Engine exhaust system for industry & marine
The engine exhaust system plays a critical role in ensuring the safe, clean, and efficient operation of internal combustion engines. In heavy-duty applications such as marine propulsion, power generation, gas compression, and locomotive engines, a reliable engine exhaust system is vital for maintaining performance, protecting engine components, and meeting strict emissions regulations. For operators and fleet managers, investing in high-quality OEM-grade exhaust components means long-term reliability and compliance.
CATALYST - 65151039021 suitable for MAN D-engines
Catalyst for MAN D EnginesDiscover the premium OEM replacement part Catalyst with the comparison number 65151039021, specifically designed to ensure emission-free performance. This product complements the exhaust system and fits perfectly with MAN D Engines, perfected by top-notch precision and quality.Reliable OEM Replacement Parts for PerformanceOur Catalyst is suitable for MAN D and thus ensures efficient exhaust gas purification for your engines. With the comparison number 65151039021, easy identification is assured, allowing you to make your choice without difficulties.
CATALYST - 65151039018 suitable for MAN D-engines
Catalyst: Your Solution for EnginesOur catalyst, comparison number 65151039018, is an essential OEM spare part for the exhaust system. This product is suitable for MAN D engines and offers excellent performance and efficiency.Special Fit for MAN D EnginesThe OEM spare part with this comparison number 65151039018 ensures optimal fitting in systems designed for MAN D engines. Quality and reliability are our top priorities.
CATALYST - 65151039007 suitable for MAN D-engines
Catalyst for Optimal Engine PerformanceOur catalyst with the comparison number 65151039007 is the ideal OEM replacement part, suitable for MAN D engines. By implementing this measure, you significantly improve the efficiency of the exhaust system, as this product is corrosion-resistant and durable. Rely on the quality that only OEM replacement parts can provide.
CATALYST - 65151039006 suitable for MAN D-engines
Efficient Solution: Catalyst Suitable for MAN D EnginesThe catalyst with the comparison number 65151039006 is a high-quality OEM replacement part, specifically designed to optimize the efficiency of the exhaust system in MAN D engines. By choosing this replacement part, you improve emission control and ensure powerful engine functionality.Performance with OEM Replacement PartsThe replacement part suitable for MAN D helps reduce harmful emissions and ensures environmentally friendly engine operation. Your engines benefit from using replacement parts that have been tested for excellent fit and durability.
CATALYST - 65151039005 suitable for MAN D-engines
High-Performance Catalyst for Optimal Emission ControlExperience efficiency with our Catalyst, available under the comparison number 65151039005. This OEM replacement part has been specifically designed for compatible with MAN D engines to optimally clean emissions and adhere to environmental protection regulations. The precise workmanship ensures top-notch functionality in demanding marine and stationary applications.Compatible with MAN D EnginesThis OEM replacement part is compatible with MAN D engines and impresses with easy integration into existing systems. Every product we offer is crafted from high-quality materials to optimize your engine's performance. The comparison number 65151039005 ensures that you receive the optimal product for your needs.
CATALYST - 65151039004 suitable for MAN D-engines
Specified Catalyst for MAN D EnginesDiscover our Catalyst, comparison number 65151039004. This OEM replacement part is the optimal solution for your engines, compatible with MAN D. From the Exhaust system category, this product offers flawless performance and efficiency, which is essential for use in diesel and gas engines in maritime and stationary applications.
CATALYST - 65151039003 suitable for MAN D engines
Efficient Catalyst with Comparison Number 65151039003Discover our catalyst with the comparison number 65151039003, an OEM replacement part that is ideally suited for the exhaust systems of engines. This product stands out for its quality and operational reliability. The catalyst enables effective exhaust gas purification and thus contributes to the efficiency of your engines.Suitable for MAN D: Optimal SupplementThis OEM replacement part is suitable for MAN D engines, ensuring that your machines operate efficiently. With the comparison number 65151039003, you receive a component specifically developed to meet the demands of professional users.
CATALYST - 65151039002 suitable for MAN D-engines
Catalyst with Comparison Number 65151039002 Discover our product, the Catalyst with the comparison number 65151039002, specifically designed for the exhaust systems of engines. This OEM replacement part offers precision and reliability that meet the high demands expected by our B2B customers.Suitable for MAN D Engines Our Catalyst is suitable for MAN D engines and thus contributes to optimal engine performance. The careful development of our product meets all standards necessary for efficient emission control.
EXHAUST MANIFOLD - 65081016023 suitable for MAN D engines
EXHAUST MANIFOLD with the comparison number 65081016023 suitable for MAN D engines
EXHAUST MANIFOLD - 65081016018 suitable for MAN D-engines
EXHAUST MANIFOLD with the comparison number 65081016018 suitable for MAN D-engines
EXHAUST MANIFOLD - 65081016017 suitable for MAN D-engines
Exhaust Manifold for Optimal Engine PerformanceDiscover our product Exhaust Manifold (comparison number: 65081016017), a premium replacement part that is suitable for MAN D engines. These components are essential for an efficient exhaust system and ensure optimal performance of your engines.
BELLOWS - 64964200002 suitable for MAN D-engines
Robust and Powerful: The Bellows ProductDiscover the bellows OEM replacement part with the comparison number 64964200002. This product is specifically designed and offers high stability in the exhaust system. It is suitable for all applications where you need reliability and performance. With its ideal design, this part ensures that you can operate your engines efficiently.Perfect Fit for MAN D EnginesOur bellows is suitable for MAN D engines and has been manufactured to the highest quality standards. These OEM replacement parts ensure that your components fit precisely to the manufacturer specifications. This helps you meet the requirements needed for optimal operation. Learn how important compatible replacement parts are for the longevity of your engines.
- 64152046034 suitable for MAN D-engines
Exhaust Pipe for Valuable ApplicationsDiscover our exhaust pipe, designed for MAN D engines and carrying the reference number 64152046034. As an OEM spare part, it impresses with excellent fit and facilitates the operation of diesel and gas engines.
- 64152040089 suitable for MAN D-engines
First-Class Exhaust Pipe for Your ApplicationsThe exhaust pipe with the comparison number 64152040089 is an excellent OEM replacement part that meets your need for reliable quality. Thanks to its solid construction, the product is particularly well-suited for demanding use in various applications.
BELLOWS - 51964200136 suitable for MAN D-engines
Bellows Suitable for MAN D Engines – Perfect SolutionDiscover the bellows with the comparison number 51964200136, an essential product for the exhaust system in engines suitable for MAN D. This OEM replacement part has been specifically designed to ensure the optimal performance of your machines and enable long-lasting reliability.
BELLOWS - 51964200111 suitable for MAN D-engines
Versatile Application Options for Your Exhaust SystemDiscover the OEM replacement part, the bellows with the comparison number 51964200111. This product is an essential component of the exhaust system, fitting for MAN D engines. With a weight of only 0.06 kg, this part impresses with easy handling and remarkable efficiency, making it an excellent choice for users in both marine and stationary applications.Best Conditions for Optimal FunctionalityThis OEM replacement part ensures excellent fit and durability. The bellows plays a crucial role in the proper functioning of the engines, ensuring that your MAN D engines operate smoothly. Quality and consistency are paramount, with all features of the OEM replacement part meeting the high standards of MAN, keeping your engines in top form.
BELLOWS - 51964200010 suitable for MAN D-engines
Bellows suitable for MAN D enginesThe bellows with the comparison number 51964200010 is an essential OEM replacement part that fits perfectly with your exhaust system. Designed to ensure that the functionality of your engines is maintained, the focus is on maximum efficiency and reliability. This product is specifically intended for operators who want to uphold the precision standards of their suitable for MAN D engines.
CATALYST - 51152305012 suitable for MAN D-engines
Efficient Catalyst for Your EnginesExperience the catalyst for your exhaust system with the comparison number 51152305012. This powerful OEM replacement part ensures perfect fit and has been designed for MAN D engines, ideal for maritime and stationary applications.A Must for MAN D EnginesOur catalyst is optimized and suitable for MAN D engines to provide excellent functionality and appropriate emission reduction. Rely on this top-quality product that meets high industrial standards and ensures reliable performance.
EXHAUST MANIFOLD - 51152100000 suitable for MAN D-engines
Quality of the Exhaust Manifold for Durable EnginesDiscover our exhaust manifold with the reference number 51152100000, an essential product perfectly tailored to the requirements for MAN D engines. This component ensures efficient exhaust flow and provides your system with the reliability needed for the maintenance of your engines. Weighing 6.11 kg, this OEM spare part impresses with durability and excellent fit.
EXHAUST ELBOW - 51152016254 suitable for MAN D-engines
Proven Component for Optimal Engine PerformanceDiscover our Exhaust elbow with the comparison number 51152016254, an OEM replacement part designed for the efficient discharge of exhaust gases. Weighing 8.49 kg, this product offers reliable performance characteristics for demanding applications in the marine and stationary industry.
EXHAUST ELBOW - 51152016222 suitable for MAN D-engines
Efficient Exhaust Components for High-Performance EnginesDiscover our exhaust elbow, suitable for MAN D engines, with the comparison number 51152016222. This reliable product belongs to the exhaust system category and is an essential component to ensure the efficiency of your engine. Our OEM replacement parts are specifically tailored to meet the needs of the industry, providing the highest quality and durability.
- 51152016187 suitable for MAN D-engines
Exhaust Manifold Product with Comparison Number 51152016187Discover our top-quality exhaust manifold product with comparison number 51152016187, specifically designed to ensure an excellent fit for MAN D engines. As an OEM replacement part, we provide you with the proven quality you can expect from high-quality replacement parts.Technical Details and Exceptional FunctionalityThis exhaust manifold is an essential component that allows for efficient exhaust routing suitable for MAN D engines. Weighing 11.78 kg, the product features a robust construction that helps optimize your engine's performance. Especially under demanding operating conditions, the reliability of this replacement part is of great importance.
EXHAUST ELBOW - 51152016183 suitable for MAN D-engines
Exhaust elbow suitable for MAN D enginesDiscover our product, the exhaust elbow with the comparison number 51152016183, suitable for MAN D engines. This OEM replacement part is specifically designed to provide optimal performance in the exhaust system, allowing your engines to operate efficiently.Precision for the highest standardsThe exhaust elbow impresses with its precise craftsmanship and high-quality standards, ensuring optimal functionality for engines. Trust our expertise when it comes to OEM replacement parts designed for demanding applications.
EXHAUST ELBOW - 51152016171 suitable for MAN D-engines
Exhaust Elbow for MAN D Engines in FocusDiscover our exhaust elbow, which is marked with the comparison number 51152016171. This OEM replacement part offers top performance and ensures that the exhaust flow in your engine operates optimally. The exhaust elbow plays a significant role in the efficiency and longevity of MAN D engines.
What is an engine exhaust system?
An engine exhaust system collects and directs combustion gases away from the engine cylinders and out of the equipment. It includes key components like exhaust manifolds, piping, flexible joints, and silencers. The exhaust system of engine not only manages gas flow and heat but also reduces noise and backpressure, ensuring smooth engine operation and protecting nearby parts from damage.
Function and benefits of engine exhaust systems
A well-designed motor exhaust system improves fuel efficiency, reduces harmful emissions, and supports longer engine service life. It protects components like turbochargers, sensors, and valves from thermal and chemical stress while also ensuring compliance with international emission standards. In addition, the engine exhaust system helps prevent dangerous overheating in confined marine or industrial spaces and supports quieter operation in populated areas.
Types, materials, and OEM compatibility
Diesel engine exhaust systems are available in dry and wet configurations, depending on engine type and application. Marine exhaust systems, for example, often include water-cooled elements to reduce external temperatures, while dry systems are preferred in stationary industrial or locomotive engines. Materials include corrosion-resistant stainless steel, coated mild steel, and temperature-resistant bellows.
All components in our engine exhaust system category are manufactured to OEM specifications. This is for exact compatibility with mounting points, flange sizes, temperature thresholds, and vibration tolerances—allowing for seamless integration and reliable long-term use across demanding environments.
Use cases and industrial relevance
From gas gensets and commercial shipping vessels to emergency power stations and railway engines, motor exhaust systems are vital for operational safety and regulatory compliance. In marine applications, managing heat and backpressure is essential to prevent engine room fires or failures. In power generation, an efficient engine exhaust system minimizes environmental impact and ensures optimal airflow, even under heavy load and continuous operation.
Buying advantages with us
We provide OEM-compliant engine exhaust system components tailored for marine, gas, and diesel engines. Our offer includes:
- Fast worldwide DHL Express delivery
- Technical support for correct part identification
- A broad inventory of ready-to-ship components
- Simple, secure online ordering and multiple payment options
With deep experience in supplying parts for industrial and maritime systems, we help reduce downtime and simplify procurement—whether you're replacing a worn exhaust system of engine or upgrading to meet new emissions standards.
Related components for complete system integrity
The engine exhaust system works in close coordination with other essential parts like gaskets, turbochargers, hoses, brackets, and cooling systems. Proper selection and maintenance of these related components ensures overall engine efficiency, durability, and compliance—especially in high-load or corrosive environments.
Frequently asked questions about engine exhaust systems
What is an engine exhaust system?
An engine exhaust system is the collection of pipes, manifolds, and silencers that safely direct combustion gases away from the engine. It plays a vital role in reducing emissions, managing heat, and protecting surrounding components.
What are the parts of an engine exhaust system?
Key elements of an engine exhaust system include:
- Exhaust manifold
- Silencer or muffler
- Exhaust piping
- Flexible connectors or bellows
- Thermal insulation or shielding