Description
The Jaguar Land Rover supercharger coupler is a genuine Eaton replacement torsional isolator for compatible 2009–2015 5.0L supercharged engines with the vacuum bypass actuator. The coupler connects the supercharger input drive to the rotor gear assembly while helping isolate torsional loads from the engine.
Over time, the original coupler can develop wear and excessive play. As a result, you may hear a distinctive rattling or knocking noise from the supercharger, especially at idle.
Jaguar Land Rover Supercharger Coupler Features
This genuine Eaton component provides the correct factory replacement for compatible applications.
- Genuine Eaton replacement component
- Torsional spring-style coupler
- Fits 5.0L supercharged applications
- Designed for vacuum bypass superchargers
- Helps restore proper drive operation
- Direct replacement for the original isolator
- Eaton Part Number: EAT-360145
Compatible Applications
Fits compatible 2009–2015 Jaguar, Land Rover, and Range Rover 5.0L supercharged vehicles with the vacuum bypass actuator.
However, bypass configuration matters when selecting the correct coupler.
Important: Electric bypass superchargers use a different coupler, EAT-360148. Therefore, verify which bypass system your supercharger uses before ordering.
Signs of a Worn Supercharger Coupler
A worn torsional isolator may cause:
- Rattling at idle
- Knocking from the supercharger
- Excessive play in the drive
- Noise during engine shutdown
- Increased mechanical noise from the nose drive
Additionally, the noise may decrease as engine speed increases. Replacing a worn coupler early can help prevent unnecessary wear to other supercharger drive components.
Why Choose Superchargers Online?
Superchargers Online specializes in genuine Eaton supercharger parts, hard-to-find service components, and professional rebuild services. Furthermore, our team works with Jaguar and Land Rover superchargers regularly and can help identify the correct replacement components for your application.
Ready to Order?
Order your Jaguar Land Rover supercharger coupler from Superchargers Online today. If you’re unsure whether your supercharger uses a vacuum or electric bypass actuator, contact us before ordering.
Call us today at 818-518-9889
Supported Vehicles
- 2013 Jaguar F-Type
- 2009 Jaguar XF
- 2010 Jaguar XF
- 2011 Jaguar XF
- 2012 Jaguar XF
- 2013 Jaguar XF
- 2010 Jaguar XJ
- 2011 Jaguar XJ
- 2012 Jaguar XJ
- 2013 Jaguar XJ
- 2009 Jaguar XJR
- 2010 Land Rover Range Rover
- 2011 Land Rover Range Rover
- 2012 Land Rover Range Rover
- 2013 Land Rover Range Rover












