fits model: E260e, 300e, 300sel, 500sel, 560sel. make: Mercedes.

( Part Type: Valve ), ( Manufacturer Warranty: 30 Day ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: 2437020004 )
The Mercedes-Benz EHA Valve, with part numbers 2437020004 and 2437030004, is an essential component of the Mercedes-Benz E-Class and S-Class models, including the 190 E, 260 E, 300 E, 300 SEL, 500 SEL, and 560 SEL. This valve is a critical element of the vehicle's exhaust gas recirculation (EGR) system.
The EHA Valve is a solenoid-controlled, electronically actuated valve that regulates the flow of exhaust gases back into the engine's intake system. Its primary function is to reduce nitrogen oxide (NOx) emissions by recirculating a portion of the exhaust gases back into the engine's combustion chamber. This process cools the combustion temperature, which in turn reduces the amount of NOx produced.
The valve consists of a housing made of high-strength materials, such as aluminum or cast iron, and a diaphragm made of a durable elastomer material. The valve is operated by an electric actuator, which receives signals from the engine control unit (ECU) to open or close the valve based on engine operating conditions.
The EHA Valve is designed to provide reliable and consistent performance over the life of the vehicle. However, it may wear out or fail due to normal usage or contamination from the exhaust gases. When this happens, it may cause the check engine light to illuminate or result in a loss of power and increased exhaust emissions.
Replacing a faulty EHA Valve is a complex process that requires specialized tools and knowledge. Therefore, it is recommended that only qualified technicians perform the replacement. Using a high-quality OEM replacement valve, such as the Mercedes-Benz part number 2437020004 or 2437030004, is essential to ensure proper function and longevity of the EGR system.
In summary, the Mercedes-Benz EHA Valve, with part numbers 2437020004 and 2437030004, is an essential component of the EGR system in various Mercedes-Benz E-Class and S-Class models. It regulates the flow of exhaust gases back into the engine to reduce NOx emissions, but it may wear out or fail over time. Replacing a faulty valve with a high-quality OEM replacement is crucial to maintain the proper function and longevity of the EGR system.
The Mercedes-Benz EHA valve, specifically the part number 2437020004 and its variants including 190 E, 260 E, 300 E, 300 SEL, 500 SEL, and 560 SEL, is an essential component of the Mercedes-Benz air suspension system. This valve controls the hydraulic fluid flow and pressure, allowing the vehicle to maintain a consistent ride height and provide optimal driving comfort.
Pros of buying a Mercedes-Benz EHA valve:1. Enhanced driving comfort: The air suspension system, which includes the EHA valve, offers superior ride quality and stability, especially when driving on uneven roads or at high speeds.
2. Improved handling and safety: The air suspension system provides better control over the vehicle, reducing body roll and improving overall handling, which can lead to safer driving conditions.
3. Increased longevity: By replacing the faulty or worn-out EHA valve, you can prevent damage to other components in the air suspension system and extend the lifespan of the entire system.
4. Better resale value: A well-maintained Mercedes-Benz vehicle with a functioning air suspension system can fetch a higher resale value, as potential buyers prioritize vehicles that are in excellent condition.
Cons of buying a Mercedes-Benz EHA valve:1. Cost: The Mercedes-Benz EHA valve can be expensive, especially when compared to aftermarket alternatives. However, the cost may be justifiable given the importance of the component to the overall performance and longevity of the vehicle.
2. Installation complexity: Installing the Mercedes-Benz EHA valve requires specialized tools and knowledge, making it a more involved process compared to replacing other vehicle components. It is recommended to have the work done by a professional mechanic to ensure proper installation and function.
3. Potential for compatibility issues: When purchasing a Mercedes-Benz EHA valve, it is crucial to ensure that the part number matches your specific vehicle model to avoid any potential compatibility issues.
In conclusion, the Mercedes-Benz EHA valve is an essential component of the air suspension system, providing enhanced driving comfort, improved handling and safety, increased longevity, and better resale value. However, its high cost, installation complexity, and potential for compatibility issues may deter some buyers. Ultimately, the decision to invest in a Mercedes-Benz EHA valve depends on your priorities, budget, and the importance you place on the vehicle's performance and long-term value.
Recommendation: If you own a Mercedes-Benz vehicle with an air suspension system and suspect that the EHA valve may be faulty, it is recommended to have it inspected by a professional mechanic. They can determine if the valve needs replacement and provide you with an accurate cost estimate. If the cost is within your budget and you value the benefits of the air suspension system, then replacing the EHA valve is a worthwhile investment.
This has a small crack but still works perfectly. For sale is a used but in excellent tested condition Mercedes EHA Valve. This was tested in and removed from a wrecked 190E. This will fit many Mercedes model's.
All parts come with a 30 day warranty and ship via priority mail. The part number is.