Dynamite Friction
DFC GEOSPEC Coated Rotor

Dynamite Friction 604-31117 Disc Brake Rotor - Rear

Brand Dynamite Friction 604-31117
Position Rear
Bolt Hole Diameter 16.8
Bolt Hole Quantity 5
Discard Thickness 18.4
Height 66.3
Inside Diameter 75.05
Nominal Thickness 20
Outside Diameter 300
Solid Or Vented Type Rotor Vented
Product line DFC GEOSPEC Coated Rotor
Fits BMW · 88 vehicles

GEOSPEC coated rotor. Coating helps resist corrosion and keeps the rotor looking cleaner longer.

Vented design. Promotes airflow to help manage heat during braking.

Disc brake rotor. A direct replacement rotor for dependable braking performance.

$60.64Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $60.64
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Brake Rotor for BMW Applications

The Dynamite Friction DFC GEOSPEC Coated Rotor, part number 604-31117, is a rear disc brake rotor built for BMW vehicles that use standard rear brake setups. With a 300 mm outside diameter, 20 mm nominal thickness, and vented construction, it matches the dimensional requirements needed for proper brake service on a wide range of BMW 3 Series, 4 Series, and X1 models.

Use 604-31117 when you need a rear BMW brake rotor with coated protection and OE-style fitment. This rotor supports clean, consistent replacement service for BMW 320i xDrive, 328i, 330i, 428i, and X1 rear brake applications.

  • DFC GEOSPEC coated rotor for rear brake service
  • Vented disc brake rotor construction
  • Outside diameter: 300 mm
  • Nominal thickness: 20 mm
  • Discard thickness: 18.4 mm
  • Bolt hole quantity: 5
  • Bolt hole diameter: 16.8 mm
  • Inside diameter: 75.05 mm
  • Height: 66.3 mm
  • Fits BMW rear brake applications with standard brakes

Product Line Details

The DFC GEOSPEC Coated Rotor line focuses on coated brake rotor surfaces for corrosion resistance in everyday driving conditions. For BMW rear brake rotor replacement, this line is a practical choice when you want a direct-fit rotor with the correct dimensions and a coated finish that helps maintain a cleaner appearance over time.

Fitment Details

  • Fits 2016-2020 BMW 420i, rear.
  • Fits 2017-2020 BMW 430i, rear; Disc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2017-2020 BMW 430i Gran Coupe, rear; Disc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2017-2020 BMW 430i xDrive, rear; Disc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2017-2020 BMW 430i xDrive Gran Coupe, rear; Disc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2017-2019 BMW 330i GT xDrive, rear; DFC GEOSPEC Coated Rotor.
  • Fits 2017-2019 BMW 330i xDrive, rear; DFC GEOSPEC Coated Rotor.
  • Fits 2013-2018 BMW 320i xDrive, rear; DFC GEOSPEC Coated Rotor.
  • Fits 2014-2018 BMW 328d xDrive, rear; Disc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2016-2018 BMW 330e, rear; DFC GEOSPEC Coated Rotor.
  • Fits 2017-2018 BMW 330i, rear; Disc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2017-2018 BMW 330i xDrive, rear; Disc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2016 BMW 328i, rear; Disc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2014-2016 BMW 328i GT xDrive, rear; DFC GEOSPEC Coated Rotor.
  • Fits 2014-2016 BMW 328i xDrive, rear; Disc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2014-2016 BMW 428i, rear; M Sport Package; DFC GEOSPEC Coated Rotor.
  • Fits 2014-2016 BMW 428i, rear; Disc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2015-2016 BMW 428i Gran Coupe, rear; Disc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2014-2016 BMW 428i xDrive, rear; Disc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2015-2016 BMW 428i xDrive Gran Coupe, rear; Disc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2015 BMW 328i, rear; Standard Brakes; Vehicle Production From 07/14 (194mm Rear Disc Hat Diameter); DFC GEOSPEC Coated Rotor.
  • Fits 2013-2015 BMW X1, rear; (USA/CANADA); DFC GEOSPEC Coated Rotor.
  • Fits 2013-2014 BMW 328i xDrive, rear; M Sport Package; DFC GEOSPEC Coated Rotor.
  • Fits 2007-2013 BMW 328i, rear; Base Brakes; DFC GEOSPEC Coated Rotor.
  • Fits 2009-2012 BMW 328i xDrive, rear; DFC GEOSPEC Coated Rotor.
  • Fits 2011-2012 BMW X1, rear; (MEXICO); DFC GEOSPEC Coated Rotor.
  • Fits 2007-2008 BMW 328xi, rear; DFC GEOSPEC Coated Rotor.
  • Fits 2006 BMW 325xi, rear; DFC GEOSPEC Coated Rotor.

Common Replacement Uses

  • Rear brake rotor replacement for BMW 3 Series and 4 Series models
  • Service for brake pulsation caused by rotor wear or thickness loss
  • Replacement for rotors that have reached discard thickness
  • Repair for corrosion on the braking surface or hat area
  • Restoration of rear braking performance on standard brake setups

Installation Notes

Verify rear axle fitment by model year, brake package, and notes before installation. Confirm the 5-bolt pattern, 300 mm outside diameter, and rotor height match the original part on the vehicle. For BMW 328i, 330i, 428i, and X1 rear brake service, check the listed notes carefully, especially standard brakes, M Sport Package, and production-date-specific applications.

Quality Assurance

Part number 604-31117 is a Dynamite Friction DFC GEOSPEC Coated Rotor built to the listed dimensional specifications for the confirmed BMW rear applications above. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 88 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2020BMW420iRearDFC GEOSPEC Coated Rotor
2020BMW430iRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2020BMW430i Gran CoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2020BMW430i xDriveRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2020BMW430i xDrive Gran CoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2019BMW330i GT xDriveRearDFC GEOSPEC Coated Rotor
2019BMW330i xDriveWagonRearDFC GEOSPEC Coated Rotor
2019BMW420iRearDFC GEOSPEC Coated Rotor
2019BMW430iRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2019BMW430i Gran CoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2019BMW430i xDriveRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2019BMW430i xDrive Gran CoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2018BMW320i xDriveRearDFC GEOSPEC Coated Rotor
2018BMW328d xDriveRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2018BMW330eiPerformance Sport LineRearDFC GEOSPEC Coated Rotor
2018BMW330iRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2018BMW330i GT xDriveRearDFC GEOSPEC Coated Rotor
2018BMW330i xDriveWagonRearDFC GEOSPEC Coated Rotor
2018BMW330i xDriveSedanRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2018BMW420iRearDFC GEOSPEC Coated Rotor
2018BMW430iRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2018BMW430i Gran CoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2018BMW430i xDriveCoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2018BMW430i xDrive Gran CoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2017BMW320i xDriveRearDFC GEOSPEC Coated Rotor
2017BMW328d xDriveRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2017BMW330eRearDFC GEOSPEC Coated Rotor
2017BMW330iRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2017BMW330i GT xDriveRearDFC GEOSPEC Coated Rotor
2017BMW330i xDriveWagonRearDFC GEOSPEC Coated Rotor
2017BMW330i xDriveSedanRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2017BMW420iRearDFC GEOSPEC Coated Rotor
2017BMW430iConvertibleRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2017BMW430iCoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2017BMW430i Gran CoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2017BMW430i xDriveCoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2017BMW430i xDrive Gran CoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2016BMW320i xDriveRearDFC GEOSPEC Coated Rotor
2016BMW328d xDriveRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2016BMW328iRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2016BMW328i GT xDriveRearDFC GEOSPEC Coated Rotor
2016BMW328i xDriveRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2016BMW330eRearDFC GEOSPEC Coated Rotor
2016BMW420iRearDFC GEOSPEC Coated Rotor
2016BMW428iConvertibleRearM Sport Package; DFC GEOSPEC Coated Rotor
2016BMW428iConvertibleRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2016BMW428i Gran CoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2016BMW428i xDriveRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2016BMW428i xDrive Gran CoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2015BMW320i xDriveRearDFC GEOSPEC Coated Rotor
2015BMW328d xDriveRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2015BMW328iRearStandard Brakes; Vehicle Production From 07/14 (194mm Rear Disc Hat Diameter); DFC GEOSPEC Coated Rotor
2015BMW328i GT xDriveRearDFC GEOSPEC Coated Rotor
2015BMW328i xDriveRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2015BMW428iConvertibleRearM Sport Package; DFC GEOSPEC Coated Rotor
2015BMW428iConvertibleRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2015BMW428i Gran CoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2015BMW428i xDriveRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2015BMW428i xDrive Gran CoupeRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2015BMWX1xDrive28iRear(USA/CANADA); DFC GEOSPEC Coated Rotor
2014BMW320i xDriveRearDFC GEOSPEC Coated Rotor
2014BMW328d xDriveRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2014BMW328i GT xDriveRearDFC GEOSPEC Coated Rotor
2014BMW328i xDriveRearM Sport Package; DFC GEOSPEC Coated Rotor
2014BMW328i xDriveRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2014BMW428iConvertibleRearM Sport Package; DFC GEOSPEC Coated Rotor
2014BMW428iConvertibleRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2014BMW428i xDriveRearDisc Brake Rotor - Standard Brakes; DFC GEOSPEC Coated Rotor
2014BMWX1xDrive28iRear(USA/CANADA); DFC GEOSPEC Coated Rotor
2013BMW320i xDriveRearDFC GEOSPEC Coated Rotor
2013BMW328iConvertibleRearBase Brakes; DFC GEOSPEC Coated Rotor
2013BMW328i xDriveSedanRearM Sport Package; DFC GEOSPEC Coated Rotor
2013BMWX1xDrive28iRear(USA/CANADA); DFC GEOSPEC Coated Rotor
2012BMW328iConvertibleRearBase Brakes; DFC GEOSPEC Coated Rotor
2012BMW328i xDriveRearDFC GEOSPEC Coated Rotor
2012BMWX1Rear(MEXICO); DFC GEOSPEC Coated Rotor
2011BMW328iConvertibleRearBase Brakes; DFC GEOSPEC Coated Rotor
2011BMW328i xDriveRearDFC GEOSPEC Coated Rotor
2011BMWX1Rear(MEXICO); DFC GEOSPEC Coated Rotor
2010BMW328iConvertibleRearBase Brakes; DFC GEOSPEC Coated Rotor
2010BMW328i xDriveRearDFC GEOSPEC Coated Rotor
2009BMW328iConvertibleRearBase Brakes; DFC GEOSPEC Coated Rotor
2009BMW328i xDriveRearDFC GEOSPEC Coated Rotor
2008BMW328iConvertibleRearBase Brakes; DFC GEOSPEC Coated Rotor
2008BMW328xiRearDFC GEOSPEC Coated Rotor
2007BMW328iConvertibleRearBase Brakes; DFC GEOSPEC Coated Rotor
2007BMW328xiRearDFC GEOSPEC Coated Rotor
2006BMW325xiRearDFC GEOSPEC Coated Rotor