Hose 18x26x40mm Auxiliary Air Valve. Porsche 924 turbo / Carrera GT  ❭  93111017301

Auxiliary Air Valve Hose - 18 x 26 x 40mm

High-quality auxiliary air valve hose designed for Porsche 924 Turbo and 924 GTS models.

Fits:

• Porsche 924 Turbo 2.0L 1979-81
• Porsche 924 Turbo 2.0L 1982-84
• Porsche 924 Carrera GT 2.0L 1981
• Porsche 924 Carrera GTS 2.0L 1982

Diagram ref no 32  

This hose connects the auxiliary air valve within the intake system, playing a crucial role in regulating airflow during cold starts and engine warm-up. By allowing additional air into the system when required, it helps stabilise idle speed and ensures smooth engine operation.

Manufactured to OEM specifications, this hose offers precise fitment, durability, and resistance to heat and engine bay conditions, making it ideal for maintenance, repair, or restoration of Porsche turbo intake systems.

Key Features

• 18x26mm diameter, 40mm length hose
• Suitable for Porsche 924 Turbo and 924 GTS
• Designed for auxiliary air valve connection
• Supports idle control and cold start performance
• Resistant to heat and engine bay conditions
• Flexible and durable construction
• OEM-style fit and performance

Function and Purpose

This hose is an important part of the intake and idle control system.

It helps to:
• Connect the auxiliary air valve to the intake system
• Regulate airflow during cold starts
• Maintain stable idle speed
• Improve engine warm-up performance
• Ensure smooth and consistent running

Why Replace Auxiliary Air Hoses

Over time, intake hoses can degrade due to heat and pressure.

Common issues include:
• Cracking or splitting
• Air leaks affecting idle and performance
• Hardening and reduced flexibility
• Poor cold start behaviour

Replacing worn hoses restores proper airflow and engine stability.

Related reference numbers
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93111017301

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