Your Vehicle
Porsche // 964 (911) (1989-1994) // Any
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
ABS Pump
- 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 993 (911) RS 1994-97

Reconditioned ABS pressure switch.
Fits:
Porsche 964 C2 / C4 / RS 1989-94
Porsche 993 Carrera RS 1995>> M339
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
964606904AX
The product you are viewing cross references to these numbers
PLEASE NOTE:
- Used parts need to be sent to us within 30 days from the date of the invoice. Returned items outside this window may be sent back to you as we work on strict return windows with our suppliers.
- The surcharge for this reconditioned part will be refunded when the exchange unit is received and approved by us and the relevant manufacturer.
- Please note, surcharge refunds often take an average of 6 to 8 weeks to be approved by the manufacturer.
- Acceptance of the exchange part is at the manufacturer's discretion, based on the part being fit for reconditioning.
- All surcharges and exchanges are subject to our terms and conditions.
- 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 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- 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 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fits:
Porsche 928 1988-95
for hydraulic unit part # 928.355.755.04 / 928.355.755..05 / 928.355.755..06
Porsche 944 1985-91
for Engine F 94-JN400 604>> / F 95-JN100 622>> / F 94-JN421 058>>
Porsche 968 1992-95
Porsche 964 1989-94
Click 'Zoom in' for large parts diagram.
Diagram ref no 16
* Please check and match the part number of your relay in your car before ordering.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92861893001
The product you are viewing cross references to these numbers
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C4S 1994-97

Reconditioned ABS pump with pressure switch.
Fits:
Porsche 964 C4
Porsche 964 Carrera RS
Porsche 993 C4/C4S (Not for TURBO-LOOK)
Porsche 993 Carrera RS
Diagram ref no 17
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
993355953AX
The product you are viewing cross references to these numbers
PLEASE NOTE:
- Used parts need to be sent to us within 30 days from the date of the invoice. Returned items outside this window may be sent back to you as we work on strict return windows with our suppliers.
- The surcharge for this reconditioned part will be refunded when the exchange unit is received and approved by us and the relevant manufacturer.
- Please note, surcharge refunds often take an average of 6 to 8 weeks to be approved by the manufacturer.
- Acceptance of the exchange part is at the manufacturer's discretion, based on the part being fit for reconditioning.
- All surcharges and exchanges are subject to our terms and conditions.
- 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
The Genuine Porsche ABS System Cover (Part Number 96435520301) is an original equipment replacement component designed to protect and cover the relevant ABS regulator or control module assembly on Porsche 911 (964) models.
Fits:
- 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
Diagram Ref No 28
Manufactured to Porsche's original specifications, this protective cover forms part of the vehicle's anti-lock braking system installation, helping shield the associated components from dust, dirt, debris and accidental contact.
The ABS system is an important safety feature that helps prevent wheel lock-up during heavy braking, supporting steering control and vehicle stability. Its electrical and hydraulic components require secure installation and appropriate protection to maintain their intended operating environment.
The ABS system cover provides the factory-specified covering for the relevant regulator assembly, helping maintain the original layout and condition of the surrounding installation.
Over time, the original cover may become cracked, damaged, distorted or lost during maintenance, electrical repairs or restoration work. A damaged or missing cover can leave the associated components more exposed to contamination and accidental contact.
Replacing a worn or missing ABS system cover with a Genuine Porsche component helps restore the intended protective arrangement, maintain original equipment fitment and preserve the factory appearance of the ABS installation.
Ideal for Porsche 964 maintenance, ABS system repairs, preventative servicing and classic Porsche restoration projects.
What This Product Does:
The ABS system cover is a protective component within the anti-lock braking system assembly.
Its primary functions include:
- Protects ABS Components: Helps shield the associated ABS regulator or control module area from dust, dirt and debris.
- Provides Physical Protection: Reduces the likelihood of accidental contact with covered components during routine maintenance.
- Maintains Factory Installation: Restores the original protective cover specified for the ABS assembly.
- Supports Component Protection: Helps reduce exposure to loose objects and incidental contact within the installation area.
- Provides Correct Cover Positioning: Designed to fit the intended mounting arrangement without the need for improvised replacement covers.
- Preserves Original Appearance: Maintains the factory-style appearance of the Porsche 964 ABS assembly.
- Supports Long-Term Maintenance: Helps keep the relevant ABS system components appropriately covered and accessible for servicing.
- Maintains Original Equipment Specifications: Replaces the factory component using the specified Porsche part number.
Symptoms Of Wear Or Failure:
Unlike electronic or hydraulic ABS components, the protective cover has no moving parts and does not normally suffer from mechanical wear during operation.
However, ageing, accidental damage, incorrect installation or repeated removal can affect its condition.
Common indications that the ABS system cover may require replacement include:
- Cracked or Split Cover: Visible fractures or splits in the cover material.
- Broken Mounting Points: Damaged attachment points may prevent the cover from fitting securely.
- Loose or Insecure Fitment: The cover may move or fail to remain correctly positioned.
- Missing ABS Cover: The original component may have been removed or lost during previous repairs.
- Deformed or Distorted Shape: Impact, excessive force or unsuitable storage may cause the cover to lose its original shape.
- Brittle or Deteriorated Material: Ageing may make the cover more susceptible to cracking during removal or installation.
- Visible Surface Damage: Scratches, chips or other damage may affect its appearance or protective coverage.
- Difficulty Refitting the Cover: Damaged edges or mounting features may prevent correct engagement.
- Unwanted Rattling: A loose cover may cause vibration-related noise.
- Exposed ABS Components: A missing or damaged cover may leave areas of the ABS installation without their intended protective covering.
Why Replacement Matters:
Replacing a damaged, deteriorated or missing ABS system cover helps maintain the original protective arrangement of the vehicle's anti-lock braking system.
Key Benefits of Replacement:
- Restores Original Component Protection: Replaces damaged or missing covers to help keep the associated ABS components appropriately shielded.
- Helps Reduce Contamination: Provides a barrier against dust, debris and incidental contact within the installation area.
- Maintains Secure Fitment: Restores correct cover positioning where the original component is damaged.
- Protects Against Accidental Contact: Helps prevent unintended contact with covered components during servicing or maintenance.
- Maintains Factory Specifications: Provides the original Porsche component designed for the specified assembly.
- Supports Long-Term Component Care: Helps preserve the intended protective environment of the ABS installation.
- Improves Installation Appearance: Replaces cracked, damaged or missing covers with a factory-style component.
- Ideal for Classic Porsche Restoration: Helps retain original equipment detailing on Porsche 911 (964) vehicles.
- Supports Proper ABS System Maintenance: Allows the protective cover to be renewed without unnecessarily replacing the control module or hydraulic components.
- Genuine Porsche Quality: Offers original equipment specifications and fitment for the relevant application.
- Cost-Effective Replacement: Restores a small but useful protective component without replacing otherwise serviceable ABS parts.
Although the ABS system cover does not directly influence braking pressure or ABS activation, it performs an important protective function within the assembly.
A damaged or missing cover can leave the relevant components more exposed to unwanted contact and debris, while an incorrectly fitted cover may become loose or interfere with neighbouring components.
Replacing the cover helps maintain correct factory installation, original appearance and long-term component protection.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96435520301
The product you are viewing cross references to these numbers
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) TURBO 1994-96
Fits:
Porsche 964 Carrera 4 / Carrera RS 1989-94
Porsche 993 Turbo 1995-98
Click 'Zoom in' for large parts diagram.
Diagram ref no 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96435530510
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
Fits:
Porsche 964 Carrera 2 Turbo Look
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96535530501
The product you are viewing cross references to these numbers
- 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
The Genuine Porsche Power Steering Pump Cover (Part Number: 96435510150) is an original equipment protective trim component designed for Porsche 911 (964) models manufactured between 1989 and 1994.
Fits:
- 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
Diagram Ref No 29
Manufactured to Porsche's original specifications, this cover is fitted within the front luggage compartment, forming part of the vehicle's original equipment protective panel arrangement.
Also identified in some Porsche parts catalogues as an ABS Pump Cover, the component helps shield the relevant hydraulic equipment area from dust, dirt, loose objects and accidental contact during routine luggage compartment use or maintenance.
Designed to fit the original mounting arrangement, the cover helps maintain a tidy, factory-correct appearance within the front luggage compartment while providing protection for the components and connections positioned beneath it.
Over time, the original cover may become cracked, scratched, distorted or damaged due to ageing, repeated removal, vibration or accidental impact. Damaged mounting points may also prevent the cover from remaining securely positioned.
Replacing a worn, damaged or missing cover with a Genuine Porsche component helps restore the original protective arrangement and preserve the vehicle's factory appearance.
Ideal for front luggage compartment refurbishment, hydraulic system servicing and classic Porsche restoration projects, this Genuine Porsche cover provides a replacement for compatible 964 models.
What This Product Does:
The Power Steering Pump Cover is a protective panel fitted within the Porsche 964's front luggage compartment.
Its primary function is to cover the designated hydraulic equipment area, protecting the surrounding components from incidental contact, dust and loose items while maintaining the original interior panel arrangement.
Although the component is described by Porsche as a power steering pump cover, aftermarket parts suppliers also identify it as an ABS pump cover. It is a protective trim component rather than an operating part of the hydraulic steering or braking system.
Its main functions include:
- Protecting hydraulic equipment: Helps shield the covered component area from loose objects, dust and accidental contact.
- Maintaining a tidy luggage compartment: Conceals exposed equipment and provides a cleaner, factory-style appearance.
- Supporting component protection: Helps reduce incidental interference with the components and connections beneath the panel.
- Maintaining original fitment: Uses the intended Porsche mounting arrangement for compatible vehicles.
- Reducing unwanted panel movement: A correctly secured cover helps prevent rattling or vibration caused by loose trim.
- Supporting vehicle restoration: Reinstates missing or damaged protective trim during refurbishment.
- Preserving vehicle originality: Maintains the front luggage compartment configuration intended by Porsche.
Symptoms Of Wear Or Failure:
The power steering pump cover is a non-mechanical protective component and does not experience the same internal wear as a hydraulic pump.
However, ageing, repeated removal, temperature changes, vibration and accidental damage may cause deterioration.
Common signs that the cover requires replacement include:
- Cracked or split material: Visible cracks may compromise the cover's structural integrity or mounting security.
- Broken mounting points: Damaged retaining sections may prevent the cover from fitting securely.
- Loose or displaced cover: A cover that no longer remains correctly positioned may leave the equipment area exposed.
- Rattling or vibration: Worn or damaged retaining points may allow unwanted movement during driving.
- Warped or distorted shape: Ageing, heat exposure or incorrect storage may prevent the cover from fitting properly.
- Scratched or damaged surfaces: Repeated handling or contact with luggage may affect the original appearance.
- Missing cover: Previous repairs or restoration work may leave the hydraulic equipment area without its intended protective panel.
- Incorrect panel alignment: Deformed material or broken fasteners may cause uneven fitting.
- Damaged retaining hardware: Missing or deteriorated fittings may prevent the panel from being installed correctly.
- General cosmetic deterioration: Discolouration, surface damage or ageing may reduce the appearance of the front luggage compartment.
Why Replacement Matters:
Replacing a damaged or missing power steering pump cover helps preserve the original protective arrangement and appearance of the Porsche 964's front luggage compartment.
A cracked or incorrectly secured cover may no longer provide the intended protection for the surrounding equipment. Loose or damaged mounting points may also result in rattling, poor alignment or further deterioration of the panel.
Installing a Genuine Porsche replacement cover helps to:
- Restore original equipment protection: Reinstate the protective panel fitted over the designated hydraulic equipment area.
- Maintain factory appearance: Preserve the clean and organised presentation of the front luggage compartment.
- Replace cracked or damaged trim: Restore a properly fitting cover where the original has deteriorated.
- Improve mounting security: Eliminate unwanted movement caused by a damaged cover, provided the associated retainers are serviceable.
- Help protect surrounding components: Reduce accidental contact with the equipment beneath the panel.
- Prevent further trim deterioration: Replace weakened or damaged material before additional sections break.
- Support classic Porsche restoration: Maintain factory-correct components during refurbishment.
- Preserve vehicle originality: Use the original Porsche part rather than an improvised replacement.
- Maintain Genuine Porsche specifications: Restore the intended shape and fitment for compatible vehicles.
Replacement is particularly recommended during front luggage compartment restoration, after accident repairs or when the original cover has been removed, broken or lost.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96435510150
The product you are viewing cross references to these numbers
Porsche Hydraulics & ABS Pumps | Precision Braking & Stability Control Performance
Hydraulic systems and ABS pumps are essential to your Porsche’s braking and traction control systems. The ABS (Anti-lock Braking System) pump regulates brake fluid pressure during hard braking, preventing wheel lockup and maintaining grip. Together with hydraulic control units, these components ensure safe, balanced, and responsive braking under all conditions.
At Design911, we supply premium hydraulic units and ABS pumps that meet or exceed original performance specifications. Built from precision-machined materials and designed for exact pressure regulation, our components deliver consistent braking performance, long-term reliability, and improved safety across all Porsche models.
Whether you’re restoring a classic system or servicing a modern Porsche with advanced driver aids, our hydraulic and ABS components ensure stable, dependable performance mile after mile.
What Do Hydraulic Systems & ABS Pumps Do?
Hydraulic units and ABS pumps manage brake pressure and hydraulic flow within the braking system to provide precise control and improved stability.
Core Functions:
- ABS
Pump: Prevents wheel lock by modulating brake pressure during heavy
braking.
- Hydraulic
Unit: Distributes fluid to maintain even brake force across all
wheels.
- Supports traction and stability control functions.
- Enhances braking response and driver confidence.
- Maintains consistent brake pressure in all road conditions.
Without a functioning ABS pump or hydraulic control unit, braking performance can degrade dramatically, increasing stopping distances and risking wheel lock or skidding.
Why Do Hydraulics & ABS Pumps Fail or Malfunction?
Because they operate under high pressure and heat, hydraulic systems and ABS pumps can wear or fail over time.
Common Causes of Failure Include:
- Internal corrosion from moisture-contaminated brake fluid.
- Electrical failure in the ABS control module or pump motor.
- Clogged or leaking hydraulic valves.
- Damaged seals or worn solenoids.
- Overheating due to prolonged or aggressive braking.
When these components fail, you may experience warning lights on the dashboard, pulsating brakes, or complete loss of ABS and traction control functionality.
Why Replace or Upgrade Your Porsche Hydraulic or ABS Pump?
Replacing a worn or faulty hydraulic system or ABS pump restores full braking efficiency, improves safety, and ensures proper communication between brake and stability systems.
Key Benefits:
- Restores responsive, balanced braking performance.
- Prevents loss of ABS and traction control functions.
- Eliminates brake pedal pulsation and system warning lights.
- Ensures correct fluid pressure distribution across all wheels.
- Compatible with Porsche 911, Cayman, Boxster, Panamera, Macan, Cayenne, and classic models.
- Ideal for maintenance, system overhauls, or performance upgrades.
Regular brake fluid servicing and inspection help extend the lifespan of your ABS pump and hydraulic components.
Highlights
- Precision-engineered Porsche hydraulic and ABS pump units.
- Designed for reliability, pressure accuracy, and safety.
- Direct-fit replacements for both modern and classic Porsche models.
- Prevents brake fade, lockup, and traction loss.
- Essential for performance driving, restoration, or safety repairs.
- Built from corrosion-resistant materials for long-lasting service life.