Vauxhall Vivaro Renault Trafic Diesel Throttle Body Assembly Unit 95517911

Vauxhall Vivaro Renault Trafic Diesel Throttle Body Assembly Unit is a precision intake system component designed for diesel engines. It is responsible for controlling the amount of intake air, which translates into stable engine performance, correct throttle response, and smooth idling. This used, original throttle body is an excellent choice for professional repairs or replacing a worn-out component in commercial vehicles.

Specifications and technical data

• SKU: 95517911
• Mark: Opel
• Condition: Used
• OEM Part Number: 95517911
• Substitutable numbers: 95517911
• Fuel type: Diesel
• Tire profile: 65535
• Category: Throttle Bodies

Purpose and function in a diesel engine

The air throttle body in a Diesel engine plays a key role in managing airflow in the intake manifold. In vehicles such as the Vauxhall Vivaro and Renault Trafic, it is responsible for, among other things:

• controlling the amount of air supplied to the cylinders,
• supporting the exhaust gas recirculation (EGR) process by properly shaping the airflow,
• stabilizing idle speed and ensuring smooth engine shutdown,
• maintaining correct combustion parameters under various load conditions.

A properly selected throttle body ensures predictable throttle response, reduces the risk of jerking, and helps maintain proper exhaust emission parameters.

Benefits of using an original throttle body

In commercial vehicles such as the Vivaro and Trafic, the reliability of the intake system has a direct impact on operating economy. Using an original throttle body from the Throttle Bodies category allows you to maintain:

• factory engine performance characteristics and correct ECU maps,
• proper mechanical fit to the manifold and engine accessories,
• stable cooperation with control electronics and position sensors,
• adequate airflow even under heavy loads typical for commercial vehicles.

As a result, replacing a worn-out part with an original throttle body helps restore predictable dynamics, reduce power loss, and minimize the risk of the engine entering limp mode.

Technical characteristics and fitment

The described throttle body has been designed specifically for diesel-powered engines, which means it is adapted to the specific operating conditions of a diesel unit: higher boost pressures, higher soot levels in the intake system, and long-term loads. The design provides for cooperation with the factory engine control unit, position sensors, and the vehicle's electrical system.

The product comes from the Throttle Bodies group, making it intended for direct installation in place of the factory component, without the need for mechanical modifications. Its used condition allows for an economical repair while maintaining the manufacturer's original specifications.

Professional application and installation tips

When replacing a throttle body in a diesel engine, it is worth paying attention to a few technical aspects:

• thorough cleaning of the mating surface on the intake manifold,
• checking the condition of seals, vacuum lines, or electrical connectors,
• verifying the correct operation of the flap after installation (no jamming, smooth movement),
• performing throttle body adaptation in the engine controller if required by the service procedure.

Such preparation during installation allows you to fully utilize the potential of the used component and reduce the risk of needing to interfere with the intake system again in the near future.

Expanding the intake system in Opel vehicles

If you are planning a comprehensive repair or upgrade of the engine area in your Opel and need other elements from the same group, such as additional throttle bodies, control elements, or related intake components, check out the available parts in the Opel Throttle Bodies category.

For drivers interested in optimizing fleet or individual vehicle maintenance costs, practical tips regarding the used parts market may also be useful – you can find them in the article Repairing a Volkswagen for pennies? Discover how to save on original car parts, which discusses universal principles for the sensible selection of components.