303.11.0054.01 Mercedes-Benz Gearbox Housing Coil
303.11.0054.01
Summary
This heavy-duty series gearbox housing coil is engineered for Mercedes-Benz heavy commercial vehicles. Designed to manage gear, split, and range shifts in automated transmissions, it ensures precise pneumatic control and durability under high vibration. Compatible with WABCO systems.
| EAN Code | 8699031089614 |
|---|
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Description
What does a gearbox housing coil do?
The gearbox housing heavy series coil acts as the electrical drive element within the electro-pneumatic valve assembly of automated manual transmissions. It converts electrical signals from the control unit into a magnetic field, which moves the valve piston to direct compressed air toward the gear, split, or range actuators. This component is essential for managing smooth and timely gear transitions in heavy commercial vehicles.Vehicle and engine compatibility
This part is specifically designed for use in Mercedes-Benz trucks and heavy commercial vehicles. It functions within the transmission housing to ensure that shifting operations remain consistent even under demanding operating conditions. The heavy-duty construction is built to withstand significant engine-bay temperatures and constant vibration during transit.Installation and maintenance guidance
To ensure proper installation, technicians should verify the mounting position on the valve block and confirm that the connector pin layout matches the existing wiring harness. Maintaining correct sealing integrity at the O-ring or gasket is vital to prevent moisture ingress and potential electrical faults. Check the compatibility list before replacement.Troubleshooting gear shift issues
When this solenoid component begins to fail, shifts may become delayed, harsh, or fail to occur entirely. Replacing a worn coil with a high-strength component helps preserve the service life of the entire transmission system.Other OEMs
WABCO
- 4724000012S1
Related Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MERCEDES BENZ | |||
| WABCO |
FAQ
What is the function of a gearbox housing coil?
It converts electrical signals from the control unit into a magnetic field to move pneumatic valves, enabling gear, split, or range shifts in automated transmissions.
Which vehicles are compatible with this part?
This specific component is designed for Mercedes-Benz heavy commercial vehicles and is compatible with WABCO systems.
What are the signs of a failing gearbox coil?
Common symptoms include delayed gear shifts, harsh shifting movements, or a complete failure to complete a gear change.
How should I select the correct replacement coil?
Verify the transmission model, the mounting position on the valve block, and ensure the connector type matches your vehicle's wiring harness.