HomeBrake > Drums and RotorsDynamite Friction 631-68006L Disc Brake Rotor - Rear Left
Part #: 631-68006L

Dynamite Friction 631-68006L Disc Brake Rotor - Rear Left

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$88.43Free 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 Left
Fitment: INFINITI, M45 and Q45
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 is engineered for reliable braking performance on INFINITI M45 and Q45 models. Designed with precision, this vented disc brake rotor offers enhanced heat dissipation and improved stopping power for your vehicle.

  • Part Number: 631-68006L
  • Compatible with INFINITI M45 and Q45
  • Drilled and slotted surface for better heat and gas dissipation
  • Vented rotor design to reduce brake fade
  • Rust resistant zinc silver hat finish
  • Directional brake surface for optimized braking
  • 5 bolt holes with 114.3 mm bolt circle diameter
  • Nominal thickness of 16 mm and discard thickness of 14 mm
  • Overall diameter of 292 mm and height of 64.5 mm

Details on 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 combine drilled holes and slots to improve braking efficiency. This design helps to evacuate heat, water, and brake dust from the rotor surface, which is critical for maintaining consistent brake performance. The silver zinc coating on the rotor hat provides corrosion resistance, extending the rotor's service life, especially in environments prone to rust.

Technical Specifications and Features

This disc brake rotor features a vented design that allows air to flow between the rotor surfaces, reducing heat buildup during braking. The rotor's surface is both drilled and slotted, which aids in gas and debris removal, improving pad bite and reducing brake fade. The rotor is directional, meaning it is designed to rotate in a specific direction to maximize performance. It has a nominal thickness of 16 mm and a discard thickness of 14 mm, ensuring safe replacement intervals. The zinc silver hat finish offers rust resistance, helping maintain structural integrity over time.

Applications and Problem Solving

  • Compatible with INFINITI M45 and Q45 models requiring replacement rotors
  • Addresses brake fade caused by excessive heat buildup
  • Improves braking performance in wet or dusty conditions
  • Reduces rotor surface corrosion with rust-resistant coating
  • Helps maintain consistent brake pad contact and bite

Installation Notes and Tips

Ensure the rotor is installed with the correct directional orientation as indicated by the drilled and slotted pattern. Verify that the rotor thickness is above the discard thickness of 14 mm before installation. Use proper torque specifications for the 5 bolt holes with a 114.3 mm bolt circle diameter. Clean the rotor surface before installation to remove any protective coatings or debris that could affect braking performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-68006L rotor to meet or exceed OEM specifications for INFINITI M45 and Q45 vehicles. The rust-resistant zinc silver finish and vented rotor design contribute to durability and consistent braking performance. Warranty details are provided by the manufacturer and should be confirmed at the time of purchase.

BrandDynamite Friction
Part Number631-68006L
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
Discard Thickness14
Nominal Thickness16
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height64.5
Outside Diameter292
Height64.5
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter68
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter12.7
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter114.3
Stud/Lug Hole Circle Diameter114.3

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2006INFINITIQ45Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2005INFINITIQ45Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2004INFINITIM45Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2004INFINITIQ45Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2003INFINITIM45Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2003INFINITIQ45Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2002INFINITIQ45Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver

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