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Dynamic Friction 604-31075 Disc Brake Rotor - Rear
| Brand | Dynamic Friction 604-31075 |
|---|---|
| Position | Rear |
| Bolt Hole Diameter | 14.8 |
| Bolt Hole Quantity | 5 |
| Discard Thickness | 18.4 |
| Height | 86.1 |
| Inside Diameter | 75 |
| Nominal Thickness | 19.9 |
| Outside Diameter | 320 |
| Solid Or Vented Type Rotor | Vented |
| Product line | DFC GEOSPEC Coated Rotor |
| Fits | BMW · 11 vehicles |
GEOSPEC coated rotor. Helps resist corrosion for a cleaner-looking brake rotor.
Vented design. Promotes airflow to help manage heat during braking.
DFC GEOSPEC Rear Rotor for BMW xDrive
The Dynamic Friction DFC GEOSPEC Coated Rotor, part number 604-31075, is a rear disc brake rotor built for select BMW xDrive applications. It features a vented design with a 320 mm outside diameter, 86.1 mm height, and coated surface treatment for service-focused brake replacement on the rear axle.
Key Features
- Part number 604-31075 from Dynamic Friction
- DFC GEOSPEC Coated Rotor line for corrosion-resistant rotor surfaces
- Vented rear disc brake rotor construction
- 320 mm outside diameter for the specified BMW rear brake setup
- 5-bolt hole pattern with 14.8 mm bolt hole diameter
- Nominal thickness: 19.9 mm; discard thickness: 18.4 mm
- Inside diameter: 75 mm; height: 86.1 mm
Product Details
The DFC GEOSPEC Coated Rotor line focuses on coated brake rotor surfaces for cleaner service appearance and added resistance to surface corrosion. This rotor is specified as a vented rear rotor and matches the dimensional requirements listed for BMW 525xi, 530xi, 528xi, 535xi, 528i xDrive, and 535i xDrive rear brake applications. If you are replacing a worn rear rotor on a BMW 528i xDrive or BMW 535i xDrive, part number 604-31075 provides the listed OE-style fitment and brake dimensions for the rear position.
What It Helps Address
- Rear brake rotor wear from normal pad contact
- Brake pulsation caused by rotor thickness variation or surface damage
- Corrosion on exposed rotor surfaces
- Noise or vibration associated with worn rear rotors
- Brake service needs on BMW rear disc brake systems
Installation Notes and Tips
Verify rotor dimensions, bolt pattern, and rear-position fitment before installation. Confirm vehicle production date on 2006 BMW 525xi models, since fitment is split between vehicles built from 10/06 and through 9/06. Inspect pads, caliper hardware, and hub condition during rotor replacement to help ensure even braking performance. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Quality Assurance
Dynamic Friction’s DFC GEOSPEC Coated Rotor line is built around coated rotor construction and application-specific sizing for the listed BMW rear brake fitments. Part number 604-31075 is specified for direct rear replacement on the vehicles shown below.
- Fits 2009-2010 BMW 528i xDrive, rear
- Fits 2009-2010 BMW 535i xDrive, rear
- Fits 2008 BMW 528xi, rear
- Fits 2008 BMW 535xi, rear
- Fits 2007 BMW 525xi, rear
- Fits 2006-2007 BMW 530xi, rear
- Fits 2006 BMW 525xi, rear, Vehicle Production Date From 10/06
- Fits 2006 BMW 525xi, rear, Vehicle Production Date To 9/06
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | BMW | 528i xDrive | Rear | DFC GEOSPEC Coated Rotor |
| 2010 | BMW | 535i xDrive | Rear | DFC GEOSPEC Coated Rotor |
| 2009 | BMW | 528i xDrive | Rear | DFC GEOSPEC Coated Rotor |
| 2009 | BMW | 535i xDrive | Rear | DFC GEOSPEC Coated Rotor |
| 2008 | BMW | 528xi | Rear | DFC GEOSPEC Coated Rotor |
| 2008 | BMW | 535xi | Rear | DFC GEOSPEC Coated Rotor |
| 2007 | BMW | 525xi | Rear | DFC GEOSPEC Coated Rotor |
| 2007 | BMW | 530xi | Rear | DFC GEOSPEC Coated Rotor |
| 2006 | BMW | 525xi | Rear | Vehicle Production Date From 10/06; DFC GEOSPEC Coated Rotor |
| 2006 | BMW | 525xi | Rear | Vehicle Production Date To 9/06; DFC GEOSPEC Coated Rotor |
| 2006 | BMW | 530xi | Rear | DFC GEOSPEC Coated Rotor |
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