Heater cable guide tube. Porsche 911 / 912 / 930  ❭  90142470402

Heater cable guide tube
This OE Match heater cable guide tube is a replacement guide sleeve used in the heater control cable system on classic Porsche 911, 912, and 930 models. It guides and protects the heater control cable as it runs through the vehicle body or tunnel area toward the heater control flaps.

Fits:
Porsche 911/912 1965 - 1986
Porsche 911 (930) Turbo 1975 - 1986

Diagram ref no 45

The heater cable guide tube helps route the heater control cable smoothly and keeps it correctly positioned so the cabin heating system can operate as intended. It allows the cable to move cleanly when the heater control is adjusted, helping the heater flaps open and close correctly.

Functions
• Guides the heater control cable through the vehicle body or tunnel area
• Helps protect the cable from abrasion, dirt, rust, and damage
• Supports smooth heater cable movement
• Helps ensure correct operation of the heater control flaps
• Reduces the risk of cable binding, stiffness, or misalignment
• Provides an OE Match replacement for the original guide tube
• Suitable for heating system restoration or cable replacement work 

Over time, the heater cable guide tube can become corroded, clogged with dirt or rust, worn, damaged, or broken. When this happens, the heater cable may become stiff, difficult to operate, or unable to move the heater flaps correctly. Replacing the guide tube helps restore smooth heater cable operation and supports reliable cabin heat control.

When to Replace
•   This Part The heater cable is stiff, seized, or difficult to operate
•   The guide tube is rusty, blocked, cracked, or damaged
•   The heater control cable has been removed or replaced
•   The heater flaps do not open or close smoothly
•   There is excessive friction or binding in the heater cable system
•   The car is undergoing heater system, body tunnel, or restoration work
•   The original guide tube is missing or no longer holds the cable correctly

Where it fits on the car
This guide tube fits in the heater cable routing system, guiding the heater flap cable through the body/tunnel area toward the heater control flaps. It is part of the cabin heating control mechanism and helps connect the heater controls to the heater boxes/flaps at the rear of the car.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90142470402

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