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.
SHIM RING - 04417115 suitable for MWM & Deutz engines
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SHIM - 04416580 suitable for MWM & Deutz engines
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SHIM - 04416567 suitable for MWM & Deutz engines
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LOCK WASHER - 04404931 suitable for MWM & Deutz engines
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PLAIN WASHER - 04417012 suitable for MWM & Deutz engines
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PLAIN WASHER - 04417070 suitable for MWM & Deutz engines
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SHIM - 04416577 suitable for MWM & Deutz engines
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LOCK WASHER - 04404726 suitable for MWM & Deutz engines
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PLAIN WASHER - 04417135 suitable for MWM & Deutz engines
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PLAIN WASHER - 04440891 suitable for MWM & Deutz engines
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PLAIN WASHER - 04419478 suitable for MWM & Deutz engines
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WASHER - 04409297 suitable for MWM & Deutz engines
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SHIM - 04417272 suitable for MWM & Deutz engines
Amazing Shim for Efficient EnginesDiscover our shim, an OEM spare part with the reference number 04417272, specifically designed for MWM & Deutz engines. This product impresses with its precise craftsmanship and ensures that your engines operate smoothly.Optimal Solution for Various ApplicationsThe reference number 04417272 stands for top-quality engine parts. Our shim is suitable for MWM & Deutz engines and provides the performance you need. Take advantage of our extensive range of OEM spare parts for efficient engine maintenance.
PLAIN WASHER - 04424809 suitable for MWM & Deutz engines
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PLAIN WASHER - 04418501 suitable for MWM & Deutz engines
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PLAIN WASHER - 04396419 suitable for MWM & Deutz engines
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SHIM - 04416492 suitable for MWM & Deutz engines
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PLAIN WASHER - 04901092 suitable for Deutz engines
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PLAIN WASHER - 04408552 suitable for MWM & Deutz engines
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PLAIN WASHER - 04406565 suitable for MWM & Deutz engines
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WASHER - 04404382 suitable for MWM & Deutz engines
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PLAIN WASHER - 04423119 suitable for MWM & Deutz engines
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HALF-RING - 04422718 suitable for MWM & Deutz engines
HALF-RING with the comparison number 04422718 suitable for MWM & Deutz engines
SHIM - 04419723 suitable for MWM & Deutz engines
Experience the Quality of Comparison Number 04419723The shim with the comparison number 04419723 is an indispensable OEM spare part that is specifically designed to ensure excellent performance in various applications. As an important product in the category of washers, this reliable component is an essential addition for your engines.Suitable for MWM & Deutz EnginesThis shim is compatible with MWM & Deutz engines and offers outstanding functionality due to its precise construction. Trust in excellent workmanship that is reflected in the efficiency and durability of your machines.
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.