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Brake Calipers
By OE Match
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Carrera GT 2003-06
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 955 Cayenne Turbo S 4.5L 2006>>
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fits: front & rear
Fits:
Porsche Various models
This product supersedes Porsche's old part numbers:
- 93035192700
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93035192701
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Front Brake Calipers
Restore confident braking performance with Front Brake
Calipers, designed for Porsche 911 3.2 Carrera
models from 1984 to 1989. Positioned at the front axle, these calipers are
essential braking components responsible for applying clamping force to the
brake discs, helping slow the vehicle safely and consistently.

Fits:
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Brake calipers work together with the brake pads, discs and hydraulic braking system. When the brake pedal is pressed, brake fluid pressure forces the caliper pistons to push the pads against the disc, creating friction and reducing vehicle speed. Because the front brakes handle a large proportion of braking force, properly functioning front calipers are critical for safe road use and predictable braking performance.
Over time, calipers can suffer from corrosion, seized pistons, worn seals, fluid leaks and uneven pad movement. Replacing worn or faulty front calipers helps restore braking balance, pedal feel and stopping confidence.
What Do Front Brake Calipers Do?
Front brake calipers convert hydraulic pressure from the braking system into mechanical clamping force. This force presses the brake pads against the rotating brake discs, generating the friction needed to slow or stop the vehicle.
Correctly functioning front calipers help provide:
Strong and consistent braking force Stable pedal feel Balanced front braking performance Even brake pad wear Reliable stopping power Improved safety in everyday and spirited drivingSymptoms of Brake Caliper Wear or Failure
Brake calipers operate in a harsh environment and are exposed to heat, road debris, moisture and brake dust. Over time, internal seals, pistons and sliding surfaces can deteriorate.
Common symptoms of worn or failing front brake calipers include:
Vehicle pulling to one side under braking Uneven brake pad wear Brake fluid leaks around the caliper Spongy or inconsistent brake pedal feel Reduced braking performance Brake drag or sticking brakes Excessive brake dust on one wheel Burning smell after driving Overheating brake disc or wheel Squealing, grinding or rubbing noises Brake warning light caused by fluid lossIf a caliper piston sticks or a seal fails, braking performance can become unpredictable and unsafe.
Why Brake Caliper Replacement Matters
Replacing worn or faulty front brake calipers is essential for restoring safe and predictable braking performance. A failing caliper can cause brake imbalance, overheating, premature pad and disc wear and reduced stopping power.
Replacement helps:
Restore correct braking force Improve pedal feel and response Prevent brake drag and overheating Reduce uneven pad and disc wear Eliminate hydraulic fluid leaks Maintain balanced braking performance Improve safety and driver confidenceFor a classic Porsche 911 3.2 Carrera, maintaining the braking system in excellent condition is vital for preserving the driving experience and safety the car was engineered to deliver.
Features & Benefits
- Restores reliable braking performance
- Supports strong and consistent stopping power
- Helps maintain correct brake pedal feel
- Ideal for maintenance, repair and restoration projects
- Direct replacement for worn or damaged original calipers
Keep your Porsche 911 3.2 Carrera braking system performing safely and consistently with front brake calipers from Design911
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91135142
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
These are direct replacement calipers for the rear left (part number 91135242500) or rear right (part number 91135242600) side of a mid-1980s Porsche 911. They are manufactured to the dimensions, fitment, and technical specifications of the original. Replacing these calipers restores the correct brake pressure, pad alignment, and brake disc-to-rear wheel contact, restoring braking balance and safety.

Porsche 911 1984 - 1989
Brake calipers are crucial for safe, controlled stopping. Over time, calipers can suffer from corrosion, seized or sticking pistons, worn seals, fluid leakage or uneven pad wear. Especially on aging cars, the rear calipers may lose proper clamping force, causing longer stopping distances, uneven braking, noise or poor pad life.
Replace these calipers when you notice:
• Brake fluid leakage around the caliper body or piston area
• Uneven or rapid pad wear on the rear wheel
• Reduced braking performance, dragging wheel or vibration
• Maintenance/restore of the braking system during a rebuild
Installing a correct-fit caliper restores proper braking clamp, pad and rotor alignment and ensures your classic Porsche retains its intended braking performance and safety.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91135242
The product you are viewing cross references to these numbers
OEMatch Brake Calipers — Stopping Power, Consistent Control
For Porsche models, OEMatch Brake Calipers restore precise braking control and pedal feel across road, track and restoration uses. Many owners look for genuine or OEM replacements; OEMatch supplies direct-fit alternatives made to original-spec dimensions and tolerances. These calipers suit restoration projects, performance upgrades and routine maintenance.
Available Types
- Single-piston floating calipers for everyday use
- Multi-piston fixed calipers for higher performance
- Forged aluminium performance calipers
- Restoration and rebuild kits to original specification
Understanding OEMatch Brake Calipers
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original brake calipers. OE (Original Equipment) refers to parts matching original specifications for the brake calipers and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM brake calipers engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models. Brake calipers convert hydraulic pressure into mechanical force to clamp pads against the disc and slow the car. They ensure even braking force across the wheel, manage pad contact under varying loads and heat, and contribute to consistent pedal feel and vehicle control. OEMatch maintains a large Porsche-focused catalogue, with over 4,000 individual part numbers and more than 8,700 OE cross-references catalogued, and continues to develop new products to support restoration and maintenance projects.
Benefits Include
- Restores even, predictable braking and pedal feel
- Improved heat management to resist fade during demanding use
- Reduced uneven pad wear through consistent piston movement
- Options suited to road use, track work and concours restoration
Why Brake Calipers Wear and Fail
- Corrosion affecting pistons, seals and sliding surfaces
- Leaking hydraulic seals or deteriorated connections
- Sticking or seized pistons causing uneven pad wear
- Heat-related degradation and loss of sealing performance
The Importance of Replacing with OEMatch Brake Calipers
Maintaining correctly functioning calipers is essential for safe, consistent braking on Porsche models and helps preserve handling balance and confidence. Many owners search for genuine or OEM Brake Calipers; these are direct-fit alternatives designed to match the original form, fit and function. Choosing appropriate replacement calipers supports reliable stopping performance and simplifies installation when paired with compatible pads and discs.
Advantages
- Direct-fit options made to original-spec dimensions and tolerances
- Wide model coverage for classic and modern Porsche applications
- Available rebuild kits and replacement pistons to support long-term restoration
Support & Advice
These items affect safety-critical systems. Installation should be carried out by a qualified technician following model-specific procedures and torque settings. Use calibrated tools and new fasteners where specified.