Porsche Cayman 987 986 Boxster Front Brake Caliper Front Left N/S 98635142103

The Porsche Cayman 987 / Boxster 986 Front Left Brake Caliper is an original part from the Brake Calipers and Brackets group, designed for gasoline engine vehicles. This is a solution for users who expect precise brake system operation, while maintaining the factory driving characteristics and braking effectiveness typical of the Porsche brand.

Specifications and technical data

• SKU: 98635142103-2
• Mark: Porsche
• Condition: Used
• OEM Part Number: 98635142103
• Substitutable numbers: 98635142103, 986 351 421 03, 986351421, 986 351 421
• Location on the vehicle: Front, Left
• Fuel type: Petrol
• Part type: Brake Caliper
• Category: Calipers & Brackets

Application and Compatibility

The offered caliper is designed for installation on the front, left axle of Porsche gasoline engine vehicles, such as the Cayman 987 and Boxster 986. Thanks to its factory geometry and correct placement on the vehicle, proper cooperation with the disc, pads, and other brake system components is maintained, which translates into stable, predictable car behavior during braking.

Technical and Functional Characteristics

As an original part, the caliper has been designed with the appropriate distribution of braking forces on the front axle in mind, which is crucial for safety and vehicle control. The construction ensures:

• adequate body stiffness, limiting deflection during intense braking,
• correct brake pad guidance,
• effective heat dissipation from the disc-pad area,
• compatibility with the factory Porsche hydraulic system.

By maintaining the original design parameters, installing this caliper allows for the preservation of the factory brake pedal feel and the cohesive operation of the entire system, which is particularly important in sports-oriented cars.

Condition, Origin, and Benefits of Choosing a Used Part

The part comes from the used original Porsche parts segment, which means compliance with factory design and material standards is maintained. Choosing an original, used brake caliper allows you to:

• maintain proper fitment to the steering knuckle and other suspension components,
• preserve the cohesive operation of the brake system on one side of the axle,
• reduce repair costs compared to new OEM components,
• avoid compatibility issues typical of aftermarket parts of uncertain origin.

For discerning Porsche owners, this is a sensible compromise between repair economy and maintaining the vehicle's driving and braking characteristics.

Selection, Installation, and Service Aspects

When selecting a caliper for a Porsche Cayman 987 or Boxster 986, it is crucial to pay attention to the side of installation, fuel type, and compatibility with the specific brake system version. Installation in a specialized service center is recommended, which will:

• verify system tightness and correct piston operation,
• check the condition of the brake discs and pads on the installation side,
• perform proper brake system bleeding,
• assess the uniformity of braking forces on a diagnostic stand.

This approach allows for the full utilization of the offered caliper's potential and ensures stable, repeatable brake performance in everyday use and during dynamic driving.

Brake System Expansion and Technical Knowledge

If you are planning a comprehensive repair or upgrade of the braking zone in your Porsche and need other parts from the same group, such as additional calipers, mounting brackets, or caliper carriers, check the available parts in the Porsche Brake Calipers and Brackets category.

To better understand how to consciously choose original, used brake system components and safely reduce service costs, it is worth consulting the guide: Brake Calipers Under the Magnifying Glass: How to Effectively Reduce Brake System Repair Costs by Choosing Proven Recycled Parts.

Summary

The Porsche Cayman 987 / Boxster 986 Front Left Brake Caliper is a functional solution for drivers who want to restore full brake system functionality while maintaining the vehicle's factory characteristics. Its original design, correct placement on the vehicle, and suitability for gasoline cars make it a technically consistent choice for repairs and upgrades of the brake system in Porsche cars of this generation.