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Door Seals
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Rubber seal for vent window on Coupe models.

Fits:
Porsche 356 Carrera / Coupe 08/1950-12/1965
Click 'Zoom in' for large parts diagram
Diagram ref no 18
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454293
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
This provides a decorative finish and holds the window scraper rubber against the glass.
Fits:
Porsche 356 A, 356 B, 356 C Cabriolets and Karmann hardtop 1958-1965
This Porsche 356 chrome door trim kit is ready to fit. An exact duplicate of the original door-top trim is made with precision extruded brass. The pieces are trimmed, finished, notched and drilled to fit before being treated to a triple-plated chrome finish.
This kit includes the two chrome door trims that replace 64453143121, 61653143121 and 96553143121, the window scraper rubber - 64453193141 - and the correct seal between door and trim - 64402592800. Together these provide a perfect finish for the doors.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
NLA53143121
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
This provides a decorative finish and holds the window scraper rubber against the glass.
Fits:
Porsche 356A Cabriolet - 1956 to 1957
This Porsche 356 chrome door trims kit is ready to fit. An exact duplicate of the original door-top trim is made with precision extruded brass. The pieces are trimmed, finished, notched and drilled to fit before being treated to a triple-plated chrome finish.
This kit includes the two chrome door trims that replace
64453143120, the window scraper rubber -
64453193141 - and the correct seal between door and trim - 64402592800. Together these provide a perfect finish for the doors.
Diagram Ref no 5
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64453143120
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
This provides a decorative finish and holds the window scraper rubber against the glass.
Fits:
Porsche 356A D Convertible
Porsche 356B Roadster
This Porsche 356 chrome door trims kit is ready to fit. An exact duplicate of the original door-top trim is made with precision extruded brass. The pieces are trimmed, finished, notched and drilled to fit before being treated to a triple-plated chrome finish.
This kit includes the two chrome door trims that replace
64453143141 / 64453143241 , the window scraper rubber -
64453193141 - and the correct seal between door and trim - 64402592800. Together these provide a perfect finish for the doors.
Diagram Ref no 43
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64453143141
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
This provides a decorative finish and holds the window scraper rubber against the glass.
Fits:
Porsche 356B Coupe - 1959 to 1963
Porsche 356C Coupe - 1963 to 1965
This Porsche 356 chrome door trims kit is ready to fit. An exact duplicate of the original door-top trim is made with precision extruded brass. The pieces are trimmed, finished, notched and drilled to fit before being treated to a triple-plated chrome finish.
This kit includes the two chrome door trims that replace
64453143102 / 64453143202, the window scraper rubber -
64453193141 - and the correct seal between door and trim - 64402592800. Together these provide a perfect finish for the doors.
Diagram Ref no 43
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64453143102
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
The OE Match Door Seal, Front / Rear is a premium-quality replacement weatherstrip designed to provide an effective seal between the door and body on compatible classic Porsche models. Manufactured to OE specifications for fit, profile and durability, this seal helps prevent the ingress of water, dust, wind and road noise while ensuring the door closes securely and maintains the original factory fit.
Fits:
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Diagram Ref No 59
Manufactured from high-quality automotive-grade EPDM rubber, the seal is resistant to UV exposure, ozone, moisture and extreme temperature changes. Precision-moulded to replicate the original profile, it provides excellent flexibility, long-lasting sealing performance and factory-style installation, making it ideal for restoration projects or replacing worn and deteriorated original seals.
What This Product Does:
- Creates a weatherproof seal between the door and body.
- Prevents water, dust and road debris from entering the cabin.
- Reduces wind noise while driving.
- Helps improve cabin comfort and refinement.
- Cushions the door during closing to reduce vibration.
- Maintains proper door alignment and fitment.
- Protects the interior from moisture and contamination.
- Forms an essential part of the vehicle's body sealing system.
Symptoms Of Wear Or Failure:
- Water leaks into the cabin.
- Increased wind noise at speed.
- Visible cracks, splits or perished rubber.
- Flattened or compressed seal profile.
- Doors requiring excessive force to close or failing to seal properly.
- Dust or dirt entering around the door.
- Damp carpets or interior trim.
- Loose or detached sections of the seal.
- Whistling noises while driving.
- Visible deterioration due to age or UV exposure.
Why Replacement Matters:
- Door seals are continually exposed to sunlight, moisture, temperature fluctuations and repeated compression every time the door is opened and closed. Over time, the rubber can harden, shrink or crack, reducing its ability to provide an effective seal.
- A deteriorated door seal can allow water, wind and road contaminants into the cabin, leading to increased noise, interior damage, corrosion and reduced driving comfort. Poor sealing may also affect door fitment and create unnecessary stress on the latch mechanism.
- Replacing a worn door seal restores the weatherproof integrity of the vehicle and improves cabin comfort while protecting the interior from moisture and dirt. The OE Match replacement provides factory-style fitment, premium EPDM rubber construction and long-lasting durability, helping preserve the originality, refinement and value of your classic Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64453191122
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
The OE Match Front of Door Rubber Seal (650mm) is a premium-quality replacement weather seal designed to fit the front edge of the door on compatible classic Porsche models. Manufactured to OE specifications for fit, profile and durability, this seal provides an effective barrier against water, wind, dust and road debris while helping maintain the correct door fit and factory-level refinement.
Fits:
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Diagram Ref No 79
Manufactured from high-quality automotive-grade EPDM rubber, the seal offers excellent resistance to UV exposure, ozone, moisture and extreme temperatures. Supplied in the correct 650mm length, it is precision-profiled to replicate the original factory design, ensuring a secure fit, long-lasting flexibility and dependable sealing performance. It is an ideal replacement for worn, hardened or damaged original seals during restoration or routine maintenance.
What This Product Does:
- Creates a weatherproof seal along the front edge of the door.
- Prevents water, dust and road debris from entering the cabin.
- Reduces wind noise while driving.
- Helps maintain correct door alignment and closure.
- Cushions the door to minimise vibration and rattles.
- Protects the door aperture from moisture-related corrosion.
- Restores the original fit and appearance of the door seal system.
- Forms an essential part of the vehicle's body sealing system.
Symptoms Of Wear Or Failure:
- Water leaks into the cabin.
- Increased wind noise around the door.
- Cracked, split or hardened rubber.
- Flattened or compressed seal profile.
- Visible gaps between the door and body.
- Dust or road debris entering the vehicle.
- Damp carpets or interior trim.
- Loose or detached sections of the seal.
- Whistling noises at higher speeds.
- Perished rubber caused by age or UV exposure.
Why Replacement Matters:
- The front door rubber seal is continuously exposed to sunlight, rain, road salt, temperature fluctuations and repeated compression every time the door is opened and closed. Over time, the rubber can harden, shrink or crack, reducing its ability to provide an effective weatherproof seal.
- A deteriorated seal can allow moisture, dirt and wind to enter the cabin, resulting in increased road noise, water leaks, corrosion around the door aperture and reduced driving comfort. It can also affect the way the door closes, placing additional strain on the latch and hinges.
- Replacing a worn front door rubber seal restores the weatherproof integrity of the door assembly, improves cabin comfort and helps protect both the interior and bodywork from environmental damage. The OE Match replacement provides factory-style fitment, premium EPDM rubber construction and long-lasting durability, helping preserve the originality, refinement and value of your classic Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64453190300
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 356 / 356A / 356B / 356C 1950-1965 COUPE models
Click 'Zoom in' for large parts diagram.
Diagram ref no 61+62
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64453192
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 356 / 356A / 356B / 356C 1950-1965 COUPE models
Click 'Zoom in' for large parts diagram.
Diagram ref no 61+62
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64453192
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
Fits:
Porsche 356 A 1955 - 1959
Porsche 356 A 1955 - 1959 F 150 001 >> Cabrio / Hardtop
Porsche 356 A 1955 - 1959 F 61 001 >> 150 000 Cabrio
Diagram ref no 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64453193100
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 356 1950-65
Click 'Zoom in' for large parts diagram.
Diagram Ref: 3
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454293302
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Rubber seal for vent window on Cabriolet models with Karmann Hardtop
Rubber sealing profile / gasket designed to fit around the vent (side) window of early-generation Porsche models. The profile forms a continuous seal between the vent glass and the car body/frame - preventing water, dust, wind and unwanted air from entering the cabin or interior spaces.
Fits:
Porsche 356 Cabrio 1.1L-2.0L 08/1952-12/1965
Diagram Ref no 21
This vent-window seal:
• Creates a weather-proof barrier around the vent/side window, preventing water ingress, dust, and external debris.
• Maintains a tight, durable seal that reduces wind-noise and vibrations when driving.
• Protects interior trim and avoids leaks that could lead to moisture damage or rust - especially common in classic Porsches.
• Restores original sealing performance when the old gasket has become hardened, cracked, or lost elasticity due to age and exposure.
Why replacement matters:
• Old seals often harden, crack or degrade over decades - causing leaks, drafts, noise, dust ingress, or water seepage into the cabin.
• A degraded seal cannot guarantee proper weatherproofing, which may lead to interior moisture damage, rust or trim deterioration.
• Replacing with a correct-spec sealing profile ensures the original cabin comfort, reduces wind-noise or rattling, and preserves the vehicle’s structural and cosmetic integrity.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454293
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 Cabrio 1.1L-2.0L 08/1952-12/1965
Click 'Zoom in' for large parts diagram
Diagram Ref no 21
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454293
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
The OE Match Front Quarter Window Seal is a premium-quality replacement weather seal designed to provide a secure, weatherproof seal around the front quarter window on compatible classic Porsche models. Manufactured to OE specifications for fit, profile and durability, these seals restore the original fitment of the fixed quarter glass while protecting the cabin from water, wind and road contaminants.
Fits:
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Diagram Ref No 18
Manufactured from high-quality automotive-grade EPDM rubber, the seals are resistant to UV exposure, ozone, moisture and extreme temperature fluctuations. Precision-moulded to match the original factory profile, they ensure excellent flexibility, consistent sealing performance and straightforward installation, making them ideal for vehicle restorations or replacing aged, cracked or deteriorated original seals.
What This Product Does:
- Creates a weatherproof seal around the front quarter window.
- Prevents water ingress into the cabin.
- Reduces wind noise around the fixed side window.
- Helps prevent dust and road debris from entering the vehicle.
- Cushions the glass to reduce vibration and movement.
- Protects the window aperture against moisture-related corrosion.
- Restores the original appearance and fitment of the quarter window.
- Forms an essential part of the vehicle's body sealing system.
Symptoms Of Wear Or Failure:
- Water leaks around the quarter window.
- Increased wind noise while driving.
- Cracked, split or hardened rubber.
- Shrinking or separation of the seal from the body.
- Visible gaps around the window.
- Moisture entering the cabin.
- Damp interior trim near the window.
- Whistling noises at higher speeds.
- Perished rubber caused by UV exposure.
- Corrosion developing around the window frame.
Why Replacement Matters:
- Quarter window seals are continuously exposed to sunlight, rain, road salt and temperature fluctuations. Over time, the rubber loses flexibility, becoming hard, cracked or shrunken, which reduces its ability to maintain a watertight seal around the glass.
- A deteriorated seal can allow water, dirt and wind to enter the vehicle, leading to increased cabin noise, interior water damage and corrosion around the window aperture. Poor sealing can also affect the appearance of the vehicle and reduce the quality of a restoration.
- Replacing worn quarter window seals restores the weatherproof integrity of the body, improves cabin refinement and helps preserve both the glass and surrounding bodywork. The OE Match replacement provides factory-style fitment, premium EPDM rubber construction and long-lasting durability, helping maintain the originality, comfort and value of your classic Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454293
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
One supplied, four required for a car, two for each door. Must be trimmed to fit.
This OE Match furry weatherstrip is a replacement door glass opening seal for Porsche 356A T2, 356B, and 356C models. It is designed to match the original-style fitment and appearance, helping support correct window sealing and glass guidance at the door opening.
Fits:
Porsche 356A Coupe models without vent windows
Porsche 356B and 356C Coupes/Cabriolets
Diagram ref no 51
The furry weatherstrip fits along the door glass opening and helps guide the side window glass as it moves up and down. It also helps reduce rattles, limit water and dirt entry, and protect the glass edge and door opening area from direct contact and wear.
Functions
• Replaces the furry weatherstrip at the door glass opening
• Helps guide the door window glass
• Reduces glass rattle and movement
• Helps limit dirt, moisture, and debris entering the door
• Protects the glass and door opening trim area
• Replaces worn, flattened, torn, missing, or deteriorated weatherstrip
• OE Match replacement for classic Porsche door and window restoration.
Why Replace This Part?
Door glass weatherstrips can wear, flatten, harden, fray, shrink, or detach due to age, sunlight exposure, moisture, and repeated window movement. A worn weatherstrip may cause window rattles, poor glass guidance, water entry, wind noise, or an untidy door finish. Replacing the weatherstrip helps restore correct window operation and a clean original-style appearance.
When to Replace This Part
• The weatherstrip is worn, frayed, flattened, cracked, or missing
• The door glass rattles or moves excessively
• Water, dust, or debris enters around the door glass opening
• The window does not glide smoothly
• Door or window frame restoration is being carried out
• The door glass or regulator has been removed
• The vehicle is undergoing Porsche 356 body or trim restoration.
Where it fits on the car
This weatherstrip fits at the door glass opening on Porsche 356A T2, 356B, and 356C models. It sits along the window opening area and works with the door glass and surrounding trim.
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64453193541
The product you are viewing cross references to these numbers
Perfect for sealing weatherstripping to door, hood, and trunk panels.
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00004330532
The product you are viewing cross references to these numbers
Porsche Door Seals | Design911 Rubber Weatherstrips for Cabin Comfort & Protection
Door seals are crucial to maintaining your Porsche’s comfort, refinement, and structural integrity. These precision-moulded rubber components create a tight barrier between the door and body frame, preventing water, wind, and dust from entering the cabin. They also help reduce vibration and noise, preserving the smooth, quiet experience Porsche drivers expect.
At Design911, we stock a premium selection of door seals and weatherstrips engineered for exact fitment and long-term durability. Each seal is crafted from high-grade EPDM or neoprene rubber to deliver superior flexibility, sealing pressure, and resistance to environmental wear. Whether you’re restoring a classic Porsche or maintaining a modern model, our door seals provide the perfect blend of protection, comfort, and performance.
What Do Door Seals Do?
Door seals (also known as weatherstrips) ensure the cabin remains insulated from outside elements while enhancing the vehicle’s overall refinement and structural sealing.
Core Functions:
• Create an airtight and watertight seal between the door and body frame.
• Reduce wind noise and vibration for a quieter drive.
• Prevent moisture and dust from entering the interior.
• Improve cabin climate control and energy efficiency.
• Protect interior panels and trim from water-related damage.
Properly fitted door seals maintain Porsche’s signature comfort, while preserving the condition and value of your vehicle.
Why Do Door Seals Fail or Degrade?
Constant exposure to temperature changes, UV light, and movement causes door seals to wear over time, leading to leaks and noise issues.
Common Causes of Failure Include:
• Cracking, shrinking, or hardening due to UV and ozone exposure.
• Loss of compression or elasticity from age or repeated door use.
• Contamination from dirt, oil, or road debris.
• Tearing or deformation caused by misaligned doors.
• Moisture retention leading to mould or corrosion around frames.
When door seals degrade, the vehicle loses insulation, allowing water, wind, and sound to infiltrate the cabin — reducing comfort and increasing the risk of interior damage.
Why Replace or Upgrade Your Porsche Door Seals?
Replacing old or damaged door seals restores the car’s airtight and watertight integrity. Upgraded sealing materials offer better flexibility, compression recovery, and long-term durability.
Key Benefits:
• Restores weather protection and noise insulation.
• Eliminates water leaks and prevents corrosion.
• Improves cabin comfort and temperature control.
• Reduces wind noise at high speeds.
• Available for Porsche 911, 944, 968, Boxster, Cayman, and Panamera.
• Perfect for restorations, maintenance, or performance detailing.
Design911’s Porsche door seals combine premium materials and precision engineering for a perfect seal, ensuring your Porsche remains quiet, dry, and comfortable in all conditions.
Highlights
• Premium Porsche rubber door seals and weatherstrips.
• Precision-engineered for superior sealing and noise reduction.
• Resistant to UV, ozone, and temperature extremes.
• Available for both classic and modern Porsche models.
• Easy installation and long-lasting flexibility.
• Perfect for restoration, repair, or detailing projects.