HIGH-PRESSURE PUMP
HIGH-PRESSURE PUMP – Pumps, parts and accessories for demanding engine applications
Pumps, parts and accessories form the circulatory system of every engine, from compact gensets to large-bore propulsion units. They move, meter, and regulate the critical media that keep machinery running: fuel, lubricating oil, coolant, and seawater. Within this category, the HIGH-PRESSURE PUMP is the core of modern fuel delivery, providing the precise pressures required for clean combustion and stable output. Complementary components—seals, valves, filters, couplings, sensors, and mounting hardware—ensure that pumps are installed correctly, protected from contamination, and controlled with accuracy. For purchasers, shipowners, and technical decision-makers, selecting the right pumps and matching accessories is a strategic choice that directly impacts uptime, emissions compliance, and lifecycle costs.
Technical function: how pumps and the HIGH-PRESSURE PUMP enable efficient diesel engine and marine engine performance
In any engine, each pump has a defined duty. Fuel transfer and booster pumps feed the supply rail; the HIGH-PRESSURE PUMP then elevates pressure to common-rail levels—often in the range of 1,000–2,000+ bar—so injectors can atomize fuel with optimal droplet size and timing. In a diesel engine, this controlled atomization produces a clean burn, higher thermal efficiency, and lower specific fuel consumption. In a marine engine, the same function stabilizes combustion under variable loads, protecting against knocking, misfires, and cylinder imbalance.
Beyond fuel systems, gear or screw-type lube oil pumps build the hydrodynamic film that prevents metal-to-metal contact in bearings and camshafts. Centrifugal coolant and seawater pumps provide heat rejection through jacket-water circuits and heat exchangers. Accessories—check valves, pressure-relief valves, pulsation dampers, strainers, and inline filters—maintain steady flow, protect sensitive components from debris, and prevent cavitation. Sensors and control valves connected to the engine management system fine-tune HIGH-PRESSURE PUMP output to match load, ambient conditions, and fuel quality. When paired with correctly specified HIGH-PRESSURE PUMP OEM parts, the system delivers repeatable pressure profiles that preserve injectors and minimize wear throughout the rail.
· Stable high-pressure delivery for common-rail systems under dynamic load steps
· Tight manufacturing tolerances for plungers, barrels, and delivery valves
· Materials selected for corrosion resistance in marine duty (fuel, salt, humidity)
· Cavitation control via proper NPSH, relief valves, and dampers
· Efficient drive design to reduce parasitic losses and heat load
· Cleanability and filtration compatibility for HFO, MGO, and distillate fuels
· Condition-monitoring options: pressure, flow, temperature, and vibration
· Complete kits with seals, gaskets, couplings, and mounting accessories
Importance for engine operation: why Pumps, parts and accessories are critical to reliability and service life
Pressure and flow stability are non-negotiable for engine health. If a HIGH-PRESSURE PUMP in a diesel engine cannot hold rail pressure, injection timing and quantity drift, causing poor atomization, increased fuel consumption, higher NOx and particulate levels, and elevated exhaust temperatures. Long term, this leads to injector coking, piston crown hotspots, liner glazing, and turbocharger fouling. Similar risks arise in a marine engine subjected to load swings, harbor maneuvering, or fuel quality changes.
Outside the fuel circuit, insufficient lube oil delivery accelerates bearing and cam wear, while marginal coolant or seawater pump performance triggers overheating, gasket failure, and warped components. Accessories matter just as much: degraded seals cause leaks and safety hazards, clogged strainers starve pumps and induce cavitation, and failing check valves permit backflow that destabilizes the entire system. Maintaining the full set of Pumps, parts and accessories in serviceable condition is therefore fundamental to avoiding unplanned downtime and protecting the engine’s core components.
Advantages of OEM spare parts suitable for Pumps, parts and accessories
For high-demand applications, dimensional accuracy and material consistency are essential. OEM spare parts suitable for a HIGH-PRESSURE PUMP deliver the calibrated clearances and surface finishes the pump was designed around—especially in plunger/barrel pairs, delivery valves, cam followers, and seals. This precision maintains volumetric efficiency, reduces internal leakage, and preserves pressure stability across the operating range.
Using OEM spare parts also simplifies planning and safeguards budgets. Drop-in compatibility reduces installation time and commissioning risks, while proven metallurgy and coatings extend maintenance intervals. Traceable production and factory testing help ensure that fuel, lube, and coolant pumps achieve their rated performance without iterative adjustments. For fleets, standardized OEM components streamline inventory, reduce the need for on-the-spot machining, and support consistent performance across sister vessels and power plants.
Typical OEM parts for a HIGH-PRESSURE PUMP and related accessories
Relevant items include plungers and barrels matched in sets, delivery valves, control valves, camshafts and tappets, shafts and bearings, pressure sensors, rail pipes and fittings, O-rings and gasket kits, couplings, alignment shims, strainers and fine filters, pressure-relief valves, pulsation dampers, and mounting hardware. Correctly combining these with pump bodies and drive components ensures that the HIGH-PRESSURE PUMP for marine engine or plant duty can achieve designed pressure curves and response times.
MOPA as a partner for OEM spare parts for Pumps, parts and accessories
MOPA is an experienced and reliable partner for sourcing OEM spare parts for Pumps, parts and accessories—covering the HIGH-PRESSURE PUMP, fuel transfer units, lube oil pumps, and coolant/seawater pumps for diesel and gas engines. Customers benefit from fast response, stringent quality processes, and secure, traceable trade. MOPA supports urgent deliveries, cross-references part numbers across major engine makers, and supplies complete, pre-matched kits that reduce installation effort and risk. With a focus on speed, quality, and security, MOPA helps operators restore design performance quickly and keep assets online.
Conclusion: the role of the HIGH-PRESSURE PUMP and the value of OEM parts
The HIGH-PRESSURE PUMP sits at the heart of modern fuel systems, while the broader set of Pumps, parts and accessories underpins lubrication, cooling, and overall engine stability. Keeping these components in top condition safeguards efficiency, emissions, and uptime. Selecting OEM spare parts suitable for this category preserves performance, extends service life, and protects budgets by reducing rework and unplanned downtime.
HIGH-PRESSURE PUMP with the comparison number 0445020324 suitable for Bosch engines
First-Class High-Pressure Pump: Comparison Number 02007868Discover our high-pressure pump, developed for engines with the comparison number 02007868. Its thoughtful design belongs to the product group Pumps, parts and accessories and offers everything you need for your machines. Weighing 27 kg, this OEM spare part combines robust material with easy handling, making it ideal for marine and stationary applications.Optimal Performance for MWM & Deutz EnginesThis high-pressure pump is compatible with MWM & Deutz engines, providing ideal performance characteristics necessary for the most demanding applications. OEM spare parts ensure that you equip your engine with precise and durable components. Enhance the effectiveness of your electrical components with a product that is excellently aligned with the manufacturers' specifications.
Top Quality for Your Applications: High-pressure PumpDiscover our OEM spare part, the high-pressure pump with the comparison number 80996070065, available for professional applications. This product offers excellent performance and is essential for the functionality of your engines. Weighing only 1.02 kg, the high-pressure pump is easy to handle.Optimally Adjusted: Share Your RequirementsThis OEM spare part is suitable for MAN D engines and meets the high standards you expect from a quality provider. Our high-pressure pump is specially manufactured for the various applications of diesel and gas engines, providing you with reliable performance to extend the lifespan of your engines.
Premium High-pressure pump: Your economical replacement partDiscover the high-pressure pump with the comparison number 0445020049, which meets all the requirements of professional applications. These OEM replacement parts provide you with the assurance that you will receive the quality and reliability you need for your operation.Precision and efficiency for your engine applicationsThis product is a compatible replacement part for Bosch engines and is perfect for diesel and gas engines used in marine and stationary applications. Trust our range, which exclusively includes OEM replacement parts.
Innovation for Heavy-Duty Use: High-Pressure PumpThe high-pressure pump with the comparison number X51207300008 is an essential product that impresses in the world of industrial and marine engines. Suitable for MTU engines, this product is ideal for users who demand absolute reliability and top performance from their machines. Whether in urban emergency power generators or on offshore vessels – this pump offers flexibility and robustness highly valued in the industry.Customized Dimensions and WeightWeighing 34.418 kg, this high-pressure pump possesses the stability that engines require in demanding operations. Its dimensions of 33.8 cm in length and width, as well as 32.6 cm in height, ensure that the product is easily compatible for use in existing systems. Every detail has been carefully considered, allowing the high-pressure pump to operate not only powerfully but also efficiently. These criteria enable you to keep your MTU engines in optimal condition at all times.
HIGH-PRESSURE PUMP with the comparison number 0445020277 suitable for Bosch engines
Powerful High-Pressure Pump for EnginesDiscover our high-pressure pump with the comparison number 04900939, which is excellently suited for a variety of applications. This product impresses with its reliability and efficiency in marine and stationary sectors. Weighing 1.562 kg, this pump is robust and delivers flawless performance.Suitable for Deutz Engines – Your Perfect ChoiceThe high-pressure pump is optimally suitable for Deutz engines and meets the highest standards. It has been developed for different applications in the industry and provides excellent support in operational use. This pump offers the appropriate solution to optimize your engine's performance.
Reliable Pump for Optimal PerformanceDiscover the high-pressure pump with the comparison number X57507300066, an OEM replacement part that ensures reliable operation of your engines. This product is suitable for MTU engines and is part of the category Pumps, parts and accessories. With this pump, you optimize performance in all applications.
HIGH-PRESSURE PUMP with the comparison number 51111037846 suitable for MAN D engines
Reliable High-Pressure Pump 0060704301 for MTU EnginesExperience the outstanding quality of the high-pressure pump with the comparison number 0060704301, specifically designed for applications of MTU engines. As an OEM replacement part, this product offers the performance and durability required for marine and stationary applications. This ensures efficient engine performance and reliable functionality.Product Details: Efficient DesignThis high-pressure pump weighs 35.136 kg and impresses with compact dimensions of 32.8 cm in length and width, and 19.2 cm in height. It is precisely tailored for MTU engines and meets the high demands of the industry. The fact that it is an OEM replacement part ensures that this product is ideal for use in challenging environments.
Reliable High-pressure Pump – Comparison Number X00011617/87Our high-pressure pump, suitable for MTU engines, stands out for its durability and efficiency. With the comparison number X00011617/87, you receive a top-quality OEM spare part that meets the highest standards. As part of the product group "Pumps, parts and accessories," this product is perfectly aligned with the requirements of demanding applications in both marine and stationary sectors.Robust Product with High EfficiencyThe high-pressure pump product weighs 70 kg and offers reliable performance and robustness. It meets the strict standards of OEM spare parts, ensuring optimal compatibility with your engines. Through high-quality materials and a meticulous manufacturing process, we ensure that your engines operate efficiently.
Precise High-pressure pump - Comparison number 04908465 Discover the top-quality high-pressure pump with the comparison number 04908465, specifically designed for use in engines. This OEM replacement part impresses with its precision and durability in operation. Ideal for diesel and gas engines, it meets the highest standards required in the industry.
Support for High-Performance EnginesDiscover the powerful high-pressure pump with the comparison number 5260701201, designed specifically for diesel and gas engines. This OEM replacement part is distinguished by its reliability and robustness. Take advantage of this pump to continuously maximize the performance of your engines.Suitable for MTU EnginesThe product is suitable for MTU engines and ensures that you won’t have to make compromises in maritime and stationary applications. Weighing 60 kg, the high-pressure pump provides the necessary stability for the most demanding operating conditions. Rely on quality with an OEM replacement part that meets your high standards.
Efficient High-Pressure Pump Suitable for Deutz EnginesDiscover our high-pressure pump with the comparison number 04132378, which meets the specific requirements of engines. This OEM replacement part is suitable for Deutz engines and offers maximum efficiency. Our product belongs to the category of pumps, parts and accessories and impresses with quality that meets high standards in demanding applications.Original Equipment Manufacturer Quality with OEM Replacement PartsWith the high-pressure pump, you receive an OEM replacement part that stands out due to the quality of the manufacturers. While aftermarket parts often compromise, our products provide reliable performance that has proven itself in challenging environments. Trust components that are specifically optimized for your engines.
Robust High-pressure pump with comparison number 02113696Discover our reliable high-pressure pump, comparison number 02113696. This pump is suitable for Deutz engines and provides optimal support in marine and stationary applications as well as in the field of commercial locomotives. As an OEM replacement part, the pump performs important functions and positively impacts the efficiency of your engines.Technical details of the high-pressure pumpThe high-pressure pump has compact dimensions of 21.7 cm in length and width, with a height of 5.9 cm. Weighing 1.467 kg, this pump ensures smooth operation, suitable for Deutz engines. The use of robust materials ensures reliability and a long service life.
Efficient High-pressure pump with comparison number X00037861Discover the high-pressure pump with the comparison number X00037861, an essential product in our range of OEM spare parts. This pump is particularly suitable for the demanding requirements of engines and ensures smooth operational processes. Weighing 55 kg, the high-pressure pump is stable and durable, ideal for use in marine and stationary applications as well as in high-performance units.
Reliable High-Pressure Pump for Various Applications Discover the high-pressure pump with the comparison number 04132090 – an excellent OEM spare part specifically designed for use in Deutz engines. Thanks to solid manufacturing, this product offers reliability and optimal performance in different applications.OEM Spare Parts for Deutz-Compatible Applications Our high-pressure pump excels in the category of pumps, parts and accessories. The comparison number 04132090 ensures that you receive a suitable product that is ideal for your Deutz engine. Trust in OEM spare parts that meet high quality standards.
Qualitative High-pressure pump with comparison number 04123934Discover the high-pressure pump, comparison number 04123934, which provides a reliable solution for your needs in engine technology. This OEM replacement part is specially designed to perfectly harmonize with engines. Whether for marine or stationary use, this product ensures optimal performance.Suitable for Deutz enginesThis high-pressure pump is suitable for Deutz engines and ensures that your engine operates optimally even under the most demanding conditions. The use of high-quality OEM replacement parts like this one ensures longevity and efficiency, allowing you to benefit in the long term.
Optimal Solution: High-pressure pump 04289982Get to know the high-pressure pump with the comparison number 04289982. This product is considered one of the best OEM replacement parts for engines. Weighing 1.531 kg, this high-pressure pump offers excellent functionality for demanding applications and is a must-have for any workshop that values quality.Suitable for Deutz EnginesThis OEM replacement part is ideally suited for use in Deutz engines. The high-pressure pump ensures consistent performance and high system stability, thereby increasing the operational readiness of the machines. Thanks to its precise fit, it provides the necessary reliability to successfully complete your projects.
HIGH-PRESSURE PUMP with the comparison number F00BL0P108 suitable for Bosch engines
Precision and Performance: High-pressure pump X52707300001The high-pressure pump with the comparison number X52707300001 is an OEM replacement part specifically designed to operate engines efficiently. This product is suitable for MTU engines and delivers maximum performance even under the most demanding conditions. With its special features, this professional high-pressure pump supports reliable operation in various marine and stationary applications.
Optimal Performance with High-Pressure Pump 03050478Discover our OEM spare part, the high-pressure pump with the comparison number 03050478, which offers you unmatched performance for engines. This reliable high-pressure pump belongs to the article group "Pumps, parts and accessories" and is ideally suited to ensure maximum efficiency in demanding applications. Weighing 1.475 kg, this product provides stability and durability.
HIGH-PRESSURE PUMP with the comparison number 0445020026 suitable for Bosch engines
HIGH-PRESSURE PUMP with the comparison number X00011617 suitable for MTU engines