Genuine 99907608401 Engine Intermediate Shaft Flange Nut

Porsche Engine Intermediate Shaft Flange Nut

This Genuine engine intermediate shaft flange nut is a direct-fit hardware component for select Porsche flat-six applications. It is identified by part number 99907608401 and is specified for 12x1.25 thread applications.

Key Features

• Genuine OEM-style engine hardware
• Part number 99907608401
• 12x1.25 thread specification
• Fits Porsche Boxster, Cayman, and 911 applications listed below
• Use with IMS flange 996 105 024 06 on select 2005-2006 Porsche 911 applications

Detailed Description

Use this Genuine flange nut when servicing the engine intermediate shaft flange on the listed Porsche applications. It is a fitment-specific fastener for 2005-2008 Porsche Boxster, 2006-2008 Porsche Cayman, and 2005-2006 Porsche 911 models. The part number 99907608401 helps confirm the correct hardware for the intended engine service.

This part cross-references no listed aftermarket part numbers in the provided data.

What It Is Used For

• Replacing a worn or damaged IMS flange nut
• Restoring proper fastener retention during engine service
• Addressing stripped or incorrect 12x1.25 flange hardware
• Supporting intermediate shaft flange maintenance on Porsche Boxster, Cayman, and 911 engines

Installation Notes

• Verify 12x1.25 thread specification before installation.
• For 2005-2006 Porsche 911 applications, use with IMS flange 996 105 024 06.
• Confirm the engine service procedure and torque specification for the exact model year.
• Inspect the mating flange and threads for wear or damage before assembly.

Quality Assurance

Genuine branded part for the listed Porsche fitments. Confirmed applications include Fits 2005-2008 Porsche Boxster, N/A; Fits 2006-2008 Porsche Cayman, N/A; and Fits 2005-2006 Porsche 911, N/A.