HomeBrake > Drums and RotorsDynamite Friction 631-40106L Disc Brake Rotor - Rear Left
Part #: 631-40106L

Dynamite Friction 631-40106L Disc Brake Rotor - Rear Left

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
3 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 Left
Fitment: Dodge, Ram 1500
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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 631-40106L) is engineered for reliable braking performance on Dodge Ram 1500 trucks. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power under demanding conditions.

  • Compatible with Dodge Ram 1500 models
  • Vented disc brake rotor with drilled and slotted surface
  • Nominal thickness of 30 mm and discard thickness of 28.4 mm
  • Silver zinc-coated hat finish for corrosion resistance
  • Directional brake surface for optimized braking efficiency
  • 5 bolt holes with 17.2 mm diameter and 139.9 mm bolt circle diameter
  • Overall diameter of 350 mm and height of 84.3 mm

Product Line Details: DFC Brake Rotor - Drilled and Slotted - Silver

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots on the braking surface. This design improves water and gas evacuation during braking, reducing brake fade and maintaining consistent pedal feel. The silver zinc coating on the rotor hat provides rust resistance, extending the rotor's service life. This product line is tailored for drivers seeking enhanced braking performance and durability on their Dodge Ram 1500.

Technical Specifications and Features

This disc brake rotor is vented to allow better airflow and heat dissipation, which helps prevent overheating during heavy braking. The rotor's nominal thickness is 30 mm, with a discard thickness of 28.4 mm, indicating when replacement is necessary to maintain safe braking. The rotor features a directional surface type with both drilled holes and slots, which aids in debris removal and improves braking response. The hat finish is zinc silver, providing a rust-resistant coating to protect against corrosion. The rotor has 5 bolt holes, each with a diameter of 17.2 mm, arranged on a 139.9 mm bolt circle diameter, ensuring proper fitment on compatible Dodge Ram 1500 models.

Applications and Problem Solving

  • Replacement rotor for worn or warped brake rotors on Dodge Ram 1500
  • Improves heat dissipation to reduce brake fade during towing or heavy loads
  • Enhances braking performance in wet conditions by evacuating water from the rotor surface
  • Addresses brake noise and vibration caused by uneven rotor surfaces
  • Prevents rust and corrosion buildup on the rotor hat for longer service life

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 28.4 mm before installation. Clean the rotor surface to remove any protective coatings or debris prior to mounting. Verify the 5-lug bolt pattern with 17.2 mm diameter holes and 139.9 mm bolt circle diameter matches your Dodge Ram 1500 specifications. Properly torque lug nuts to manufacturer specifications to avoid rotor warping. It is recommended to inspect brake pads and hardware during rotor replacement for optimal braking system performance.

Quality Assurance

Dynamite Friction manufactures the 631-40106L rotor to meet industry standards for durability and performance. The rust-resistant zinc silver coating on the rotor hat helps maintain structural integrity over time. While no specific warranty information is provided, this rotor is designed to meet the rigorous demands of Dodge Ram 1500 braking systems and is subject to quality control measures during production.

BrandDynamite Friction
Part Number631-40106L
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
Discard Thickness28.4
Nominal Thickness30
Bolt Hole Diameter17.2
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height84.3
Outside Diameter350
Height84.3
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter78.5
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter17.2
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter139.9
Stud/Lug Hole Circle Diameter139.9

This part fits 3 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2006DodgeRam 1500SRT-10Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2005DodgeRam 1500SRT-10Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
2004DodgeRam 1500SRT-10Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver

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