Skip to main content Skip to search Skip to main navigation

LEVER/ARM

LEVER/ARM Electric Components and Switches

Electric components and switches form the nervous system of modern engines. They measure, actuate, interlock, and protect—coordinating everything from fuel delivery to emergency shutdown. Within this category, LEVER/ARM actuation is a proven mechanical principle that translates motion into precise electrical commands, for example on cam-driven limit switches, governor linkages, and position sensors. In marine engine rooms, diesel engine generator sets, and industrial gas engines alike, robust switchgear and control components ensure safe starts, controlled operation, and secure stops under harsh conditions.

Whether mounted on the engine block, integrated into the control cabinet, or installed on local panels, electric components and switches must withstand vibration, heat, humidity, and contamination. Accurate LEVER/ARM mechanisms deliver repeatable switch points and maintain contact integrity, enabling dependable signals to the engine management system, protection relays, and monitoring devices. This reliability underpins performance, efficiency, and crew safety.

Technical function of LEVER/ARM electric components in diesel and marine engine control

In an engine application, electric components and switches convert mechanical and physical states into electrical signals and controlled actions. LEVER/ARM limit switches detect positions of fuel racks or throttle shafts, translating small angular movements into on/off or analog outputs. Pressure and temperature switches open or close circuits at calibrated setpoints, while relays, contactors, and solenoid-driven valves route power and control signals for starting, preheating, fuel admission, and shutdown.

For a marine engine, a LEVER/ARM actuation on a roller-limit switch might track cam follower movement to confirm valve train position. In a diesel engine, governor linkage feedback via a LEVER/ARM maintains accurate load-sharing and prevents overspeed. Contact materials, arc suppression, and enclosure sealing (e.g., IP-rated housings) protect signal fidelity. Shielded connectors and EMC-compliant layouts reduce noise that could otherwise cause nuisance trips. Well-designed components ensure that switch hysteresis, differential, and repeatability remain consistent across the engine’s operating temperature and vibration spectrum.

Matching LEVER/ARM OEM parts preserve the intended actuation geometry and setpoint calibration, so the control system receives the right signal at the right moment—critical for start interlocks, permissives, and shutdown logic. This is especially important on LEVER/ARM marine engine installations subject to classification requirements, and on LEVER/ARM diesel engine packages where uptime is central to vessel schedules or power contracts. By combining LEVER/ARM mechanisms with ruggedized housings, contact ratings suitable for DC and AC control circuits, and corrosion-resistant materials, these components deliver long service life and predictable switching behavior.

Key characteristics and advantages of Electric components and switches

· Precise LEVER/ARM actuation for repeatable switch points
· Vibration-resistant design for engine-mounted service
· High ingress protection for oily, humid, and saline atmospheres
· Contact materials engineered for arc resistance and long life
· Clear terminal markings and standardized connectors for quick service
· EMC robustness to minimize false trips and signal noise
· Calibration stability across a wide temperature range
· Compact footprints to fit congested engine and skid layouts
· Compatibility with diesel, gas, and marine engine control schemes
· Designed for safety interlocks, permissives, and emergency shutdown

Why electric components and switches are critical for engine reliability

Engines depend on timely, accurate signals. If a position switch misreads due to a bent LEVER/ARM, fatigued spring, or worn cam, the control system can misinterpret fuel rack position, creating unstable load response or even failing to initiate a shutdown. Pitted contacts may generate heat and voltage drops, causing intermittent faults, nuisance alarms, or starter contactor chatter. Degraded sealing can allow moisture ingress, leading to corrosion, short circuits, and unexpected trips in heavy seas or high humidity.

The knock-on effects are costly: unplanned stoppages, extended troubleshooting, and elevated risk during maneuvers. In extreme cases, missed overspeed or low-oil-pressure trips expose the engine to severe damage. Keeping electric components and switches—including LEVER/ARM actuated devices—in top condition is therefore central to asset reliability, safety, and compliance with class and flag requirements.

Advantages of OEM spare parts suitable for Electric components and switches

OEM spare parts suitable for this category maintain the precise actuation profiles, contact materials, and sealing designs defined for the engine platform. That means consistent switch differentials, correct pre-travel and over-travel for each LEVER/ARM geometry, and dependable contact ratings under real-world load conditions. The result is stable control behavior and predictable maintenance intervals that support availability targets.

From a performance perspective, parts aligned with the engine builder’s specifications secure proper signal timing for start permissives, fuel admission, and shutdown logic. In terms of reliability, documented materials and tested assemblies resist vibration, salt spray, and thermal cycling. For the budget, correct-fit components reduce installation time, minimize rework, and lower lifecycle costs by preventing recurring intermittent faults. Regarding service life, durable housings, correct spring rates, and validated contacts extend mean time between failures—especially important for LEVER/ARM OEM parts where small dimensional deviations can have outsized effects on switch points.

MOPA — your partner for LEVER/ARM electric components and switches

MOPA is an experienced and reliable partner for OEM spare parts in Electric components and switches. We support operators of diesel and gas engines with rapid sourcing, strict quality control, and secure, traceable transactions. Our team cross-references part numbers, assists with technical identification of LEVER/ARM mechanisms and switch variants, and coordinates logistics to meet tight dry-dock or port-call windows.

With a focus on speed, quality, and security, MOPA helps shipowners, power producers, and industrial operators keep control systems aligned with specification. From engine-mounted limit switches and safety trips to cabinet-based relays and contactors, we supply the OEM parts you need for reliable marine engine and diesel engine operation—backed by documentation and careful handling from order to delivery.

Typical LEVER/ARM applications supported by MOPA

Fuel rack position switches, throttle and governor linkage feedback, cam-driven limit switches for timing verification, neutral safety interlocks on gear selectors, and emergency shutdown trip arms. Each application benefits from the right actuation geometry, contact rating, and environmental protection to perform flawlessly in demanding engine environments.

Conclusion: LEVER/ARM components in engine systems

Electric components and switches—especially LEVER/ARM actuated devices—are foundational to safe, efficient marine and diesel engine operation. Selecting OEM spare parts suitable for this category preserves calibration, fit, and durability, protecting uptime and reducing lifecycle cost. Partner with MOPA to source the correct components quickly and securely, keeping your engines controlled, protected, and ready for service.

Filter products

LEVER/ARM - 03470905 suitable for MWM & Deutz engines
LEVER/ARM - 03470905 suitable for MWM & Deutz engines

Efficient Component: Lever Comparison Number 03470905Our lever, comparison number 03470905, is an excellent product for engine maintenance. This spare part falls under the category of electric components and switches and is ideally suited for applications in MWM & Deutz engines. It offers reliable functionality and high performance, which are typical characteristics of OEM spare parts.Optimal Solution for MWM & Deutz EnginesThis component is perfectly suitable for MWM & Deutz and stands out due to its compatibility. With a weight of 0.185 kg, our lever impresses with its light weight and stability, making it ideal for all applications in MWM & Deutz engines. This ensures its use in the maritime industry as well as in stationary applications.

% Secure special price. Register now!
LEVER/ARM - 04360240 suitable for MWM & Deutz engines
LEVER/ARM - 04360240 suitable for MWM & Deutz engines

Quality Product: Lever/arm with Comparison Number 04360240 Discover our Lever/arm with the comparison number 04360240, an important OEM spare part for engines. This product belongs to the group of electric components and switches and is ideally suited for your machines.

% Secure special price. Register now!
LEVER/ARM - 360296400134 suitable for MWM & Deutz engines
LEVER/ARM - 360296400134 suitable for MWM & Deutz engines

Innovative Solution: Lever/arm with Comparison Number 360296400134Discover the advantages of the lever/arm with comparison number 360296400134. This OEM replacement part is essential for the smooth operation of your engines. It offers you a precise solution to ensure that the performance of your machines is optimized. Ideal for professional applications, this product is an excellent choice.

% Secure special price. Register now!
LEVER/ARM - 5050640335 suitable for MTU engines
LEVER/ARM - 5050640335 suitable for MTU engines

Worthy Replacement Part: Comparison Number 5050640335Discover the product with the comparison number 5050640335, a reliable lever/arm designed specifically for compatible with MTU engines. This replacement part falls under the category of electric components and switches and ensures flawless functionality. It is compatible with the series 331 and specific engine types 12V331TC92, which are common in many industrial applications.Quality Commitment: OEM Replacement Parts for MTUWith us, you receive an OEM replacement part that meets the highest standards. The replacement part compatible with MTU engines impresses with precise workmanship and durability. Since we exclusively distribute OEM replacement parts, you can count on the proven performance and fit that you would expect from an authentic part.

% Secure special price. Register now!
Discount
LEVER/ARM - 04286052 suitable for Deutz engines
LEVER/ARM - 04286052 suitable for Deutz engines

Product Description: OEM Replacement Part – Lever/arm, Comparison Number 04286052Discover our premium OEM replacement part, the lever/arm with comparison number 04286052. This lever/arm has been specifically designed to ensure the performance of engines. It is an essential component, suitable for Deutz engines that require the highest precision and reliability.Ideal for use in marine & stationary applications!This product is ideally suited for applications in marine measures and stationary engines. The weight of the lever/arm, at 0.17 kg, plays an important role in efficient handling and installation. The electronic component for engines operates smoothly and meets the comprehensive requirements for use in demanding operations.

% Secure special price. Register now!

Sale price: €54.76 Regular price:€60.84(10% saved)
LEVER/ARM - 04324756 suitable for MWM & Deutz engines
LEVER/ARM - 04324756 suitable for MWM & Deutz engines

Premium OEM Replacement Lever for Your ApplicationsDiscover our premium lever OEM replacement part with the comparison number 04324756, suitable for a variety of engine systems. With utmost precision and a focus on quality, this product ensures that your replacement part needs are consistently met.Efficient and Suitable for MWM & Deutz EnginesThe lever OEM replacement part is perfectly compatible with MWM & Deutz engines and enables smooth functionality. Rely on over 1 million replacement parts in our range and optimize your operations. By focusing on electric components specifically for engines, you remain efficient.

% Secure special price. Register now!
LEVER/ARM - 81619900052 suitable for MAN D engines
LEVER/ARM - 81619900052 suitable for MAN D engines

LEVER/ARM with the comparison number 81619900052 suitable for MAN D engines

% Secure special price. Register now!
LEVER/ARM - 02941061 suitable for MWM & Deutz engines
LEVER/ARM - 02941061 suitable for MWM & Deutz engines

Precise Product for Your NeedsDiscover the lever/arm with the comparison number 02941061, an essential OEM spare part suitable for MWM & Deutz engines. This outstanding product ensures reliable electronic control and fits perfectly to your requirements in marine and industrial applications.Quality and DurabilityThe comparison number 02941061 stands for the highest precision. This OEM spare part is not only functional but also particularly durable and robust. Rely on our experience in engine technology to optimize the efficiency of your systems.

% Secure special price. Register now!
LEVER/ARM - 04397504 suitable for MWM & Deutz engines
LEVER/ARM - 04397504 suitable for MWM & Deutz engines

Essential Accessories for EnginesDiscover the valuable replacement part suitable for MWM & Deutz engines with the comparison number 04397504. This lever/arm is an important component of the electric components and switches and optimizes the performance of your machines. It ensures maximum functionality through precise processing.

% Secure special price. Register now!
LEVER/ARM - 12137472 suitable for MWM & Deutz engines
LEVER/ARM - 12137472 suitable for MWM & Deutz engines

Certified Replacement Part – Lever/Arm 12137472Discover our lever/arm, the OEM replacement part with the reference number 12137472. This reliable product is a specialized component suitable for MWM & Deutz engines. It meets the highest quality standards and ensures that your engines remain consistently powerful.

% Secure special price. Register now!
LEVER/ARM - 630506400084 suitable for MWM & Deutz engines
LEVER/ARM - 630506400084 suitable for MWM & Deutz engines

Precise Product Suitable for MWM & Deutz EnginesThe lever/arm with the reference number 630506400084 is an essential OEM spare part designed for precise use in the specific requirements of MWM & Deutz engines. Weighing only 0.04 kg, this product is perfectly suited to optimize the functionality of your engine and ensure that all processes run smoothly.Quality Control of OEM Spare PartsEvery OEM spare part undergoes strict internal inspections to ensure the highest quality and reliability. The reference number 630506400084 indicates that this product has been specifically developed to function suitable for MWM & Deutz engines, so you can rely on optimal performance.

% Secure special price. Register now!
Discount
LEVER/ARM - 02127224 suitable for MWM & Deutz engines
LEVER/ARM - 02127224 suitable for MWM & Deutz engines

Excellent OEM Replacement Part for Reliable FunctionalityDiscover our premium lever/arm, the OEM replacement part with the reference number 02127224. This product is compatible and suitable for MWM & Deutz engines and is part of the selected electric components and switches designed for robust applications. Weighing only 0.203 kg, the lever/arm impresses with precise workmanship and easy installation options.Advantages of the Lever/Arm Suitable for MWM & Deutz EnginesOur lever/arm provides the necessary reliability that engines require to perform optimally. As a special OEM replacement part with the reference number 02127224, it is designed to meet the highest standards. Additionally, this product is suitable not only for marine applications but also for stationary use, emphasizing its versatility.

% Secure special price. Register now!

Sale price: €388.85 Regular price:€432.06(10% saved)
LEVER/ARM - 12200147 suitable for MWM & Deutz engines
LEVER/ARM - 12200147 suitable for MWM & Deutz engines

Reliable Product: Lever/Arm with Comparison Number 12200147Discover the functional lever/arm with the comparison number 12200147, an essential component in our range of electric components and switches. This lever/arm is ideally suited for use in demanding applications. The product is characterized by excellent precision and is perfect for maintenance on engines that are preferably compatible.Ideal Fit for MWM & Deutz EnginesThe electric component is ideally suited for MWM & Deutz engines. Weighing only 0.099 kg, the lever/arm can be easily installed without compromising functionality. Don’t stress over quality search; the lever/arm meets the highest standards for the storage and maintenance of efficient engines.

% Secure special price. Register now!
LEVER/ARM - 12181266 suitable for MWM & Deutz engines
LEVER/ARM - 12181266 suitable for MWM & Deutz engines

Versatile Lever/Arm with Comparison Number 12181266Discover the Lever/Arm with the comparison number 12181266, an important OEM replacement part designed for the reliable operation of engines. This high-quality product is suitable for MWM & Deutz engines and provides the functionality your machines need. Rely on our expertise at MOPA Motorparts to optimize your applications.Detailed Product InformationWeighing only 0.125 kg, this Lever/Arm is ideal for electronic engine controls. Each OEM replacement part is produced under strict quality standards to provide you with outstanding performance. Its precise design is particularly suitable for motorized systems, ensuring that your machine operations run smoothly.

% Secure special price. Register now!
LEVER/ARM - 360196400164 suitable for MWM & Deutz engines
LEVER/ARM - 360196400164 suitable for MWM & Deutz engines

Practical Lever/arm as a Solution for Your EngineDiscover the OEM replacement part, the lever/arm with the comparison number 360196400164. This lever/arm is an essential component suitable for MWM & Deutz engines and impresses with its reliability. Weighing 0.74 kg, this lever/arm brings the necessary robustness that is crucial for optimal engine types in various applications.

% Secure special price. Register now!
Discount
LEVER/ARM - 628/17/313/05065689 suitable for MWM & Deutz engines
LEVER/ARM - 628/17/313/05065689 suitable for MWM & Deutz engines

Precise Solutions for Demanding Tasks Discover our lever/arm, an essential replacement part, suitable for MWM & Deutz engines. Identified by the comparison number 628/17/313/05065689, this lever/arm combines the best materials and excellent craftsmanship for precise applications. Weighing only 0.21 kg, it is an innovative solution that meets all requirements.Excellent Standard with OEM Replacement Parts We exclusively sell OEM replacement parts that offer the best fit. The product you find here ensures reliability and longevity in your application. Rely on experience and expertise to sustainably secure the performance of your MWM & Deutz engines.

% Secure special price. Register now!

Sale price: €163.80 Regular price:€182.00(10% saved)
LEVER/ARM - 04388308 suitable for MWM & Deutz engines
LEVER/ARM - 04388308 suitable for MWM & Deutz engines

Precise Product: Lever/arm with Comparison Number 04388308 Discover the lever/arm with the comparison number 04388308, an essential OEM replacement part, suitable for a variety of applications. This replacement part is produced to the highest standards and meets the requirements for use in engines to ensure performance and reliability.

% Secure special price. Register now!
LEVER/ARM - 82991828317 suitable for MAN D engines
LEVER/ARM - 82991828317 suitable for MAN D engines

LEVER/ARM with the comparison number 82991828317 suitable for MAN D engines

% Secure special price. Register now!
LEVER/ARM - 12178118 suitable for MWM & Deutz engines
LEVER/ARM - 12178118 suitable for MWM & Deutz engines

Precise Product for Optimal PerformanceDiscover our superior product, the lever/arm with the comparison number 12178118. This item is a significant OEM replacement part that ensures the functionality of your engines. The component not only offers precision but has also been carefully created to meet the highest standards.Suitable for MWM & Deutz EnginesThis lever/arm is suitable for MWM & Deutz engines used in various industrial applications. Weighing only 0.155 kg, the lever/arm offers a combination of carefully selected materials and robust design that enhances the performance of your machine. Rely on this quality to support smooth operation.

% Secure special price. Register now!
LEVER/ARM - 85400006661 suitable for MAN D engines
LEVER/ARM - 85400006661 suitable for MAN D engines

LEVER/ARM with the comparison number 85400006661 suitable for MAN D engines

% Secure special price. Register now!
LEVER/ARM - 12161476 suitable for MWM & Deutz engines
LEVER/ARM - 12161476 suitable for MWM & Deutz engines

Reliable Lever/Arm for MWM & Deutz Engines Experience our OEM replacement part, the lever/arm with the comparison number 12161476, specially designed to reliably control components in your operations. This precise product is compatible with MWM & Deutz engines and ensures that your system operates smoothly and achieves maximum efficiency.Lightweight with Impressive Functionality The lever/arm weighs only 0.045 kg and impresses with its thoughtful design. As an OEM replacement part, it offers excellent durability and is made from selected materials that are specifically suitable for use in industrial applications. Rely on quality that you can always trust – an essential component suitable for your machines.

% Secure special price. Register now!
LEVER/ARM - 02914997 suitable for MWM & Deutz engines
LEVER/ARM - 02914997 suitable for MWM & Deutz engines

Reliable Lever/Arm for MWM & Deutz EnginesDiscover our lever/arm (comparison number: 02914997), which is perfectly suited for MWM & Deutz engines. This lever/arm is part of our selection of electric components and switches and offers you precise performance. Weighing just 0.302 kg, this OEM replacement part impresses with its durability and efficiency.Your Top Choice: OEM Replacement PartOur lever/arm, comparative number 02914997, is a high-quality OEM replacement part that meets the highest standards. It has been designed to fit MWM & Deutz engines, providing excellent fit and functionality. Rely on our over 25 years of experience in supplying replacement parts for engines.

% Secure special price. Register now!
LEVER/ARM - 04440533 suitable for MWM & Deutz engines
LEVER/ARM - 04440533 suitable for MWM & Deutz engines

Reliable Lever/Arm with Comparison Number 04440533Discover our product, a lever/arm with the comparison number 04440533, compatible with the renowned manufacturers MWM & Deutz. This OEM replacement part belongs to the group of electric components and switches and is ideally designed for diesel and gas engines.

% Secure special price. Register now!
LEVER/ARM - 12164440 suitable for MWM & Deutz engines
LEVER/ARM - 12164440 suitable for MWM & Deutz engines

Precise Performance with the Lever/Arm (Comparison Number 12164440)Our lever/arm, comparison number 12164440, is an indispensable OEM replacement part that meets the highest standards. This product impresses with quality and durability, perfectly suitable for your MWM & Deutz engines. Electric components and switches are the foundation for optimal performance and efficiency of your engine.

% Secure special price. Register now!