Middle Section
Sold in a left and right set.
Fits:
Porsche 356 1956-65
Part highlighted in green on diagram.
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64460104SET
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65

Fits:
Porsche 356 1950-65
Part highlighted in green on diagram.
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64460104705
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65

Fits:
Porsche 356A / 356B / 356C 1955-65
Fits to part highlighted in green on diagram.
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Related reference numbers
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64450104106
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356A - 1955 to 1959
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1965
Coupe and Cabriolet models
Diagram ref no 5
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64450381121
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356A - 1955 to 1959
Porsche 356B - 1959 to 1963
Speedster, Convertible D and Roadster models
Diagram ref no 14
Related reference numbers
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64450308541
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Fits:
Porsche 356 A
Part highlighted in green on diagram.
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6445010730
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59

Fits:
Porsche 356 /A 1.1-1.6 01/50-01/57
Related reference numbers
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64450201
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59

Fits:
Porsche 356 - 356C
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64450304
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356A T2 - 1957 to 1959
Part fits to section highlighted in green on diagram.
Related reference numbers
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64449005
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
Fits:
Porsche 356 A cars (1958-59)
Part highlighted in green on diagram.
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64449005
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
Fits:
Porsche 356A - 1955 to 1959
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1965
Fits at the side of diagram ref 5
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64450102305
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356A - 1955 to 1959
Porsche 356B - 1959 to 1962 (up to T5)
Part highlighted in green on diagram.
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64450202105
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Fits:
Porsche 356 / 356A / 356B T5
Aluminium access cover as per Carrera GT
Diagram ref no 14
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35649905
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Fits:
Porsche 356 / 356B T5
Part highlighted in green on diagram.
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35649905
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Sold each - 2 required per car
Fits:
Porsche 356 Pre-A - 1950 to 1955
Porsche 356A - 1955 to 1959
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1965
Diagram ref no 13
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64450193100
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Left or right hand side - 2 required per car
Fits:
Porsche 356 - 1950 to 1955
Porsche 356A - 1955 to 1959
Porsche 356B - 1959 to 1963
Diagram ref no 6
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64450123100
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
Rebuild your Porsche’s structure with middle section restoration and chassis repair panels from Design911. Our range of OEM-quality and precision-engineered panels includes centre floors, sills, seat mounts, and tunnel reinforcements for both classic and modern Porsche models. Each component is designed to maintain original strength, alignment, and authenticity — ensuring your restoration or repair meets factory standards. Whether you’re repairing corrosion, collision damage, or performing a full restoration on a 911, Cayman, or 356, Design911 provides the parts and expertise trusted by Porsche enthusiasts and professional restorers worldwide.
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Replacement central tunnel sections and reinforcements to
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Accurate seat mounting panels and cross supports that
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