Clutch Guide Tube. Porsche 911 SC 1972-83 (915 Gearbox)  ❭  91511608703

Clutch Guide Tube.
The OE Match Clutch Guide Tube is a high-quality replacement transmission component designed to provide a smooth and accurately aligned guide surface for the clutch release bearing. Manufactured to OE specifications for fit, precision and durability, this guide tube plays a vital role in ensuring reliable clutch operation and smooth gear changes.  

Fits:

• 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  

Diagram Ref No 1

Mounted to the gearbox housing, the guide tube supports the movement of the clutch release bearing as the clutch pedal is operated. By maintaining correct alignment and reducing friction within the clutch release mechanism, the guide tube helps ensure consistent clutch engagement and disengagement while protecting surrounding clutch components from premature wear.  

What This Product Does:

• Provides a guide surface for the clutch release bearing.
• Maintains correct alignment of the clutch release mechanism.
• Supports smooth clutch engagement and disengagement.
• Reduces friction within the clutch operating system.
• Helps maintain consistent clutch pedal feel.
• Minimises wear on the release bearing assembly.
• Contributes to reliable gear changes and drivetrain performance.

Symptoms Of Wear Or Failure:

• Heavy, stiff or inconsistent clutch pedal operation.
• Difficulty engaging or selecting gears.
• Rough clutch engagement or disengagement.
• Squeaking, scraping or grinding noises during clutch operation.
• Premature wear of the clutch release bearing.
• Clutch release bearing sticking or binding.
• Poor clutch disengagement performance.
• Visible scoring, corrosion or wear on the guide tube during inspection.

Why Replacement Matters:

• The clutch guide tube is subjected to constant contact from the clutch release bearing every time the clutch pedal is pressed. Over time, friction, contamination and normal wear can cause the guide surface to become scored, worn or corroded, reducing the efficiency of the clutch release mechanism.
• A worn guide tube can increase stress on the clutch release bearing and other clutch components, resulting in poor clutch feel, difficult gear changes and accelerated wear throughout the clutch assembly. If left unresolved, excessive wear may contribute to premature failure of the release bearing and more extensive transmission repairs.
• Replacing a worn clutch guide tube restores smooth release bearing movement, improves clutch performance and helps protect associated clutch components from unnecessary wear. An OE Match replacement provides factory-style fitment, precision manufacturing and long-term durability, ensuring dependable clutch operation and preserving the driving characteristics of your Porsche.

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

91511608703

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