Expansion Tank Renault Trafic 3 Vivaro B Coolant Reservoir Bottle 217101893R

Expansion Tank Renault Trafic 3 Vivaro B Coolant Reservoir Bottle is an original cooling system component from the Expansion tanks category, designed for use in Renault commercial vehicles and structurally related models. Thanks to its factory geometry and properly selected capacity, it ensures stable engine operating conditions, making it easier to maintain the correct coolant level across a wide temperature range.

Specifications and technical data

• SKU: 217101893R-1
• Mark: Renault
• Condition: Used
• OEM Part Number: 217101893R
• Substitutable numbers: 217101893R
• Category: Expansion & Overflow Tanks

Purpose and function in the cooling system

The presented expansion tank is a cooling system component responsible for compensating for changes in fluid volume during engine heating and cooling. A properly selected tank:

• stabilizes pressure in the cooling system,
• allows for safe coolant level monitoring,
• reduces the risk of air entering the circuit,
• supports the maintenance of the optimal operating temperature of the power unit.

Thanks to a design consistent with the factory specifications of Renault vehicles and related models, the tank works with the original cooling system equipment, hoses, and mounts, which translates into predictable performance of the entire system.

Technical characteristics and fitment

As an element from the Expansion tanks category, the product has been designed for the specific engine bay architecture of commercial vehicles. The properly shaped housing, placement of connection ports, and mounting points allow for installation in the location intended by the manufacturer, without the need for system modifications.

Original origin ensures:

• compliance with factory operating pressure parameters of the cooling system,
• proper compatibility with the pressure cap and hoses,
• adequate material resistance to temperature and coolant exposure.

This type of solution is particularly important in commercial vehicles, where the cooling system often operates under high load and in variable operating conditions.

Product condition and practical application

The offered tank is a used component, which allows for an economical replacement of a damaged or leaking part while maintaining the factory design. In the case of symptoms such as coolant loss, visible housing cracks, or signs of overheating, replacing the expansion tank is one of the basic service steps.

Using an original component from disassembly is beneficial especially when you want to:

• maintain factory fitment to the cooling system,
• reduce repair costs while maintaining OEM quality,
• minimize the risk of installation problems resulting from dimensional differences in aftermarket replacements.

Benefits of choosing an original Renault expansion tank

By choosing this element, you gain a component designed specifically for the cooling system of a given vehicle type, which translates into predictable engine behavior in both urban and highway conditions. The proper design of the tank helps reduce the risk of engine overheating, thereby protecting other system components such as the radiator, water pump, or hoses.

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 additional tanks, mounting elements, or related cooling system components, check out the available parts in the Renault expansion tanks category.

Expert support and selection of parts from disassembly

When performing post-accident repairs or restoring the efficiency of the cooling system, it is worth consciously selecting parts from disassembly, especially in commercial vehicles, where both cost and durability of the solution matter. If you want to better understand how to safely use used OEM components and how to evaluate their suitability for further operation, check out the article Bodywork and chassis – post-accident repairs using parts from disassembly, which discusses a practical approach to selecting used parts in the repair process.