Rolls-Royce Phantom Front Engine Vibration Damper - 11237509481

Brand Name : Rolls Royce

Part Number : 11237509481

Condition : New

Availability : In Stock

Price :$972.00

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Description

Genuine crankshaft vibration damper (harmonic balancer) for Rolls-Royce Phantom VII models (2003–2017). Essential for protecting the V12 crankshaft from torsional vibration.

Preserve the Refinement of the Phantom V12

This Genuine Vibration Damper (Part # 11237509481) is a critical component of the engine belt drive system for the Rolls-Royce Phantom VII. Also known as a harmonic balancer, this weighted pulley is engineered to absorb the torsional vibrations produced by the 6.75L V12 engine. By neutralizing these harmonic frequencies, the damper protects the crankshaft from structural fatigue and ensures the whisper-quiet engine operation that defines the Rolls-Royce experience.

Over time, the internal rubber bonding of the damper can perish, leading to increased engine noise, visible pulley wobble, or even catastrophic belt failure.

Model Fitment:

Rolls-Royce Phantom VII: 2003–2017.
Rolls-Royce Phantom Drophead Coupé: 2007–2017.
Rolls-Royce Phantom Coupé: 2008–2017.
Rolls-Royce Phantom EWB (Extended Wheelbase): 2005–2017.
Cross-Reference: Also fits BMW 760Li (E67) models with the V12 powerplant.

Technical Details:

Placement: Front of Engine (Crankshaft).
Condition: Brand New Genuine.
Associated Part: Requires 6x mounting bolts for secure installation.

Tech Install Tip: When replacing the 11237509481 damper, it is standard workshop practice to replace the mounting bolts and the main serpentine belt at the same time. Ensure the crankshaft mounting surface is clean and free of oil. Use a specialized holding tool to secure the pulley while torquing the bolts to factory specifications to prevent any rotational play that could damage the crankshaft keyway.