Autobahn Autoworx Porsche 911 Carrera 964 & 993 1989-1998 Lower Intake Manifold Silicone Couplers

Part Number: AUT-964/993-002

Restore proper intake sealing and airflow with the Autobahn Autoworx Lower Intake Manifold Couplers for Porsche 911 Carrera 964 and 993 models. These high-quality silicone couplers are designed to replace aging factory rubber connectors that can crack, harden, and develop vacuum leaks over time.

Manufactured from reinforced silicone, these couplers provide superior durability, heat resistance, and longevity compared to OEM rubber components, making them ideal for both restoration projects and performance-oriented builds.

Vehicle Fitment

• 1989-1994 Porsche 911 Carrera (964)
• 1995-1998 Porsche 911 Carrera (993)

Replaces OEM Part Number

• 964 110 687 03

Features

• Direct replacement lower intake manifold couplers
• High-quality reinforced silicone construction
• Improved resistance to heat, oil vapors, and engine bay contaminants
• Helps eliminate vacuum leaks caused by deteriorated factory couplers
• Maintains proper intake system sealing and airflow
• Ideal for stock, restored, and performance applications

Benefits

• Improved reliability and longevity
• Better resistance to cracking and dry rot than OEM rubber
• Helps maintain smooth engine operation
• Clean OEM-style fit and appearance

Autobahn Autoworx Quality

Autobahn Autoworx hose kits come with a 5-Year Warranty. Coolant hoses are all 3-ply reinforced silicone, while boost hoses, breather hoses, and intake/inlet hoses are constructed from 4-ply reinforced silicone for maximum strength and durability.

Note

Trimming may be required for desired fitment.