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Washer pumps / bottles / jets

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DISPLAYING 1 to 16 (of 35 products)
1 2 3
HEADWASHKIT911
Product Information
Product Information
Headlamp washer jet kit with gaskets. Long stem.

porsche

Fits:
Porsche 911 1974-79
Porsche 930 1975-77

Click 'Zoom in' for large parts diagram.
Diagram ref no 54, 55, 56 and 57.

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Related, superseded, cross reference or alternative numbers for comparison.

HEADWASHKIT911
91162880800
91162880700
91162808601
91162808502
91162808600
91162808500

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Special Order item
91162899900
Product Information
Product Information
Check Valve for Windshield Washer Pump.
porsche

Fits:
Porsche 911 1974-80
Porsche 911 (930) Turbo 1975-77

Click 'Zoom in' for large parts diagram.
Diagram ref no 29

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Related, superseded, cross reference or alternative numbers for comparison.

91162899900
91162899900

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Special Order item
PCG51105202
Product Information
Product Information

Headlamp Washer Jet Hose Clamp 
Sold each - 2 required per car

High-quality hose clamp designed for securing the headlamp washer jet hose on Porsche 911 models from 1974 to 1979.

This clamp ensures a tight and reliable connection within the washer system, preventing leaks and maintaining consistent fluid delivery to the headlamp washer jets. It plays an important role in preserving correct washer function and overall system efficiency.

Fits:

  • Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
  • Porsche 911 1978-1983 3.0L / SC
  • Porsche 911 1975-1977 3.0L Turbo (930)

Diagram ref no 59  

Manufactured to OEM-style specifications, this clamp provides durability, corrosion resistance, and precise fitment, making it ideal for maintenance, repair, or restoration of classic Porsche 911 washer systems.

Key Features

• Designed for headlamp washer hose applications
• Suitable for Porsche 911 (1974–1979)
• Ensures secure hose connections
• Prevents washer fluid leaks
• Durable and corrosion-resistant construction
• OEM-style fit and appearance
• Ideal for restoration and maintenance

Function and Purpose

This clamp is a small but essential component of the washer system.

It helps to:
• Secure the washer hose to the jet or connector
• Maintain consistent washer fluid flow
• Prevent hose disconnection under pressure
• Ensure reliable headlamp cleaning function
• Support overall system integrity

Why Replace Hose Clamps

Over time, clamps can weaken or corrode.

Common issues include:
• Loss of clamping force
• Corrosion and rust
• Hose slippage or leaks
• Reduced washer system efficiency

Replacing worn clamps ensures secure connections and reliable washer performance.



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

PCG51105202
99951105202
99951110402
PCG51105202

The product you are viewing cross references to these numbers
PCG51105202/1
Product Information
Product Information

Headlamp Washer Jet Hose Clamp 
Sold each - 2 required per car

High-quality hose clamp designed for securing the headlamp washer jet hose on Porsche 911 models from 1974 to 1979.

This clamp ensures a tight and reliable connection within the washer system, preventing leaks and maintaining consistent fluid delivery to the headlamp washer jets. It plays an important role in preserving correct washer function and overall system efficiency.

Fits:

  • Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
  • Porsche 911 1978-1983 3.0L / SC
  • Porsche 911 1975-1977 3.0L Turbo (930)

Diagram ref no 59  

Manufactured to OEM-style specifications, this clamp provides durability, corrosion resistance, and precise fitment, making it ideal for maintenance, repair, or restoration of classic Porsche 911 washer systems.

Key Features

• Designed for headlamp washer hose applications
• Suitable for Porsche 911 (1974–1979)
• Ensures secure hose connections
• Prevents washer fluid leaks
• Durable and corrosion-resistant construction
• OEM-style fit and appearance
• Ideal for restoration and maintenance

Function and Purpose

This clamp is a small but essential component of the washer system.

It helps to:
• Secure the washer hose to the jet or connector
• Maintain consistent washer fluid flow
• Prevent hose disconnection under pressure
• Ensure reliable headlamp cleaning function
• Support overall system integrity

Why Replace Hose Clamps

Over time, clamps can weaken or corrode.

Common issues include:
• Loss of clamping force
• Corrosion and rust
• Hose slippage or leaks
• Reduced washer system efficiency

Replacing worn clamps ensures secure connections and reliable washer performance.



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

PCG51105202
99951105202
99951110402
PCG51105202

The product you are viewing cross references to these numbers
Special Order item
91162873702
Product Information
Product Information
Distributor Piece for Water Reservoir Bottle.

porsche

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

Click 'Zoom in' for large parts diagram.
Diagram ref no 32

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

91162873702
91162873700
91162873702

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Special Order item
PCG02030110
Product Information
Product Information
Fabric hose for wiper system, 3 m

porsche

Fits:
Porsche 911 Carrera (1974 - 1989)
Porsche 911 Turbo (1975 - 1989)
Porsche 924 (1976 - 1985)
Porsche 924 S (1986 - 1988)
Porsche 924 Turbo (1979 - 1982)
Porsche 928 (1978 - 1982)
Porsche 928 S (1980 - 1986)
Porsche 944 (1982 - 1985) excluding Turbo

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

PCG02030110
PCG02030110
99918172240

The product you are viewing cross references to these numbers
Special Order item
99918180640
Product Information
Product Information
Headlamp washer hose 10x16mm
Sold in 1m lengths

porsche

Fits:
Porsche 911 - 1978 to 1989
Porsche 964 - 1989 to 1994
Porsche 924 - 1976 to 1978
Porsche 944 - turbo 1985 to 1991
Porsche 968 - 1992 to 1995
Porsche 928 - 1978 to 1995

Click 'Zoom in' for large parts diagram.
Diagram ref no 4 and 5



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

99918180640
99918180640

The product you are viewing cross references to these numbers
99918180640/1
Product Information
Product Information

Headlamp Washer Hose 10x16 – Sold Per Metre

High-quality headlamp washer hose designed for a wide range of Porsche models including 911, 964, 924, 944, 968, and 928.

With a 10mm internal diameter and 16mm outer diameter, this hose is ideal for use within the headlamp washer system, ensuring reliable delivery of washer fluid to the headlight cleaning nozzles.

Fits:
Porsche 911 - 1978 to 1989
Porsche 964 - 1989 to 1994
Porsche 924 - 1976 to 1978
Porsche 944 - turbo 1985 to 1991
Porsche 968 - 1992 to 1995
Porsche 928 - 1978 to 1995

Diagram ref no 4 and 5

Supplied per metre, this flexible hose allows you to cut to the exact length required—perfect for repairs, restorations, or custom routing within the washer system.

Manufactured for durability and resistance to washer fluid, temperature changes, and ageing, this hose is suitable for long-term use in demanding automotive environments.

Key Features

• Headlamp washer hose (10mm ID / 16mm OD)
• Suitable for multiple Porsche models
• Sold per metre for flexible installation
• Ideal for headlight washer systems
• Resistant to washer fluid and environmental exposure
• Durable and flexible construction

Function and Purpose

This hose is a key part of the washer system.

It helps to:

• Deliver washer fluid to headlamp cleaning nozzles
• Maintain proper operation of the headlight washer system
• Ensure clear visibility in adverse conditions
• Replace ageing or damaged washer hoses

Why Replace Washer Hoses

Over time, washer hoses can degrade due to age and exposure.

Common issues include:

• Cracking or hardening
• Fluid leaks
• Blockages or restricted flow
• Disconnection or poor fitment

Replacing the hose restores proper washer system functionality.



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

99918180640
99918180640

The product you are viewing cross references to these numbers
Special Order item
91162880
Product Information
Product Information
Headlamp washer jet gasket.

porsche

Fits:
Porsche 911 SC / 2.7L 1974-79
Porsche 911 TURBO 1975-77

Click 'Zoom in' for large parts diagram.
Diagram ref no 56 (LEFT) and 57 (RIGHT).

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

91162880
91162880700
91162880800

The product you are viewing cross references to these numbers
Special Order item
90028100240
Product Information
Product Information
Headlamp washer jet nut.
nylon

porsche

Fits:
Porsche 911 1978-89
Porsche 964 1989-94
Porsche 928 1978-95

Click 'Zoom in' for large parts diagram.
Diagram ref no 12

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

90028100240
90028100240

The product you are viewing cross references to these numbers
Special Order item
477955183
Product Information
Product Information
Headlamp washer jet pressure control valve. 
Fits - left or right

porsche

Fits:
Porsche 911 1978-89
Porsche 944
Porsche 924
Porsche 928

Click 'Zoom in' for large parts diagram.
Diagram ref No. 10

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

477955183
477955183

The product you are viewing cross references to these numbers
Special Order item
91162808501
Product Information
Product Information
Headlamp washer jet. Fits left or right.

Fits:
Porsche 911 1978-84

Diagram ref no 11

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

91162808501
91162808501

The product you are viewing cross references to these numbers
91162808501/1
Product Information
Product Information
Headlamp washer jet.
Sold each - fits left or right

Fits:

Porsche 911 - 1978 to 1984

Diagram ref no 11

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

91162808501
91162808501

The product you are viewing cross references to these numbers
Special Order item
91162808
Product Information
Product Information
Headlamp washer jet.
porsche

Fits:
Porsche 911 1974-79
Porsche 930 Turbo 1975-77

Click 'Zoom in' for large parts diagram.
Diagram ref no 54 (LEFT) or 55 (RIGHT)

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

91162808
91162808601
91162808600
91162808500
91162808502

The product you are viewing cross references to these numbers
Special Order item
477971921
Product Information
Product Information
Headlamp washer pump protection cap.

porsche

Fits:
Porsche 911 1978-86
Porsche 928 1983-86

Click 'Zoom in' for large parts diagram.
Diagram ref no 20.

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

477971921
477971921

The product you are viewing cross references to these numbers
Special Order item
191955681
Product Information
Product Information
Headlamp washer pump. 

porsche

Fits:
Porsche 911 1974-79 (Original pump is no longer available. This is retrofit pump)
Porsche 911 1980-89
Porsche 924 1979-85
Porsche 924S 1986-88
Porsche 928 1978-95
Porsche 944 1982-91
Porsche 964 1989-94

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

191955681
477955679A
191955681

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 35 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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