Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design91.uk/images/schemaLogo.png https://www.design91.uk/images/schemaLogo.png +443456003478 https://www.design91.uk Facebook Instagram
Select your vehicle to check compatibility
982399201A/KIT
Product Information
Product Information
Gearbox mount set. 
This complete Genuine Porsche Gearbox Mount Kit includes two hydraulic gearbox mounts (982399201A) together with all required original mounting hardware for installation. The kit is designed to support the engine and transmission assembly on Porsche 718 Boxster and 718 Cayman (982) models without Dynamic Engine Mount
SET OF 2

Fits:
Porsche 718 (982) Boxster 2.0L / 2.5L 2017>>
Porsche 718c (982C) Cayman 2.0L / 2.5L  2017>>

Diagram ref no 4, 5, 7 and 8

As genuine Porsche components, the mounts and hardware are manufactured to the same standards used in factory assembly, ensuring precise fitment, correct vibration isolation, and reliable drivetrain support.

This kit includes all OE components required for installation:
  2 × Engine / Gearbox Hydraulic Mounts – 982399201A
  4 × Hexagon head bolts  BM8 × 50 – PAF008150
  4 × Hexagon Nuts M8 – PAF003923
  2 × Nuts M12 × 1,5 – 99908600902

These parts secure the gearbox mount assembly to the chassis and powertrain structure, ensuring a stable and vibration-controlled connection.

Gearbox mounts are critical structural components that secure the transmission and engine assembly to the vehicle chassis. They use rubber or hydraulic damping elements to absorb engine vibration and torque reactions while maintaining proper drivetrain alignment.

The 982399201A hydraulic mounts support the gearbox while reducing vibration and noise transmitted to the cabin, helping maintain smooth power delivery and comfortable driving characteristics.

This complete Genuine Porsche gearbox mount kit provides everything required to replace both mounts and their associated mounting hardware on the Porsche 718 Boxster and Cayman (982) models equipped with standard engine mounts. By replacing both mounts simultaneously, the kit helps restore proper drivetrain stability, reduce vibration, and maintain the precise handling characteristics expected from a Porsche sports car.

Over time, hydraulic mounts can degrade due to heat, load cycles, and drivetrain torque, leading to excessive movement or vibration. Worn mounts may cause:
  Increased cabin vibration or drivetrain noise
  Harsh shifting or drivetrain movement
  Reduced chassis stability during acceleration
  Premature wear on drivetrain components

Replacing worn mounts with genuine Porsche OE components restores factory ride quality, drivetrain alignment, and performance.

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

982399201A

The product you are viewing cross references to these numbers