Renault Trafic II Opel Vivaro B 2.0 DCI Piston Rod Conrod Engine 7701479104

Renault Trafic II Opel Vivaro B 2.0 DCI Piston is a component from the Pistons and Rings group, designed for use in a 2.0 DCI diesel engine. The offered component comes from the Renault line, ensuring factory fit to the crankshaft-piston system and proper cooperation with other engine sub-assemblies.

Specifications and technical data

• SKU: 7701479104
• Mark: Renault
• Condition: Used
• OEM Part Number: 7701479104
• Substitutable numbers: 7701479104
• Category: Pistons & Rings

Purpose and Compatibility

The piston has been designed for use in the 2.0 DCI diesel engine installed in Renault Trafic II and Opel Vivaro B models. The construction meets the requirements of direct injection units, where precise guidance within the cylinder and stable cooperation with sealing and oil scraper rings are crucial.

Selecting a piston from the same design group as the original component minimizes the risk of incorrect assembly clearance, uneven cylinder wall wear, and compression loss, which directly impacts engine running smoothness and durability.

Technical Characteristics and Role in the Engine

As a component from the Pistons and Rings category, the piston is responsible for transferring combustion forces to the connecting rod and maintaining combustion chamber seal. In the 2.0 DCI unit, it operates under high pressure and temperature conditions, therefore its geometry and the surface interacting with the cylinder are adapted for intensive use in commercial vehicles.

A correctly selected piston allows for:

• maintaining stable compression in each cylinder,
• reducing engine oil consumption,
• minimizing engine vibrations and noise,
• ensuring proper cooperation with the injection and turbocharging systems.

By maintaining the factory geometry, it is possible to restore correct engine operating parameters after a major repair or partial overhaul of the crankshaft-piston system.

Component Condition and Service Application

The offered piston is a used product, making it an attractive solution for budget repairs or phased engine overhauls. This type of component is often chosen in situations where a single piston needs replacement or a set needs to be completed while maintaining reasonable service costs.

In workshop practice, this type of piston can be used, among others, for:

• local repair of a single cylinder after mechanical damage,
• engine rebuild after overheating or seizure,
• engine overhaul in fleet vehicles where quick return to operation is important.

Benefits of Using a Renault Piston in a 2.0 DCI Engine

Using a piston from the Renault family in a 2.0 DCI engine maintains the structural consistency of the entire crankshaft-piston system. Proper fit to the cylinder diameter, crown shape, and liner guidance translates into stable engine operating parameters and predictable unit behavior under load.

With correct installation, adhering to service recommendations regarding measurements, assembly clearances, and ring selection, the piston effectively restores engine performance, reducing the risk of further failures resulting from incorrect replacement part selection.

Repair Extension – Renault Pistons and Rings Group

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 pistons, rings, or their cooperating sealing components, check the available parts in the Renault Pistons and Rings category.

More About Using Used Parts

When selecting used engine components, it is advisable to be aware of best practices for assessing their condition and preparing them for installation. Additional information on the cost-effectiveness of using dismantled components can be found in the article on replacing body parts with used parts and their visual preparation, which helps to better understand the approach to vehicle refurbishment using proven used parts.