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Washer pumps / bottles / jets

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DISPLAYING 1 to 16 (of 20 products)
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Special Order item
99951252700
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Product Information
clamp hose spring 8.5-10.5mm. 


porsche

Fits:
Porsche 911 - 1984 to 1989
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Porsche - 996 - 1997 to 2005
Porsche 997.1 turbo / GT2 - 
Porsche 986 Boxster - 1997 to 2004
Porsche 987.1 Boxster / Cayman - 2005 to 2008

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Diagram Ref No 20



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99951252700
99951252700
N 10002001
N10002001

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Special Order item
92862807300
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Product Information
Elbow Hose Connector for Headlamp Washer System.

porsche

Fits:
Porsche 928 1992-95
Porsche 993 1994-98

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Diagram ref no 19

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92862807300
92862807300

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99965287122
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Electrical connector pin

porsche

Fits:
Porsche 993

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99965287122
99965287122

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Special Order item
99362807
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Headlamp washer jet.

porsche

Fits:
Porsche 993 1994-98

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99362807
9936280710001C
9936280720001C

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99362807
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Headlamp washer jet.

Fits:
Porsche 993 1994 - 1998

Diagram ref no 8 (left) or 9 (right)

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99362807
9936280710001C
9936280720001C

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99362450200
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Headlight Washer Pump.
porsche

Fits:
Porsche 993 1995-98 (M288 - cars with headlamp washer)

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Diagram ref no 1

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99362450200
99362450200

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96452801902
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Intensive windscreen washer reservoir. 

porsche

Fits:
Porsche 911 1984-89
Porsche 964 1989-94
Porsche 993 1994-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 19

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96452801902
96452801902

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Special Order item
99965019040
Product Information
Product Information
Plug housing for washer pump.
2-pin electrical connector.

porsche

Fits:
Porsche 993 1997>>

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99965019040
99965019040

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ZGB00QSWC05L
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Screenwash concentrated 5ltr

Concentrated Windscreen cleaner that helps keep windscreens free of road debris, grease, insect remains and ice

  • Suitable for winter and summer use
  • Prevents freezing down to minus 10° C
  • Store in clean and dry conditions away from other combustible materials, heat and direct sunlight.
  • Solvent based screen cleaner



NCSW8005L
Product Information
Product Information
Screenwash Summer 5L, Green.

The NAPA Summer Screenwash 5L NCSW8005L is a seasonal windscreen cleaning fluid formulated to help keep vehicle glass clean and clear during warmer weather. Supplied in a convenient 5-litre container with a green formulation, it is designed for use in the vehicle's windscreen washer system to tackle everyday summer contamination and maintain good visibility.

Summer driving can quickly leave the windscreen covered with insects, road grime, dust and traffic film. Using a dedicated screenwash rather than plain water provides improved cleaning performance, helping the washer and wiper system remove deposits more effectively.

What This Product Does:
Screenwash is stored in the vehicle's washer reservoir and delivered through the washer jets onto the windscreen when the washer system is activated.

Working together with the windscreen wipers, NAPA Summer Screenwash helps loosen and remove contamination from the glass, improving visibility without requiring the driver to stop and manually clean the windscreen.

During summer, it is particularly useful for dealing with common contaminants such as:

  • Insect residue
  • Road grime
  • DustTraffic film
  • General dirt and deposits
  • Light greasy contamination

Keeping the windscreen clean also allows the wiper blades to work more effectively, providing the driver with a clearer view of the road.

Symptoms Of Wear Or Failure:
Screenwash is a consumable rather than a component that mechanically wears out. Regular checks are therefore important, particularly before long journeys or periods of frequent driving.

Common signs that the washer system needs attention include:

  • Low or empty washer reservoir
  • Little or no fluid reaching the windscreen
  • Windscreen remaining dirty after using the washers
  • Increased smearing when operating the wipers
  • Difficulty removing insect residue and road grime
  • Washer fluid becoming dirty or contaminated
  • Plain water being used instead of an appropriate screenwash
  • Washer warning light appearing on equipped vehicles

If the reservoir contains sufficient fluid but nothing reaches the windscreen, the washer pump, hoses and jets should also be inspected for faults or blockages.

Why Replacement Matters:
A clean windscreen is essential for clear visibility and safer driving. Dirt, insects and traffic film can reduce visibility, particularly when driving towards low sunlight or when glare from headlights and street lighting reflects from a contaminated windscreen.

Using a suitable screenwash helps remove these deposits more effectively than relying on water alone.

Regular use can help:

  • Maintain clearer windscreen visibility
  • Remove stubborn summer contamination
  • Reduce dirt and traffic film
  • Improve washer and wiper effectiveness
  • Make insect residue easier to remove
  • Keep the windscreen cleaner between manual washes

Maintaining an adequate level of screenwash also ensures the washer system is ready when visibility suddenly becomes compromised while driving.

Special Order item
92862819300
Product Information
Product Information
Sealing grommet  headlamp washer motor. 

porsche

Fits:
Porsche 986 Boxster - 1997 to 2004
Porsche 987 Boxster / Cayman - 2005 to 2012
Porsche 911 - 1980 to 1989
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Porsche 996 - 1997 to 2005
Porsche 997 - 2005 to 2012

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

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92862819300
92862819300

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431955465B
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Product Information
Grommet for windscreen washer system pump
This original Porsche rubber grommet fits into the washer fluid reservoir and seals the washer pump mounting point, helping prevent washer fluid leaks and ensuring the pump sits securely in the bottle.
Sold individually, Quantity required depends on the washer pump and reservoir layout.

Fits:
Porsche 928 1987 - 1995
Porsche 944 1989 - 1991

Porsche 911 1984 - 1989
Porsche 964 1989 - 1994
Porsche 993 1995 - 1998
Porsche 996 1998 - 2004
Porsche 997.1 2005 - 2008
Porsche 997.2 2009 - 2012

Porsche 986 Boxster 1997 - 2004
Porsche 987.1 Boxster 2005 - 2008
Porsche 987.2 Boxster 2009 - 2012
Porsche 987C.1 Cayman 2005 - 2008
Porsche 987C.2 Cayman 2009 - 2012

Porsche 970.1 Panamera 2010 - 2013
Porsche 970.2 Panamera 2014 - 2016

Diagram ref no 4

This grommet is used in the washer bottle / washer pump assembly on various Porsche models.

What This Part Does / Functions
•  Seals the washer pump into the washer fluid reservoir
•  Helps prevent washer fluid leaks around the pump opening
•  Supports and cushions the washer pump in the bottle
•  Helps maintain correct pump positioning
•  Replaces a hardened, cracked, split or leaking original grommet
•  Helps restore washer system reliability
•  Provides correct OE Porsche rubber fitment
•  Supports correct reassembly after washer pump or washer bottle service.

Why Replace This Part?
Washer pump grommets are exposed to washer fluid, age, temperature changes and repeated pump removal. Over time, the rubber can harden, shrink, crack or lose elasticity. A worn grommet may allow washer fluid to leak from the reservoir or cause the pump to sit loosely in the washer bottle. Replacing it with an OE Genuine Porsche washer pump grommet helps restore the correct seal and secure factory fitment.

Common Symptoms of a Faulty Washer Pump Grommet
•   Washer fluid leaking from the reservoir
•   Fluid dripping around the washer pump
•   Washer pump loose in the bottle
•   Cracked, hardened or perished rubber grommet
•   Washer fluid level dropping when the car is parked
•   Poor sealing after washer pump replacement
•   Dampness around the washer bottle area
•   Grommet damaged during pump removal.

When to Replace This Part
•   When replacing the washer pump
•   When removing the washer pump from the reservoir
•   If washer fluid is leaking around the pump seal
•   If the original grommet is cracked, hardened, split or missing
•   During washer bottle replacement
•   During windscreen or headlamp washer system repair
•   When restoring the washer system with correct OE Porsche parts
•   Whenever the grommet no longer seals the pump securely.

Where It Fits on the Car
This grommet fits in the washer fluid reservoir / washer bottle, where the washer pump pushes into the bottle opening. It acts as both a mounting bush and sealing gasket for the pump. Depending on model and equipment, it may be used for the windscreen washer pump and/or headlamp washer pump where specified.

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

431955465B
431955465B

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431955465B/1
Product Information
Product Information
Grommet for windscreen washer system pump
This replacement rubber sealing grommet helps secure and seal the washer pump to the washer fluid reservoir, helping prevent leaks and restore reliable washer system operation.  It is designed to match the original-style fitment and function.
Sold individually, Quantity required depends on the washer pump and reservoir layout.

Fits:
Porsche 928 1987 - 1995
Porsche 944 1989 - 1991

Porsche 911 1984 - 1989
Porsche 964 1989 - 1994
Porsche 993 1995 - 1998
Porsche 996 1998 - 2004
Porsche 997.1 2005 - 2008
Porsche 997.2 2009 - 2012

Porsche 986 Boxster 1997 - 2004
Porsche 987.1 Boxster 2005 - 2008
Porsche 987.2 Boxster 2009 - 2012
Porsche 987C.1 Cayman 2005 - 2008
Porsche 987C.2 Cayman 2009 - 2012

Porsche 970.1 Panamera 2010 - 2013
Porsche 970.2 Panamera 2014 - 2016

Diagram ref no 4

The grommet seals the washer pump connection to the washer bottle, helping retain washer fluid inside the reservoir while securing the pump in position. A correctly fitted grommet helps prevent fluid leaks, air ingress, pump looseness, and poor washer system performance.

Functions
  Replaces the washer pump sealing grommet
  Seals the washer pump to the washer fluid reservoir
  Helps prevent washer fluid leaks
  Helps secure the washer pump in position
  Supports reliable windscreen washer operation
  Suitable for washer pump replacement or washer bottle service
  OE Match replacement for Porsche washer system repair.

Why Replace This Part?
Washer pump grommets can harden, crack, shrink, split, perish, or leak due to age, washer fluid exposure, temperature changes, and repeated pump removal. A worn grommet may cause washer fluid loss, dampness around the reservoir, a loose washer pump, or poor pump sealing. Replacing the grommet helps restore a reliable seal and clean washer system operation.

When to Replace This Part
  Washer fluid is leaking from the pump connection
  Washer pump feels loose in the reservoir
  Grommet is cracked, hardened, split, or missing
  Washer pump or washer bottle is being replaced
  Windscreen washer system service is being carried out
  Fluid reservoir area shows dampness or residue
  Vehicle is undergoing Porsche body or washer system restoration

Where it fits on the car
This grommet fits at the washer pump mounting point on the washer fluid reservoir. Exact reservoir location can vary depending on Porsche model and model year.


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431955465B
431955465B

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Special Order item
96462818500
Product Information
Product Information

Screen Wash Reservoir Level Sender Unit – Restore Accurate Washer Fluid Monitoring

This screen wash reservoir level sender unit is designed for the classic Porsche 964 and Porsche 993 models. It monitors the washer fluid level inside the reservoir and communicates with the dashboard warning system, ensuring the driver is alerted when the fluid level falls too low.

Fits:

  • Porsche 964 (911) C2 1989-93
  • Porsche 964 (911) C4 1989-93
  • Porsche 964 (911) RS 3.6L 1991-93
  • Porsche 964 (911) RS 3.8L 1991-93
  • Porsche 964 (911) TURBO 3.3L 1991-93
  • Porsche 964 (911) TURBO 3.6L 1991-93
  • Porsche 993 (911) C2 1994-97
  • Porsche 993 (911) C4 1994-97
  • Porsche 993 (911) RS 1994-97
  • Porsche 993 (911) C2S 1994-97
  • Porsche 993 (911) C4S 1994-97
  • Porsche 993 (911) TURBO 1994-96
  • Porsche 993 (911) GT2 1994-97

Diagram ref no 6

Over the years, the original sender units can fail due to age, internal corrosion, worn float mechanisms or electrical degradation. When the sender fails, the dashboard may continuously display a low-level warning—or fail to warn at all—creating both inconvenience and a potential visibility hazard during poor weather conditions. Replacing the sender restores reliable fluid level detection and proper operation of the washer system.

What the Screen Wash Level Sender Unit Does

The sender unit:

  • Detects the washer fluid level inside the reservoir
  • Triggers the dashboard warning light when fluid is low
  • Ensures driver visibility by prompting timely refills
  • Prevents pump dry-running, which can shorten pump lifespan
  • Integrates directly with the washer system wiring harness

This small but critical component keeps the washer system functional and reliable.

Why Washer Reservoir Sender Units Fail

Typical failure causes include:

  • Float mechanism swelling or sticking due to age or contamination
  • Internal corrosion from moisture exposure
  • Electrical contact wear, leading to intermittent signals
  • Cracked housings, allowing fluid entry
  • Heat cycles and vibration, degrading internal components
  • Build-up of washer fluid additives, causing float resistance

Symptoms include false dashboard warnings, no warning despite low fluid, erratic indicator behaviour or complete sensor failure.

Why You Should Replace a Faulty Level Sender Unit

Replacing the level sender ensures:

  • Accurate washer fluid monitoring
  • Restored dashboard warning functionality
  • Improved driving safety in wet or dirty conditions
  • Prevention of washer pump damage
  • Reliable operation of a system essential for road visibility
  • Preservation of originality and functionality in 964/993 classics

A new sender unit is a simple but essential upgrade for maintaining the practicality and reliability of older Porsche models.



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96462818500
96462818500

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Special Order item
99352817501
Product Information
Product Information
Water tank for window washer system.

porsche

Fits:
Porsche 993 C2 / C4 1994-98
Porsche 993 Carrera RS 1996-97
Porsche 993 Turbo 1995-98

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

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99352817501
99352817501

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9936280770001C
Product Information
Product Information
Windscreen washer jet.
Fits - RIGHT

porsche

Fits:
Porsche 964 1989-94
Porsche 993 1995-98
Porsche 968 1992-95

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9936280770001C
9936280770001C

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DISPLAYING 1 to 16 (of 20 products)
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Also found on these pages
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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