HomeBrake > Drums and RotorsDynamite Friction 631-02024L Disc Brake Rotor - Rear Left
Part #: 631-02024L

Dynamite Friction 631-02024L Disc Brake Rotor - Rear Left

DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$101.95Free 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: Porsche, 944
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 for Porsche 944

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver is engineered for precise braking performance on the Porsche 944. Designed with vented, directional surfaces, this rotor balances heat dissipation and stopping power for consistent brake response.

  • Part Number: 631-02024L
  • Compatible with Porsche 944 models
  • Drilled and slotted surface for improved heat and gas dissipation
  • Vented rotor design to reduce brake fade
  • Zinc silver hat finish with rust-resistant coating
  • 5 bolt holes with 130mm bolt circle diameter
  • Nominal thickness of 20mm and discard thickness of 18.6mm
  • Directional brake surface for optimized performance

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver features a vented disc design that enhances cooling by allowing air to flow between the rotor surfaces, reducing the risk of overheating during aggressive braking. The rotor's surface is both drilled and slotted, which helps to evacuate brake dust, gases, and water, maintaining consistent friction and improving braking reliability under various conditions.

The rotor has a nominal thickness of 20mm and a discard thickness of 18.6mm, ensuring a long service life while maintaining safety standards. The hat section is finished in zinc silver, providing corrosion resistance, complemented by an overall rust-resistant coating on the rotor. The rotor measures 288mm in outside diameter with an overall height of 100.5mm, and it features a 103mm center hole diameter to fit securely on the hub.

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction is designed to offer enhanced braking performance through advanced rotor surface technology. The drilled and slotted pattern improves heat dissipation and helps maintain clean pad contact, while the vented rotor construction supports thermal management. This product line is tailored for drivers seeking reliable braking components that meet OEM fitment and performance standards.

Applications and Problem Solving

  • Compatible with Porsche 944 models requiring vented, drilled, and slotted rotors
  • Addresses brake fade caused by excessive heat buildup
  • Reduces brake dust accumulation on rotor surfaces
  • Improves wet weather braking by channeling water away from the pad interface
  • Helps maintain consistent braking performance during spirited driving or towing

Installation Notes and Tips

Ensure the rotor is installed on a clean, rust-free hub surface to maintain proper fitment. Verify the bolt hole pattern matches the vehicle’s specifications—this rotor features 5 bolt holes with a 130mm bolt circle diameter. The directional drilled and slotted surface must be installed following the rotation direction indicated on the rotor for optimal performance. Always check rotor thickness before installation and replace if below discard thickness of 18.6mm.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and zinc silver hat finish contribute to durability and corrosion resistance. Warranty details are provided by the manufacturer and should be reviewed prior to purchase to confirm coverage terms.

BrandDynamite Friction
Part Number631-02024L
PositionDFC Brake Rotor - Drilled and Slotted - Silver, Rear Left
Discard Thickness18.6
Nominal Thickness20
Disc FinishPlain
Hat FinishZinc silver
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height100.5
Outside Diameter288
Height100.5
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter103
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter15.24
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter130
Stud/Lug Hole Circle Diameter130

This part fits 3 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1989Porsche944BaseRear LeftDFC Brake Rotor - Drilled and Slotted - Silver
1988Porsche944Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver
1987Porsche944Rear LeftDFC Brake Rotor - Drilled and Slotted - Silver

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