Differential Taper Roller Bearing. Porsche 964 / 993 1989-98  ❭  99905911100

Differential Taper Roller Bearing.

The Differential Taper Roller Bearing is a genuine Porsche drivetrain component designed to support and stabilise rotating differential components while allowing them to operate smoothly under heavy load. Tapered roller bearings are specifically engineered to handle both radial and axial forces, making them ideal for high-stress drivetrain applications such as the differential assembly.

Fits:

• Porsche 964 (911) C2 1989-93
• Porsche 964 (911) C4 1989-93
• Porsche 964 (911) RS 3.6L 1991-93
• Porsche 964 (911) RS 3.8L 1991-93
• Porsche 964 (911) TURBO 3.3L 1991-93
• Porsche 964 (911) TURBO 3.6L 1991-93
• Porsche 993 (911) C2 1994-97
• Porsche 993 (911) C4 1994-97
• Porsche 993 (911) RS 1994-97
• Porsche 993 (911) C2S 1994-97
• Porsche 993 (911) C4S 1994-97
• Porsche 993 (911) TURBO 1994-96
• Porsche 993 (911) GT2 1994-97
• Porsche 993 (911) TURBO S 1994-97

  
Diagram Ref No 41

What This Product Does:

• Supports rotating differential gears and shafts
• Handles both radial and axial loads within the drivetrain
• Reduces friction between moving components
• Maintains proper alignment of differential parts
• Ensures smooth and efficient power transfer to the wheels

Symptoms Of Wear Or Failure:

• Whining or humming noise from the differential area
• Grinding noises during acceleration or deceleration
• Vibration felt through the drivetrain
• Excessive play in drivetrain components
• Metal particles found in differential oil
• Uneven or abnormal drivetrain noise at certain speeds

Why Replacement Matters:

• Restore smooth differential operation
• Reduce drivetrain noise and vibration
• Maintain correct gear alignment
• Protect differential gears and shafts
• Avoid costly differential repairs or rebuilds

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99905911100

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