Renault Trafic II Brake Caliper Rear Left N/S Wheel Brake Unit 7701056166

Renault Trafic II Brake Caliper Rear Left N/S Wheel Brake Unit is an original component from the Brake calipers and brackets group, designed for installation on the rear left axle of the vehicle. This used OEM component ensures proper mounting geometry, stable piston operation, and correct interaction with the brake disc and pads, which translates into safe and predictable performance of the Renault Trafic braking system.

Specifications and technical data

• SKU: 7701056166
• Mark: Renault
• Condition: Used
• OEM Part Number: 7701056166
• Substitutable numbers: 7701056166, BG
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Purpose and function in the braking system

The presented caliper is dedicated for installation on the rear left side of the drive axle, where it is responsible for evenly pressing the pads against the disc during braking. A correctly selected caliper guarantees:

• stable operating pressure in the hydraulic circuit,
• even wear of the pads on both sides of the axle,
• maintenance of proper braking force in emergency mode and during intensive use.

Thanks to the retention of the factory design, the caliper works with the stock brake master cylinder, lines, and other system elements without the need for any installation modifications.

Construction and mounting fitment

The caliper was designed by Renault for precise fitment to the steering knuckle and brake disc in the Trafic model. It includes the housing with the piston seat, pad guides, and mounting points for the brake line and mounting brackets. This design ensures:

• correct positioning of the pads relative to the disc,
• adequate housing rigidity under load,
• compatibility with factory brackets and hardware.

The placement on the vehicle in the rear zone, on the left side, allows for direct replacement of the existing element without interfering with other system components.

Characteristics of the used component

The offered caliper is a used component, which in practice means maintaining the manufacturer's original specifications at a more favorable purchase cost compared to a new part. This type of solution is particularly attractive for servicing fleet vehicles and commercial vans, where cost optimization is important while maintaining correct braking system performance parameters.

Choosing an original, used caliper allows you to avoid problems with imprecise fitment, typical of some low-quality replacements, and also facilitates installation for mechanics accustomed to factory Renault solutions.

Safety, diagnostics, and part selection

When selecting a caliper for a Renault Trafic, it is crucial to verify compatibility with the vehicle's braking system, including the type of rear axle and brake configuration. It is worth paying attention to:

• placement compatibility (rear, left side),
• type of pads and discs used,
• condition of the brake line and mounts.

To deepen your knowledge on the safe selection of used braking system elements, such as discs, calipers, or ABS components, it is worth reading the guide: Second-hand braking system: how to safely choose discs, calipers, and ABS?. The article contains a practical checklist that facilitates the assessment of the part's condition before installation.

Expansion and service of the Renault braking zone

If you are planning a comprehensive repair or upgrade of the braking zone in your Renault and need other elements from the same group, such as additional calipers, brackets, or mounting hardware, check the available parts in the Renault brake calipers and brackets category.

Summary

Renault Trafic II Brake Caliper Rear Left N/S Wheel Brake Unit is a factory brake system element designed for installation on the rear left axle of the vehicle. The used OEM caliper is a sensible choice for vehicle maintenance, combining correct mounting fitment with the performance parameters intended by the manufacturer. It is a practical solution for users and workshops that expect a proven design and trouble-free installation in the Renault Trafic braking system.