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conical spring Genuine Porsche part 64454247300
• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.
Before purchasing thoroughly check part to confirm compatibility.
- We are unable to provide fitting details for this product at this time. Please contact us for further information.
The OE Match Window Crank Handle, Chrome with Black Knob is a premium-quality replacement manual window winding handle designed to restore the original appearance and smooth operation of compatible classic Porsche models. Manufactured to OE specifications for fit, finish and durability, this handle features a polished chrome arm with a black rotating knob, providing authentic factory styling and comfortable, reliable operation.
Fits:
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Diagram Ref No 28
Constructed from high-quality die-cast metal with a durable chrome-plated finish and a hard-wearing black ergonomic knob, the handle is engineered to withstand frequent use while resisting corrosion, wear and fading. Precision-manufactured for direct OE-style installation, it fits securely onto the original window regulator spindle, making it an ideal replacement for worn, damaged or missing original handles.
What This Product Does:
- Operates the manual window regulator mechanism.
- Allows smooth raising and lowering of the side window.
- Provides a comfortable, ergonomic grip with the rotating black knob.
- Restores the original appearance of the vehicle's interior.
- Fits directly onto the factory window regulator spindle.
- Ensures reliable manual window operation.
- Replaces worn, damaged or missing original handles.
- Forms an essential part of the manual window operating system.
Symptoms Of Wear Or Failure:
- Loose or wobbling handle.
- Difficulty raising or lowering the window.
- Worn mounting splines causing the handle to slip.
- Cracked or damaged black knob.
- Pitted, scratched or tarnished chrome finish.
- Handle becoming detached from the regulator spindle.
- Excessive play during operation.
- Stiff or rough window operation due to poor handle engagement.
- Cosmetic deterioration affecting the interior appearance.
- Missing window crank handle.
Why Replacement Matters:
- The window crank handle is one of the most frequently operated interior components and is subjected to continual mechanical stress and everyday handling. Over time, the mounting splines can wear, the chrome finish may deteriorate and the rotating knob can become cracked or loose, reducing both comfort and functionality.
- A worn or damaged handle can make window operation difficult and place unnecessary strain on the window regulator mechanism. It can also detract from the authentic appearance of the cabin, particularly on classic Porsche models where original interior details are an important part of the vehicle's character and value.
- Replacing the window crank handle restores smooth manual window operation while enhancing the interior with a factory-correct appearance. The OE Match replacement offers precise fitment, durable chrome-plated construction, a comfortable black rotating knob and long-lasting reliability, making it the ideal choice for restoration, repair and everyday use.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454247001
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
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12 Month Warranty
Worldwide Delivery
Express Delivery
Fits:
Porsche 356 all
Diagram ref no 28
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454249141
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
Shop Securely
12 Month Warranty
Worldwide Delivery
Express Delivery
Fits:
Porsche 356 all
Click 'Zoom in' for large parts diagram.
Diagram ref no 28
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454249141
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
Shop Securely
12 Month Warranty
Worldwide Delivery
Sold each. Two springs are typically required per car (one for each door).
Fits:
Porsche 356 1950 - 1965 all models
Diagram ref no 76
When installed in the window winder or crank handle, this conical spring provides the return tension that snaps the crank back to rest when rotated. It ensures smooth, consistent motion and proper alignment of the winding lever.
Over time, the factory spring can weaken, lose its shape, or corrode—leading to sloppiness in the crank handle, poor return action, or misalignment. A fresh OE Match replacement restores firm tension, precise motion, and long-term durability.
Two springs are typically required per car (one for each door).
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454247300
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
Shop Securely
12 Month Warranty
Worldwide Delivery
Express Delivery
Sold each. Two springs are typically required per car (one for each door).
This is the genuine Porsche conical spring (part number 64454247300) used in the window winder / crank handle assembly on Porsche 356 model doors. It’s the factory-specified spring for restoring original feel and return action.
Fits:
Porsche 356 1950 - 1965 all models
Diagram ref no 76
When installed in the window winder or crank handle, this conical spring provides the return tension that snaps the crank back to rest when rotated. It ensures smooth, consistent motion and proper alignment of the winding lever.
With age, springs can weaken, lose shape, or corrode, resulting in a sloppy crank feel, misalignment, or poor return. A genuine Porsche spring restores the correct tension, alignment, and reliable operation of the crank handle system.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454247300
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
Shop Securely
12 Month Warranty
Worldwide Delivery
Restore the authentic appearance and smooth operation of your Porsche door interior with this OE Match Window Crank Handle, Chrome with Ivory Knob. Produced to OE-style specifications, this manual window crank handle is designed to provide reliable operation of the window regulator while faithfully replicating the original factory styling. Featuring a polished chrome handle and period-correct ivory knob, it is manufactured from high-quality materials for excellent durability, corrosion resistance, and long service life, making it ideal for Porsche maintenance, repairs, and concours-quality restoration projects.
Fits:
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Diagram Ref No 28
The window crank handle transfers manual turning force to the window regulator, allowing the side window to be raised and lowered smoothly. Frequent use over many years can result in worn splines, loose fittings, cracked knobs, or deterioration of the chrome finish, reducing both functionality and interior appearance. Replacing a worn or damaged crank handle restores smooth window operation while preserving the original character of the vehicle's cabin.
What This Product Does:
Symptoms Of Wear Or Failure:
- Loose or wobbling window crank handle.
- Worn or stripped handle splines.
- Cracked, chipped, or damaged ivory knob.
- Pitted, scratched, or tarnished chrome finish.
- Difficulty operating the manual window.
- Handle slipping during use.
- Cosmetic deterioration identified during interior restoration.
Why Replacement Matters:
- The window crank handle is the driver's direct interface with the manual window mechanism and is an important functional and decorative component of the door interior. A worn or damaged handle can make window operation difficult, reduce driver comfort, and detract from the vehicle's original appearance. Continued use of a loose or worn handle may also accelerate wear of the window regulator splines.
- Replacing the window crank handle restores smooth manual window operation while maintaining the authentic factory look of the interior. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match Window Crank Handle, Chrome with Ivory Knob provides reliable fit, performance, and durability for Porsche maintenance, repairs, and restoration projects.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
64454247001
The product you are viewing cross references to these numbers
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Shop Securely
12 Month Warranty
Worldwide Delivery
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Sunday: Closed