Effective Heat Shield: Comparison Number 04911746Discover the heat shield with comparison number 04911746, a top-quality OEM replacement part designed exclusively for your needs. This product from MOPA Motorparts protects engines from extreme temperatures, ensuring long-lasting performance even under challenging conditions.Component Suitable for Deutz EnginesOur heat shield is suitable for Deutz engines and ensures that your machines operate optimally. By using these gaskets, you not only protect the engine but also extend its lifespan. Rely on our expertise with OEM replacement parts that meet precise specifications.
- 04505408 suitable for Deutz engines
Robust Heat Shield for Your ApplicationsDiscover the heat shield (comparison number: 04505408), an essential OEM spare part designed specifically for Deutz engines. This product falls under the category of Pumps, parts and accessories and provides the necessary protection for your engines.
- 04504384 suitable for Deutz engines
Excellent Features of the Heat ShieldDiscover our heat shield with the comparison number 04504384, positioned as a high-quality OEM replacement part in the category of lines and pipes. This product ensures efficient heat dissipation and reliably protects your engines from overheating.Suitable for Deutz EnginesThe heat shield is specifically designed to be suitable for Deutz engines. With us, you receive a top-quality replacement part that is ideal for maritime and stationary applications.
HEAT EXCHANGER - 04512353 suitable for Deutz engines
Precise Heat Exchanger for Optimal PerformanceDiscover our OEM replacement part, the heat exchanger with the comparison number 04512353. This heat exchanger is specially designed to maximize engine efficiency. An excellent product that enhances the thermal performance of your drive and minimizes downtime.Optimal Replacement Part Suitable for Deutz EnginesOur heat exchanger is suitable for Deutz engines and ensures top-notch performance. With our many years of experience, we provide solutions for engines from leading manufacturers such as MWM, Mercedes-Benz, MAN, and Volvo. Rely on quality that stands for durability!
HEAT EXCHANGER - 04400561 suitable for MWM & Deutz engines
Excellent Solution: the Heat ExchangerThe heat exchanger with the comparison number 04400561 is a high-quality OEM replacement part specifically designed for applications in marine and stationary systems. With unparalleled efficiency, this product provides reliable temperature regulation and contributes to the optimal performance of your engines.Support for MWM & Deutz EnginesThis OEM replacement part is suitable for MWM & Deutz engines and significantly enhances their functionality. Through precise engineering, the heat exchanger ensures ideal operating conditions that you expect.
- 04914809 suitable for Deutz engines
Exquisite Heat Shield: Precision for Your EngineDiscover our heat shield, equipped with the comparison number 04914809, specifically designed for your needs. This OEM replacement part belongs to the article group of holders, plates and flanges and impresses with precise quality.
- 04913877 suitable for Deutz engines
Heat Shield for Reliable Engine PerformanceDiscover our heat shield (comparison number 04913877), which significantly contributes to the safety of your engines. This innovative product protects important components and increases the lifespan of your drive, especially when used in demanding environments.OEM Spare Parts Compatible with Deutz EnginesThis OEM spare part is compatible with Deutz engines and meets the high standards of the manufacturer. With the accessories, we provide effective and precise functionality that you expect from top-quality products.
TUBE HEAT EXCHANGER - 04411816 suitable for MWM & Deutz engines
Efficient Tube Heat Exchanger for Your ApplicationExperience the Tube Heat Exchanger, comparison number 04411816, specifically designed to maximize efficiency in your engine operation. This product, suitable for MWM & Deutz engines, impresses with outstanding heat transfer properties and meets all requirements of the heat exchanger product group.Precise Fit for MWM & DeutzOur products, including the Tube Heat Exchanger, offer accurate fit for MWM & Deutz engines. Through our strict internal controls, we ensure that each OEM replacement part meets the highest quality standards and functions optimally. Rely on OEM replacement parts for maximum reliability.
- 04909264 suitable for Deutz engines
Reliable Heat Shield – Comparison Number: 04909264Discover our heat shield, which is suitable for Deutz engines. This product protects essential components from overheating, which is crucial for optimal performance of your engines. With the comparison number 04909264, you can trust in its functionality and durability.
- 04912542 suitable for Deutz engines
Versatile Heat Shield for Various ApplicationsOur heat shield (comparison number: 04912542) is an essential product designed specifically for your needs. This OEM replacement part offers excellent fitting properties and allows for easy installation, making it ideal for daily applications in marine and stationary settings.
- 04503778 suitable for Deutz engines
Heat Shield for Demanding EnginesDiscover our exquisite heat shield, listed under the comparison number 04503778. This OEM spare part from the category housings, covers and closures offers optimal protection for unspecified applications that must withstand the highest demands.
TUBE HEAT EXCHANGER - 09946794 suitable for MWM & Deutz engines
Efficient Performance with Comparison Number 09946794Discover our tube heat exchanger, comparison number 09946794, specifically designed for the efficiency of your MWM & Deutz engines. This OEM spare part ensures excellent heat transfer and contributes to optimal cooling of your engine. Weighing only 0.099 kg, the replacement is straightforward and ensures smooth operation in marine and stationary applications.Quality Products from OEM SeriesThis tube heat exchanger is part of our range of OEM spare parts. Unlike aftermarket offerings, which are often unreliable, our products meet the standards required by MWM & Deutz engines. By using such parts, you benefit from solid performance.
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.