channel Genuine Porsche part 90150179720

Profile Rail For Engine Bay Seal, Rear, Engine Bay.
Length: 1 METER.
The OE MATCH Rear Profile Rail for Engine Bay Seal is a replacement retaining rail designed to secure the engine bay sealing profile in its correct position. Located at the rear of the engine compartment, this rail forms part of the engine bay sealing system and provides the correct mounting channel and support for the rubber seal.

Fits:

• Porsche 911 2.0-3.3 01/63-07/89

Diagram Ref No 4

On older classic Porsche models, the original rail can become corroded, bent, damaged or weakened, particularly after decades of exposure to moisture, engine heat and previous repair work. This OE MATCH replacement is ideal for restoration work or when renewing the surrounding engine bay seals and bodywork.

What This Product Does:

• The profile rail acts as a retaining and locating channel for the engine bay rubber seal. It holds the seal securely against the bodywork so that it can maintain the intended separation between the engine compartment and surrounding body panels.
• A correctly fitted rail helps the rubber sealing profile sit at the proper height, position and orientation, preventing sections of the seal from becoming loose, displaced or incorrectly seated.
• Although simple in design, the rail is an important supporting component of the engine bay sealing arrangement. A new rubber seal cannot perform as intended if the rail securing it is badly corroded, distorted or missing.

Symptoms Of Wear Or Failure:
Because the profile rail is a structural retaining component rather than a conventional moving part, deterioration is usually visible during inspection or when removing the engine bay seal.

Common signs that replacement may be required include:

• Rust or corrosion along the profile rail
• Perforation or severe metal deterioration
• Rail becoming bent, crushed or distorted
  
• Engine bay seal repeatedly coming loose
• Rubber seal no longer sitting evenly in its channel
• Sections of the retaining rail becoming detached
• Damage caused during previous bodywork or restoration
• Missing sections of the original rail
• Difficulty installing or retaining a replacement engine bay seal
• Poor or inconsistent sealing around the rear engine compartment

Corrosion can be particularly problematic because deterioration may be hidden beneath or behind the rubber sealing profile until the seal is removed.

Why Replacement Matters:

• A damaged profile rail can prevent the engine bay seal from being securely and correctly installed. Even a new seal may lift, move or sit incorrectly when fitted into a deteriorated retaining channel.
• Replacing the rail provides a sound mounting surface for the engine bay seal and helps restore the original sealing arrangement of the engine compartment. Correct sealing is important for managing the airflow and separation intended by the vehicle's original engine bay design, as well as helping limit the transfer of dirt, debris and moisture through unwanted gaps.
• Addressing corrosion at the rail also matters during restoration. Leaving a badly rusted retaining section in place can compromise otherwise good bodywork and make future seal replacement more difficult.

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

90150179720

The product you are viewing cross references to these numbers

Profile rail for engine bay seal, Rear, Engine bay,
length: 1 METER.



Fits:
Porsche 911 2.0-3.3 01/63-07/89

Click 'Zoom in' for large parts diagram.
Diagram ref no 4

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

90150179720

The product you are viewing cross references to these numbers

Cross member rail.



Fits:
Porsche 911 1965-89

Click 'Zoom in' for large parts diagram.
Diagram ref no 5

Related reference numbers
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90150179

The product you are viewing cross references to these numbers

Rear seat well bottom repair chassis panel
Porsche 911 (901 gearbox) 1963-71

Fits:
Porsche 911 (901 gearbox) 2.0-2.4 01/1963-07/1971

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

90150177

The product you are viewing cross references to these numbers

Rear seat well bottom repair chassis panel
Porsche 911 (915 gearbox) 1976-86

Fits:
Porsche 911 - 1972 to 1986 (915 gearbox)

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

90150177

The product you are viewing cross references to these numbers

Rear seat well bottom repair chassis panel
Porsche 911 (901 gearbox) 1965-71

Fits:
Porsche 911 - 1965 to 1971 (901 gearbox)

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

90150177

The product you are viewing cross references to these numbers