Jaguar XJ / XF / F-Type / Land Rover Range Rover 5.0L V8 Nylon Supercharger Coupler 2009 - 2013

A failed or worn supercharger coupler is one of the most common causes of rattling noise at idle on 5.0L V8 supercharged engines. The coupler connects the supercharger nose to the internal gear assembly, absorbing shock loads that would otherwise damage the supercharger gear teeth. Once it deteriorates, the characteristic rattle at idle — which fades as engine speed increases — is a clear sign it needs immediate replacement before further internal damage occurs. This upgraded nylon coupler delivers improved torsional stiffness, excellent flexibility in power transmission, and replaces the factory spring-loaded noise isolator for a quieter, more reliable supercharger operation.

Features:

• Upgraded nylon construction provides torsional stiffness combined with flexibility in power transmission
• Absorbs shock loads between the supercharger nose and gear assembly – protecting gear teeth from impact damage
• Accommodates small non-centring misalignment, reduces lateral bearing load, and absorbs drivetrain impact
• Replaces the factory spring-loaded noise isolator for quieter supercharger operation
• Direct replacement – restores correct supercharger function and eliminates idle rattling noise

Specifications:

• Condition: 100% Brand New
• Type: Supercharger Coupler
• Material: Nylon
• Engine: 5.0L V8 Supercharged with vacuum bypass actuator
• Item Weight: 0.07 kg

Fitment:

• Jaguar XJ 5.0L V8 (2010–2013)
• Jaguar XF 5.0L V8 (2009–2013)
• Jaguar F-Type 5.0L V8 (2013)
• Land Rover Range Rover 5.0L V8 (2010–2013)
• All fitments require vacuum bypass actuator – 5.0L engines only

Contents:

• 1x Nylon Supercharger Coupler

Benefits:

• Eliminates the characteristic idle rattle caused by a worn or failed supercharger coupler
• Protects supercharger gear teeth from shock load damage – extending the service life of the supercharger assembly
• Improved nylon material outperforms the factory spring-loaded isolator for more consistent noise suppression and power transmission
• Straightforward replacement – addressing the issue promptly prevents more costly internal supercharger damage

Installation Notes:

• Compatible with 5.0L V8 engines fitted with a vacuum bypass actuator only
• Not compatible with 3.0L engines
• Not compatible with Jaguar XFR 5.0 or Range Rover Sport Autobiography 5.0 V8 variants
• If a rattling noise is present at idle and fades at higher RPM, inspect and replace the coupler promptly to avoid further supercharger damage
• If unsure about compatibility, contact our team with your vehicle's year, model, and engine variant before ordering

Warranty:

• 12-month standard warranty from date of purchase
• Contact our support team for assistance with any issues