Description
Powerflex Rear Differential Front Mount Bushings for BMW 3 Series 323i (E36) / 325i / 328i / M3 US.
Function and design
Differential mounts locate the final-drive assembly as it reacts to driveline torque. Movement at a worn mounting point can affect how the assembly responds to changes in load.
What to consider
Mounting position matters: front and rear differential bushings can have different dimensions and load paths. A firmer bushing can transmit more drivetrain noise, so consider isolation as well as movement control.
Application
BMW 3 Series 323i (E36) / 325i / 328i / M3 US.
Technical details
- Construction: replacement mounting bushing. Confirm the original housing or bracket arrangement; a bushing listing does not imply that a complete mount or bracket is included.
Choose your series
- Street: the road-oriented series; compound selection depends on the individual application.
- Heritage: road-oriented polyurethane in a dark grey appearance intended to resemble original rubber.
- Black Series: the firmer series generally intended to prioritize movement control. Product-specific fitment and intended-use restrictions still apply.
Available options and part numbers
| Series | Manufacturer SKU |
|---|---|
| Street | PFR5-325 |
| Heritage | PFR5-325H |
| Black Series | PFR5-325BLK |
Installation considerations
Match the exact differential mounting position and drivetrain application. Inspect the brackets and adjacent mounts, support the assembly during removal and follow the part-specific installation sequence.