HomeBrake > Drums and RotorsDynamite Friction 631-40126R Disc Brake Rotor - Rear Right
Part #: 631-40126R

Dynamite Friction 631-40126R Disc Brake Rotor - Rear Right

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Right
20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$161.71Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Brake Rotor - Drilled and Slotted - Silver, Rear Right
Fitment: Jeep and Ram, 1500, Grand Wagoneer, Grand Wagoneer L, Wagoneer, and Wagoneer L
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-40126R) is engineered for reliable braking performance on Jeep and Ram vehicles. Designed specifically for models like the Jeep Grand Wagoneer and Ram 1500, this rotor combines durability with enhanced heat dissipation.

  • Disc brake rotor with drilled and slotted surface for improved cooling
  • Directional brake surface to optimize braking efficiency
  • Rust-resistant zinc silver hat finish for extended corrosion protection
  • Nominal thickness of 22 mm with discard thickness at 20.4 mm
  • Fits vehicles with 6 bolt holes and 6 stud/lug holes
  • Outside diameter of 375 mm and height of 53.6 mm
  • Center hole diameter of 78.4 mm and bolt circle diameter of 139.7 mm
  • Plain disc finish with a bolt hole diameter of 17 mm

About the DFC Brake Rotor - Drilled and Slotted - Silver Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that provide enhanced heat dissipation and consistent braking performance. The drilled and slotted surface design helps reduce brake fade by allowing gases and debris to escape, while the directional pattern improves water dispersion. This product line is tailored for drivers seeking rotors that maintain performance under demanding conditions.

Product Details and Specifications

This disc brake rotor features a nominal thickness of 22 mm and a discard thickness of 20.4 mm, ensuring a clear maintenance threshold. The rotor’s 375 mm outside diameter and 53.6 mm height are designed to match the braking system requirements of Jeep Grand Wagoneer, Grand Wagoneer L, Wagoneer, Wagoneer L, and Ram 1500 models. The zinc silver hat finish provides rust resistance, extending the rotor’s service life. The rotor includes six bolt holes with a 17 mm diameter and a bolt circle diameter of 139.7 mm, compatible with the specified vehicle models. The drilled and slotted surface is directional, enhancing braking response and heat management.

Applications and Problem Solving

  • Replacement rotor for worn or warped brake rotors on Jeep Grand Wagoneer and Ram 1500
  • Improves heat dissipation to reduce brake fade during heavy braking
  • Helps maintain consistent braking performance in wet or dusty conditions
  • Prevents rust and corrosion with zinc silver coating for longer rotor life
  • Restores braking efficiency for vehicles experiencing vibration or noise from damaged rotors

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 20.4 mm before installation. Clean the rotor surface to remove any protective coating or debris prior to mounting. Verify compatibility with your vehicle’s bolt pattern and lug configuration—this rotor requires six bolts and studs. Proper torque specifications should be followed to avoid rotor warping. It is recommended to replace brake pads simultaneously for optimal braking performance.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet OEM specifications for Jeep and Ram vehicles. The rust-resistant zinc silver finish adds durability against environmental factors. While specific warranty details are not provided, Dynamite Friction products typically adhere to industry standards for quality and reliability.

BrandDynamite Friction
Part Number631-40126R
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Rear Right
Discard Thickness20.4
Nominal Thickness22
Bolt Hole Diameter17
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity6
Outside Diameter375
Height53.6
Surface TypeSlotted x drilled
Center Hole Diameter78.4
Stud/Lug Hole Quantity6
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter139.7

This part fits 20 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2026Ram1500RHORear RightDFC Brake Rotor - Drilled and Slotted - Silver
2025JeepGrand WagoneerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2025JeepGrand Wagoneer LRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2025JeepWagoneerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2025JeepWagoneer LRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2025Ram1500RHORear RightDFC Brake Rotor - Drilled and Slotted - Silver
2024JeepGrand WagoneerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2024JeepGrand Wagoneer LRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2024JeepWagoneerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2024JeepWagoneer LRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2024Ram1500TRXRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2023JeepGrand WagoneerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2023JeepGrand Wagoneer LRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2023JeepWagoneerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2023JeepWagoneer LRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2023Ram1500TRXRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2022JeepGrand WagoneerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2022JeepWagoneerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2022Ram1500TRXRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2021Ram1500TRXRear RightDFC Brake Rotor - Drilled and Slotted - Silver

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.