HomeBrake > Drums and RotorsDynamite Friction 631-45047R Disc Brake Rotor - Rear Right
Part #: 631-45047R

Dynamite Friction 631-45047R Disc Brake Rotor - Rear Right

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Right
13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Brake Rotor - Drilled and Slotted - Silver, Rear Right
Fitment: Buick and Chevrolet, Encore GX and Trailblazer
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-45047R) is engineered for reliable braking performance on Buick Encore GX and Chevrolet Trailblazer models. Designed with a directional slotted and drilled surface, this rotor enhances heat dissipation and braking consistency under various driving conditions.

  • Directional slotted and drilled surface for improved heat management
  • Nominal thickness of 10 mm with a discard thickness of 8 mm
  • Rust-resistant zinc silver hat finish for extended durability
  • 5 bolt holes with 14 mm diameter and 115 mm bolt circle diameter
  • Outside diameter of 264 mm and height of 44.2 mm
  • Center hole diameter of 70.7 mm for precise fitment
  • Compatible with Buick Encore GX and Chevrolet Trailblazer

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver is part of Dynamite Friction's DFC product line, which focuses on delivering rotors with enhanced braking surfaces for improved performance and longevity. The drilled and slotted design helps to reduce brake fade by allowing gases and debris to escape, while the directional pattern optimizes water dispersion during wet conditions. The rotor's plain disc finish combined with a zinc silver coated hat provides corrosion resistance, helping maintain structural integrity over time.

With a nominal thickness of 10 mm and a discard thickness of 8 mm, this rotor ensures safe replacement intervals. The 5-bolt hole configuration with a 14 mm diameter and 115 mm bolt circle diameter matches the factory specifications for the Buick Encore GX and Chevrolet Trailblazer, ensuring a secure and precise fit. The rotor's 264 mm outside diameter and 44.2 mm height are designed to meet OEM standards for these vehicles.

Applications and Problem Solving

  • Replaces worn or warped rotors on Buick Encore GX and Chevrolet Trailblazer
  • Addresses brake fade caused by overheating during heavy braking
  • Improves braking response in wet or slippery conditions with directional surface
  • Reduces rust and corrosion buildup for longer rotor life
  • Restores braking system performance to factory specifications

Installation Notes and Tips

Ensure the rotor surface and hub are clean and free of debris before installation. Verify the rotor thickness is above the discard thickness of 8 mm before reuse. Use proper torque specifications for the 5 lug bolts to avoid rotor warping. The directional slotted and drilled surface should be installed following the rotation direction indicated on the rotor for optimal performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC Brake Rotor - Drilled and Slotted - Silver to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and precision machining contribute to consistent braking performance and durability. Warranty details are provided by the manufacturer and should be confirmed at the time of purchase.

BrandDynamite Friction
Part Number631-45047R
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Rear Right
Discard Thickness8
Nominal Thickness10
Bolt Hole Diameter14
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity5
Outside Diameter264
Height44.2
Surface TypeSlotted x drilled
Center Hole Diameter70.7
Stud/Lug Hole Quantity5
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter115

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
2026BuickEncore GXRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2026ChevroletTrailblazerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2025BuickEncore GXRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2025ChevroletTrailblazerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2024BuickEncore GXRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2024ChevroletTrailblazerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2023BuickEncore GXRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2023ChevroletTrailblazerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2022BuickEncore GXRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2022ChevroletTrailblazerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2021BuickEncore GXRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2021ChevroletTrailblazerRear RightDFC Brake Rotor - Drilled and Slotted - Silver
2020BuickEncore GXRear RightDFC Brake Rotor - Drilled and Slotted - Silver

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