Titanium Driveshaft Bolt M8 x 50. Porsche 911 / 964 / 986 / 993 / 996  ❭  90006721102T

TITANIUM Driveshaft Bolt - M8 x 50
The ROHLER Titanium Driveshaft Bolt (M8 x 50) is a premium lightweight replacement fastener designed for securing the driveshaft (CV joint) on a range of classic and modern Porsche models. It is designed as a direct replacement for Porsche part number 90006721102.
Supplied as a single bolt

Fits:
Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera MANUAL cars 24 per car (Not Turbo)
Porsche 911 1978-1983 3.0L / SC MANUAL cars 24 per car (Not Turbo)
Porsche 911 1984-1986 3.2L (Not Turbo) 24 per car
Porsche 911 1987-1989 3.2L G50 (Not Turbo) 24 per car

Porsche 964 (911) C4 1989-93 FRONT  12 per car
Porsche 964 (911) C4 1989-93 REAR 12 per car

Porsche 993 (911) C4 1994-97 REAR 12 per car
Porsche 993 (911) C4S 1994-97 REAR 12 per car
Porsche 993 (911) TURBO 1994-96 REAR 12 per car

Porsche Boxster 986 2.5L 1997-99 REAR 12 per car
Porsche Boxster 986 2.7L 1999-02 REAR 12 per car

Porsche 996 C4 3.4L 1997-08/01 FRONT 12 per car
Porsche 996 C4 3.6L 09/01-2005 FRONT 12 per car
Porsche 996 C4S 3.6L 09/01-2005 FRONT 12 per car
Porsche 996 TURBO 2000-05 FRONT 12 per car

Diagram ref no 3

The driveshaft bolt secures the driveshaft (CV joint) to the drivetrain assembly, maintaining the correct clamping force to minimise movement and ensure reliable transmission of engine torque to the wheels.

Key Features & Benefits
•  Premium ROHLER titanium construction
•  Direct replacement for Porsche 90006721102
•  Lightweight with an excellent strength-to-weight ratio
•  Outstanding corrosion resistance
•  Precision-machined for OEM-style fitment
•  Suitable for road, fast road, and motorsport applications
•  Sold individually (purchase the required quantity for your vehicle)

Why Replacing Driveshaft Bolts Matters
Driveshaft bolts are subjected to high torque loads and constant vibration. During driveshaft or CV joint servicing, Porsche recommends inspecting the mounting hardware, and replacing worn or damaged bolts helps maintain the correct clamping force and reduces the risk of loosening during operation. High-quality replacement bolts are particularly important on performance and high-mileage vehicles.

When to Replace Driveshaft Bolts
•  During CV joint or driveshaft replacement
•  When replacing CV boots
•  If the original bolts are corroded, damaged, or have worn threads
•  If bolt heads are rounded or show signs of stretching
•  During drivetrain restoration or performance upgrades
•  Whenever the original fastening hardware no longer meets specification

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90006721102T

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