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971599381A
Product Information
Product Information
Bonded Rubber Bush, Gearbox.
The Porsche Bonded Rubber Bush, Gearbox is a genuine replacement drivetrain mounting component designed to isolate vibration and support the gearbox assembly within the vehicle chassis. Engineered to Porsche's exact specifications, this bonded rubber bush combines a durable rubber core with metal mounting surfaces to provide the ideal balance between gearbox stability and vibration damping.  
Sold Each.
x4 Required Per Car. 

Fits:
  • Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4S Diesel V8 4.0L 4WD (422 Hp) 2017-18
  • Porsche 971.1 Panamera 4S Diesel 4.0L Twin-Turbo V8 Sport Turismo 2017-18
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
  • Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2017-20
  • Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2017-20
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera GTS 4.0L V8 2021-23
  • Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S E-Hybrid 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S E-Hybrid Sport Turismo 4.0L V8 2021-23  

Diagram Ref No 4

As a critical part of the transmission mounting system, the bush absorbs drivetrain movement, reduces the transfer of vibration into the cabin and helps maintain correct gearbox alignment under acceleration, braking and cornering loads. Manufactured from high-quality materials, it is designed to withstand constant mechanical stress, heat and environmental exposure while delivering long-lasting performance.  

What This Product Does:
  • Supports and locates the gearbox assembly within the chassis.
  • Absorbs drivetrain vibration and shock loads.
  • Reduces noise, vibration and harshness (NVH) transmitted to the cabin.
  • Maintains correct gearbox alignment during operation.
  • Controls drivetrain movement under acceleration and braking.
  • Helps protect surrounding transmission mounting components.
  • Contributes to smooth vehicle operation and driving comfort.

Symptoms Of Wear Or Failure:
  • Excessive drivetrain movement during acceleration or gear changes.
  • Clunking or knocking noises from underneath the vehicle.
  • Increased vibration felt through the cabin.
  • Harshness during take-off or throttle application.
  • Gearbox movement visible during inspection.
  • Difficulty achieving smooth gear changes.
  • Premature wear of surrounding transmission mounts.
  • Cracked, split or separated rubber sections.
  • Misalignment of drivetrain components.

Why Replacement Matters:

  • Gearbox bushes are subjected to constant torque loads, vibration, temperature changes and road impacts throughout their service life. Over time, the bonded rubber material can harden, crack, separate from its metal housing or lose its ability to effectively absorb movement and vibration.
  • A worn gearbox bush can allow excessive transmission movement, leading to increased vibration, reduced driving refinement and additional stress on gearbox mounts, driveshafts and other drivetrain components. If left unresolved, continued movement may accelerate wear throughout the transmission mounting system and negatively affect vehicle handling and comfort.
  • Replacing a worn bonded rubber bush restores proper drivetrain support, reduces unwanted vibration and helps maintain correct gearbox alignment. A genuine Porsche replacement provides factory-engineered fitment, optimal vibration isolation and long-term durability, ensuring smooth transmission operation and preserving the performance characteristics of your Porsche.



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