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Original Porsche Part Genuine Porsche part 93011060600
• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.
Before purchasing thoroughly check part to confirm compatibility.
- We are unable to provide fitting details for this product at this time. Please contact us for further information.

Fits:
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 928S2 4.7L 1985-86 (engine codes M2843, M2844, M2845, M2846)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011060230
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 928S2 4.7L 1984-86
Idle Control Valve Hose
Maintain smooth idle quality and reliable engine performance
with this OE Match Idle Control Valve Hose. Manufactured to the original factory
specification, this provides the correct fit, flexibility and sealing performance required for the
Bosch Motronic engine management system.
Fits:
Diagram ref no 34
This hose connects the idle control valve within the intake system, allowing accurately metered air to bypass the throttle butterfly during idle conditions. A secure, airtight connection is essential for stable engine idle, smooth cold starts and consistent throttle response.
Whether you're replacing ageing rubber hoses during routine servicing or carrying out a complete engine restoration, this OE Match hose helps restore factory performance and reliability.
What Does the Idle Control Valve Hose Do?
The idle control valve hose is a key part of the engine's air intake and idle control system.
Its functions include:
- Carrying metered air between the idle control valve and the intake system.
- Allowing the Bosch Motronic ECU to regulate engine idle speed accurately.
- Maintaining an airtight intake tract to prevent unmetered air entering the engine.
- Supporting smooth cold starting and warm idle operation.
- Helping optimise fuel mixture, emissions and overall drivability.
A properly sealed idle control valve hose is essential for maintaining the precise air-fuel balance required for stable engine operation.
Why Does the Idle Control Valve Hose Fail?
Over time, the hose is exposed to high engine bay temperatures, oil vapours and constant engine movement, causing the rubber to deteriorate.
Common causes of failure include:
- Heat-related hardening and loss of flexibility.
- Cracks and splits caused by age.
- Oil contamination weakening the rubber compound.
- Engine vibration causing fatigue around connection points.
- Perishing after years of service.
- Vacuum leaks developing through small surface cracks.
Even minor air leaks can upset the engine management system, resulting in poor idle quality and reduced performance.
When Should It Be Replaced?
Replacement is recommended when:
- The engine idles roughly or inconsistently.
- Idle speed hunts or fluctuates.
- Vacuum leaks are detected within the intake system.
- The hose becomes cracked, brittle or soft.
- The idle control valve is being replaced.
- Carrying out a full intake or engine overhaul.
- Performing preventative maintenance on older or higher-mileage vehicles.
Replacing ageing idle control hoses helps restore correct idle operation while preventing difficult-to-diagnose vacuum leaks.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011066500
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Fits:
Porsche 928 S4 / GT / GTS 1987-95
Click 'Zoom in' for large parts diagram.
Diagram ref no 3.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011060201
The product you are viewing cross references to these numbers
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fits:
Porsche 911 SC 1981-83
Click 'Zoom in' for large parts diagram.
Diagram ref no 1A
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011062900
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC

Fits:
Porsche 911 Carrera 3.2L 1984-89
Click 'Zoom in' for large parts diagram.
Diagram ref no 34
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011066500
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50

Fits:
Porsche 911 3.2 Carrera - 1984 to 1989
Porsche 928 S2 / 928 S4 - 1985 to 1995
Replaces Porsche 93011060201, 93011060230 and Bosch 0280161035 and 0280161021
Direct replacement for Porsche 911 Carrera 3.2 '84-89 fuel pressure damper as mounted to the fuel rail.
Direct replacement for Porsche 928 '85-95 Rear pulse damper
Also replacement Renault Alpine A610, V6 77 00 266 953
A direct replacement for the no longer available OEM Bosch fuel pressure dampers used in many Porsche, Volvo, Mercedes and other makes.
Our fuel pressure damper uses the latest OEM pulse damper to be a direct replacement to the aging and leaking fuel pressure dampers. This simple and elegant design uses steel O-Ring boss sealing adapters to the manifold with multiple options for hose connections.
Easy to replace damper with Bosch OEM reliability
Spare outlet port for fuel pressure sensor.
Kit includes
- Fuel pressure damper body x 1
- Pressure damper x 1
- Custom adapter fittings to fit to Porsche OEM hose ends x 2
- Custom mounting plug to factory bracket x 1
- ORB Plug x 1
Please Note
Replacement fuel pressure regulators now also available, check out our website for product details.
The product comes fully assembled and ready to install.
Our fuel pressure dampers do not use a vacuum port. The original vacuum line can be plugged, or removed and capped.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011060201
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fits:
Porsche 928 S4 / GT / GTS 1987 - 1995
Diagram ref no 3.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011060201
The product you are viewing cross references to these numbers
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fuel Pressure Damper – Fuel System Stabiliser
This component plays a vital role in stabilising fuel
pressure within the fuel injection system, reducing pressure fluctuations and
ensuring smooth, consistent fuel delivery to the engine.
Fits:
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 928S2 4.7L 1985-86 (engine codes M2843, M2844, M2845, M2846)
Diagram ref no 15
Manufactured to OEM specifications, this fuel pressure damper ensures precise fitment and reliable performance—ideal for restoring proper engine operation and resolving fuel system irregularities.
Key Features
• Direct replacement fuel pressure damper
• Suitable for Porsche 911 3.2 Carrera and 928 S2 models
• Stabilises fuel pressure within injection system
• OEM-style fit and performance
• Durable construction for long-term reliability
• Ideal for maintenance, repair, or restoration
Function and Purpose
The fuel pressure damper smooths pressure pulses in the fuel system.
It helps to:
• Maintain consistent fuel pressure
• Reduce fuel pressure fluctuations
• Improve engine smoothness and drivability
• Support proper fuel injection performance
Why Replace Your Fuel Pressure Damper
Over time, internal diaphragms can wear or fail.
Common issues include:
• Rough idle or hesitation
• Inconsistent fuel delivery
• Hard starting
• Fuel system noise or pressure instability
Replacing the damper restores proper fuel system operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93011060230
The product you are viewing cross references to these numbers
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 928S2 4.7L 1984-86