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.
BELLOWS - 04386592 suitable for MWM & Deutz engines
Bellows – Your Indispensable ProductDiscover our stainless steel product, Bellows, with the comparison number 04386592. This Bellows is an excellent OEM replacement part specifically designed for your exhaust systems. You can rely on the quality, as our Bellows is compatible with MWM & Deutz engines.
CATALYST - 04601537 suitable for Deutz engines
Optimal Exhaust Gas Cleaning with Catalyst Discover our Catalyst with the comparison number 04601537, specially designed for the exhaust system and compatible with Deutz engines. This OEM spare part offers a precise fit and outstanding performance that you can expect from original equipment quality.Efficiency and Environmental Protection in One Product The Catalyst helps ensure that engines operate efficiently while minimizing environmental impact. With its robust construction, the product is designed to function reliably over a long period.
BELLOWS - 04393248 suitable for MWM & Deutz engines
Bellows – Reliable Exhaust SystemDiscover the product from the exhaust system category: the bellows with the comparison number 04393248. This OEM spare part offers durability and is ideal for demanding applications in various fields.
CATALYST - 04604216 suitable for Deutz engines
Catalyst under Comparison Number 04604216Discover our Catalyst, which is listed under Comparison Number 04604216. This spare part is specifically designed to optimally meet the requirements of Deutz engines. Our spare parts provide you with the quality you need for your applications.Suitable for Deutz EnginesOur Catalyst is suitable for Deutz, allowing you to rely on the highest standards. With our selection of spare parts, you secure quality that only manufacturer parts can offer. While aftermarket products often compromise on fit, we prioritize precision and durability.
CATALYST - 04601218 suitable for Deutz engines
Effective Catalyst: Comparison Number 04601218The catalyst with the comparison number 04601218 is an excellent OEM replacement part that ensures optimal performance of engines. As a product in the exhaust system, this catalyst facilitates effective exhaust cleaning. Rely on the carefully processed OEM replacement parts that enhance the efficiency of your engines.Suitable for Deutz EnginesThis OEM replacement part is suitable for Deutz engines. The highest standards have been considered to achieve a perfect fit and functionality. The catalyst helps to minimize environmental impact and keeps your engines operational.
BELLOWS - 04440888 suitable for MWM & Deutz engines
Bellows for Efficient Exhaust SystemsDiscover our bellows with the comparison number 04440888, which is optimally designed for exhaust systems. This part ensures that your MWM & Deutz engines can operate efficiently. The construction impresses with top quality and durability, ensuring smooth operation in demanding applications.
BELLOWS - 04391104 suitable for MWM & Deutz engines
Exquisite Product: Bellows with Comparison Number 04391104Discover the bellows with comparison number 04391104, a premium OEM spare part. This product is precisely designed for MWM & Deutz engines and ensures smooth operations in the exhaust system. Its precise manufacturing supports performance and reliability.Optimal Quality for MWM & Deutz EnginesThe bellows impresses with robust design and valuable materials specifically developed for engines suitable for MWM & Deutz. Invest in the quality and durability of this product.
EXHAUST PIPE - 04425318 suitable for MWM & Deutz engines
Quality made in Germany: Exhaust pipe comparison number 04425318Discover the exhaust pipe with the comparison number 04425318, which is essential for your engine use. This OEM replacement part is suitable for MWM & Deutz engines and combines reliability and durability in one. An ideal component for applications in marine and stationary use.
EXHAUST PIPE - 04509946 suitable for Deutz engines
Exhaust Pipe for Optimal Performance in Continuous OperationDiscover our exhaust pipe, comparison number 04509946, which serves as an OEM replacement part and provides the ideal solution for your exhaust system. This product is suitable for Deutz engines and impresses with exceptional accuracy and quality. Rely on the outstanding functionality and longevity of the replacement part.Optimal Replacement: Product DetailsThe exhaust pipe with comparison number 04509946 is essential for the smooth operation of your engines. This OEM replacement part is precisely manufactured and stands for top performance. Using these high-quality parts enables you to achieve excellent efficiency that many other products cannot offer.
CATALYST - 04500311 suitable for Deutz engines
Exclusive Product: Catalyst for Your EnginesExperience the catalyst with the comparison number 04500311, an essential component for the exhaust system. This OEM replacement part ensures effective exhaust gas treatment and is suitable for Deutz engines. Enhance your engine's performance by using this reliable catalyst.
BELLOWS - 04391106 suitable for MWM & Deutz engines
Bellows Product InformationDiscover our reliable bellows with the comparison number 04391106, an OEM replacement part from our extensive selection. This product has been developed for MWM & Deutz engines and optimizes the exhaust system.Incredible Confidence through OEM Replacement PartsOur bellows as an OEM replacement part offers the best comfort and durability. It is unique in its fit and functionality, specifically tailored for engines from MWM & Deutz.
BELLOWS - 04386691 suitable for MWM & Deutz engines
Bellows for MWM & Deutz EnginesDiscover the OEM spare part bellows (comparison number 04386691), a crucial component that provides you with consistent performance in the exhaust system. This product is essential and suitable for MWM & Deutz engines. With its proven design, this bellows ensures optimal function and safety.
BELLOWS - 04443493 suitable for MWM & Deutz engines
Precision and Reliability: Bellows for Engines Discover our suitable OEM replacement part, the bellows with the comparison number 04443493. This product ensures top-notch precision and is indispensable for MWM & Deutz engines. The bellows integrates seamlessly into your exhaust system, allowing you to rely on the performance of your engines.
CATALYST - 04603915 suitable for Deutz engines
Catalyst Product Suitable for Deutz EnginesDiscover our catalyst OEM replacement part (part number: 04603915), specially designed for the exhaust system of Deutz engines. Our replacement parts are synonymous with premium fit and high performance, ensuring optimal emission from your engines.Part Number 04603915: Quality in FocusPart number 04603915 represents the reliability you can expect from our products. Our OEM replacement parts not only provide efficiency but also a long lifespan – suitable for both marine and stationary applications.
EXHAUST ELBOW - 04905073 suitable for Deutz engines
High-Performance Exhaust Elbow for Reliable OperationDiscover the exhaust elbow, suitable for Deutz engines, with the comparison number 04905073. This OEM replacement part is essential for diesel and gas-powered engines and ensures efficient exhaust guidance. Weighing 4.161 kg, the exhaust elbow is robust and ensures that the exhaust system functions optimally, whether in marine or stationary applications.Quality OEM Replacement PartsAt MOPA Motorparts, we provide powerful OEM replacement parts that are specifically tailored to optimize the performance of your engines. Our exhaust elbow with the comparison number 04905073 stands out for its reliability and durability. The products you find in our range are essential for the functional efficiency of Deutz engines as well as many other brands.
EXHAUST MANIFOLD - 04611433 suitable for Deutz engines
Robust Exhaust Manifold for Optimal UseDiscover our exhaust manifold, comparison number 04611433, suitable for Deutz engines. This OEM replacement part is ideally suited for various exhaust systems and ensures an excellent fit as well as optimal operation. In the category of OEM replacement parts, this product is the reliable choice for all applications.Longevity and Efficiency CombinedThe exhaust manifold weighs 30 kg and offers a robust construction, which is ideal for permanent use in demanding environments. The high-quality materials ensure that the replacement part meets the requirements of engines suitable for Deutz. With this product, you minimize unnecessary follow-up costs.
BELLOWS - 04413115 suitable for MWM & Deutz engines
Efficient Bellows with Comparison Number 04413115Discover our bellows with the comparison number 04413115, specifically designed to provide suitable solutions for your exhaust system. This OEM replacement part is compatible with MWM & Deutz engines and offers a robust alternative for demanding applications.
EXCHANGE EXHAUST MANIFOLD - 05180067 suitable for MWM & Deutz engines
EXCHANGE EXHAUST MANIFOLD with the comparison number 05180067 suitable for MWM & Deutz engines
EXHAUST ELBOW - 04907455 suitable for Deutz engines
Exhaust Elbow Suitable for Deutz Engines in DetailDiscover our exhaust elbow, comparison number 04907455, which is specifically designed for diesel and gas engines. This product belongs to the category exhaust system and ensures precise fitting to your requirements. Weighing 3.999 kg, the exhaust elbow combines advantages such as robustness and long service life in a single part.
CATALYST - 04603914 suitable for Deutz engines
Catalyst with Comparison Number 04603914 Discover our Catalyst with the comparison number 04603914, an essential product in the Exhaust system, specially designed for your engines. This replacement part impresses with top-notch performance and high durability.
CATALYST - 04603913 suitable for Deutz engines
Catalyst suitable for Deutz enginesExperience the catalyst with the comparison number 04603913, an OEM replacement part, perfectly suited for the exhaust system of engines. With this product, you optimize the performance of your machines and ensure long-lasting and reliable functionality.Comparison number 04603913 for maximum efficiencyThe comparison number 04603913 ensures compatibility with all relevant Deutz engines that demand a high level of efficiency. Each catalyst OEM replacement part is tested under strict internal controls, so you receive only the best quality.
EXHAUST MANIFOLD - 04409358 suitable for MWM & Deutz engines
Premium replacement part for your exhaust systemOptimize your exhaust system with our exhaust manifold (comparison number: 04409358). This OEM replacement part is designed to enhance the performance of your engines. The exhaust manifold serves the efficient exhaust gas routing and is essential for any demanding machine.Suitable for MWM & Deutz enginesThis exhaust manifold is suitable for MWM & Deutz engines and provides the necessary quality for long-lasting operation. Rely on proven technical solutions that work optimally with these manufacturers. The precise manufacturing ensures that the product can be perfectly integrated into your exhaust system.
EXHAUST MANIFOLD - 04613012 suitable for Deutz engines
Efficient Exhaust Manifold Suitable for Deutz EnginesExperience our exhaust manifold, the OEM replacement part with the comparison number 04613012, perfectly tailored to your needs. With an optimal length of 63.8 cm, a width of 63.8 cm, and a height of 16.5 cm, this manifold is specifically designed to ensure efficient function in your exhaust system. Replacement parts like this are crucial for the maximum performance of your engine.Sustainable Performance: Exhaust Manifold by MOPAThe exhaust manifold, suitable for Deutz, impresses not only with its quality but also with its high durability. As an OEM replacement part, this product undergoes strict testing and meets very high standards. Trust in the reliability of the exhaust manifold and enhance the performance of your Deutz engines, especially in application scenarios such as marine and facility use.
SILENCER - 04440547 suitable for MWM & Deutz engines
Efficient Engine Technology in the Exhaust SystemDiscover our OEM replacement part silencer with the comparison number 04440547, suitable for MWM & Deutz engines. This product belongs to the category exhaust system and allows for effective noise reduction, ideal for applications with diesel and gas engines in marine or stationary use.
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