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Washer pumps / bottles / jets

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DISPLAYING 17 to 25 (of 25 products)
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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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Related, superseded, cross reference or alternative numbers for comparison.

431955465B
431955465B

The product you are viewing cross references to these numbers
Special Order item
96462818500
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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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96452807303
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Water Reservoir.
porsche

Fits:
Porsche 964 1990-94

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96452807303
96452807302
96452807303

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9936280770001C
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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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9936280770101C
Product Information
Product Information
Windscreen washer jet.
Fits - LEFT

porsche

Fits:
Porsche 964 1989-94
Porsche 993 1995-98
Porsche 968 1992-95
PCG52865100/1
Product Information
Product Information
Intense windscreen washer pump
OE Match windscreen washer pump for Porsche 911, 928, and 964 models. This replacement washer pump helps restore washer fluid delivery to the windscreen, supporting clear visibility and correct washer system operation.

Fits:
Porsche 911 3.2L, 3.3L 1984 - 1989
Porsche 928 S4, GT 1987 - 1991
Porsche 964 1989 - 1994

The windscreen washer pump draws washer fluid from the reservoir and pushes it through the washer hoses to the spray jets. A working pump is essential for cleaning the windscreen and maintaining safe visibility in wet, dirty, or dusty driving conditions.

Functions
Replaces the windscreen washer pump
•  Pumps washer fluid from the reservoir to the washer jets
•  Supports clear windscreen visibility
•  Helps restore correct washer spray operation
•  Suitable for washer system repair or restoration
•  Replaces failed, weak, noisy, leaking, or seized washer pumps
•  OE Match replacement for Porsche washer system service.

Why Replace This Part?
Windscreen washer pumps can fail due to age, internal wear, blocked washer fluid, electrical faults, corrosion, freezing, or dry running. A faulty pump may stop spraying fluid, produce weak washer jet pressure, leak from the pump body, or make noise without delivering fluid. Replacing the pump helps restore proper washer system performance and road-safe visibility.

When to Replace This Part
•   Washer jets do not spray fluid
•   Washer fluid flow is weak or intermittent
•   The pump runs but no fluid reaches the windscreen
•   The pump is noisy, seized, leaking, or inoperative
•   Washer system faults are being investigated
•   The washer reservoir or hoses are being serviced
•   The vehicle is undergoing Porsche 911, 928, or 964 restoration.

Where it fits on the car
This washer pump fits within the windscreen washer system, usually at or near the washer fluid reservoir. It supplies washer fluid to the windscreen washer jets according to the factory washer system layout.

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

PCG52865100
431955651
PCG52865100

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Special Order item
92862817202
Product Information
Product Information
Windscreen Washer pump.

Fits:
Porsche 924S 1988>>
Porsche 928 1987-92
Porsche 944 1988-91
Porsche 964 1989-92


Diagram ref no 3.

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92862817202
92862817201
92862817202

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92862817202/1
Product Information
Product Information
Windscreen washer pump.

Fits:
Porsche 924S 1988>>
Porsche 928 1987-92
Porsche 944 1988-91
Porsche 964 1989-92

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

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

92862817202
92862817201
92862817200
92862817202

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Special Order item
91162807700
Product Information
Product Information
Threaded Cover with Gasket. For Windscreen Washer Tank.

porsche

Fits:
Porsche 911 1984-89
Porsche 964 1989-94
Porsche 993 1995-98

Diagram ref no 20

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91162807700
91162807700

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DISPLAYING 17 to 25 (of 25 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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