Crank Cover Renault Trafic 3 Vivaro B 1.6 DCI Engine Timing Chain Box 135027147R

Crank Cover Renault Trafic 3 Vivaro B 1.6 DCI Engine Timing Chain Box is an original part from the Cylinder Heads group, designed for the timing system in the 1.6 dCi diesel engine. The cover provides a tight seal for the timing mechanism, stabilizes the operation of internal components, and protects them from contamination, which directly impacts the engine's performance and refinement.

Specifications and technical data

• SKU: 135027147R
• Mark: Renault
• Condition: Used
• OEM Part Number: 135027147R
• Substitutable numbers: 135027147R
• Category: Cylinder Heads

Purpose and technical function

The timing cover in Renault Trafic 3 and Opel Vivaro B models with the 1.6 dCi engine is responsible for precisely sealing the timing workspace. It limits the access of dust, moisture, and fine debris to the gears, chain or belt, and tensioners, which helps maintain stable operating conditions and reduces the risk of premature wear of these components.

The original design of the cover is matched to the geometry of the cylinder head and engine block, which facilitates installation and allows for maintaining factory sealing parameters. As a result, the lubrication and timing systems can operate within the temperature and load ranges specified by the manufacturer.

Benefits of using an original timing cover

Using an original timing cover from the Renault group allows for maintaining the structural integrity of the power unit. The element is designed for specific 1.6 dCi engines used in the Trafic 3 and Vivaro B, which translates into:

• a secure fit to the cylinder head and other timing system components,
• stable guidance and protection of moving parts,
• maintaining proper sealing in the timing area,
• reducing the risk of leaks and the ingress of contaminants.

For workshops and users, this means predictable installation and a lower risk of operational problems resulting from the poor fit of aftermarket replacements.

Characteristics and application in service practice

The timing cover in the 1.6 dCi engine is a component that is often replaced during major work on the cylinder head or when servicing the timing mechanism. Replacement with an original component from the Cylinder Heads category is particularly recommended when:

• the existing cover is mechanically damaged (cracks, deformations),
• there are leaks in the timing area,
• repair work is being carried out in the upper part of the engine and the timing requires resetting and securing.

A properly selected cover facilitates maintaining the correct operating conditions of the entire system, which is important for both engine durability and long-term performance stability.

Component condition and installation aspects

The offered timing cover is a used part, which provides a cost-effective solution while maintaining the manufacturer's original specifications. For workshops specializing in servicing the Renault Trafic 3 and Vivaro B, this means the possibility of using a factory component at an attractive price, while maintaining the proper fit to the cylinder head and engine block.

Before installation, standard service procedures are recommended: checking the mating surfaces, verifying mounting points, and using appropriate sealing materials in accordance with the vehicle's technical documentation. This approach allows for fully utilizing the potential of the original design and reducing the risk of subsequent leaks.

Expanding work on the cylinder head and timing

If you are planning a comprehensive repair or upgrade of the engine area in your Renault and need other elements from the same group, such as housings, covers, or additional components related to the upper part of the power unit, check the available parts in the Renault Cylinder Heads category.

To better understand why original, used OEM components are increasingly being chosen even in services handling commercial vehicles, it is worth reading the market analysis in the article Crisis in the new parts market? Why in 2026 used originals for premium cars (BMW, Mercedes, Porsche) are the hottest trend, which shows the broader context of the cost-effectiveness of such solutions.