Mercedes Benz truck brake load sensing valve 4757120040

OE No.: 4757120000, 4757120040

Application: Mercedes Benz truck

OEM: Acceptable

Symptoms of Brake Load Sensing Valve in Benz truck Broken ?

1.Rear Wheel Lock-Up:

If the LSV isn’t working correctly, the rear wheels might lock up more easily when braking, especially if the vehicle isn’t carrying a heavy load.

2.Uneven Brake Wear:

There might be uneven brake wear between the front and rear brake components.

3.Poor Braking Performance:

The truck might not brake as effectively or consistently, especially when its load changes.

4.Visual Indicators:

Upon inspection, the LSV might show signs of physical damage, corrosion, or brake fluid leakage. The arm or linkage connected to the suspension or axle, which actuates the valve, might also appear damaged or disconnected.

5.Brake Warning Lights:

Some modern Benz trucks equipped with advanced braking systems may illuminate a brake warning light on the dashboard if the LSV isn’t functioning correctly.