303.04.0001.04 ECAS Solenoid Valve Repair Kit
303.04.0001.04
Summary
This ECAS solenoid valve repair kit is designed for the maintenance of electronically controlled air suspension systems. It provides high-strength components to restore valve block functionality in MAN, DAF, Mercedes-Benz, and Scania heavy commercial vehicles. Check the compatibility list. Equivalent to OE WABCO 4729057756.
| EAN Code | 8683457067639 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 472 905 775 6
Description
What does an ECAS solenoid valve repair kit do?
This repair kit serves as a specialized service set designed to renew worn elements inside the solenoid valve blocks of an electronically controlled air suspension (ECAS) system. By replacing internal components such as O-rings, gaskets, and plungers, the valve block's ability to fill and vent air bellows is restored, ensuring constant chassis height for heavy commercial vehicles.Compatible vehicles and systems
This kit is compatible with MAN, DAF, Mercedes-Benz, and Scania trucks and tractor units. It is specifically engineered to work with WABCO systems to maintain optimal pneumatic control. Utilizing this service set allows for the overhaul of existing valve blocks rather than a full replacement, reducing both maintenance costs and vehicle downtime.Installation and maintenance
Technicians should inspect the sealing elements for signs of aging, such as air leaks or delayed level responses, during routine maintenance. When performing installation, ensure all surfaces are clean to prevent contamination of the pneumatic circuit. Proper seating of the new gaskets is critical for maintaining system pressure.Troubleshooting and selection
Regular inspection of the suspension system helps prevent sagging while parked and ensures stable ride height under load. Consult your authorized distributor for further assistance.OE cross-reference
303.04.0001.04 (ECAS Solenoid Valve Repair Kit) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4729057756.Other OEMs
WABCO
- 4729057756
- 472 905 775 6
Related Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| DAF | |||
| MAN | |||
| MERCEDES BENZ | |||
| SCANIA | |||
| WABCO |
FAQ
What is included in an ECAS solenoid valve repair kit?
A typical kit includes essential sealing elements like O-rings and gaskets, along with components such as the plunger, spring assembly, and filter elements required to overhaul the valve block.
Which vehicle brands can use this repair kit?
This kit is designed for heavy commercial vehicles including MAN, DAF, Mercedes-Benz, and Scania trucks and tractor units.
What are the symptoms of a failing ECAS solenoid valve?
Common signs of wear include air leaks within the pneumatic system, delayed response in chassis height adjustment, or visible sagging of the vehicle when parked.
Is it better to replace the whole valve block or use a repair kit?
Using a high-quality repair kit allows technicians to renew the internal components of a WABCO system block, which is often more cost-effective than replacing the entire assembly.
What are the OE reference numbers of this part?
303.04.0001.04 directly replaces WABCO OE number 4729057756.