Powerflex Rear Diff Rear Mounting Bush for BMW E63 E64 6 Series 2003-2010
Part Number: PFR5-726
OE Reference: 33176770825
Position: Rear Differential Rear Mounting Bush
Vehicle Fitment: BMW 6 Series E63 and E64 2003-2010
Diagram Reference: 26
Number of Bushes in Pack: 1
Upgrade your BMW 6 Series with Powerflex Polyurethane
Transform the way your E63 or E64 6 Series drives with the Powerflex PFR5-726 rear diff rear mounting bush. This high performance polyurethane bush replaces the soft, ageing rubber rear differential mount to deliver sharper handling, improved traction and a tighter, more precise drivetrain feel. If you want a durable, long term upgrade that enhances stability, this Powerflex rear diff bush is the proven solution.
Why choose Powerflex PFR5-726 rear diff bush
- Improved handling and stability under acceleration, cornering and braking
- Reduces unwanted drivetrain movement and diff shunt for a more precise feel
- Helps maintain correct alignment for better tyre contact and grip
- Prolongs tyre life and enhances safety on road and track
- Engineered polyurethane offers excellent NVH control compared to worn rubber
- Direct replacement upgrade for the rear differential rear mounting bush
- Backed by the Powerflex Lifetime Warranty
Common symptoms of a worn rear differential bush
- Imprecise handling and instability
- Clunks or thuds when pulling away or changing gear
- Uneven tyre wear and tramlining
- Braking instability and vague rear end
Powerflex polyurethane bushes provide the cure by controlling flex better than tired rubber, restoring confidence and consistency to your BMW 6 Series.
Perfect fit for BMW E63 E64 6 Series 2003-2010
This rear diff rear mounting bush is designed specifically for BMW E63 and E64 6 Series models from 2003 to 2010. It replaces the OE rear differential rear mounting bush at diagram reference 26 and cross references OE part number 33176770825.
Trusted by enthusiasts and our customers
We have fitted and used Powerflex bushes on countless customer cars and our own builds. Feedback is consistently positive, with owners reporting a tighter rear end, better traction and a more connected drive without harshness. It is a genuine performance upgrade that lasts.
Fitting and support
Professional installation recommended. For expert fitting, choose Nforcd in Warwickshire. Request a fitting quote at sales@nforcd.com.
Keywords and search terms
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What you get
- 1 x Powerflex rear diff rear mounting bush PFR5-726
- Powerflex Lifetime Warranty
Note: Always check the diagram reference and location before ordering. If you are unsure, contact us and we will be happy to help.

