Mini F55 F56 Cooper S B46 B48 Engine Mount Support Bracket Right 6875630

Mini F55 F56 Cooper S B46 B48 Engine Mount Bushing Right 6875630 is a factory-original mount from the engine mounts category, designed for the right side of the power unit in Mini Cooper S models with B46/B48 engines. A properly selected bushing ensures stable support for the powertrain, limits vibration transfer to the body, and supports the correct geometry of the drivetrain.

Specifications and technical data

• SKU: 8743621
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8743621
• Substitutable numbers: 22118743621, 8743621, 22116853450, 6853450, 22116875630, 6875630
• Location on the vehicle: Right
• Category: Engine Mounts

Purpose and Function of Mini Engine Mount Bushings

The presented engine mount bushing is a structural component responsible for transferring loads from the power unit to the body on the right side of the vehicle. A correctly selected mount:

• stabilizes the engine's position during acceleration, braking, and gear changes,
• reduces vibrations and noise from the drivetrain,
• supports the durability of CV joints, drive shafts, and other drivetrain components.

Thanks to the use of an original Mini design, compliance with factory mounting points and the operating characteristics intended for the Cooper S version with B46/B48 engines are maintained.

Construction and Fit for the Right Side of the Vehicle

The bushing has been designed as a dedicated component for a specific location on the vehicle, which translates to precise fitting with the subframe and engine block. The appropriate geometry of the mount ensures:

• proper support for the power unit on the passenger side,
• correct cooperation with other engine and transmission mounts,
• maintenance of the powertrain's position as intended by the manufacturer.

Such a fit is particularly important in Cooper S versions, where dynamic loads are higher than in less powerful engine variants.

Application in Service, Repairs, and Tuning

A worn engine mount bushing can cause clunking when starting off, excessive steering wheel vibrations, and unpleasant cabin resonances. Replacing it with a functional component from the same design series restores proper operating conditions for the drivetrain. This is especially important for vehicles where the following are planned:

• increasing engine power through software or hardware modifications,
• intensive use in urban and highway conditions,
• maintaining factory driving comfort while preserving the dynamic character of the Cooper S.

If you are considering performance modifications for your car, it is worth checking out the guide How to Increase Engine Power: A Practical Guide to Tuning Engines with Used Parts, which discusses the safe use of used components in tuning.

Benefits of Using an Original Mini Engine Mount Bushing

Using a factory-original Mini engine mount in place of a worn component offers a range of practical benefits:

• Restoration of Factory Operating Characteristics – maintaining the stiffness and vibration damping intended by the manufacturer.
• Proper Cooperation with Other Powertrain Suspension Components – reduced risk of overloading other mounts and drivetrain components.
• More Stable Vehicle Handling – limiting undesirable engine movements contributes to precise throttle response and load transfer.

This solution is particularly well-suited for daily driven vehicles where predictable car behavior and user comfort are important.

Mini Engine Mount Bushings – Selection and Further Project Expansion

If you need other components from the Engine Mounts category for your Mini, check out the Mini engine mounts available in our store to select complete mounts for the entire powertrain.

Owners of older models planning a gradual restoration or modernization of their car using proven components may also be interested in the article Second Life for a Youngtimer – How Used Car Parts Revitalize Cars from 1998–2012, which describes practical scenarios for refreshing Mini models and other brands.