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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png +443456003478 https://www.design911.co.uk Facebook Instagram

Rear Section

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DISPLAYING 1 to 16 (of 53 products)
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64450100205/2KIT
Product Information
Product Information
Floor pan and rocker panel kit

Fits:
Porsche 356A - 1955 to 1959
Porsche 356B T5 - 1959 to 1962

Kit contains
1 x Front half floor pan section
1 x Rear half floor pan section
1 x Toe board mount, left
1 x Toe board mount, right
1 x Rocker panel, left
1 x Rocker panel, right
2 x Front seat mount pair
2 x Rear seat mount pair 
2 x Jack receiver



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Related, superseded, cross reference or alternative numbers for comparison.

64450100205
64450100205
64450105003
64450105004
64450100206
64450100207
64450106900
64450107000
64450104900
64450154005
64450101700
64450101800
64450101706
64450101806

The product you are viewing cross references to these numbers
64450100205/3KIT
Product Information
Product Information
Floor pan and rocker panel kit

Fits:
Porsche 356B T6 - 1962 to 1963

Kit contains
1 x Front half floor pan section
1 x Rear half floor pan section
1 x Toe board mount, left
1 x Toe board mount, right
1 x Rocker panel, left
1 x Rocker panel, right
2 x Front seat mount 
2 x Rear seat mount 
2 x Jack receiver



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Related, superseded, cross reference or alternative numbers for comparison.

64450100205
64450105003
64450100206
64450100207
64450106900
64450107000
64450104900
64450154005
64450101700
64450101800
64450101706
64450101806
PCG50105106
64450105106
64450105300
64450100205
64450115000
64450157006

The product you are viewing cross references to these numbers
64450100205/1KIT
Product Information
Product Information
Floor pan kit

Fits:
Porsche 356A - 1955 to 1959
Porsche 356B T5 - 1959 to 1962

Kit contains
1 x Front half floor pan section
1 x Rear half floor pan section
1 x Toe board mount, left
1 x Toe board mount, right
2 x Front seat mount pair
2 x Rear seat mount pair 



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Related, superseded, cross reference or alternative numbers for comparison.

64450100205
64450100205
64450105003
64450105004
64450100206
64450100207
64450106900
64450107000
64450104900
64450154005

The product you are viewing cross references to these numbers
64450100205/4KIT
Product Information
Product Information
Floor pan kit

Fits:
Porsche 356B T6 - 1962 to 1963

Kit contains
1 x Front half floor pan section
1 x Rear half floor pan section
1 x Toe board mount, left
1 x Toe board mount, right
2 x Front seat mount 
2 x Rear seat mount 




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

64450100205
64450105003
64450100206
64450100207
64450106900
64450107000
64450104900
64450154005
PCG50105106
64450105106
64450105300
64450100205
64450157006

The product you are viewing cross references to these numbers
64450306
Product Information
Product Information
Front of Rear fender.

restorationdesign

Fits:
Porsche 356 - 356C

Part highlighted in green on diagram.
Click 'Zoom in' for diagram.

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

64450306
PP105L
P105L
PP105R
P105R
64450306100
64450306200

The product you are viewing cross references to these numbers
64450306
Product Information
Product Information
Front of Rear fender extended version 10in.

restorationdesign

Fits:
Porsche 356 - 356C

Part highlighted in green on diagram.
Click 'Zoom in' for diagram.

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

64450306
PP105EL
P105EL
PP105ER
P105ER
64450306100
64450306200

The product you are viewing cross references to these numbers
64450206
Product Information
Product Information

B-Post Pillar Plate – Left and Right

High-quality B-post pillar plates designed for Porsche 356 T5 and T6 Roadster and Cabriolet models (1960–1965).

Positioned directly behind the door lock post, these panels form a critical part of the body structure, reinforcing the B-pillar area and supporting proper door alignment and structural rigidity.

Fits:

  • Porsche 356B 1960-63 -  (Roadster and Cabriolet)
  • Porsche 356C 1963-65 -  (Roadster and Cabriolet)

Diagram ref no 4  

These sections are highly prone to corrosion in classic 356 models, making them essential components for rust repair and accurate restoration work. Replacing this area restores both strength and originality to the vehicle body.

Manufactured to OEM-style specifications, these repair panels ensure precise fitment and are suitable for professional body restoration projects. Supplied individually (left or right).

Key Features

• B-post pillar repair plates (left & right available)
• Part numbers 64450206545 (left) / 64450206645 (right)
• Suitable for Porsche 356 T5 / T6 Roadster & Cabriolet (1960–65)
• Located behind the door lock post
• Designed for rust repair and restoration
• Restores structural integrity and panel alignment
• OEM-style fit and profile
• High-quality reproduction panel
• Sold individually

Function and Purpose

These panels are critical structural components.

They help to:
• Reinforce the B-pillar structure
• Support correct door alignment and closure
• Restore strength behind the door lock post
• Replace rusted or weakened metal sections
• Maintain overall body integrity

Why Replace B-Post Panels

The B-post area is a known rust-prone zone in Porsche 356 models.

Common issues include:
• Corrosion behind the door lock post
• Weakening of structural pillar sections
• Poor door alignment or sagging
• Water ingress and rust spreading

Replacing these panels is essential for safe and accurate restoration.



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

64450206
64450264545
64450206645

The product you are viewing cross references to these numbers
64454104/2
Product Information
Product Information
Carrera rear Lower valance.
Lower rear panel with louvres and holes for exhaust pipes. Exactly according to the original Porsche design

dansk

Fits:
Porsche 356 B/C 1.6L 01/1959-12/1965

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

64454104
64454104
571093
1680600100

The product you are viewing cross references to these numbers
64454104/1
Product Information
Product Information
Carrera rear valance.

restorationdesign

Fits:
Porsche 356B / 356C 1959-65

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

64454104
64454104
PP165
P165

The product you are viewing cross references to these numbers
64450107206/2
Product Information
Product Information
Complete Rear seat bottom. One piece construction.

Fits:
Porsche 356B T5 - 1959 to 1962

Diagram ref no 11



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

64450107206
64450107206

The product you are viewing cross references to these numbers
64450474
Product Information
Product Information
Cover plate engine mount. 

Fits:
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1965

Diagram ref no 27

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

64450474
64450474100
64450474200

The product you are viewing cross references to these numbers
64450108200/4
Product Information
Product Information
Engine Pan Support Rail. Measures 38 '' in length. Trimmed to fit.

Fits:
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1965

Part of diagram ref no 7

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

64450108200
64450108200

The product you are viewing cross references to these numbers
64450108107/1
Product Information
Product Information
Engine shelf (2 pieces).

restorationdesign

Fits:
Porsche 356B / 356C

Part highlighted in green on diagram.
Click 'Zoom in' for diagram.

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

64450108107
64450108107
PP137
P137

The product you are viewing cross references to these numbers
64450108200/2
Product Information
Product Information
Engine shelf rail set lower. Porsche 356A

Fits:
Porsche 356A - 1956 to 1957

and all cars fitted with the Carrera engine

Diagram ref no 7



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

64450108200
64450108200
64450108210
64450108211

The product you are viewing cross references to these numbers
64450114
Product Information
Product Information
Front of rear wheel well.

Fits:
Porsche 356B
Porsche 356C

Diagram ref no 8

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

64450114
64450114100
64450114200

The product you are viewing cross references to these numbers
64450303
Product Information
Product Information
Front wheel arch repair panel. 

Fits:
Porsche 356A - 1955 to 1959
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1965

Repair panel for diagram ref no 3 and 4



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

64450303
64450303305GRV
64453103306GRV
64450303408
64450303405GRV
64453103406GRV

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 53 products)
1 2 3 4
Also found on these pages
About Rear Section

Bring your Porsche back to life with rear section restoration and chassis repair panels from Design911. Our extensive selection of OEM-quality and precision-engineered body panels includes rear crossmembers, floor sections, engine mounts, and bumper supports designed to fit both classic and modern Porsche models perfectly. Each component restores factory strength, alignment, and safety, ensuring structural integrity and authenticity during repairs or restorations. Whether you’re rebuilding a vintage 911, repairing a Cayman, or restoring a 356, Design911 supplies the high-quality parts trusted by Porsche workshops and restoration specialists worldwide.

Rear Crossmembers & Support Panels
Factory-spec rear chassis crossmembers and support beams providing rigidity and accurate alignment for Porsche rear-end restoration.

Rear Floor & Trunk Panels
OEM-quality floor sections and rear trunk repair panels designed to restore underbody strength and durability. Perfect for corrosion or accident damage repairs.

Engine Bay & Mounting Panels
Precision-engineered Porsche engine bay panels, mounts, and brackets ensuring correct engine alignment and secure fitment.

Rear Valances & Tail Panels
Replacement Porsche rear valances and tail panels built to OEM specifications. Restore your car’s original contours and aesthetic appeal.

Bumper Mounts & Reinforcement Bars
High-strength rear bumper mounts and reinforcement structures designed to maintain impact resistance and rear-end integrity.

Classic Porsche Restoration Panels
Authentic reproduction panels for heritage Porsche models such as the 356, 911 Classic, 912, and 964. Perfect for concours-level restorations.

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