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- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Fits:
Porsche 911 Carrera 3.2L 1984-89
Click 'Zoom in' for large parts diagram.
Diagram ref no 28
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93020723601
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
Maintain proper engine vacuum function and system performance with the Vacuum Hose. This OE MATCH hose is designed to transfer vacuum pressure between engine components, supporting correct operation of vacuum-controlled systems such as emissions controls, intake functions, and various engine management components.
Fits:
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
Diagram Ref No 30
What This Product Does:
- Carries vacuum pressure from the intake system to connected components
- Supports proper operation of emissions and engine control systems
- Assists in regulating airflow and system actuation
- Helps maintain smooth engine performance and efficiency
- Prevents vacuum leaks that can affect drivability
Symptoms Of Wear Or Failure:
- Check engine light (vacuum leak-related fault codes)
- Rough idle or unstable engine RPM
- Hesitation or loss of power during acceleration
- Poor fuel economy
- Engine misfires
- Whistling or hissing sound from the engine bay
- Hard starting or extended cranking
- Vacuum-controlled components not working properly
- Cracked, brittle, or collapsed hose material
- Loose or leaking hose connections
Why Replacement Matters:
- Replacing a worn vacuum hose is important because it ensures proper vacuum pressure is delivered to critical engine systems. Over time, heat and engine bay conditions can cause the hose to crack, harden, or leak.
- If a vacuum leak develops, it can lead to rough idle, poor fuel economy, reduced engine performance, and trigger check engine lights. In some cases, vacuum-controlled components may stop functioning correctly.
- Installing a new vacuum hose helps restore proper engine operation, maintain efficiency, prevent drivability issues, and support long-term system reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95811079
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
Ensure proper operation of the secondary air injection system with the Air Injection Vacuum Line. This OE MATCH vacuum line is designed to deliver vacuum pressure to air injection components, supporting accurate system control and emissions performance.
Fits:
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
Diagram Ref No 6
What This Product Does:
- Transfers vacuum to control the air injection valve or related components
- Supports proper operation of the secondary air injection system
- Helps reduce exhaust emissions during cold starts
- Assists in improving engine efficiency and emissions compliance
- Ensures accurate system response through proper vacuum delivery
Symptoms Of Wear Or Failure:
- Check engine light (emissions or secondary air injection fault codes)
- Rough idle or unstable engine RPM
- Hissing or whistling sound from the engine bay (vacuum leak)
- Reduced engine performance
- Poor fuel economy
- Failed emissions test
- Secondary air injection system not activating properly
- Cracked, brittle, or collapsed hose material
- Loose or disconnected vacuum line
Why Replacement Matters:
- Replacing a worn air injection vacuum line is important because it ensures proper vacuum delivery to the secondary air injection system. Over time, heat and engine bay exposure can cause the line to crack, harden, or leak.
- If a vacuum leak develops, the air injection system may not function correctly, leading to check engine lights, reduced emissions performance, rough idle, and potential failure of emissions testing.
- Installing a new vacuum line restores proper system control, prevents vacuum leaks, maintains engine efficiency, and ensures the vehicle meets emissions standards.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95811077310
The product you are viewing cross references to these numbers