Engine washer – sealing and load distribution for engines
An engine washer is a small yet critical component used in engine assembly to distribute pressure, prevent loosening, and ensure tight seals between fastened surfaces. Whether used under bolts, nuts or screws, the right engine washer supports structural integrity and protects sensitive engine parts. In both marine and industrial engines, high-quality engine washers are essential for reliability and long-term performance.
WASHER S=0,6MM - 85300020771 suitable for MAN D engines
Flexible Replacement Part for Your ApplicationsDiscover our Washer s=0.6mm, an essential OEM replacement part that provides you with the quality you need. With the comparison number 85300020771, this product is specifically designed to function optimally. By using our replacement part, you significantly enhance the performance of your engines.Suitable for MAN D EnginesThis product is suitable for MAN D engines and ensures reliable operation. Thanks to the low thickness of 0.6mm, the Washer is flexible and meets the high demands of the industry. Rely on our OEM replacement parts for maximum uptime and efficiency.
PLAIN WASHER - 85300020767 suitable for MAN D engines
Precise Plain Washer for Optimal PerformanceDiscover our product with the comparison number 85300020767, a plain washer specially designed to optimize the performance of your engines. This washer weighs only 0.02 kg, making it not only lightweight but also extremely functional. It ensures that your engine operates efficiently and reliably.Compatible with MAN D EnginesThis OEM spare part is compatible with MAN D engines and meets all necessary specifications to allow for smooth installation. Our spare parts are characterized by their durability, which is essential for the operational readiness of your engines. Trust in our many years of experience and expertise in engine technology.
PLAIN WASHER - 85300020721 suitable for MAN D engines
OEM Spare Part: Plain Washer suitable for MAN D EnginesDiscover our OEM spare part, the plain washer with the comparison number 85300020721. This is specifically suitable for MAN D engines and impresses with its quality. As OEM spare parts, we offer a precise fit and reliable performance for your applications.
PLAIN WASHER - 85300020720 suitable for MAN D engines
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PLAIN WASHER - 85300020719 suitable for MAN D engines
Quality Product for Your EngineDiscover the product with the comparison number 85300020719, a plain washer that is perfectly suited to optimize the performance of your engines. This OEM replacement part provides a reliable application designed for operation in demanding environments.Suitable for MAN D EnginesOur plain washer is specifically suitable for MAN D engines, ensuring a precise fit. With this quality, you can be assured that your engine will function optimally and maximize uptime. Trust in OEM replacement parts that meet the highest standards.
PLAIN WASHER - 85300020718 suitable for MAN D engines
Robust Plain Washer for Efficient EnginesDiscover the Plain Washer with the comparison number 85300020718, an indispensable product suitable for MAN D engines. This OEM replacement part ensures excellent performance in your marine and stationary applications. The precise fit ensures optimal functionality.
PLAIN WASHER - 85300020717 suitable for MAN D engines
Quality and Reliability of the Plain WasherDiscover our plain washer with the comparison number 85300020717, specially designed to provide you with reliable performance. This product belongs to the category of washers and represents an excellent solution for your engines.
PLAIN WASHER - 85300020636 suitable for MAN D engines
Plain washer suitable for MAN D enginesDiscover our OEM replacement part, the plain washer with the comparison number 85300020636. This product is suitable for MAN D engines and impresses with quality and reliability. With our long-standing experience in engine technology, we are your trusted partner for reliable replacement parts.
PLAIN WASHER - 85300020608 suitable for MAN D engines
Premium Quality: Plain washer suitable for MAN D enginesExperience the excellent plain washer with the comparison number 85300020608, specially designed to fit MAN D engines perfectly. This OEM spare part provides the ideal conditions for optimizing engine performance and ensures smooth operation.
WASHER 39X51,5X1,5-ST-A3A - 85300020539 suitable for MAN D engines
Top-Quality Washer 39x51,5x1,5-st-a3aDiscover our top-quality product, the washer 39x51,5x1,5-st-a3a, with the part number 85300020539. This OEM replacement part is suitable for MAN D engines and offers the highest precision and performance. Rely on the quality you need for your machines.Reliable Quality for Your EnginesWeighing only 0.01 kg, the washer 39x51,5x1,5-st-a3a ensures maximum efficiency for your equipment. The product affirms that you are relying on manufacturer quality. This way, you can operate your engines optimally and extend their lifespan.
WASHER 38,4X60X1,7-ST - 85300020537 suitable for MAN D engines
Premium Washer Suitable for MAN D EnginesDiscover our product, the Washer 38,4x60x1,7-st, with the comparison number 85300020537. This OEM replacement part has been specifically designed to ensure optimal performance in engines used in maritime and stationary applications.Exact Fit and Easy InstallationWith precise measurements of 38.4 mm diameter and 1.7 mm thickness, the washer is ideally suited for applications in MAN D engines. Its high precision supports the efficiency and reliability of the engines, while the weight of only 0.02 kg facilitates handling and installation.
WASHER 32,5X44,6X1,5-ST - 85300020495 suitable for MAN D engines
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SPACER RING - 85300020467 suitable for MAN D engines
Powerful Replacement Part for Your MachinesDiscover our product, the spacer ring with the comparison number 85300020467, which is suitable for MAN D engines. This replacement part impresses with excellent quality and is ideal for your applications. Weighing 0.65 kg, the spacer ring offers the perfect balance between stability and lightness to maximize the efficiency of your drive.Comprehensive Range of Replacement PartsWe maintain a comprehensive stock with a variety of replacement parts for engines. With over 1 million replacement parts in our inventory, we are your reliable partner for all requirements. The spacer ring suitable for MAN D is one of the many products we offer. Our expertise in sourcing ensures that you find the right components for your applications.
PLAIN WASHER - 85300020397 suitable for MAN D engines
Precision Plain Washer with Comparison Number 85300020397Discover our plain washer with the comparison number 85300020397, an essential OEM spare part for applications in marine and stationary use. This plain washer weighs only 0.5 kg and offers an exceptional combination of durability and lightness.Suitable for MAN D EnginesOur plain washer is suitable for MAN D engines and ensures an ideal fit for various applications. The use of OEM spare parts assures top-notch quality that goes far beyond standard products. Rely on a product developed for safety and longevity in demanding environments.
SPACER RING - 85300020083 suitable for MAN D engines
Spacer Ring: Comparison Number 85300020083Discover our spacer ring with the comparison number 85300020083, an essential product for your engines. This OEM spare part is suitable for MAN D engines and meets the highest quality standards. Weighing only 0.1 kg, it offers a perfect combination of robustness and durability, ideal for marine and stationary use.Optimal Functionality for MAN D EnginesThis spacer ring is a crucial component designed specifically for MAN D engines. The use of precise materials and careful manufacturing ensure reliable performance. Rely on this OEM spare part to optimize the efficiency of your engines, allowing you to benefit from smooth operations in your business in the long run.
WASHER 94X109,5X4-ST37-2 - 85300020076 suitable for MAN D engines
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WASHER S=0,15MM - 85300020014 suitable for MAN D engines
Precise Washer s=0,15mm for MAN D EnginesDiscover the Washer s=0,15mm, an excellent OEM spare part that ensures a perfect fit for MAN D engines. With the comparison number 85300020014, this product is the ideal choice for the maintenance of high-performance diesel and gas engines. Thanks to its lightweight of only 0.01 kg, the washer is easy to handle and install.
PLAIN WASHER - 85300019999 suitable for MAN D engines
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PLAIN WASHER - 85300019966 suitable for MAN D engines
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PLAIN WASHER - 85300019950 suitable for MAN D engines
Excellent OEM Spare Part: Plain Washer for MAN DDiscover the plain washer with the comparison number 85300019950, an essential OEM spare part specifically designed to function optimally in engines. This structure ensures excellent fit and is engineered for maximum efficiency. Weighing only 0.01 kg, this plain washer is ideal for various applications.
INSIDE RING - 85300019944 suitable for MAN D engines
Inside ring for efficient engine solutionsDiscover the product with the comparison number 85300019944, the inside ring, which plays an essential role in the maintenance of your engines. This inside ring is not just a simple replacement part; it is specially designed to offer maximum precision and durability.
PLAIN WASHER - 85300018908 suitable for MAN D engines
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PLAIN WASHER - 85300018474 suitable for MAN D engines
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PLAIN WASHER - 85300018308 suitable for MAN D engines
Plain washer – Comparison number 85300018308Discover our premium plain washer, specifically designed for MAN D engines. The comparison number 85300018308 indicates that this is an OEM replacement part that meets the highest quality standards. Weighing only 0.01 kg, this plain washer offers an optimal combination of lightness and robustness – perfectly suited for use in demanding environments such as marine and stationary applications.
Function and advantages
Engine washers serve several key functions in engine construction and repair. They are used to:
- Distribute clamping force evenly across surfaces
- Protect soft materials or coatings from fastener damage
- Improve sealing and prevent loosening due to vibration
In dynamic applications, engine washers also help compensate for thermal expansion, surface irregularities and pressure shifts within the engine block or housing.
Types and applications
Engine washers are used across all major engine components – from cylinder heads and manifolds to oil pans, pumps and brackets. Common types include:
- Flat washers for load distribution
- Spring washers for vibration resistance
- Sealing washers (e.g. copper or rubberized) for fluid-tight joints
Each engine washer must be matched to the specific fastener size, torque requirement and environmental condition. In marine and high-vibration engines, corrosion-resistant and locking washer types are preferred.
Materials and availability
Engine washers are typically made from hardened steel, stainless steel, brass, aluminum or copper – depending on application and environment. Coated variants help prevent corrosion and galling. We offer a wide range of engine washers for MTU, MAN, Volvo Penta, Deutz and MWM engines – in OEM-compatible quality and with fast availability.
FAQ
What is an engine washer used for?
An engine washer is placed under a nut, bolt or screw to distribute pressure, improve grip and prevent damage to surrounding surfaces. It also helps maintain torque and sealing under heat, pressure and vibration.
Are all engine washers the same?
No. Engine washers vary in size, thickness, material and function. Some are designed for sealing, others for locking or vibration damping. Using the correct washer type is critical for safety and performance.
When should engine washers be replaced?
Engine washers should be replaced during engine overhauls, when fasteners are removed, or when there are signs of wear, corrosion or deformation. Reusing worn washers can lead to leaks or torque loss.