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Engine Mounts

Fits:
for cars WITHOUT Dynamic engine mount (PADM)
Porsche 981 Boxster 2012-16
Porsche 981C Cayman 2014-16
Porsche 981 Cayman GT4 2016
Click 'Zoom in' for large parts diagram.
Diagram ref no 3
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98137504902
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
Fits:
Cars with 6-speed manual transmission
Porsche 981 Boxster 2012 - 2016
Porsche 981SP Boxster Spyder 2016
Porsche 982 Boxster 2017>>
Porsche 982SP Boxster Spyder 2019>>
Porsche 981C Cayman 2013 - 2016
Porsche 981C Cayman GT4 2016
Porsche 982C Cayman 2017>>
Porsche 982C Cayman GT4 2019>>
Diagram ref no 6 (engine) or 2 (gearbox).
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90037824901
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 981 Spyder 3.8L 2016
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp) 01/2020>>
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp) 01/2020>>
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
The Genuine Porsche 9A137504602 engine suspension bracket is an OE engine carrier/mounting bracket for Porsche 981 Boxster and 981C Cayman models. It helps support and locate the engine correctly within the chassis, maintaining factory engine alignment and mounting stability. Ideal for replacing a damaged, corroded or worn bracket during engine mount, drivetrain or accident repair work.
Fits:
Porsche 981 Boxster 2012 - 2016
Porsche 981 Boxster Spyder 2016
Porsche 981C Cayman 2014 - 2016
Porsche 981C Cayman GT4 2016
Diagram ref no 1
This Genuine Porsche engine suspension bracket, also described as an engine carrier, engine bracket or engine mount bracket - It is used within the engine mounting system on the Porsche 981 platform and provides a factory-correct mounting point for the engine support assembly.
This part is also shown under Porsche formatted number 9A1-375-046-02 and replaces earlier Porsche number 9A137504601.
Functions
• Supports the engine within the chassis
• Provides a secure mounting point for the engine suspension/mounting system
• Helps locate the engine correctly in relation to the transmission and body structure
• Helps reduce engine movement under acceleration, braking and cornering loads
• Supports correct alignment of related engine and drivetrain components
• Helps reduce vibration transfer when used with the correct engine mount components
• Maintains OE Porsche fitment, strength and mounting geometry.
Why Replace This Part?
The engine suspension bracket is a structural mounting component and is exposed to engine load, vibration, heat and road conditions. It may need replacement if it becomes cracked, bent, corroded, damaged during accident repair or worn at its mounting points. A damaged or incorrect bracket can allow excessive engine movement, poor alignment, vibration, knocking or difficulty fitting related engine mount components. Replacing it with a Genuine Porsche OE bracket helps restore the correct factory engine support and mounting position.
When to Replace This Part
• If the original bracket is cracked, bent or damaged
• During engine mount or engine carrier replacement
• If there is excessive engine movement or vibration
• After accident damage or chassis/engine bay repair
• If mounting points are worn, distorted or corroded
• During engine removal, refitting or major drivetrain repair
• When restoring the vehicle with correct OE Porsche hardware.
Where It Fits on the Car
This bracket fits in the engine bay / engine mounting area as part of the engine suspension and support assembly. It helps connect the engine mounting system to the vehicle structure and supports correct engine positioning.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A137504602
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
This OE Match engine suspension bracket is a replacement mounting bracket used on Porsche 981 Boxster and 981C Cayman models. It forms part of the engine mounting / suspension system and helps secure the engine correctly within the vehicle chassis.
Fits:
Porsche 981 Boxster 2012 - 2016
Porsche 981 Boxster Spyder 2016
Porsche 981C Cayman 2014 - 2016
Porsche 981C Cayman GT4 2016
Diagram ref no 1
The engine suspension bracket provides a solid mounting point between the engine and the vehicle’s support structure. It helps hold the engine in the correct position while allowing the engine mounts to absorb vibration, movement, and load changes during acceleration, braking, and cornering.
Functions
• Supports and secures the engine mounting system
• Helps keep the engine correctly positioned in the chassis
• Provides a mounting point for engine suspension components
• Assists vibration and movement control through the engine mount assembly
• Supports drivetrain stability during driving
• Replaces cracked, bent, corroded, or damaged original brackets
• OE Match replacement for engine mount or drivetrain repair work
Why Replace This Part?
Engine suspension brackets can become damaged from impact, corrosion, stress, or wear around the mounting points. A damaged bracket may allow excessive engine movement, vibration, knocking, or poor alignment of related drivetrain components. Replacing the bracket helps restore correct engine support and reliable drivetrain fitment.
When to Replace This Part
• The engine bracket is cracked, bent, corroded, or damaged
• There is excessive engine movement or vibration
• Knocking or clunking is heard during acceleration or gear changes
• Engine mounts or support components are being replaced
• The engine has been removed or refitted
• Accident or underside impact damage has affected the mounting area
• Drivetrain alignment or mounting security needs to be restored
Where it fits on the car
This bracket fits in the engine mounting / engine suspension assembly on Porsche 981 Boxster and 981C Cayman models. It is installed in the rear engine bay area as part of the engine support structure, depending on the vehicle’s engine and mount layout.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A137504602
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
Replacement Engine Mounts – Stability, Comfort, and Performance for Porsche Models
Engine mounts are the unsung heroes of your Porsche’s drivetrain, securing the engine to the chassis while absorbing vibration and maintaining precise alignment. Over time, these components can degrade from constant heat, torque, and road stress — affecting ride quality, handling, and drivetrain performance.
At Design911, we supply a wide selection of precision-engineered replacement engine mounts designed to the highest performance standards. Manufactured from high-grade rubber, polyurethane, or reinforced composite materials, these mounts provide the perfect balance of vibration isolation and structural support.
Whether you’re restoring a classic air-cooled model or
maintaining a modern 911, manufacturer-quality mounts ensure smooth
operation, improved comfort, and precise drivetrain alignment under all
conditions.
What Do Engine Mounts Do?
Engine mounts secure the engine and transmission to the vehicle’s chassis, minimising movement while isolating vibrations that would otherwise transfer into the cabin.
Core Functions:
- Securely
position the engine and transmission within the chassis.
- Absorb
vibration and torque movement, improving comfort and handling.
- Maintain
drivetrain alignment for optimal power transfer.
- Reduce stress on components such as hoses, wiring, and exhaust connections.
Well-fitted engine mounts preserve your Porsche’s distinctive refinement and handling precision, especially under high load or spirited driving.
Why Do Engine Mounts Fail?
Due to constant exposure to torque, heat, and vibration, engine mounts naturally degrade over time. Worn or broken mounts can lead to excessive engine movement, clunking noises, and vibration inside the cabin — symptoms that should never be ignored.
Common Causes of Engine Mount Failure Include:
- Material
fatigue from age or repeated heat cycling.
- Oil
contamination, softening rubber or polymer components.
- Excessive
engine torque or vibration, especially on tuned or high-mileage
engines.
- Corrosion
or cracking in metal brackets or hardware.
- Improper installation leading to uneven stress and premature wear.
Failing mounts compromise performance and comfort, causing drivetrain misalignment and potential damage to surrounding components.
Why Replace with Precision-Engineered Engine Mounts?
Upgrading to high-quality replacement engine mounts restores the stability, refinement, and handling balance your Porsche was designed for. Precision-engineered mounts ensure reliable load distribution, vibration damping, and improved driving comfort.
Key Benefits:
- Restores
drivetrain stability and precise engine positioning.
- Reduces
vibration and harshness, improving cabin comfort.
- Enhances
throttle response by limiting engine movement.
- Protects
critical components from stress and misalignment.
- Available
in rubber or performance polyurethane for tailored ride feel.
- Perfect fitment across Porsche models — air-cooled, turbocharged, or hybrid.
Whether you’re maintaining daily drivability or preparing for track use, replacement mounts deliver the durability and control your Porsche deserves.
Highlights:
- Precision-engineered
replacement engine mounts for all Porsche models.
- High-grade rubber, polyurethane, or reinforced construction.
- Improves handling, comfort, and vibration isolation.
- Direct-fit
compatibility for easy installation and perfect alignment.
- Ideal for rebuilds, performance upgrades, or preventive maintenance.
- Restores driving dynamics and comfort in classic and modern Porsches.