HomeBrake > Drums and RotorsDynamite Friction 631-13015L Disc Brake Rotor - Rear Left
Part #: 631-13015L

Dynamite Friction 631-13015L Disc Brake Rotor - Rear Left

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
Fitment: Subaru, Impreza
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Overview of DFC Brake Rotor for Subaru Impreza

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-13015L) is engineered specifically for Subaru Impreza models. This vented disc brake rotor features a directional, slotted, and drilled surface designed to enhance braking performance and heat dissipation under demanding conditions.

  • Compatible with Subaru Impreza vehicles
  • Directional drilled and slotted surface for improved brake pad contact
  • Vented rotor design for enhanced cooling
  • Zinc silver hat finish with rust-resistant coating
  • Overall diameter of 315 mm and height of 67.5 mm
  • Nominal thickness of 20 mm with discard thickness at 18 mm
  • Five bolt holes with 12.7 mm diameter and 100 mm bolt circle diameter

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 on the braking surface. This design helps to reduce brake fade by allowing gases and debris to escape, while also improving water dispersion in wet conditions. The zinc silver hat finish provides corrosion resistance, extending rotor life. This product line is tailored for drivers seeking reliable braking performance with enhanced heat management.

Technical Specifications and Features

This disc brake rotor is vented, allowing air to flow between the rotor surfaces to dissipate heat more effectively during braking. The rotor’s surface is both drilled and slotted, which supports consistent pad bite and helps maintain braking efficiency. The rotor measures 315 mm in outside diameter and 67.5 mm in height, with a nominal thickness of 20 mm and a discard thickness of 18 mm, ensuring it meets precise fitment and safety standards. The hat section features a zinc silver finish with a rust-resistant coating to protect against corrosion. It includes five bolt holes with a diameter of 12.7 mm and a bolt circle diameter of 100 mm, matching the Subaru Impreza’s specifications.

Applications and Problem Solving

  • Replacement rotor for worn or warped Subaru Impreza brake rotors
  • Improves heat dissipation to reduce brake fade during aggressive driving
  • Helps maintain consistent braking performance in wet or dusty conditions
  • Addresses rotor corrosion issues with rust-resistant coating
  • Supports safe braking by maintaining proper thickness and structural integrity

Installation Notes and Tips

Ensure the rotor surface is clean and free of any contaminants before installation. Verify that the rotor thickness is above the discard thickness of 18 mm to maintain safety standards. Use proper torque specifications for the five 12.7 mm bolt holes to secure the rotor firmly. This rotor is directional; install it according to the indicated rotation direction to optimize performance and longevity.

Quality Assurance

Dynamite Friction manufactures this rotor to meet OEM specifications for the Subaru Impreza. The rust-resistant coating and zinc silver hat finish contribute to durability and corrosion resistance. While no specific warranty information is provided, the rotor’s design and materials align with industry standards for reliable braking components.

BrandDynamite Friction
Part Number631-13015L
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
Discard Thickness18
Nominal Thickness20
Bolt Hole Diameter12.7
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height67.5
Outside Diameter315
Height67.5
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter58
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter12.7
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter100
Stud/Lug Hole Circle Diameter100

This part fits 1 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2004SubaruImprezaWRX STIRear LeftDFC Brake Rotor - Drilled and Slotted - Silver

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