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- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Heater Cable
Restore correct operation of the cabin heating
system in your classic Porsche with this OE Match heater cable. Designed as a
direct replacement for the original heater control cable, helping to transfer
movement from the interior heater control to the heater mechanism. A worn,
stretched, seized or damaged cable can make the heater difficult to operate,
prevent the control from moving through its full range or leave the heating
system stuck in one position.
Fits:
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Diagram ref no 17
Manufactured to OE specifications, this replacement cable provides the correct fit, length and operating movement required for a dependable repair while preserving the factory-style function of the original heating controls.
What Does the Heater Cable Do?
The heater cable forms part of the mechanical control system used to regulate the flow of heated air into the cabin.
When the heater control is operated, the cable transfers that movement to the heater mechanism, allowing the driver to open, close or adjust the heating system. The cable must move freely and maintain the correct tension for the control system to work properly.
A correctly functioning cable helps provide:
- Smooth movement of the heater control
- Reliable opening and closing of the heater mechanism
- Accurate adjustment of cabin heat
- Proper control travel
- Consistent operation of the original heating system
Why Replace the Heater Cable?
After decades of use, the original cable can deteriorate through corrosion, repeated movement, contamination or internal wear.
Common problems include:
- Cable stretching
- Frayed inner wire
- Corroded cable sections
- Seized movement
- Bent or damaged ends
- Excessive resistance at the heater control
- Incomplete movement of the heater mechanism
Replacing the damaged cable restores the mechanical connection between the cabin control and the heater system.
Symptoms of a Worn or Failed Heater Cable
A replacement may be required if you
experience:
- A stiff or difficult heater control
- The control moving without operating the heater
- Limited heater control travel
- Heating remaining permanently on
- Heating failing to switch on
- Uneven heater operation
- Excessive play in the control
- A snapped or visibly frayed cable
- The control lever failing to remain in the selected position
The heater valves and related mechanisms should also be inspected, as seized components can place excessive strain on the cable.
Benefits
Installing this OE Match heater cable can help
to:
- Restore correct heater control movement
- Improve cabin heating adjustment
- Replace a stretched or seized original cable
- Reduce stiffness at the control
- Return the heating system to factory-style operation
- Improve reliability during cold-weather driving
- Maintain the originality of the vehicle
- Avoid improvised cable repairs
- Support a high-quality Porsche 356 restoration
Installation Recommendations
Professional installation is recommended, particularly where access to the original cable routing and heater mechanism is restricted.
Before fitting, inspect:
- Heater control lever or knob
- Cable attachment points
- Cable guides and retaining clips
- Heater valves and operating levers
- Cable routing
- Adjacent heating system components
The heater mechanism should move freely before the new cable is connected. Installing a replacement cable onto a seized or excessively stiff mechanism may cause premature wear or failure.
Route the cable in the original position and avoid sharp bends that could increase friction or restrict movement.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
69542407100
The product you are viewing cross references to these numbers