DAF 85CF Pressure Control Valve Air Sensor Pressure Limiting Valve Wabco 1305138

The DAF 85CF Pressure Control Valve/Pressure Sensor from Wabco is a used pneumatic component designed to precisely limit and control air pressure in this series of trucks. The part comes from a unit with engine code XF315M and low mileage, which helps maintain stable valve performance.

Specifications and technical data

• SKU: 1305138
• Mark: DAF
• Condition: Used
• OEM Part Number: 1305138
• Substitutable numbers: 1305138, 4750104000
• Category: Air Bypass Valves

Purpose and function in the pneumatic system

The DAF 85CF pressure control bypass valve operates in the compressed air system, maintaining the set pressure level and safely limiting it. The stable operation of this component is crucial for the proper operation of the vehicle's pneumatics, including the braking systems and auxiliary air receivers.

In practice, the valve acts as a protective and control element that:

• limits excessive pressure increase in the pneumatic system,
• supports even supply of individual air circuits,
• reduces the risk of overloading the compressor and pneumatic fittings.

Compatibility with DAF 85CF and XF315M engine

The valve presented here was installed in a DAF 85CF vehicle with engine code XF315M, confirming its compatibility with this drive configuration. For users and service centers servicing this truck series, this means it can be installed in place of the factory component without requiring any modifications to the system.

The XF315M engine works with an extensive pneumatic system, so a properly selected pressure control valve has a direct impact on:

• stability of pneumatic brake operation,
• efficiency of air-powered auxiliary systems,
• overall operational reliability of the vehicle in long-distance and distribution traffic.

Technical condition and advantages of a used valve

The offered component is in used condition, allowing for cost-effective replacement while maintaining the functionality required for everyday truck operation. The valve comes from a low-mileage vehicle, which reduces wear and tear compared to typical parts removed from heavily used systems.

Choosing a used DAF bypass valve is a beneficial solution for fleets and workshops that:

• are looking for parts with parameters similar to factory ones at a lower purchase cost,
• want to keep the original configuration of the pneumatic system,
• they prefer components from dismantled trucks rather than substitutes of unknown origin.

Technical support and selection of DAF bypass valves

When selecting a pressure control valve for a DAF 85CF, matching it to the specific pneumatic system and engine version is crucial. If in doubt, compare the housing design, port layout, and Wabco manufacturer's markings with the component currently installed in the vehicle.

If you need other bypass valves for vehicles of this brand, check out our bypass valves for DAF category, where you will find a wide selection of pneumatic components adapted to various truck models.

More about used exhaust control system components

Emission control systems and precise engine control are becoming increasingly important in heavy-duty vehicles. If you're interested in the use of used components in such systems, it's worth checking out our guide , EGR: What It Is and Why You Should Consider Used EGR Valves , which covers the practical aspects of selecting and using aftermarket components.

Summary

The DAF 85CF Pressure Control Valve/Pressure Sensor from Wabco is a used bypass valve component designed for the pneumatic system of this truck series, powered by the XF315M engine. This solution allows for a technically correct and cost-effective replacement of the worn valve, while maintaining performance characteristics close to the original factory configuration.