FLANGE
FLANGE components for holders, plates and flanges in marine and diesel engines
Holders, plates and flanges are precision mounting and joining elements that keep critical engine systems aligned, sealed and structurally sound. In high-output diesel and gas engines—on vessels, in power plants or industrial applications—these components transmit loads, prevent leaks and maintain the exact geometry required for reliable operation. Whether securing a pump bracket, closing a service opening with a stiffening plate or joining pipework via a FLANGE connection, this article category underpins performance and safety across the entire drivetrain.
Because engines operate under vibration, thermal cycling and fluctuating pressures, the integrity of holders, plates and flanges is decisive. High-quality materials, accurate machining and proven sealing concepts ensure that lubrication, fuel, coolant and exhaust systems remain stable even under harsh marine conditions.
Technical function of holders, plates and FLANGE assemblies in a diesel engine
Each element in this category serves a specific role. Holders and brackets support auxiliaries—filters, sensors, fuel rails, charge-air coolers and cable trays—while maintaining precise alignment. Plates act as cover, spacer or adapter components, adding stiffness, distributing loads and closing machining ports. FLANGE assemblies join housings and pipelines for coolant, lube oil, fuel and exhaust, creating repeatable, serviceable interfaces that resist pressure and vibration.
On a marine engine, FLANGE connections are engineered to withstand cyclic loading and corrosion. Correct bolt patterns, surface flatness and gasket groove geometry deliver reliable compression, preventing micro-leakage and loss of system efficiency. In a turbocharger oil feed, for example, a correctly machined FLANGE prevents aeration and pressure drops that could shorten bearing life. In exhaust lines, a robust FLANGE minimizes leak paths that would increase backpressure and elevate thermal load on valves and turbo machinery. With OEM parts, consistency in dimensions, material grades and heat treatment ensures predictable torque retention and long-term performance.
- · Precise alignment of auxiliaries and pipework.
- · High structural rigidity and vibration resistance.
- · Reliable sealing under pressure and thermal cycling.
- · Corrosion-resistant materials and protective coatings.
- · Service-friendly, repeatable assembly and disassembly.
- · Compatibility with engine-specific bolt patterns and gaskets.
Material selection is crucial. Stainless and alloy steels resist pitting and crevice corrosion in salt-laden atmospheres; carbon steels with surface treatments offer high strength and cost efficiency. Surface finish and flatness control in FLANGE faces protect gaskets—spiral-wound, RTJ or elastomeric—from extrusion and blow-by. Dowel pins or locating steps ensure plates and holders set the right geometry, preventing soft-foot conditions and misalignment that could escalate vibration.
Why holders, plates and FLANGE parts are critical for engine reliability
Small deviations at mounting interfaces often cascade into costly failures. Worn holders allow accessory movement, increasing belt or coupling misalignment and accelerating bearing wear. Distorted plates reduce stiffness, promoting resonance and fatigue in attached components. Damaged FLANGE faces or improper fastener torque create leaks that degrade lubrication, reduce coolant efficiency or pose a fire risk in fuel systems.
Common issues when these parts are out of specification include:
Typical failure modes in FLANGE and mounting hardware
Fretting and galling on contact surfaces, thread pull-out from over-torque or thermal cycling, gasket creep leading to loss of preload, and corrosion under insulation in marine environments. Each of these undermines sealing or geometry, impacting efficiency and service life. Proactive replacement with correctly engineered parts restores designed clearances, clamping forces and alignment, preserving engine stability at all loads.
Advantages of OEM spare parts suitable for holders, plates and flanges
Choosing OEM spare parts for this article category secures dimensional accuracy and material traceability. That translates into faster installation, stable preload and consistent sealing behavior over thousands of operating hours. For FLANGE interfaces in a diesel engine or a marine engine, OEM spare parts ensure the correct surface roughness, parallelism and gasket groove specification—details that directly influence leak tightness and pressure retention.
- · Drop-in fit that reduces downtime and rework.
- · Verified material grades for strength and corrosion resistance.
- · Consistent FLANGE face finish for reliable gasket performance.
- · Accurate bolt-hole patterns and locating features.
- · Documentation and traceability that support class and compliance.
- · Lower total cost of ownership through extended service intervals.
Because FLANGE OEM parts and matched holders and plates are engineered to the engine builder’s specifications, they maintain the designed stiffness of assemblies and the correct preload path through fasteners and gaskets. This stability minimizes loosening under vibration, preserves pump and turbo alignment, and protects against thermal distortion. Over a full maintenance cycle, the result is consistently higher efficiency and fewer unplanned stoppages.
Performance and lifecycle benefits with FLANGE OEM parts
When FLANGE interfaces and mounting plates are renewed using OEM spare parts, operators typically see improved tightness in lube and fuel circuits, reduced exhaust leakage, and cleaner data from sensors that rely on rigid holders. These improvements feed directly into safer operation, lower emissions and predictable maintenance planning.
MOPA as your partner for OEM FLANGE parts, holders and plates
MOPA supplies OEM spare parts for holders, plates and flanges with a focus on speed, quality and security. For diesel and gas engines in marine and power generation service, MOPA provides quick quotations, reliable lead times and carefully controlled logistics. Cross-referencing by engine model and serial number helps ensure the right FLANGE, holder or plate reaches your site without delays.
With MOPA, purchasers and shipowners benefit from technically competent support, high stock availability and robust documentation. From a single FLANGE for a cooling line to complete sets of mounting plates for an overhaul, MOPA streamlines procurement, reduces off-hire risk and reinforces the integrity of your engine systems.
Conclusion
Holders, plates and flanges form the structural and sealing backbone of every engine, defining alignment, rigidity and leak-tight operation. Selecting OEM spare parts suitable for this category preserves performance, protects budgets and extends service life. For dependable sourcing of FLANGE and related components, MOPA delivers the speed and quality that mission-critical diesel and gas engines demand.
Robust Component for Demanding ApplicationsDiscover our flange, comparison number 02246200 – an indispensable OEM spare part that is well suited for demanding applications. Weighing 4.8 kg, this product belongs to the category of holders, plates and flanges and impresses with its durability and high material quality. This flange product is essential to ensure performance even in rapidly changing environments.
Reliable Flange with Comparison Number 3584390Discover our flange with the comparison number 3584390, an essential product specifically designed for rigorous use. With outstanding precision, this OEM spare part belongs to the article group Holders, plates and flanges. It is particularly robust and ideally suited to optimize the performance of your engines.Suitable for Volvo/Volvo Penta EnginesThis flange is suitable for Volvo/Volvo Penta engines and offers you the best construction you can expect from an OEM spare part. Weighing 1.812 kg, it provides stability and reliability under demanding operating temperatures and loads.
Flange with Comparison Number 04443640Discover our OEM spare part, the flange with the comparison number 04443640. This product is precisely suitable for MWM & Deutz engines. The article group holders, plates and flanges meets the highest standards of quality and durability.Quality: OEM vs. AftermarketWith over 1 million spare parts in our range, you receive OEM spare parts that clearly stand out from aftermarket products. These offer a precise fit for your engines and ensure that your systems operate optimally. Rely on products specifically designed to be suitable for MWM & Deutz engines.
Efficient Flange: Your Solution Discover the flange with the comparison number 360199500294, an essential product for efficient operation. The flange, which is part of our holders, plates and flanges, offers durability and stability with a weight of 1.161 kg. This OEM spare part ensures a perfect fit and delivers outstanding performance.Suitable for MWM & Deutz Engines This spare part is specifically designed to be compatible with engines suitable for MWM & Deutz. With a focus on reliability, I consider this OEM spare part indispensable for optimally supporting the operation of your machines. A safe selection of products that impress.
Flange Comparison Number 358/149/292 – The Solution for Your OptimizationThe flange with the comparison number 358/149/292 is an essential OEM spare part that has been efficiently designed to meet the highest demands. This excellent product belongs to the article group holders, plates and flanges and demonstrates particular compatibility with engines that are suitable for MWM & Deutz. Weighing only 0.18 kg, this flange offers stability and user-friendliness.
Excellent Flange 5125598 for Efficient EnginesDiscover the flange with comparison number 5125598, a reliable product suitable for Detroit Diesel (DDC) engines. This OEM replacement part belongs to the product category "Holders, plates and flanges" and impresses with precise workmanship and optimal functionality.Quality of OEM Replacement PartsOur flange is excellently suited for the specific requirements of engines and provides you with the assurance that these are selected OEM replacement parts. The comparison number 5125598 stands for thoughtful manufacturing based on decades of experience.
Discover the flange with reference number 03360174The flange with reference number 03360174 is an essential product that can be reliably used in your machines. This OEM spare part belongs to the category holders, plates and flanges and is specifically recommended for applications compatible with MWM & Deutz engines. With a weight of only 0.8 kg, this flange impresses with its practical handling and efficiency.Functions and advantages of our flangeWhen it comes to engines, top-quality spare parts are indispensable. The flange, compatible with MWM & Deutz engines, stands for original equipment manufacturer quality. As OEM spare parts, they provide functionality and durability to maintain the performance of your machines. This allows you to harness the full potential of your engines and effectively avoid failures.
Precision and Quality: Flange with Comparison Number 4041420015Discover our product, the flange with comparison number 4041420015. This OEM spare part belongs to the article group holders, plates and flanges and offers the perfect fit for your MTU engines. Rely on precise craftsmanship and proven quality that ensures reliability in your operations.OEM Spare Parts for Your ApplicationsOur flange is suitable for MTU engines and offers outstanding performance. As a provider of OEM spare parts, we specialize in providing you with the necessary replacement parts quickly and efficiently. Take advantage of our expertise and selection for your needs.
Versatile OEM Replacement Part: Flange from Our SelectionDiscover our premium product, the flange with the comparison number 136M25503/1. This OEM replacement part is suitable for MTU engines and belongs to the category of holders, plates and flanges. Fit and excellent workmanship speak to the quality of our products.
FLANGE with the comparison number 85300012432 suitable for MAN D engines
Flange: Comparison number X56918100030Discover our OEM replacement part, the flange with the comparison number X56918100030. This product offers an optimal fit, particularly suitable for MTU engines. By using top-quality materials, this product is ideal for operational use in the maritime and stationary sectors.Quality Leading the Way for MTU EnginesThe flange is carefully designed as a replacement part suitable for MTU, enabling smooth integration with your engines. The high standards of our OEM replacement parts are distinctly visible in this product, ensuring high operational reliability.
Precision Flange Suitable for MTU Engines Discover our flange, the OEM spare part with the comparison number 5275450249. It belongs to the article group "Holders, plates and flanges" and offers perfect fit and functionality. This product is essential for long-term machine operation.OEM Spare Parts for Maximum Robustness Our flange is suitable for MTU engines and provides the highest safety standards and performance. By using OEM spare parts, you not only save costs but also enhance the reliability of your engine.
Robust Flange with Comparison Number 12284176Discover our flange with comparison number 12284176, a reliable product in the category Holders, plates and flanges. This OEM replacement part offers top-quality for various applications and ensures that your engines operate at their best.Compatibility with MWM & Deutz EnginesThis replacement part is suitable for MWM & Deutz engines, providing you with the ideal solution for a wide range of applications. Whether in the maritime sector or for stationary use, the flange impresses with its stability and durability. Rely on a solution designed for use in demanding environments.
FLANGE with the comparison number 81326100057 suitable for MAN D engines
Superior Flange – Quality You Can TrustDiscover our flange, equipped with the reference number 02245536. This product offers an outstanding fit and is suitable for renowned manufacturers such as MWM & Deutz. Weighing 3.64 kg, this flange demonstrates the highest robustness and reliability.
Efficient External Part for Your ApplicationsDiscover our fluid and precisely manufactured flange, comparison number 03468641, an essential OEM spare part for use in various applications. This product is suitable for MWM & Deutz engines and falls into the category of holders, plates and flanges. Weighing 2.4 kg, it provides the necessary stability and reliability.Suitable Features for Optimal PerformanceThe OEM spare part is produced to the highest standards, ensuring maximum quality and long durability. This product is optimally suitable for MWM & Deutz, allowing you to rely on the smooth operation of your machines. Our flange contributes to the efficiency of your engines and saves time and costs through minimized failures.
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FLANGE with the comparison number 85300010764 suitable for MAN D engines
FLANGE with the comparison number 135D06742 suitable for MTU engines
FLANGE with the comparison number 81981120054 suitable for MAN D engines
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FLANGE with the comparison number 85300015219 suitable for MAN D engines