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Handbrake cable spacer tube. Porsche 911 1969-89 › 90142455701
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- 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)
The OE Match Handbrake Cable Spacer Tube is a replacement guide and spacing component for the handbrake cable system on classic Porsche models.
Fits:- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- 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)
Diagram Ref No 49
Installed around the parking-brake cable, the spacer tube helps keep the cable correctly positioned and aligned as it runs between the handbrake mechanism and the rear brake assemblies.
Correct cable routing is important for smooth handbrake operation and helps prevent the cable from rubbing, bending excessively or moving against surrounding components.
This OE Match replacement is ideal for replacing an original spacer tube that has become corroded, bent, cracked, damaged or missing.
What This Product Does:
The handbrake, or parking brake, uses mechanical cables to transfer movement from the handbrake lever to the rear parking-brake mechanism.
The spacer tube supports and guides the cable along its intended route.
Its functions include:
- Helping maintain correct handbrake cable alignment
- Supporting the cable along its routing
- Preventing excessive cable movement
- Reducing rubbing against surrounding components
- Helping protect the cable from premature wear
- Maintaining correct spacing within the handbrake assembly
- Supporting smooth handbrake application and release
- Helping preserve the original factory cable routing
One spacer tube is typically used per handbrake cable, meaning two may be required per vehicle depending on application.
Symptoms Of Wear Or Failure:
The spacer tube is exposed to road contamination, moisture, vibration and age-related deterioration.
Common signs that replacement may be required include:
- Visible rust or corrosion
- Bent or distorted tube
- Cracks or physical damage
- Missing spacer tube
- Excessive movement of the handbrake cable
- Cable rubbing against surrounding components
- Handbrake operation feeling rough or inconsistent
- Increased resistance when applying the handbrake
- Cable not returning smoothly when released
- Rattling or movement underneath the vehicle
- Premature wear or marking on the handbrake cable
- Difficulty routing a replacement handbrake cable correctly
A stiff or ineffective handbrake can also be caused by seized cables, worn shoes, incorrect adjustment or damaged linkage components, so the complete system should be inspected.
Why Replacement Matters:
The handbrake cable must follow the correct route and move freely for the parking-brake system to operate properly.
If the spacer tube becomes bent, damaged or missing, the cable may move out of position or rub against surrounding components. This can increase friction and accelerate wear of the cable outer casing.
Incorrect cable routing may also make the handbrake feel stiff or inconsistent and can interfere with smooth release of the parking brake.
Replacing a damaged spacer tube helps restore:
- Correct handbrake cable routing
- Proper cable alignment
- Reduced friction and unwanted movement
- Smooth handbrake operation
- Protection against premature cable wear
- Correct factory-style installation
For restoration projects, renewing deteriorated spacer tubes at the same time as the handbrake cables helps ensure that the complete mechanical parking-brake system is correctly supported.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90142455701
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
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- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp) 01/2020>>
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp) 01/2020>>
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
The parking brake actuator motor translates signals from the vehicle’s electronic control module or EPB switch into mechanical movement that engages or disengages the parking brake. As part of the braking system, this motor helps hold the vehicle securely when parked - even on inclines - and works seamlessly with other vehicle safety systems.
Fits:
Porsche 981 Boxster / S 2012 - 2016
Porsche 981 Cayman / S 2014 - 2016
Porsche 981 Cayman GT4 2016
Porsche 718 (982) Boxster / S 2017>>
Porsche 718 (982) Boxster Spyder 2019>>
Porsche 718 (982) Cayman / S 2017>>
Porsche 718 (982) Cayman GT4 2019>>
Diagram ref no 6
These parking brake actuator motors are factory-original Porsche units engineered to control the application and release of the electric parking brake. They are part of the EPB system that replaces traditional mechanical cables with electric servos that clamp the rear brake pads when the parking brake is activated. These components are designed and built by Porsche, ensuring perfect fit, correct electrical characteristics, and long-term durability.
Function:
• Electric actuation: Uses a motor to control lever or caliper movement for the parking brake.
• Precision control: Provides consistent braking force without manual cable operation.
• System communication: Interfaces with the vehicle’s onboard control modules to ensure accurate brake application and release.
• Durability: Designed to withstand repeated operation and exposure typical of parking brake use.
A failed electronic parking brake actuator can lead to:
• Parking brake that will not engage or release
• EPB warning or fault messages on the dash
• Loss of hill-hold or auto-hold functionality
• Reduced parking safety.
Replacing a faulty actuator with the correct Genuine Porsche part restores proper EPB operation and maintains the vehicle’s original braking performance and safety levels.
Consider replacing the parking brake actuator motor if you notice:
• EPB system warning lights
• Parking brake that won’t engage/disengage
• Unusual noises during park-brake operation
• Loss of related safety functions (hill hold, auto-hold).
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
29860940
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp) 01/2020>>
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp) 01/2020>>
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
This motor is a direct replacement for the factory units that activate the electronic parking brake system on the rear axle.
Fits:
Porsche 981 Boxster / S 2012 - 2016
Porsche 981 Cayman / S 2014 - 2016
Porsche 981 Cayman GT4 2016
Porsche 718 (982) Boxster / S 2017>>
Porsche 718 (982) Boxster Spyder 2019>>
Porsche 718 (982) Cayman / S 2017>>
Porsche 718 (982) Cayman GT4 2019>>
Diagram ref no 6
The parking brake actuator motor is a small electric drive unit that applies and releases the rear parking brake mechanism when commanded by the vehicle’s control module. When you activate the EPB via the cabin switch, this motor translates that signal into mechanical movement - engaging or releasing the parking brake pads. This ensures your vehicle remains securely parked, even on inclines, and integrates smoothly with auto-hold or hill-hold features.
Function:
• Activates & releases the electronic parking brake when commanded via switch or control module.
• Provides controlled parking brake engagement without under-floor mechanical cables.
• Interfaces with vehicle stability systems, enhancing safety and convenience.
Over time the parking brake actuator motor can fail due to wear, moisture ingress, or electrical issues. A failing unit can lead to:
• Parking brake that fails to engage or disengage
• Warning lights or EPB fault messages on the dash
• Loss of auto-hold or hill-hold functionality.
Replacing it with an OE Match quality motor restores correct operation and avoids the inconvenience and safety concerns of a malfunctioning electric parking brake.
Replace the actuator motor if you experience:
• Inability to apply the parking brake
• EPB warning on the dashboard
• Parking brake engages unevenly or intermittently
• Strange noises from rear brakes during EPB operation
• Failure of auto-hold/hill-hold systems associated with the parking brake
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
29860940
The product you are viewing cross references to these numbers
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