Renault Trafic 3 Opel Vivaro B 1.6 M9R Water Pump Engine Cooling Unit 144C07329R

Renault Trafic 3 Opel Vivaro B 1.6 M9R Water Pump 144C07329R is an original part from the Water Pumps group, designed to work with 1.6 M9R engines in Renault Trafic III and Opel Vivaro B vehicles. The used OEM water pump ensures a factory fit, stable cooling system operating parameters, and allows for a technically correct repair without compromising compatibility.

Specifications and technical data

• SKU: 210108796R
• Mark: Renault
• Condition: Used
• OEM Part Number: 210108796R
• Substitutable numbers: 210108796R
• Category: Water Pumps

Purpose and Function in the Cooling System

The presented water pump is responsible for the forced circulation of coolant in the 1.6 M9R diesel engine, which is crucial for maintaining the stable operating temperature of the powertrain. The use of an original Renault component guarantees the correct impeller geometry, appropriate operating pressure, and proper cooperation with other cooling and timing system components.

By maintaining factory flow parameters, the pump supports uniform heat dissipation from the engine block and head, reducing the risk of overheating, localized thermal stress, and accelerated engine component wear. This is particularly important in commercial vehicles like the Trafic 3 and Vivaro B, which often operate under constant load.

Benefits of Using an Original Renault Pump

Using an original water pump from the Water Pumps group instead of aftermarket alternatives allows you to maintain the vehicle manufacturer's factory standards. You receive a component specifically designed to work with the M9R engine, which translates to:

• correct fit to the engine block and accessories,
• stable operating parameters across the full load range,
• maintenance of the cooling characteristics intended by the manufacturer,
• reduced risk of leaks resulting from imprecise fitting.

A used OEM part is a cost-effective solution that is also technically consistent with the engine's design, which is particularly important for vehicles used intensively in transport and services.

Selection by Numbers and Compatibility

The pump was developed by Renault for specific variants of the 1.6 M9R engine used in the Renault Trafic 3 and Opel Vivaro B. Selecting parts by OEM number and interchangeable part numbers allows for precise verification of compatibility with a specific vehicle instance, minimizing the risk of purchasing an incorrect part. In practice, this means easier repair planning, shorter vehicle downtime, and no need for assembly modifications.

For workshops and fleet users, the ability to unambiguously identify the component is particularly important – an original Renault water pump aligns with the manufacturer's service standards, facilitating repair documentation and maintaining a consistent vehicle service history.

Condition, Installation, and Service Application

The water pump is offered in a used condition, allowing for an economical repair while maintaining the original manufacturer's specifications. This type of component is suitable for both immediate replacement of a damaged pump and for more extensive engine service work where several cooling or timing system components need replacement.

Due to its factory origin, installation is similar to the procedures specified by the manufacturer – without the need for modifications to mounting points or adjustments to seals. This is a significant advantage for professional service centers that expect repeatability and predictability in the repair process.

Expanding Knowledge and Related Categories

For mechanics and users who want to better understand the relationship between the cooling system and engine power supply, material discussing diagnostics and part selection by OEM numbers may be useful – detailed information can be found in the article “Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair”, which covers topics such as part identification and proper engine component operation.

If you are planning a comprehensive repair or upgrade of the engine area in your Renault and need other parts from the same group, such as housings, impellers, or seals, check the available parts in the Renault Water Pumps category.