Dynamite Friction 631-42012R Disc Brake Rotor - Rear Right

Drilled and Slotted Rear Rotor for Jeep and Chrysler

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver, part number 631-42012R, is a rear right disc brake rotor built for specific Jeep Cherokee and Chrysler 200 applications. It combines a slotted X drilled surface with a zinc silver hat finish and rust resistant coating for a clean, service-ready replacement.

Key Features

• Part number 631-42012R rear right disc brake rotor
• Slotted X drilled brake surface for consistent pad contact
• Zinc silver hat finish with rust resistant coating
• 5-bolt, 5-lug design with 110 mm bolt circle diameter
• Outside diameter: 278 mm
• Solid rotor construction with directional braking surface
• Nominal thickness: 12 mm; discard thickness: 10 mm
• Center hole diameter: 70 mm

Product Details

The DFC Brake Rotor - Drilled and Slotted - Silver is engineered as a direct rear right rotor for 2014-2022 Jeep Cherokee and 2015-2017 Chrysler 200 applications listed below. The rotor measures 278 mm outside diameter, 33.3 mm overall height, and uses a 70 mm center hole with 15.7 mm bolt holes. Its plain disc finish, zinc silver hat finish, and rust resistant coating help maintain a cleaner appearance in brake service environments. This part number 631-42012R is a solid rotor with a directional slotted and drilled braking surface.

Compatible With Jeep Cherokee rear right applications: 2022 Cherokee with single piston front calipers, and 2014-2021 Cherokee with Akebono 1-piston front calipers. Compatible With Chrysler 200 rear right applications: 2015-2017 models with 330 mm front rotors, 2015 and 2017 models with 305 mm front rotors, and 2016 models with 305 mm front rotors built before or after 11/24/15 as noted in the fitment data. This part cross-references no interchange numbers listed in the provided data.

What It Helps Address

• Rear brake rotor wear, scoring, or uneven braking feel
• Rotor surface corrosion on the rear axle
• Brake pulsation caused by a worn or out-of-spec rotor
• Reduced pad-to-rotor contact from an aged braking surface
• Service replacement needs for listed Jeep Cherokee and Chrysler 200 rear right positions

Installation Notes and Tips

• Verify rear right position before installation.
• Confirm caliper type, front rotor size, and vehicle production date where noted in fitment.
• Measure the existing rotor and compare nominal thickness, discard thickness, bolt circle diameter, and center hole diameter before service.
• Inspect pads, caliper hardware, and hub condition during rotor replacement.
• Follow the vehicle manufacturer’s brake service procedure and torque specifications.

Quality Assurance

Dynamite Friction identifies this rotor with a rust resistant coating and zinc silver hat finish for added corrosion protection in normal brake service conditions. The part number 631-42012R is built to the dimensional and fitment requirements listed for the specified Jeep Cherokee and Chrysler 200 rear right applications.