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Washer pumps / bottles / jets

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DISPLAYING 1 to 13 (of 13 products)
Special Order item
PCG62807306
Product Information
Product Information
Diaphragm for the pump of the mechanical window washer system.

porsche

Fits:
Porsche 356 B (1959 - 1963)
Porsche 356 C (1963 - 1965)

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PCG62807306
PCG62807306

The product you are viewing cross references to these numbers
PCG62872000/1
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Product Information
Electric washer tank kit 6V. Porsche 356

Fits:
Porsche 356 / 356A / 356B / 356C 1950-65

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PCG62872000
PCG62872000

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64462874141/1
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Product Information

Tall Chrome Windscreen Washer Jet
Sold each - 2 required per car

Restore both the appearance and functionality of your classic Porsche with this Tall Chrome Windscreen Washer Jet.

Fits:

  • Porsche 356A 1955-59
  • Porsche 356B 1959-63


Diagram ref no 6

The windscreen washer jet plays a simple but essential role in the washer system by directing washer fluid evenly onto the windscreen. This allows the wiper blades to effectively remove dirt, dust, insects and road grime, ensuring clear visibility in all driving conditions. The tall chrome design also contributes to the authentic period appearance of the front bonnet, making it an important finishing detail during any restoration.

Manufactured to OE Match standards, this replacement washer jet offers the correct fit, finish and chrome appearance, making it ideal for concours restorations, routine maintenance or replacing worn original components.

Why Do Windscreen Washer Jets Fail?

Over many years of use, washer jets are continually exposed to weather, road dirt, UV light and hard water deposits. These conditions can cause the small nozzle opening to become blocked, reducing or completely preventing washer fluid from reaching the windscreen.

The external chrome finish may also become pitted, corroded or damaged through age and exposure to the elements, detracting from the appearance of the vehicle. In some cases, accidental damage during polishing or bonnet work can bend the nozzle, affecting the spray pattern and reducing cleaning effectiveness.

As the original washer jets on many Porsche 356 models are now over sixty years old, deterioration is common even on well-maintained vehicles.

When Should They Be Replaced?

Replacement is recommended whenever the washer jet no longer produces a consistent spray pattern or shows visible signs of deterioration.

Common signs include:

  • Weak or uneven washer spray
  • Blocked or partially blocked nozzle
  • Corroded or pitted chrome finish
  • Bent or damaged nozzle
  • Washer fluid missing the windscreen
  • During concours restorations or bonnet refurbishment

Replacing tired washer jets restores both the functionality of the washer system and the authentic appearance of the vehicle.

Key Features

  • Correct tall chrome design
  • Restores effective washer fluid spray pattern
  • Improves driver visibility in poor weather
  • High-quality chrome finish
  • Precision manufactured for accurate fit
  • Ideal for restoration and routine maintenance

Porsche 356 Windscreen Washer System Components

Every detail contributes to the originality of a classic Porsche, and the windscreen washer system is no exception. While often overlooked, correctly functioning washer jets are essential for maintaining visibility and driving safety while preserving the authentic appearance of the front bonnet.

Replacing worn washer jets during restoration ensures the complete washer system performs as intended while complementing the vehicle's original exterior finish.

Benefits of Replacing the Washer Jets

  • Restores correct washer spray pattern
  • Improves windscreen cleaning performance
  • Enhances visibility in wet and dirty conditions
  • Restores the original chrome appearance
  • Prevents blocked or damaged nozzles affecting washer performance
  • Perfect finishing detail for concours restorations       



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64462874141
64462874141

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Special Order item
90162818300
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Product Information
Washer bottle gasket.

Fits:
Porsche 911/912 1968-73

Diagram ref no 4

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90162818300
90162818300

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90162818300/1
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Product Information
Washer bottle gasket.

Fits:
Porsche 911/912 1968-73

Diagram ref no 4

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90162818300
90162818300

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64462872007/1
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Washer tank Kit, with Cover Socket & Hose.

Fits:
Porsche 356B T6 - 1962 to 1963
Porsche 356C - 1963 to 1965

Brand new OEM quality washer tank with the cover lid the 90 degree socket elbow, the bottom screen, and we have included a 10 1/2" hose with it that will cover up to the first connection to the jet. This is a complete kit! to replace that cracked worn out washer reservoir tank and get a new one today.
The screen on the bottom of the cap has the original metal valve to help with the suction. This is to avoid burning out the wiper motor.

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64462872007
64462872007
64462872006
PCG62872007

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90162872320/1
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Product Information
Water tank reservoir cap & hose.
Direct-fit washer bottle cap with integrated hose for classic Porsche 356, 911 and 912 models. Restores proper sealing and fluid delivery, preventing leaks and contamination in the windshield.

Fits:
Porsche 356 B/C 1.6 01/1959 - 12/1965
Porsche 911 2.0 01/1963 - 07/1968
Porsche 912 1.6 01/1965 - 07/1968

Diagram ref no 3

• Position on Vehicle: Mounted at the top of the washer fluid reservoir (windshield washer tank) in the front compartment or accessory bay; includes the attached hose for correct routing and connection.

 Applications: Ideal for use when the original cap is cracked, missing, leaking washer fluid, or when restoring the original appearance and function of the windshield washer system on a classic Porsche.

A properly functioning washer system cap ensures the washer fluid tank remains sealed, preventing contamination or evaporation and allowing the system to maintain correct pressure and fluid delivery when you need to clean your windshield. A cracked or missing cap can allow debris or moisture into the system, cause fluid leakage, or reduce washer effectiveness - critical during poor weather conditions or for safe driving. Replacing cap restores function, prevents failures and preserves the original system integrity.

When and why to replace:
Washer fluid leaks from the reservoir cap or hose connection.
Cap shows visible cracks, warping, or the hose connection is loose or detached.
During restoration or servicing of the washer system when the original cap is removed.
If the washer tank or hose has been replaced and original cap is missing or the seal has aged.
For collectors looking to maintain correct original component appearance and function.

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90162872320
90162872320
64462872107

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Special Order item
91162816700
Product Information
Product Information
Water Tank Reservoir Lid.

Fits:
Porsche 911/912 1968-73
Porsche 356B-T6 / 356C 1960-65

Diagram ref no 3

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91162816700
90162872026

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91162816700/1
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Water Tank Reservoir Lid.
Maintain the integrity of your Porsche's windscreen washer system with this OE Match Water Tank Reservoir Lid, manufactured as a direct replacement. Produced to OE-style specifications, this reservoir lid is designed to securely seal the windscreen washer fluid tank, preventing contamination, minimising fluid loss, and ensuring the washer system remains ready for use in all driving conditions.

Fits:
  • Porsche 911 1968 2.0L / 912 SWB (F)
  • Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
  • Porsche 356B 1959-63
  • Porsche 356C 1963-65  

Diagram Ref No 3

Over time, the original reservoir lid can become brittle, cracked, warped, or lost through age and repeated removal during routine servicing. A damaged or missing lid can allow dirt, moisture, and debris to enter the washer reservoir, leading to contamination of the washer fluid and reduced system reliability. Replacing a worn or missing lid restores a secure seal and helps maintain the efficient operation of the washer system. This OE Match water tank reservoir lid is ideal for routine maintenance, washer system repairs, and Porsche restoration projects.  

What This Product Does:
  • Seals the windscreen washer fluid reservoir.
  • Helps prevent contamination of the washer fluid.
  • Reduces the risk of fluid spillage and evaporation.
  • Maintains the cleanliness of the washer system.
  • Replaces cracked, damaged, or missing original reservoir lids.
  • Supports reliable operation of the windscreen washer system.
  • Provides an OE-style fit and dependable quality.

Symptoms Of Wear Or Failure:
  • Missing washer reservoir lid.
  • Cracked or broken reservoir cap.
  • Loose or poorly fitting lid.
  • Dirt or debris entering the washer reservoir.
  • Washer fluid contamination.
  • Signs of fluid spillage around the filler neck.
  • Damage identified during routine servicing or restoration.

Why Replacement Matters:

  • The water tank reservoir lid is a simple but essential component of the Porsche windscreen washer system, helping to keep the washer fluid clean while preventing unnecessary fluid loss and protecting the reservoir from contamination. A damaged or missing lid can allow debris to enter the system, potentially blocking washer jets or affecting pump performance.
  • Replacing a worn or missing reservoir lid restores a secure seal, protects the washer system from contamination, and helps ensure reliable windscreen cleaning in all weather conditions. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match Water Tank Reservoir Lid provides the correct fit, dependable performance, and long-lasting durability, making it an excellent choice for Porsche maintenance, repairs, and restoration projects.



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91162816700
90162872026

The product you are viewing cross references to these numbers
64462874102/1
Product Information
Product Information
Windscreen Washer Jet with Check Valve.
EACH.

original

Fits:
Porsche 356
Porsche 911 1965-73

Click 'Zoom in' for large parts diagram.
Diagram ref no 9

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

64462874102
64462874102
NLA62874102
NLA-628-741-02

The product you are viewing cross references to these numbers
64462876100/1
Product Information
Product Information
Windscreen washer bag mounting bracket. 

oematch

Fits:
Porsche 356A
Porsche 356B T5

Copper coated steel

Click 'Zoom in' for large parts diagram.
Diagram ref no 9

Please Note
Washer bag not included



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64462876100
64462876100

The product you are viewing cross references to these numbers
64462872000/1
Product Information
Product Information
Windscreen washer bag
This Windscreen Washer Bag is an OE Match flexible washer fluid reservoir designed for classic Porsche 356A and 356B T5 models. It stores washer fluid for the windscreen cleaning system.

Fits:
Porsche 356A - 1955 to 1959
Porsche 356 B T5 - 1959 to 1963

Diagram ref no 10

The bag-style reservoir was commonly used in early Porsche vehicles and is an important detail for maintaining originality. It is typically supplied with a cap and may not include internal pick-up tubes depending on version.

Constructed from durable, fluid-resistant material, it is designed to withstand long-term use while maintaining flexibility and sealing integrity.

The washer bag stores fluid and supplies it to the windscreen washer system, allowing the driver to clean the windscreen and maintain visibility.

It ensures a consistent supply of washer fluid for safe driving in dirty or wet conditions.

Function
Stores windscreen washer fluid
 Supplies fluid to washer jets
 Maintains visibility by enabling windscreen cleaning
 Forms part of the original washer system design

Over time, original washer bags can become brittle, leak, or deteriorate due to age and fluid exposure. A damaged bag can lead to fluid loss and non-functioning washer systems. Replacing the washer bag restores proper operation and preserves the original look of the vehicle - especially important for concours or restoration projects.

When to replace
 Cracked, leaking, or perished bag
• Washer system not holding fluid
 Visible deterioration or staining
 During restoration or refurbishment
 Missing original washer reservoir

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

64462872000
64462872000

The product you are viewing cross references to these numbers
35670513/1
Product Information
Product Information
Windscreen washer fluid container / bag, Black.

This washer fluid reservoir is designed to match OEM standards. It matches the factory design, fit, and functionality to maintain authentic appearance and reliable washer system performance.

Fits:
Porsche 356 Coupe / Cabrio 1950 - 1955
F 52 908 >>
F 60 707 >>

Diagram ref no 9

Holds and stores windshield washer fluid before it is pumped through to the jets
 Keeps fluid securely contained, preventing leaks or evaporation
 Ensures the washer system functions reliably under various conditions

Over time, the original fluid reservoir can deteriorate, crack, or become porous, leading to leaks or loss of washer fluid. Replacing with an OE-Match version restores proper sealing and ensures that the washer system remains dependable and clean.

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35670513
35670513

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DISPLAYING 1 to 13 (of 13 products)
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About Washer pumps / bottles / jets

Washer Pumps, Washer Bottles & Washer Jets – Clear Vision for Every Drive

Washer pumps, bottles, and jets are key components of your Porsche’s windscreen cleaning system. They work together to deliver washer fluid from the reservoir through the pump and jets, keeping your windscreen clear of dirt, bugs, and debris for safe driving visibility in all conditions.

At Design911, we supply a comprehensive range of genuine and high-quality washer system components - including washer bottles (reservoirs), electric washer pumps, and precision spray jets — for all Porsche models such as the 911, Boxster, Cayman, Cayenne, Macan, and Panamera. Every part is designed to offer high levels of fitment and performance for dependable cleaning power and long-term reliability.

What Do Washer Pumps, Bottles and Jets Do?

  • Washer Bottle / Reservoir: Stores the washer fluid and is typically located in the engine bay or boot area.
  • Washer Pump: An electric motor that pressurises the fluid and pushes it through the lines toward the 
  • Washer Jets / Nozzles: Deliver a fine, even spray of fluid onto the windscreen or headlights for effective cleaning coverage.

Together, these components ensure your windscreen remains clean and streak-free, maintaining visibility and safety in all weather conditions.

Why Do Washer Components Fail?
Over time, washer system parts can degrade or fail due to wear, contamination, or environmental exposure. Common causes include:

  • Pump failure due to internal corrosion or debris blocking the impeller.
  • Leaking washer bottles from cracks, freezing, or age-related wear.
  • Clogged jets caused by limescale, dirt, or poor-quality washer fluid.
  • Electrical issues such as damaged wiring or corroded connectors.
  • Perished hoses or seals leading to fluid leaks and reduced pressure.

Symptoms of failure include weak or no spray from the jets, fluid leaks, or a pump that doesn’t activate when the washer stalk is used.

Why Replace Faulty Washer Components?

A properly functioning washer system is essential for visibility and road safety. Replacing worn or damaged components ensures your windscreen remains clean and clear in all driving conditions.

Benefits of replacement include:

  • Restored washer performance and pressure.
  • Improved visibility and safety in rain or road spray.
  • Prevention of leaks and electrical damage.
  • High-quality parts for perfect fitment and durability.


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