Powerflex Poly Bushes Pack for BMW F80 M3 3 Series, Rear Diff Rear Mounting Bush, part number PFR5-4026. This polyurethane rear differential rear mounting bush replaces worn rubber to improve handling, stability and performance under acceleration. Ideal upgrade for anyone searching for BMW F80 M3 rear diff bush, rear differential mount bush, polybush, polyurethane suspension bush or Powerflex PFR5-4026.
Why choose this Powerflex rear diff rear mounting bush
- Built-in support washer for added stability of the differential under acceleration
- Improves road holding and chassis performance by reducing unwanted suspension flex
- Helps tyres maintain better contact with the road for increased safety and performance
- Polyurethane formulation that can match or beat rubber for noise, vibration and harshness control
- Prolonged tyre life, improved performance, increased safety, greater cost-effectiveness
- Backed by the famous Powerflex Lifetime Warranty
Real-world results
We have fitted Powerflex bushes on customer cars and feedback has been consistently positive, with owners praising the more planted feel and stability. If your F80 M3 shows signs of imprecise handling, uneven tyre wear or braking instability, this replacement rear differential mounting bush is a proven cure for soft, ageing or failing rubber bushes.
Key details
- Vehicle: BMW F80 M3 3 Series
- Location: Rear differential rear mounting bush
- Part number: PFR5-4026
- Diagram reference: 22
- Number of bushes in pack: 1
- Reference number: 33177852495
Fitting and support
For professional installation, choose Nforcd in Warwickshire. Our team can supply and fit Powerflex bushes for your BMW M3. Request a fitting quote by emailing Sales@nforcd.com.
Order your Powerflex PFR5-4026 rear diff rear mounting bush today
Perfect for enthusiasts seeking a reliable BMW F80 M3 rear differential mount upgrade that enhances control without compromising comfort. Get the poly bush solution trusted by performance drivers and supported by a lifetime warranty.

