Vacuum Box Peugeot 307 1.6 HDI Part Turbocharger Turbo Actuator 173-18850

The Peugeot 307 1.6 HDI Vacuum Bulb Turbine Vacuum Valve is a turbocharger and parts component designed for diesel engines. It precisely controls boost pressure via vacuum, resulting in stable turbine operation and efficient engine response.

Specifications and technical data

• SKU: 173-18850
• Mark: Peugeot
• Condition: Used
• OEM Part Number: 173-18850
• Substitutable numbers: 173-18850
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and function in the supercharging system

The turbine valve vacuum actuator shown here works with the turbocharger in a diesel engine, controlling the position of the vanes or the wastegate, depending on the system design. A properly functioning vacuum actuator ensures:

• stable boost pressure across the full rev range,
• smooth acceleration without jerking or power drops,
• better operation of the drive unit under load,
• reducing the risk of turbine overloading.

Thanks to this, the supercharging system in the Peugeot 307 1.6 HDI can operate within the range intended by the manufacturer, which helps maintain the correct combustion parameters and engine efficiency.

Technical characteristics and compatibility

The vacuum bulb is designed for use with diesel engines where the turbocharger is controlled by vacuum. The component belongs to the specialized turbocharger and parts category, meaning it is designed to operate at high temperatures and under variable pressure conditions.

Original manufacturer markings and available interchangeable numbers allow for precise verification of compatibility with a specific engine configuration. In practice, this means parts can be selected based on catalog data, minimizing the risk of installing the wrong component.

Condition, origin and advantages of using a used part

The vacuum bulb offered comes from the original Peugeot line and is a used part. This type of component, once disassembled, retains the factory geometry, operation, and actuator characteristics specified by the vehicle manufacturer. Compared to many aftermarket parts, this allows for:

• maintaining consistency with the factory engine control,
• reducing adaptation problems and driver errors,
• more predictable turbine behavior under typical operating conditions.

Used condition is a good compromise between repair cost and maintaining the original specification of the supercharger system, especially for vehicles used daily.

Benefits of a properly selected vacuum bulb

A functioning turbocharger vacuum actuator in the Peugeot 307 1.6 HDI translates into tangible benefits in everyday driving. A properly selected and properly functioning component helps:

• maintain stable power and torque over a wide rpm range,
• reduce the risk of the engine going into emergency mode due to boost pressure errors,
• reduce excessive load on the turbocharger, which may contribute to its longer service life,
• maintain a predictable response to the accelerator pedal, important in city traffic and on the highway.

For the user, this means more predictable vehicle behavior and the ability to maintain the operating parameters of the drive unit close to the factory ones.

Other turbochargers and parts for Peugeot

If you're looking for other turbochargers and parts for Peugeot, check out our turbochargers and parts catalog. This allows you to easily assemble all the turbocharger components you need in one place.

Selection of used parts and the lifespan of the drive system

When selecting used drivetrain components, such as the turbine vacuum bulb, it's worth following procedures based on catalog numbers and manufacturer data. It's good practice to draw on experience gained with other brands and models, where precise selection of used parts helps maintain high engine performance. More on this approach, using Bavarian designs as an example, can be found in the article: BMW – Sporty Performance and Precision and the Selection of Original Used Parts . These principles can also be successfully applied to Peugeot vehicles.