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Washer pumps / bottles / jets

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DISPLAYING 17 to 32 (of 36 products)
1 2 3
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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91162874901
Product Information
Product Information
Valve washer bottle pipe. 

porsche

Fits:
Porsche 911 - 1974 to 1989
Porsche 924 - 1976 to 1985
Porsche 924S - 1986 to 1988
Porsche 944 - 1985 to 1991

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


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91162874901
91162874901
91162874900

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281955187
Product Information
Product Information
Valve.

porsche

Fits:
Porsche 911 1984-89
Porsche 964 1989-94
Porsche 944 85-88 Turbo
Porsche 944 1989-91
Porsche 928 1983-95
Porsche 968 1992-95

Diagram ref No. 16
Special Order item
431955465B
Product Information
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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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
92862836500
Product Information
Product Information
Washer Pump Protection Cap for washer pump part number 191955681 or 191955681/1

porsche

Fits:
Porsche 911 1987-89

Click 'Zoom in' for large parts diagram.
Diagram ref no 2C

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91162808102
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Water Reservoir Bottle Strap.

porsche

Fits:
Porsche 911 1974-89
Porsche 911 (930) Turbo 1974-89

Click 'Zoom in' for large parts diagram
Diagram ref no 4

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91162808102
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91162873501
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Product Information
Water Reservoir Bottle Cap Cover.

porsche

Fits:
Porsche 911 1974-89
Porsche 930 Turbo 1975-89

Click 'Zoom in' for large parts diagram.
Diagram ref no 31

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91162873501
91162873501
91162873500

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91162807511
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Product Information
Water reservoir bottle.

porsche

Fits:
Porsche 911 1974-89
Porsche 930 Turbo 3.0L 1974-77

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

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91162807511
91162807508
91162807511

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91162823601
Product Information
Product Information
Water Tank Reservoir Filling Hose. 25 x 32 x 710.

porsche

Fits:
Porsche 911 1974-89
Porsche 911 (930) Turbo 1975-89

Click 'Zoom in' for large parts diagram.
Diagram ref no 8

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91162823601
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91162807507
Product Information
Product Information
Windscreen Washer Fluid Reservoir, With Headlight Washers.
For Cars With Headlight Washers.

Fits:
Porsche 911 1980>>1983
Porsche 911 1984>>1986
Porsche 911 1978>>1989
Cars With Option Codes:
288 - Headlight Washers

Diagram Ref No 1

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91162807507
91162807507

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9286280770070B
Product Information
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Windscreen washer jet.

porsche

Fits:
Porsche 911 1985>> LEFT or RIGHT
Porsche 944 1985>> LEFT or RIGHT
Porsche 924 1985 LEFT or RIGHT
Porsche 924S 1986-88 LEFT or RIGHT
Porsche 928 1992-93 LEFT or RIGHT
Porsche 968 1992-93 LEFT or RIGHT

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9286280770070B
9286280770001C
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91462874100
Product Information
Product Information
Windscreen washer pump Grommet / Rubber mounting.
This Genuine Porsche Original Equipment (OE) rubber grommet/mounting is designed specifically to support and seal the windscreen (windshield) washer pump in classic Porsche models. It is a factory-specified sealing and vibration isolation component supplied directly by Porsche.
Sold each, 3 required per vehicle.

Fits:
Porsche 911/912 1974 - 1989
Porsche 930 (911) Turbo 1975 - 1989
Porsche 914-6 >>1971
Porsche 928 1978 - 1986

Diagram ref no 16

This grommet is often replaced during washer system service, reservoir removal, pump replacement, or restoration of classic Porsche vehicles where the original rubber has deteriorated over time.

The washer pump grommet creates a watertight seal between the washer pump and the reservoir or body opening, preventing fluid leaks and contamination. Its flexible rubber construction also absorbs pump vibration, reducing noise and mechanical stress, helping the windscreen washer system operate smoothly, quietly, and reliably.

Over time, original washer pump grommets can become brittle, cracked, shrunken, or deformed due to exposure to heat, ozone, washer fluid, and age. A compromised grommet may allow washer fluid to leak, pump vibration to increase, or even cause corrosion or damage to surrounding bodywork. Replacing worn grommets with Genuine Porsche OE ensures proper sealing, preserves vehicle integrity, and maintains original equipment performance and quiet operation.

When to replace:
•  Washer fluid leaks around the pump area
•  Original grommet is cracked, hardened, or visibly deteriorated
•  Washer pump has been removed for service
•  During restoration or bodywork involving the washer reservoir
•  To resolve pump noise or vibration issues

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

91462874100
91462874100

The product you are viewing cross references to these numbers
91462874100/1
Product Information
Product Information
Windscreen washer pump grommet / Rubber mounting.
OE Match rubber grommet / mounting bushing is designed to support and seal the windscreen (windshield) washer pump in classic Porsche vehicles. It replicates the original Porsche gasket/bushing that isolates the pump and prevents leaks or vibration transfer.
Sold each, 3 required per vehicle

Fits:
Porsche 911/912 1974 - 1989
Porsche 930 (911) Turbo 1975 - 1989
Porsche 914-6 >>1971
Porsche 928 1978 - 1986

Diagram ref no 16

The washer pump grommet provides stable support and isolation for the windscreen washer pump. It helps maintain a proper seal around the pump housing, preventing washer fluid leaks, reducing vibration and noise, and ensuring the pump operates reliably.

The original rubber grommet can become hardened, cracked, or brittle with age and exposure to heat, fluids, and ozone. A degraded seal may allow washer fluid to leak, introduce contaminants into the washer reservoir or bodywork, and cause pump vibration or noise. Replacing it with an OE Match grommet restores a tight, flexible seal and improves washer system reliability and quiet operation - especially important on older Porsche vehicles where original components are no longer supple.

When to replace:
•  Washer fluid leaks at the pump mounting point
  Grommet feels cracked, stiff, or swollen
  Washer system is noisy or vibrates excessively
•  During washer pump replacement or bodywork restoration
•  Preventive service on high-mile classic Porsches

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

91462874100
91462874100

The product you are viewing cross references to these numbers
Special Order item
92862807401
Product Information
Product Information
Windscreen washer pump.

Fits:
Porsche 911/912 1965-89
Porsche 930 (911) Turbo 1975-89
Porsche 914-6 >>1971
Porsche 928 1978-86

Diagram ref no 17

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0008692221
90162807422
90162807420
90162807421

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DISPLAYING 17 to 32 (of 36 products)
1 2 3
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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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