Maintain smooth engine operation and stable idle quality with the Porsche Vacuum Line Rubber Hose 930-207-236-01, designed for 1987 to 1989 Porsche 911 models. This OEM specification hose delivers precise vacuum transfer between the throttle body and the air valve, supporting accurate airflow control across the intake system.

Aged or cracked vacuum lines can create leaks that cause rough running, loss of power, or fluctuating idle speed. This high quality rubber hose provides a direct fit replacement that restores the reliability and performance expected from air cooled Porsche engines. Ideal for maintenance, intake refresh projects, or full restoration work.

Key Features

• OEM Correct Fitment for Porsche 911 Carrera models from 1987 to 1989

• Vacuum Rated Rubber Construction maintains pressure and airflow accuracy

• Restores Smooth Idle by eliminating vacuum leaks and airflow inconsistencies

• Direct Replacement Hose for throttle body to air valve connection

• Resistant to Heat and Fuel Vapors for long lasting durability

• Essential for Engine Performance on aging air cooled Porsche intake systems

• Simple Installation using existing factory hose clamps and routing

Frequently Asked Questions (FAQ)

1. What does the Porsche Vacuum Line Rubber Hose 930-207-236-01 connect?
It connects the throttle body to the air valve and transfers vacuum signals that regulate airflow and idle stability.

2. Which Porsche models does this hose fit?
It fits Porsche 911 Carrera vehicles produced between 1987 and 1989.

3. Why should I replace my vacuum hose?
Old hoses can crack or leak, causing rough idle, hesitation, poor throttle response, or incorrect air valve operation.

4. Is this hose made from high quality materials?
Yes, it is constructed from vacuum rated, heat resistant rubber designed for long term reliability.

5. Will this fix idle fluctuations or vacuum loss?
Replacing leaking or brittle hoses often restores stable idle and proper engine behavior.

6. Does it install with factory hardware?
Yes, it is a direct replacement and uses the existing clamps and routing path.