HomeTransmission > Hardware, Fasteners and FittingsGenuine 99907309101 Automatic Transmission Flexplate Mounting Bolt
Part #: 99907309101

Genuine 99907309101 Automatic Transmission Flexplate Mounting Bolt

44 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Porsche, 911, Boxster, and Cayman
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Reliable Automatic Transmission Flexplate Mounting Bolt for Porsche

The Genuine automatic transmission flexplate mounting bolt, part number 99907309101, is designed specifically for Porsche vehicles including the 911, Boxster, and Cayman models. This precision-engineered bolt ensures secure attachment of the flexplate to the transmission, maintaining optimal drivetrain performance.

  • Genuine brand quality for Porsche applications
  • Compatible with Porsche 911, Boxster, and Cayman models
  • Part number 99907309101 for exact fitment
  • Durable construction to withstand transmission torque
  • Essential for maintaining proper flexplate alignment

Product Details and Compatibility

This automatic transmission flexplate mounting bolt is manufactured to meet the exact specifications required by Porsche for their 911, Boxster, and Cayman vehicles. The bolt secures the flexplate to the torque converter, ensuring smooth power transfer from the engine to the transmission. Using the correct mounting bolt, such as part number 99907309101, helps prevent flexplate movement or loosening that can lead to drivetrain issues.

Common Applications and Problem Resolution

  • Prevents flexplate loosening that can cause vibration or noise
  • Ensures proper torque converter and flexplate alignment
  • Replaces worn or damaged mounting bolts during transmission service
  • Helps avoid transmission damage due to improper flexplate attachment
  • Maintains drivetrain integrity in Porsche 911, Boxster, and Cayman models

Installation Notes and Tips

When installing the Genuine automatic transmission flexplate mounting bolt (99907309101), ensure the bolt threads are clean and free of debris. Torque the bolt to the manufacturer’s specifications to avoid over-tightening or under-tightening, which can lead to flexplate misalignment or damage. It is recommended to replace all mounting bolts during transmission service to maintain consistent clamping force.

Quality Assurance and Warranty

As a Genuine Porsche part, the 99907309101 flexplate mounting bolt is manufactured to meet OEM standards for fit, form, and function. This ensures reliable performance and durability under normal operating conditions. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in material and workmanship.

This part fits 44 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2008Porsche911Targa 4N/AFlexplate to Crankshaft
2008Porsche911Targa 4SN/AFlexplate to Crankshaft
2008Porsche911CarreraN/AFlexplate to Crankshaft
2008Porsche911Carrera 4N/AFlexplate to Crankshaft
2008Porsche911Carrera 4SN/AFlexplate to Crankshaft
2008Porsche911Carrera SN/AFlexplate to Crankshaft
2008PorscheBoxsterN/AFlexplate to Crankshaft
2008PorscheCaymanN/AFlexplate to Crankshaft
2007Porsche911Targa 4N/AFlexplate to Crankshaft
2007Porsche911Targa 4SN/AFlexplate to Crankshaft
2007Porsche911CarreraN/AFlexplate to Crankshaft
2007Porsche911Carrera 4N/AFlexplate to Crankshaft
2007Porsche911Carrera 4SN/AFlexplate to Crankshaft
2007Porsche911Carrera SN/AFlexplate to Crankshaft
2007PorscheBoxsterN/AFlexplate to Crankshaft
2007PorscheCaymanN/AFlexplate to Crankshaft
2006Porsche911N/AFlexplate to Crankshaft
2006PorscheBoxsterN/AFlexplate to Crankshaft
2006PorscheCaymanN/AFlexplate to Crankshaft
2005Porsche911CarreraN/AFlexplate to Crankshaft
2005Porsche911Carrera 4SN/AFlexplate to Crankshaft
2005Porsche911Carrera SN/AFlexplate to Crankshaft
2005PorscheBoxsterN/AFlexplate to Crankshaft
2004Porsche911CarreraN/AFlexplate to Crankshaft
2004Porsche911Carrera 4N/AFlexplate to Crankshaft
2004Porsche911Carrera 4SN/AFlexplate to Crankshaft
2004PorscheBoxsterN/AFlexplate to Crankshaft
2003Porsche911CarreraN/AFlexplate to Crankshaft
2003Porsche911Carrera 4N/AFlexplate to Crankshaft
2003Porsche911Carrera 4SN/AFlexplate to Crankshaft
2003PorscheBoxsterN/AFlexplate to Crankshaft
2002Porsche911CarreraN/AFlexplate to Crankshaft
2002Porsche911Carrera 4N/AFlexplate to Crankshaft
2002Porsche911Carrera 4SN/AFlexplate to Crankshaft
2002PorscheBoxsterN/AFlexplate to Crankshaft
2001Porsche911CarreraN/AFlexplate to Crankshaft
2001Porsche911Carrera 4N/AFlexplate to Crankshaft
2001PorscheBoxsterN/AFlexplate to Crankshaft
2000Porsche911N/AFlexplate to Crankshaft
2000PorscheBoxsterN/AFlexplate to Crankshaft
1999Porsche911N/AFlexplate to Crankshaft
1999PorscheBoxsterN/AFlexplate to Crankshaft
1998PorscheBoxsterN/AFlexplate to Crankshaft
1997PorscheBoxsterN/AFlexplate to Crankshaft

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.