BR NO	PICTURE	OEM NO	Application
OR3139		000254042 0022506615 0022505115 0022502915	MERCEDES DC OM 904/906 Engine

The hydraulic clutch slave cylinder for Mercedes-Benz DC OM 904/906 engines is a critical component in the clutch system of various Mercedes-Benz commercial vehicles, including those equipped with the OM 904 or OM 906 diesel engines. These engines are known for their robustness and durability, typically found in the Mercedes-Benz Sprinter (front-wheel drive), Vito (rear-wheel drive), and other similar models.

The OM 904 and OM 906 engines are part of the OM 900 series, which were produced by Mercedes-Benz for their diesel-powered vehicles. The OM 904 has a displacement of 2662cc and produces 92 kW (125 horsepower), while the OM 906 has a displacement of 3299cc and produces 110 kW (150 horsepower).

The clutch hydraulic slave cylinder in these vehicles is responsible for actuating the clutch release bearing, which allows the clutch plates to disengage from the flywheel, enabling smooth gear changes and engine braking. The slave cylinder is typically located on the transmission, and it is connected to the clutch pedal via a hydraulic line.

When the clutch pedal is depressed, it activates a diaphragm or a piston in the master cylinder, which generates hydraulic pressure. This pressure is transmitted through the hydraulic lines to the slave cylinder, which then extends a piston that pushes the clutch release bearing. This action releases the pressure on the clutch plates, allowing them to slide apart and disengage from the flywheel.

Over time, the clutch hydraulic slave cylinder can wear out, develop leaks, or become seized, which can lead to clutch problems such as slippage, hard engagement, or incomplete disengagement. It is essential to replace the slave cylinder when it shows signs of wear or failure to maintain the vehicle's clutch performance.

Replacing the hydraulic clutch slave cylinder usually involves removing the transmission mount, disconnecting the hydraulic lines, and then removing the slave cylinder from the transmission. The new slave cylinder is installed in the reverse order, and the hydraulic system is bleed to remove any air and ensure proper operation.

It is crucial to use the correct replacement slave cylinder for your specific Mercedes-Benz model and engine to ensure proper fit and function. Using an aftermarket part that does not meet Mercedes-Benz's quality standards could lead to premature failure or clutch system issues.

If you are unsure about the replacement process or need to source a genuine Mercedes-Benz hydraulic clutch slave cylinder, it is best to consult with a Mercedes-Benz specialist or dealership. They can provide the correct part and the necessary expertise to ensure the clutch system is repaired or replaced correctly.