Porsche 911 996 997 Brake Disc Rear Axle SET Left Right N/O/S 99635240103

The Porsche 911 996/997 Rear Axle Brake Disc Set is an original kit fitted to both the left and right sides, designed for rear axle application. Thanks to Porsche's factory design and the preservation of the braking system's correct geometry, this brake disc set ensures stable braking performance and consistency with other braking system components.

Specifications and technical data

• SKU: 99635240103
• Mark: Porsche
• Condition: Used
• OEM Part Number: 99635240103
• Substitutable numbers: 99635240103, 996 352 401 03
• Location on the vehicle: Rear, Right, Left
• Part type: Brake Disc Rotor
• Category: Brake Disc Rotors

Intended Use and Fitment for Porsche 911 996/997

The presented set includes rear axle brake discs intended for installation on both the left and right sides. Their placement on the vehicle has been designed to maintain an even distribution of braking forces, which is crucial for the stability of the Porsche 911 generations 996 and 997, especially at higher speeds and during intense braking.

Original Porsche origin means the preservation of the correct friction profile, appropriate working thickness, and compatibility with the standard calipers and brake pads used in these models. This makes the set suitable for both standard road use and more demanding driving conditions.

Technical and Functional Characteristics

The disc set is configured as a pair for the rear axle, facilitating simultaneous replacement of both sides and maintaining the symmetry of the system's operation. The dedicated vehicle placement (rear, left, right) minimizes the risk of incorrect installation and allows the mechanic to focus on properly preparing the hub surface and inspecting other braking system components.

As a component in the Brake Discs category, the set is responsible for the crucial stage of converting kinetic energy into heat. The correct selection of material and disc design in original Porsche components translates to predictable braking behavior, reduced susceptibility to vibrations, and stable braking force across a wider range of operating temperatures.

Used Condition and Benefits of Choosing OEM Parts

The offered set comes from the used parts segment, which significantly reduces service costs compared to new OEM components, while maintaining the manufacturer's original specifications. For many Porsche 911 996/997 owners, choosing such components is a sensible compromise between repair economy and preserving the braking system's factory characteristics.

If you want to better understand how to safely use reclaimed braking system components and optimize service costs, it's worth reading the guide: Brake Calipers Under the Microscope: How to Reduce Brake System Repair Costs by Choosing Proven Reclaimed Parts. The article helps you approach the selection of used components consciously and plan service work more effectively.

Professional Installation and Practical Application

Due to the importance of the braking system for safety, installation by an experienced service center is recommended. They will verify the condition of the hubs, pads, calipers, and brake lines. A correctly installed set of discs on the rear axle of the Porsche 911 996/997 allows for the restoration of predictable vehicle behavior during braking, reduction of pedal pulsation risk, and ensures the consistent operation of assistance systems such as ABS or stability control.

If you are planning a comprehensive repair or upgrade of the braking zone in your Porsche and need other components from the same group, such as additional discs, compatible pads, or supplementary brake lines, check the available parts in the Porsche Brake Discs category.

Summary of Set Benefits

The Porsche 911 996 997 Rear Axle Brake Disc Set is a solution for owners who want to maintain factory braking characteristics while controlling service costs. Porsche's original design, dedicated vehicle placement, and left/right side configuration make this product perform well in both standard operation and more dynamic driving.

By choosing this set, you are investing in the consistency of the braking system, predictable vehicle behavior, and a technically matched solution that facilitates servicing and helps maintain the Porsche 911 996/997 in proper operational condition.