Rubber Sleeve for Air Intake. Porsche 928S / 928 S2  ❭  92811024100

Air Intake Rubber Sleeve – Intake Hose Connector
Sold each - 8 required per car

High-quality replacement rubber sleeve for the air intake system, designed for Porsche 928 and 928S models equipped with M2811, M2812, M2821 and M2822 engine variants.

Fits:

• Porsche 928S 4.7L 1981-83  (engine type M2811, M2812)
• Porsche 928S2 4.7L 1984-86 (engine type M2821, M2822)

Diagram ref no 37

This rubber sleeve connects key intake components, ensuring a secure and airtight pathway for incoming air. Proper sealing is essential to maintain accurate air metering and optimal engine performance.

Manufactured to OEM specifications, this intake sleeve provides precise fitment and long-lasting durability—ideal for restoring intake system integrity and resolving air leaks.

Key Features

• Direct replacement air intake rubber sleeve
• Suitable for Porsche 928 and 928S models
• Designed for M28 engine variants
• Ensures airtight connection within intake system
• OEM-style fit and flexibility
• Durable rubber construction resistant to heat and ageing

Function and Purpose

This rubber sleeve connects intake system components and ensures proper airflow.

It helps to:

• Prevent unmetered air entering the engine
• Maintain correct air-fuel mixture
• Support smooth engine performance
• Improve efficiency and throttle response

Why Replace Your Intake Rubber Sleeve

Over time, intake hoses and sleeves can deteriorate due to heat and engine bay conditions.

Common issues include:

• Cracking or splitting rubber
• Air leaks causing poor engine performance
• Rough idle or hesitation
• Reduced efficiency

Replacing the sleeve restores proper intake sealing and performance.

Related reference numbers
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92811024100

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