Dynamite Friction 600-31114 Disc Brake Rotor - Rear

Rear Brake Rotor for BMW M Sport Applications

The Dynamite Friction DFC Brake Rotor 600-31114 is a vented rear disc brake rotor built for select BMW models with M Sport brake packages. With a 345 mm outside diameter, 24 mm nominal thickness, and 22.4 mm discard thickness, it is sized for direct rear rotor replacement on the listed applications.

• Part number: 600-31114
• Brand line: DFC Brake Rotor
• Vented disc brake rotor construction
• 345 mm outside diameter
• 24 mm nominal thickness; 22.4 mm discard thickness
• 5-bolt pattern with 16.6 mm bolt hole diameter
• 66.2 mm height and 75 mm inside diameter
• Rear position application

DFC Brake Rotor Line Details

The DFC Brake Rotor line from Dynamite Friction focuses on replacement rotors for specific vehicle fitments and brake configurations. This rotor is listed for BMW rear brake systems with M Sport brakes, including aluminum hat rotor and full cast rotor configurations where noted in the fitment data.

Detailed Product Overview

Use the Dynamite Friction 600-31114 when replacing a rear BMW brake rotor on supported 2 Series and 4 Series applications, including 2021 BMW 230i rear, 2021 BMW M240i rear, 2017-2020 BMW 430i rear, 2017-2020 BMW 440i rear, and other listed rear fitments. The vented design supports heat dissipation in rear braking service, while the dimensional specs help confirm rotor match before installation. This rotor is also listed for BMW 328i, 335i, 340i, 428i, 435i, ActiveHybrid 3, and related xDrive models with the specified brake package notes.

Common Problems This Rotor Addresses

• Rear rotor wear that has reached discard thickness
• Brake pulsation from rotor thickness variation or surface wear
• Reduced braking consistency on M Sport brake-equipped BMW models
• Rotor replacement needs after scoring, rust, or heat checking
• Service work on rear brake systems with vented rotor design

Installation Notes and Fitment Tips

Confirm the rear brake package, rotor style, and dimensions before ordering. This part fits 2021 BMW 230i, rear; 2021 BMW 230i xDrive, rear; 2021 BMW M240i, rear; 2021 BMW M240i xDrive, rear; 2017-2020 BMW 430i, rear; 2017-2020 BMW 430i xDrive, rear; 2017-2020 BMW 440i, rear; 2017-2020 BMW 440i Gran Coupe, rear; 2017-2020 BMW 440i xDrive, rear; 2017-2020 BMW 440i xDrive Gran Coupe, rear; 2014-2018 BMW 328d xDrive, rear; 2017-2018 BMW 330i xDrive, rear; 2016-2018 BMW 340i, rear; 2018 BMW 340i xDrive, rear; 2016-2017 BMW 340i xDrive, rear; 2016 BMW 328i, rear; 2014-2016 BMW 428i, rear; 2015-2016 BMW 428i Gran Coupe, rear; 2014-2016 BMW 428i xDrive, rear; 2014-2016 BMW 435i, rear; 2015-2016 BMW 435i Gran Coupe, rear; 2014-2016 BMW 435i xDrive, rear; 2015-2016 BMW 435i xDrive Gran Coupe, rear; 2015 BMW 328i, rear; 2014-2015 BMW 335i, rear; 2013-2015 BMW 335i xDrive, rear; 2013-2015 BMW ActiveHybrid 3, rear; 2013-2014 BMW 328i xDrive, rear; and 2013 BMW 335i xDrive, rear. For BMW 328i and 335i applications, review the listed brake package and rotor design notes carefully before installation.

Quality Assurance

Manufactured by Dynamite Friction for the specified BMW rear brake applications, this rotor is built to the listed dimensional requirements and fitment notes for accurate service replacement. Part number 600-31114 should be matched to the vehicle’s brake configuration before installation.