Description
Renault Trafic II Vivaro B 2.0 DCI Engine Cover Head Rocker Panel is an original timing and cylinder head component designed for 2.0 DCI diesel engines. The cover ensures a tight seal for the upper part of the power unit, stabilizes the operation of the valve mechanism, and helps keep the engine bay clean. It is a practical solution for users who want to restore the proper operation of their diesel engine and reduce oil leaks.
Specifications and technical data
- SKU: 8200805844
- Mark: Renault
- Condition: Used
- OEM Part Number: 8200805844
- Substitutable numbers: 8200805844
- Fuel type: Diesel
- Category: Other Engine Parts
Purpose and function of the rocker cover
The rocker cover in a 2.0 DCI engine is responsible for tightly separating the valve mechanism from the environment and ensuring proper oil flow in the upper part of the power unit. In Diesel engines, this is particularly important due to higher operating pressures and temperatures, which require a stable, well-fitted cylinder head housing. A properly selected cover reduces the risk of leaks, blow-by, and contaminants entering the engine.
Benefits of using an original Renault cover
Choosing a rocker cover dedicated to Renault Trafic II and Vivaro B models with a 2.0 DCI engine allows you to maintain the factory operating parameters of the power unit. The original geometry and layout of mounting points facilitate installation and ensure proper adhesion to the cylinder head. As a result:
- the proper tightness of the lubrication system in the upper part of the engine is maintained,
- the risk of engine accessories being soiled with oil is reduced,
- the valve mechanism operates under controlled lubrication and temperature conditions,
- it is easier to diagnose any other potential leaks within the power unit.
Product characteristics and application
The presented rocker cover for the 2.0 DCI engine is a component designed for diesel units installed in Renault vehicles and the twin Vivaro B construction. The design of the cover is adapted to the specifics of diesel engines, where precise oil management and stable mounting of the upper cylinder head components are essential. The product is suitable both for standard replacement of a worn cover and for major service work related to sealing the power unit.
Condition and installation aspects
The rocker cover is offered as a used part, which allows for an economical repair while maintaining the manufacturer’s original specifications. Before installation, a standard preparation procedure is recommended: thorough cleaning of the contact surface on the cylinder head, flatness check, and the use of a new gasket in accordance with service recommendations. A properly installed cover reduces the risk of recurring leaks and ensures stable engine operation in the long term.
Expansion of the Renault engine system
If you are planning a comprehensive repair or upgrade of the engine area in your Renault and need other components from the same group, such as housings, mounts, or additional accessories, check out the available parts in the Other Renault category.
Technical knowledge and part selection
For users interested in comparing design solutions across different models and brands, including the analysis of power units, braking systems, and chassis, an article describing the differences between sports and standard versions may be helpful. More information can be found in the material: Audi RS vs other models – what is hidden under the hood and chassis?.
If you want to better understand the importance of original components in the context of safety and repair durability, it is worth reading the guide on OEM parts and their advantages in daily vehicle operation: Quality assurance and OEM safety – why are used original car parts the best choice for your car?.






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