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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.

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PREHEATER - SUA93016 suitable for MTU engines

PREHEATER - SUA93016 suitable for MTU engines

Excellent OEM Replacement Part with Comparison Number SUA93016Discover the Heater Kim 1500W 240V TPS, an impressive product that carries the comparison number SUA93016. This OEM replacement part is specifically designed to meet the demands of modern engines and impresses with thoughtful technology and performance. Distribute reliable warmth with this innovative component that offers you an effective heating solution.Efficient and Fully Compatible with MTU EnginesThe Heater Kim is designed to be compatible with MTU engines and contributes to increased efficiency. The use of high-quality materials ensures that this replacement part optimally supports the operation of your machines. With OEM replacement parts, you ensure that your technology always functions efficiently.

PREHEATER - SUA93015 suitable for MTU engines

PREHEATER - SUA93015 suitable for MTU engines

Reliable OEM Replacement Part with Top Performance Discover the Heater kim 1000W 240V TPS, an outstanding OEM replacement part that is powerful and reliable. With the comparison number SUA93015, it provides the quality you need for your engines. Rely on the precision this product offers for your needs.Perfect Fit for MTU Engines This excellent product is suitable for MTU engines and ensures they deliver optimal performance even in challenging environments. Using OEM replacement parts reduces maintenance costs over the entire lifespan and ensures the longevity of your equipment.

PREHEATER - SUA120304 suitable for MTU engines

PREHEATER - SUA120304 suitable for MTU engines

PREHEATER with the comparison number SUA120304 suitable for MTU engines

HEAT EXCHANGER - LAZ0501218096 suitable for MTU engines

HEAT EXCHANGER - LAZ0501218096 suitable for MTU engines

Efficient Heat Exchanger for Your RequirementsDiscover our Heat Exchanger (comparison number: LAZ0501218096), an essential product specifically designed for engines. This OEM spare part provides outstanding heat transfer for suitable for MTU engines and ensures optimal operation and long service life of your machines.

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HEAT EXCHANGER - LAZ0501215342/32 suitable for MTU engines

HEAT EXCHANGER - LAZ0501215342/32 suitable for MTU engines

Efficient Heat Exchanger for Your EnginesReliability and efficiency are the focus of our heat exchanger with the comparison number LAZ0501215342/32, which is specifically designed for use in engines. This product is suitable for MTU engines and offers outstanding performance in marine and stationary applications.

Sale price: €8,267.58Regular price:€9,186.20(10% saved)
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HEAT EXCHANGER - LAZ0501215342 suitable for MTU engines

HEAT EXCHANGER - LAZ0501215342 suitable for MTU engines

Premium Heat Exchanger for Top Engine PerformanceDiscover our heat exchanger (comparison number: LAZ0501215342), an essential OEM replacement part suitable for MTU engines. This product ensures optimal heat transfer and significantly contributes to the efficiency of your machines. The use of premium materials ensures that the heat exchanger delivers long-lasting performance and can adapt to various applications.Suitable OEM Replacement Part for Various ApplicationsWith the comparison number LAZ0501215342, our product is a top-quality OEM replacement part and is compatible with MTU engines. Rely on the excellent quality of this heat exchanger, specifically designed to enhance the performance of your engines in marine and stationary applications.

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HEAT EXCHANGER - LAZ0501211279 suitable for MTU engines

HEAT EXCHANGER - LAZ0501211279 suitable for MTU engines

Heat Exchanger – Comparison Number LAZ0501211279Discover our heat exchanger, which is delivered with the comparison number LAZ0501211279. This high-quality OEM spare part has been specifically designed to provide maximum efficiency for engines. Weighing 19.1 kg, this heat exchanger significantly contributes to optimal cooling of your machines. Rely on quality in your operation!

Sale price: €4,810.10Regular price:€5,344.56(10% saved)
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HEAT EXCHANGER - LAZ0501204408 suitable for MTU engines

HEAT EXCHANGER - LAZ0501204408 suitable for MTU engines

Robust Construction: The Heat ExchangerDiscover our top heat exchanger (comparison number: LAZ0501204408), specifically designed to provide peak performance. This product is ideally suited for MTU engines and ensures comfortable efficiency in every application.

HEAT EXCHANGER - DDE 23535343 suitable for MTU engines

HEAT EXCHANGER - DDE 23535343 suitable for MTU engines

Efficient Cooling with the Heat ExchangerDiscover our product, the heat exchanger with the comparison number DDE 23535343. This spare part is suitable for MTU engines and ensures efficient cooling, which is crucial for the longevity of your engine. Rely on our expertise when it comes to high-performance engines.

PREHEATER - B599029-202365 suitable for MTU engines

PREHEATER - B599029-202365 suitable for MTU engines

Innovative Preheater for Your RequirementsThe Preheater B599029-202365 is a reliable OEM spare part designed as a heat exchanger and is suitable for MTU engines. It enhances the efficiency of your engines and contributes to longevity.

PREHEATER - B599005-108764 suitable for MTU engines

PREHEATER - B599005-108764 suitable for MTU engines

Exclusive Preheater – Efficient SolutionOur preheater (comparison number: B599005-108764) is a high-quality OEM replacement part that offers a reliable solution as a heat exchanger. This product supports efficient operation of engines in demanding applications.Suitable for MTU EnginesThe preheater is suitable for MTU engines and meets the high requirements of our customers. Use this product to optimize the performance of your engines and minimize downtime.

PREHEATER - B599002-107589 suitable for MTU engines

PREHEATER - B599002-107589 suitable for MTU engines

Effective Preheater for MTU EnginesDiscover our preheater (comparison number B599002-107589), which has been specially designed for MTU engines. This OEM spare part ensures excellent temperature control and is ideal for diesel and gas engines in marine and stationary applications.Robust OEM Spare Parts for EnginesWith the comparison number B599002-107589, we offer your desired solution: a reliable spare part compatible with MTU engines. As a family-owned business in its second generation, we specialize in OEM spare parts and understand the value of quality.

PREHEATER - B599001-107950/87 suitable for MTU engines

PREHEATER - B599001-107950/87 suitable for MTU engines

Excellent Preheater for MTU EnginesOur preheater (comparison number: B599001-107950/87) impresses with its performance and efficiency as well as its suitability as an OEM replacement part. This product ensures that your engines operate optimally – essential for marine and stationary use.Reliability in Engine OperationThe preheater is ideally designed for MTU engines. It offers the quality you expect from an OEM replacement part, ensuring that the performance of your equipment remains consistently reliable over the years.

PREHEATER - B599001-106244 suitable for MTU engines

PREHEATER - B599001-106244 suitable for MTU engines

Reliable Preheater for Top PerformanceOur preheater, suitable for MTU engines, is the focus of our product range. With the comparison number B599001-106244, we offer you a reliable product that significantly contributes to the efficiency of your machines. This essential component as a heat exchanger is the key to optimal operational processes.

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PREHEATER - B59536700002 suitable for MTU engines

PREHEATER - B59536700002 suitable for MTU engines

Reliable Preheater for Engine PerformanceDiscover the preheater with the comparison number B59536700002. This high-quality product is a heat exchanger and impresses with its ideal fit. Optimize the efficiency of your engines with this OEM replacement part, specifically designed for the demanding requirements in marine and stationary applications.Excellent Fit for MTU EnginesThe preheater is suitable for all MTU engines and ensures precise temperature control. This OEM replacement part offers maximum compatibility and durability. Rely on quality that has proven itself over many years and gives your equipment new life.

Sale price: €16,499.62Regular price:€18,332.91(10% saved)
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PREHEATING DEVICE - B53136700002/87 suitable for MTU engines

PREHEATING DEVICE - B53136700002/87 suitable for MTU engines

Essential Preheating Device for High-Performance EnginesThe Preheating Device with the reference number B53136700002/87 is an outstanding spare part specifically designed for MTU engines. It ensures reliable preheating of the engines and improves their starting performance in challenging conditions.Robust and Efficient – Your Solution for Marine and Stationary ApplicationsThis product, suitable for MTU, belongs to the article group Housings, covers and closures. The durable construction ensures high performance and safety in the operation of diesel and gas engines. Rely on OEM spare parts and secure the best quality for your engines.

Sale price: €5,555.83Regular price:€6,173.14(10% saved)
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PREHEATER - B53136700002 suitable for MTU engines

PREHEATER - B53136700002 suitable for MTU engines

Innovative Preheater for High Performance RequirementsDiscover our unique preheater (comparison number: B53136700002), which offers excellent performance as a heat exchanger. This OEM replacement part is suitable for MTU engines and supports efficient functionality specifically designed for marine and stationary applications.

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PREHEATER - 9362000296 suitable for MTU engines

PREHEATER - 9362000296 suitable for MTU engines

Reliable Preheater for Your ApplicationsDiscover our preheater (part number: 9362000296), a proven OEM replacement part that serves excellently as a heat exchanger. It impresses customers who rely on the quality of OEM replacement parts, ensuring the performance of MTU engines remains consistent.

Sale price: €290.07Regular price:€322.30(10% saved)
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PREHEATER - 9342000196 suitable for MTU engines

PREHEATER - 9342000196 suitable for MTU engines

Optimal Preheater with Comparison Number 9342000196Discover our top-notch preheater, comparison number 9342000196, which is perfectly tailored to the needs of your MTU engines. This premium model belongs to the product group of heat exchangers and ensures efficient heat transfer for diesel and gas engines in marine and stationary use.High-performance OEM Spare Parts for Maximum EfficiencyOur OEM spare parts ensure long-lasting and reliable functionality. The preheater, comparison number 9342000196, is your ideal product to enhance the performance of your engines. Rely on our expertise in the field of OEM spare parts to optimally prepare for the operational demands.

Sale price: €290.07Regular price:€322.30(10% saved)
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PREHEATER - 9062000396 suitable for MTU engines

PREHEATER - 9062000396 suitable for MTU engines

Optimal Preheater Suitable for MTU Engines The preheater with the comparison number 9062000396 is a precise replacement part specially designed to function optimally in MTU engines. This product ensures reliable and effective performance through its high fit accuracy.Quality of OEM Replacement Parts This product is an OEM replacement part that offers remarkable advantages compared to aftermarket parts. OEM replacement parts represent the highest standards and provide durability as well as powerful functionality, which are crucial for the operation of your engines.

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PREHEATER - 9062000296 suitable for MTU engines

PREHEATER - 9062000296 suitable for MTU engines

Preheater with Comparison Number 9062000296Discover the preheater with comparison number 9062000296, which is classified under the article group heat exchangers. This product is tailored to the requirements of engines, as it is suitable for MTU and offers reliable functionality for your technology.Advantages of OEM Replacement PartsChoose OEM replacement parts to ensure the highest quality. The preheater with comparison number 9062000296 outperforms aftermarket products in performance and durability. Rely on our OEM products, which meet the specific demands of engines.

Sale price: €290.07Regular price:€322.30(10% saved)
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HEAT SHIELD UPPER PART - 8831402822 suitable for MTU engines

HEAT SHIELD UPPER PART - 8831402822 suitable for MTU engines

Efficient Heat Shield Upper PartDiscover the Heat Shield Upper Part (comparison number: 8831402822), an essential OEM replacement part that effectively reduces heat loss in engines. This product is optimized and suitable for MTU engines to support maximum operation.

HITTESCHILD - 8730800126 suitable for MTU engines

HITTESCHILD - 8730800126 suitable for MTU engines

Exquisite Hitteschild Designed for MTU EnginesDiscover our premium Hitteschild, which has been designed as an OEM replacement part compatible with MTU engines with the reference number 8730800126. In the category "Lines and pipes," this product offers outstanding quality and durability.Precise Protection for Your EnginesThe Hitteschild shines in your application. With our replacement part, you have a reliable solution to extend the lifespan of your engines. Rely on the precision of OEM replacement parts specifically developed to meet the demands of engines.

HITTESCHILD - 8730800026 suitable for MTU engines

HITTESCHILD - 8730800026 suitable for MTU engines

Effective Hitteschild: Ideal for Your RequirementsThe Hitteschild (comparison number: 8730800026) provides you with essential support for the functionality of your compatible MTU engines. Our product, a proven OEM spare part, ensures that the engines can operate optimally. This is a crucial component that is listed in the article group "Other."

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.

Heat exchanger components – marine cooler, heating element and tube bundle – for diesel engine cooling systems

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.

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