Skip to main content Skip to search Skip to main navigation

Engine valve – precision control for marine and industrial engines

Engine valves are essential components in every combustion engine, ensuring precise control over intake and exhaust processes. Whether in marine engines, gas-powered generators, stationary industrial motors, or locomotive engines, the right engine valve ensures operational efficiency, combustion accuracy, and long service life. Choosing OEM-quality engine valve parts is critical for long-term performance, safety, and cost-efficiency.

Filter products

Discount
NON-RETURN VALVE - 628/21/24/05028702 suitable for MWM & Deutz engines

NON-RETURN VALVE - 628/21/24/05028702 suitable for MWM & Deutz engines

Non-return valve suitable for MWM & Deutz enginesDiscover our non-return valve, manufactured with the highest precision and designed for various applications in diesel and gas engines. This product is perfectly suited for the series 628 and 528, making it an ideal match for MWM & Deutz engines. With the comparison number 628/21/24/05028702, you can be confident that you are choosing a high-quality spare part that can be seamlessly integrated into your engine application.OEM spare parts for the highest demandsAs an OEM spare part, this non-return valve meets the strict norms and standards of the industry. It is suitable for the engines BV16M628, SBA8M528, and SBV16M628 from the reputable manufacturers MWM & Deutz. By adhering to the stringent requirements of OEM production, you can be assured that you receive a product that offers durability and reliable functionality, optimally supporting your engines.

Sale price: €28.96Regular price:€32.18(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Discount
NON-RETURN VALVE - BO1525E suitable for Bosch engines

NON-RETURN VALVE - BO1525E suitable for Bosch engines

Efficient Non-return Valve for EnginesDiscover our non-return valve with the comparison number BO1525E, an essential OEM spare part from the group of valves. This product ensures that the functionality of your engines is consistently maintained and that you can achieve optimal performance. A non-return valve is crucial for the efficient control of fluid flows and preventing backflows, contributing to the long-lasting operation of your machines.Suitable for MWM & Deutz EnginesThis non-return valve is suitable for engines from MWM & Deutz. Whether in the series 528 or for the engine types SBA8M528 – our spare part offers the best solution to make your engine processes efficient. The lightweight valve, weighing only 0.06 kg, facilitates installation and application in various motorized systems.

Sale price: €135.72Regular price:€150.80(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Sold out
SAFETY VALVE - 358/127/420 suitable for MWM & Deutz engines

SAFETY VALVE - 358/127/420 suitable for MWM & Deutz engines

SAFETY VALVE with the comparison number 358/127/420 suitable for MWM & Deutz engines

RELAY VALVE - 628/35/2/05032813 suitable for MWM & Deutz engines

RELAY VALVE - 628/35/2/05032813 suitable for MWM & Deutz engines

Efficient Relay Valve for Your ApplicationsDiscover our relay valve with the reference number 628/35/2/05032813, which offers you an ideal solution for challenges in marine and stationary technology. This OEM replacement part is designed to meet the highest performance requirements and ensures that your suitable for MWM & Deutz engines operate efficiently at all times. It is suitable for series 528 and the engines of the same name, so you won’t have to make any compromises.Important Technical Details for Performance CylinderWeighing 1.007 kg, this relay valve brings the robustness essential for long-term use. Thanks to the reference number 628/35/2/05032813, it is a component deliberately designed for quality, developed to be suitable for MWM & Deutz engines. With this, you receive a product that meets the demands for efficiency and readiness for use.

VALVE STEM - 640/49/30/05028599 suitable for MWM & Deutz engines

VALVE STEM - 640/49/30/05028599 suitable for MWM & Deutz engines

Excellent Valve Stem for Versatile ApplicationsDiscover the valve stem (comparison number: 640/49/30/05028599), an OEM replacement part specifically designed to meet the demands of engines. As a product in the sleeves category, this valve stem is suitable for MWM & Deutz engines and provides the necessary functionality you need for your machines. Weighing only 0.055 kg, this replacement part is lightweight without compromising on robustness.Quality through Proven PartsOur valve stem impresses with the quality of OEM replacement parts that can be used in marine applications as well as in the stationary sector. The replacement part ensures the performance of your engine and offers consistent reliability. Each product undergoes strict control guidelines to meet the high standards required for demanding challenges.

SUCTION VALVE - 640/49/28/05028599 suitable for MWM & Deutz engines

SUCTION VALVE - 640/49/28/05028599 suitable for MWM & Deutz engines

Perfect Performance Through First-Class Engine ComponentsDiscover the suction valve with the comparison number 640/49/28/05028599, an essential product for your engines. This OEM replacement part plays a crucial role in the reliability and efficiency of your MWM & Deutz engines. Classified under the article group nuts, this excellent suction valve meets the highest standards you have for replacement parts suitable for MWM & Deutz.

BREATHER VALVE - 30.1765-13 suitable for MWM & Deutz engines

BREATHER VALVE - 30.1765-13 suitable for MWM & Deutz engines

Breather Valve for Maximum PerformanceDiscover our breather valve (part number: 30.1765-13), which is optimally tuned to the requirements of MWM & Deutz engines. This product belongs to the category of valves and is crucial for stable operation of your engine applications. With a weight of 1.52 kg, it conveys robustness and reliability.Optimal Fit – MWM & DeutzOur breather valve, suitable for MWM & Deutz, offers high-level functionality. As an OEM replacement part, it ensures the quality you expect to maintain the performance of your engines. The part number 30.1765-13 is your reference when selecting OEM replacement parts specifically designed for your needs.

VALVE - 640/29/7/05026377 suitable for MWM & Deutz engines

VALVE - 640/29/7/05026377 suitable for MWM & Deutz engines

Valve – Your Solution for Engine PerformanceDiscover the precisely crafted valve, comparison number 640/29/7/05026377, specifically designed to meet the demands of your engines. This product stands out for its high quality and belongs to the important product group of valves. It is compatible with MWM & Deutz engines and offers you reliable performance in your application.

SPEED CONTR.VALVE - 640/29/1/05026377 suitable for MWM & Deutz engines

SPEED CONTR.VALVE - 640/29/1/05026377 suitable for MWM & Deutz engines

Precision and Fit: Our Speed Contr. ValveThe speed contr. valve is an essential product in the category Pumps, parts and accessories. With the comparison number 640/29/1/05026377, you can rely on authentic quality. This thoughtfully designed spare part is specifically engineered to seamlessly integrate into the performance of your applications.The Best Choice for MWM & Deutz EnginesOur speed contr. valve is suitable for MWM & Deutz engines and ensures reliable performance under various operating conditions. Internal control ensures that this OEM spare part meets the highest standards. Weighing 0.565 kg, handling and installation are effortless – ideal for B2B customers who value efficiency.

TWO-WAY VALVE - 640/35/1/05026279 suitable for MWM & Deutz engines

TWO-WAY VALVE - 640/35/1/05026279 suitable for MWM & Deutz engines

Efficient Two-way Valve with Comparison Number 640/35/1/05026279Discover our high-performance two-way valve with the comparison number 640/35/1/05026279, offering optimal solutions for your applications. This spare part belongs to the category of crankcase parts and considers important design aspects, making it easy to install and, with a weight of only 0.2 kg, particularly handy.Ideal Fit for Deutz EnginesThis two-way valve is precisely designed for Deutz engines. Rely on our OEM spare parts, which undergo strict testing procedures to ensure smooth functionality. The comparison number 640/35/1/05026279 signifies maximum reliability in your choice of components.

Sold out
VALVE - 640/38/1/05034532 suitable for MWM & Deutz engines

VALVE - 640/38/1/05034532 suitable for MWM & Deutz engines

Efficient Valve Suitable for MWM & Deutz EnginesDiscover the valve (comparison number: 640/38/1/05034532), suitable for MWM & Deutz engines. This product combines exceptional quality and reliability, making it the ideal choice for high-performance applications. Weighing 1.4 kg, it offers both strength and durability to benefit your motorized projects.

Sold out
NON-RETURN VALVE - 628/35/6/05033799 suitable for MWM & Deutz engines

NON-RETURN VALVE - 628/35/6/05033799 suitable for MWM & Deutz engines

Optimal Non-return valve for high performanceDiscover our top-notch non-return valve, ideally suited for your engines with the comparison number 628/35/6/05033799. This product is specifically designed and perfectly fits MWM & Deutz engines. With this non-return valve, you ensure that your engine operates reliably, regardless of its applications in the maritime or stationary sector.Design and functionality for MWM & Deutz enginesWeighing 0.18 kg, our non-return valve offers a stable solution for all the challenges your machines must face. As it is manufactured as an OEM spare part, you gain the quality that is reflected in performance and durability. Order the non-return valve that fits MWM & Deutz engines.

PRESSURE CONTROL VALVE - 2418552005 suitable for Bosch engines

PRESSURE CONTROL VALVE - 2418552005 suitable for Bosch engines

Efficient Pressure Control Valve for Demanding ApplicationsDiscover the pressure control valve that is designated with the reference number 2418552005. This product offers reliable pressure regulation in your engines, suitable for MWM & Deutz engines. As this pressure control valve belongs to the category of valves, you can be confident in its performance and durability.

Discount
DRAIN VALVE - 0481019004 suitable for Bosch engines

DRAIN VALVE - 0481019004 suitable for Bosch engines

Drain Valve for Reliable OperationDiscover our Drain valve (Comparison number: 0481019004), an essential product suitable for engines of the renowned brand Deutz. This component belongs to the category of Belt drive parts and optimizes the functionality of your machines. Weighing only 0.05 kg, this OEM replacement part combines lightness and robustness, making it ideal for marine and stationary use.

Sale price: €5.85Regular price:€6.50(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Discount
NON-RETURN VALVE - 358/121/115 suitable for MWM & Deutz engines

NON-RETURN VALVE - 358/121/115 suitable for MWM & Deutz engines

Optimal Solution with Comparison Number 358/121/115 Discover our top-quality non-return valve with the comparison number 358/121/115, an essential component that enhances the efficiency of your engines. This product is ideal for users in the marine and stationary sectors. Weighing only 0.421 kg and with compact dimensions of 9 cm (length), 9 cm (width), and 3.9 cm (height), the non-return valve easily fits into your system solutions.

Sale price: €37.44Regular price:€41.60(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
NON-RETURN VALVE - 640/35/1/05026174 suitable for MWM & Deutz engines

NON-RETURN VALVE - 640/35/1/05026174 suitable for MWM & Deutz engines

Reliability of the Non-return Valve with Comparison Number Discover our non-return valve, available under the comparison number 640/35/1/05026174. This indispensable product offers extremely precise functionality, particularly important in applications for marine and stationary engines as well as locomotives. Master every operation with this non-return valve, which is designed to fit various MWM & Deutz engines.Details on Compatible Manufacturers Our non-return valve is suitable for MWM & Deutz and supports engine types typical of these renowned companies. Specifically, the engines designated SBA8M528 benefit from this mechanism, which enables optimal functionality and backflow control.

Sold out
GATE VALVE - 604511050016 suitable for MWM & Deutz engines

GATE VALVE - 604511050016 suitable for MWM & Deutz engines

Robust Replacement Part: Gate Valve for Your ApplicationsDiscover the gate valve with the comparison number 604511050016, an essential product for the maintenance of your engines in application-intensive areas. This component is specifically designed as an OEM replacement part, suitable for MWM & Deutz engines. Sustainably optimize the performance of your machines with this reliable product.Perfectly Tailored for MWM & Deutz EnginesThe high-quality workmanship of the gate valve is evident in its weight of 2.7 kg. This product is manufactured under the highest standards and is an OEM replacement part, suitable for MWM & Deutz engines. Choose parts that meet demanding operating criteria and offer maximum efficiency.

GATE VALVE - 604511050012 suitable for MWM & Deutz engines

GATE VALVE - 604511050012 suitable for MWM & Deutz engines

Optimal Function with the Gate Valve Comparison Number 604511050012Discover the gate valve with comparison number 604511050012, a premium OEM spare part designed specifically to optimize the performance of your engines. This gate valve is compatible with Deutz engines and is distinguished by exceptional fit. The robust design, weighing 1.7 kg, ensures that this product can withstand demanding conditions.Versatility of Valves for Various EnginesAs part of the valves category, the gate valve plays a crucial role in the functionality of your engine. This product is applicable in both diesel and gas engines, offering specific advantages tailored to your requirements.

Sold out
GATE VALVE - 604511050008 suitable for MWM & Deutz engines

GATE VALVE - 604511050008 suitable for MWM & Deutz engines

Functionality and Reliability of the Gate ValveDiscover the OEM spare part Gate Valve, reference number 604511050008. This product is specially designed to meet your needs for engine maintenance. As an essential part of your spare parts solution, this Gate Valve ensures that your engine remains fully operational. The precise construction ensures optimal performance in your application.Suitable for MWM & Deutz EnginesOur Gate Valve is suitable for MWM & Deutz engines and ensures that you are well-equipped. With its specific compatibility for these manufacturers, you can rely on outstanding efficiency and performance when using your engines. This OEM spare part meets the highest quality standards and contributes to the durability of your machinery.

> 50 available
INDICATOR VALVE - 358/108/33 suitable for MWM & Deutz engines

INDICATOR VALVE - 358/108/33 suitable for MWM & Deutz engines

Top Quality Indicator Valve: Rely on ReliabilityDiscover our Indicator Valve with the comparison number 358/108/33, an essential OEM spare part that offers optimal performance. This product ensures the highest precision in your operations and is perfectly suited for engine technical applications. With a weight of only 0.56 kg, it can be effortlessly installed, allowing for ideal handling.

Sold out
GATE VALVE - 628/16/5/05026474 suitable for MWM & Deutz engines

GATE VALVE - 628/16/5/05026474 suitable for MWM & Deutz engines

Optimal Gate Valve for Your EnginesDiscover our premium gate valve with the comparison number 628/16/5/05026474, an indispensable product in the category of valves. This OEM replacement part is specialized for the requirements of engines in professional use, ensuring the highest precision. Weighing only 0.6 kg, the gate valve is not only lightweight but also robust and ideal for challenging environments.Precision That ConvinceThe gate valve is suitable for Deutz engines and ensures that communication within the engine is efficient and reliable. As an OEM replacement part, it offers the proven quality that you can expect from a manufacturer. Trust our products to maximize the performance and durability of your machines.

GATE VALVE - 604511050004 suitable for MWM & Deutz engines

GATE VALVE - 604511050004 suitable for MWM & Deutz engines

Reliable Replacement Part: Gate Valve for EnginesThe gate valve with the comparison number 604511050004 is an essential OEM replacement part that you won't want to miss. Weighing just 0.46 kg, this product offers an optimal solution for essential requirements. For engines that need stability and precision, this gate valve is the ideal choice.Suitable for MWM & Deutz EnginesThis clever component is specifically designed for MWM & Deutz engines and ensures smooth operation. With the use of top-quality materials, it is built for performance in professional applications.

SAFETY VALVE - 604560150001 suitable for MWM & Deutz engines

SAFETY VALVE - 604560150001 suitable for MWM & Deutz engines

Safety Valve – For Safe ApplicationsThe safety valve with the comparison number 604560150001 is an essential product that prioritizes the safety of engines. This high-quality OEM spare part belongs to the group of valves and offers not only functionality but also confidentiality in load management. Maximum safety for your machines is always ensured with this component.Precisely Fitting Solution for Important ManufacturersThe safety valve is designed to fit MWM & Deutz engines. Weighing 0.38 kg, this component combines a compact design with robust quality and durability. Through internal checks, we ensure that this OEM spare part meets only the highest quality standards and is available in the market at attractive prices.

SHUT-OFF VALVE - 614520600036 suitable for MWM & Deutz engines

SHUT-OFF VALVE - 614520600036 suitable for MWM & Deutz engines

Efficient Shut-off Valve for Marine ApplicationsDiscover our shut-off valve with the comparison number 614520600036 – an essential OEM spare part for the reliability of your engines. This product impresses with its robust construction and is designed to ensure optimal performance suitable for MWM & Deutz engines. With a weight of 3.28 kg, you are well equipped to work efficiently and effectively.Precision with OEM Spare PartsAt MOPA Motorparts, we only offer OEM spare parts that meet the highest standards. Our shut-off valve is suitable for MWM & Deutz engines and ensures optimal functionality. With the comparison number 614520600036, you can be confident that you are receiving a product tailored perfectly to the specific requirements of your engines.

What is an engine valve?

An engine valve is a mechanical component that opens and closes to control the flow of gases into and out of the engine cylinders. Typically made from heat-resistant metals, each valve for engine operation must withstand extreme temperatures and high-pressure environments.

There are two primary types: intake valves, which allow the air-fuel mixture to enter the combustion chamber, and exhaust valves, which release burned gases after combustion. The opening and closing cycles of these valves are precisely timed to the engine’s rotation, ensuring seamless combustion and power delivery.

Function and benefits of engine valves

The valves engines rely on must perform under extreme stress. The proper functioning of each valve of engine directly impacts power output, fuel efficiency, and emissions. Worn or faulty motor valves can lead to misfires, reduced engine performance, overheating, or even total engine failure.

Here are the key benefits of using high-quality engine valve parts:

  • Optimized sealing and compression
  • Efficient combustion and power delivery
  • Extended engine life and maintenance intervals
  • Reduced emissions and fuel consumption
  • Enhanced thermal and mechanical durability

Types, materials and OEM compatibility

Depending on the application, engine valves differ in design and construction. Intake valves are optimized for cooler airflow, while exhaust valves endure hotter temperatures and aggressive gases. Materials range from hardened steel to titanium alloys, often with surface treatments like nitriding or chrome plating for added wear resistance.

Our engine valve parts meet strict OEM standards, ensuring full compatibility with a wide range of engine models. This includes precise dimensions, material specifications, and valve timing synchronization. Whether you're replacing a single motor valve or sourcing complete valves engines sets, our parts are engineered for lasting reliability and performance.

Use cases and industrial relevance

Engine valves play a central role in marine propulsion systems, stationary power units, gas engine installations, and locomotive drives. In these environments, any failure in the valve for engine functionality can cause severe operational downtime. That’s why OEM-compliant, technically precise engine valve parts are essential across all heavy-duty applications.

Buying advantages with us

We supply only OEM-grade motor valves and engine valve parts, ensuring a precise fit and high durability. With fast DHL Express delivery worldwide, technical customer support, and a wide selection tailored for marine and industrial engines, we help you keep operations running with confidence. Easy online ordering and multiple payment options make the procurement process efficient and secure.

Engine valve for industrial and marine engines – suitable for MTU, Deutz, MAN, Volvo Penta and MWM – replacement parts

Frequently asked questions about engine valves

What is an engine valve?

An engine valve controls the flow of air, fuel, and exhaust gases in a combustion engine. It opens and closes at precisely timed intervals, supporting efficient combustion and power output.

What are the parts of a engine valve?

Typical parts of a engine valve include:

  • Valve head (seals against the seat)
  • Valve stem (guides the motion)
  • Valve seat (provides the sealing surface)
  • Spring and cotters (ensure return and retention)
  • Guide (ensures proper alignment and reduces friction)

Related components for sealing and engine control

Engine valves operate in conjunction with other vital components such as gaskets, hoses, valve guides, springs, and cooling systems. These elements must work together to maintain compression, regulate temperature, and ensure overall engine stability—especially in demanding marine and industrial settings.

No results.