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.
Flange with Comparison Number 12152098Discover the flange with the comparison number 12152098, an OEM replacement part suitable for MWM & Deutz engines. This flange is of excellent quality and has been specifically designed for use in industrial drive systems. Weighing 8.2 kg, this flange ensures stability and a durable connection between engines and drive components.Excellent OEM Replacement Parts for Optimal PerformanceFor engines that require a precise fit, our OEM replacement parts are of utmost importance. The flange with the comparison number 12152098 appears in the product category "Holders, plates and flanges" and is therefore essential for the smooth operation of all motor components. Benefit from this outstanding precision, which is especially important when used in MWM & Deutz engines.
Optimal Solution: Flange with Comparison Number 5592000546Discover our flange, which is listed under the comparison number 5592000546 and is an excellent choice for your applications. This spare part is specifically designed to meet the high demands of MTU engines. Rely on the quality of our spare parts, which perfectly fit your engine.Suitable for MTU: The Ideal ComponentOur flange is suitable for the series 331 and optimizes the use in MTU engines, including the engine type 12V331TC92. The robust construction and precision make this product indispensable for performance and efficiency. Count on the perfect fit and reliability of this spare part to avoid long downtimes.
Precision components for your needs The OEM replacement part flange with the reference number X52620200153 is the optimal choice for anyone looking to perform maintenance and repairs on suitable for MTU engines. In the category "Holders, plates and flanges," this product impresses with precise fit and reliable materials.Superior quality and fit By choosing an OEM replacement part like our flange, you ensure that all components work together perfectly. Compared to other products, our OEM replacement part offers superior quality and maximum longevity, which is particularly important for proven use in suitable for MTU engines.
Tailored Flange for Your NeedsDiscover our flange (comparison number: X00008637), a precisely manufactured OEM spare part specifically designed for your projects in the field of diesel and gas engines. Weighing 7.68 kg, this flange combines robustness and reliability, making it perfectly suitable for complex applications in marine and stationary sectors.Suitable for MTU EnginesThis flange component is compatible with MTU engines and exceeds common quality standards. Our product line exclusively consists of OEM spare parts, ensuring the best possible performance and longevity of your system. Rely on the exact fit of the flange, which has been specifically designed for MTU engines.
Robust Product Suitable for MWM & Deutz EnginesDiscover our OEM replacement part, the flange with the comparison number 04386544. This product belongs to the product category holders, plates and flanges and is suitable for MWM & Deutz engines.Premium Quality through OEM Replacement PartsAt MOPA Motorparts, we offer only OEM replacement parts that meet the highest standards in quality. Our flange is not only functional but also durable, with over 1 million replacement parts in our inventory.
FLANGE with the comparison number N1011012098 suitable for MAN D engines
FLANGE with the comparison number 81432400140 suitable for MAN D engines
OEM Replacement Part: Flange for Highest QualityDiscover our OEM replacement part, the flange, with the comparison number 12278609. This product is precision-engineered and perfectly suited for use with MWM & Deutz engines. The flange provides a reliable solution for your engine applications and offers the necessary stability for various uses.Robust Construction for Diverse ApplicationsWeighing 2.864 kg, this flange offers impressive durability. It has been specifically designed to be compatible with MWM & Deutz. This OEM replacement part falls under the category of holders, plates and flanges and contributes to performance optimization.
FLANGE with the comparison number 82981120138 suitable for MAN D engines
Flange - Essential Spare Part for Your ApplicationsDiscover our OEM spare part – the flange with the comparison number 36326602001, suitable for MAN D engines. This precise component offers reliable performance and safety in your applications, ensuring that your engines operate optimally.Precise Solutions for MAN D EnginesThe flange is exactly what you need and is also part of the products section Holders, plates and flanges. By ensuring a smooth installation of this flange, the function of your engines is directly improved. Trust in the quality we offer as a supplier of OEM spare parts.
Precise Flange with Comparison Number 04404467Discover our product, a flange with the comparison number 04404467, which offers a precise fit for MWM & Deutz engines. This spare part from the category Holders, plates and flanges has been designed to provide the highest quality and reliability.OEM Spare Parts for LongevityThis OEM spare part ensures excellent functionality in operation and is perfectly compatible with MWM & Deutz engines. You can rely on efficient use.
Flange suitable for Volvo/Volvo Penta enginesDiscover the flange (comparison number 22468269) that is compatible with your engine equipment. This OEM spare part ensures a precise fit and excellent functionality. Its development standards cover all requirements for reliable mechanics, while you can count on the quality of MOPA Motorparts.Precision of OEM spare partsOur flange weighs only 0.21 kg, making it ideal for use in heavily loaded applications. This OEM spare part offers the reliability you need for your Volvo/Volvo Penta engines. Trust in the quality and accuracy that only OEM spare parts provide.
OE-Compatible Replacement Part for Maximum EfficiencyDiscover the flange with the comparison number X58799100588 – a top-notch product that has been carefully manufactured as an OEM replacement part. The flange belongs to our product group holders, plates and flanges and is specifically designed to meet the requirements of engines.Suitable for MTU EnginesThis valuable OEM replacement part is suitable for MTU engines and offers exact compatibility. Thanks to the high quality standards we uphold at MOPA Motorparts, the flange meets all needs in marine and stationary applications. Trust in the professional expertise that stands behind each of our products.
FLANGE with the comparison number 85300012532 suitable for MAN D engines
FLANGE with the comparison number 12163816 suitable for MWM & Deutz engines
Premium Flange for the Highest DemandsDiscover our product, the flange with the comparison number 9762621445, specifically designed for engines. This OEM replacement part ensures excellent fit and functionality, ideal for applications that place high demands on performance and reliability.Quality Standard with OEM Replacement PartsOur flange is suitable for MTU engines and belongs to the article group holders, plates and flanges. As an OEM replacement part, you can be confident in receiving high-quality components for the optimal operation of your engines.
Flange with Comparison Number 04202299Discover our flange with comparison number 04202299, a top-quality spare part designed to optimize performance. Weighing 0.343 kg, this flange is part of our product group "Holders, plates and flanges" and provides a reliable solution for your needs.Premium Quality Suitable for MWM & Deutz EnginesThis flange is suitable for MWM & Deutz engines, ensuring that your machines operate smoothly and efficiently. The use of spare parts contributes to a longer lifespan and high performance, protecting your investments in your engines.
Reliable Component for Demanding EnginesThe OEM replacement part, a flange with the reference number DDE 23508863, is a critical component that provides you with a stable connection for your engines. Suitable for MTU engines, this product assists in optimizing the use of your systems.Excellent Features of the FlangeWith this reference number DDE 23508863, you receive a flange that not only meets the high standards of the industry but is also optimally fitted for MTU engines. The precise craftsmanship ensures smooth functionality, which is of utmost importance under extreme conditions.
Flange with comparison number 8832031739 for efficient performanceDiscover our flange, the product specifically designed to ensure smooth operations. With the comparison number 8832031739, you can find the optimal solution for your engine needs. This OEM spare part ensures everything functions ideally.
OEM Replacement Parts for Reliable ApplicationsOur flange with the comparison number 10001002 is the ideal OEM replacement part, suitable for various applications. As part of the product group holders, plates and flanges, this product offers consistent quality and is tailored to the requirements of MWM & Deutz engines. Trust our expert range.Suitable for MWM & Deutz EnginesThanks to precise manufacturing, our flange is ideal, suitable for engines from MWM & Deutz. The exact fit ensures that your equipment performs reliably. With the comparison number 10001002, you are well served when it comes to suitable replacement parts.
Flange: Your Reliable OEM Spare PartDiscover the flange with the comparison number 30.1745-04/01, an OEM spare part that is perfectly suited for the sustainable performance of your MWM & Deutz engines. Weighing 12.32 kg, this product brings the necessary robustness to meet the demanding requirements in marine and stationary applications. At MOPA Motorparts, you benefit from high precision and quality of our spare parts.Qualitative Features and Application This product is part of the article group “Holders, plates and flanges” and impresses with its special design, fitting MWM & Deutz engines. Our flange enables smooth operation, allowing for optimized operating costs. Appreciate the performance that can be achieved with top-quality OEM spare parts.
Essential OEM Replacement Part: The Flange Discover our flange with the comparison number 04907513, an excellent OEM replacement part designed to meet the highest standards. This flange belongs to the category holders, plates and flanges and offers reliability and performance for your engines.Suitable for Deutz – Perfect Fit Our product is suitable for Deutz engines and provides excellent accuracy. With the comparison number 04907513, you can be sure that you are acquiring an OEM replacement part that meets strict requirements and can be used exactly where quality is needed.
Compelling OEM Replacement Part FlangeDiscover the product Flange, suitable for MAN D engines, with the comparison number 51981122581. This replacement part is essential for the optimal functionality of your engines. Weighing only 0.18 kg, this flange ensures that your applications can operate efficiently.
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