Renault Master 3 Clamping Jaw Fuel Injector Bracket Holder Mount 926485A

Renault Master 3 Injector Holder Foot is a specialized mounting element from the injector nozzles category, designed for diesel engine fuel systems in the third-generation Renault Master model. It is responsible for the stable seating of the injector in the cylinder head, which directly impacts fuel metering precision and the engine's running smoothness.

Specifications and technical data

• SKU: 926485A
• Mark: Renault
• Condition: Used
• OEM Part Number: 926485A
• Substitutable numbers: 926485A
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Function in the Injection System

The injector holder foot in a diesel engine is responsible for mechanically pressing the injector into its seat in the cylinder head and maintaining the correct position of the nozzle relative to the combustion chamber. Stable mounting is crucial for:

• maintaining the seal between the injector and the cylinder head,
• precise fuel atomization in the combustion chamber,
• reducing injector vibrations and micro-movements during engine operation,
• minimizing the risk of damage to injector seats and the nozzles themselves.

In high-pressure diesel systems, even minor deviations in injector position can lead to uneven engine operation, power loss, or increased fuel consumption, which is why a properly selected holder is important for service and operational purposes.

Benefits of Using the Holder in Renault Master 3

Choosing the correct injector foot for the third-generation Renault Master allows you to maintain the parameters of the original fuel system. The use of this element supports:

• stable diesel engine operation across the full range of loads,
• correct injector seating pressure in the seat,
• reduced risk of exhaust blow-by at the base of the injector,
• easier diagnostics and servicing of the injection system in the future.

This component is particularly important when replacing or regenerating injectors, where a secure re-mounting of the nozzles in the cylinder head is required.

Product Characteristics and Application in Diesel Engines

The Renault Master 3 Injector Holder Foot is designed to work with diesel fuel systems, which operate under high working pressures and significant mechanical loads. The appropriate geometry of the holder ensures:

• proper injector guidance along the axis of the seat,
• even distribution of clamping forces on the injector base,
• compatibility with the cylinder head design used in the Renault Master 3.

The product comes from the used parts segment, allowing for economical repair of the injection system while maintaining structural compatibility with the original solution.

Diagnostics and Prevention for the Injection System

During service work on diesel injectors, it is worth paying attention not only to the nozzles themselves but also to the mounting elements. A worn or deformed holder can cause:

• improper seat sealing and exhaust leaks,
• inaccurate fuel metering due to incorrect nozzle positioning,
• accelerated wear of the injector and the cylinder head seat.

More information on the symptoms and consequences of injector problems in diesel engines can be found in the article: Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails. This is a practical addition to your knowledge when planning repairs or upgrades to the injection system.

Related Renault Injector Nozzles

If you are assembling the fuel system or planning a more extensive service, you may also need other elements from the Renault injector nozzles category. Check the Renault injector nozzles available in our store to select compatible components for your vehicle and build a cohesive, efficient injector set.

Summary

The Renault Master 3 Injector Holder Foot is a technically matched mounting element for diesel systems in this model, supporting the proper functioning of the injector nozzles. Correct injector mounting translates to stable engine operation, correct combustion characteristics, and reduced risk of costly cylinder head repairs in the future.