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Dynamic Friction 631-58012L Disc Brake Rotor - Rear Left
| Brand | Dynamic Friction 631-58012L |
|---|---|
| Position | Rear Left |
| Discard Thickness | 21 |
| Nominal Thickness | 22.9 |
| Bolt Hole Diameter | 12.7 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Overall Height | 32.8 |
| Outside Diameter | 302 |
| Height | 32.8 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 64 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 12.7 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 114.3 |
| Stud/Lug Hole Circle Diameter | 114.3 |
| Product line | DFC Brake Rotor - Drilled and Slotted - Silver |
| Fits | Acura · 9 vehicles |
Slotted and drilled. Brake surface helps manage heat and maintain pad contact.
Rust-resistant coating. Zinc silver hat finish adds corrosion protection and a clean look.
Vented rotor design. Promotes airflow through the disc for braking service.
Overview
The Dynamic Friction 631-58012L is a vented disc brake rotor with a slotted and drilled surface, built for direct fitment on select Acura NSX applications. Its zinc silver hat finish and rust-resistant coating help protect the rotor from corrosion while maintaining a clean appearance.
Key Features
- Slotted and drilled brake surface for consistent pad contact and heat management.
- Vented rotor construction for improved airflow through the disc.
- Zinc silver hat finish with rust-resistant coating for added corrosion protection.
- Directional braking surface engineered for the specified application.
- 5-lug pattern with 114.3 mm bolt circle and 64 mm center hole.
Detailed Description
This Dynamic Friction brake rotor, part number 631-58012L, is engineered for rear left fitment on 1997-2005 Acura NSX models. The slotted X-drilled surface and vented design support stable braking performance by helping manage heat and maintain pad bite under repeated stops. The plain disc finish and zinc silver hat finish provide a functional, application-focused design for the Acura NSX braking system. Part number 631-58012L is a direct replacement option for drivers replacing a worn or corroded rear left rotor on the Acura NSX.
What It Helps Address
- Brake pulsation caused by uneven rotor wear.
- Reduced braking consistency from heat buildup.
- Surface corrosion on the rotor hat and exposed areas.
- Noise or vibration associated with worn brake rotors.
- Loss of pad contact quality on a damaged braking surface.
Installation Notes and Quality
Fits 1997-2005 Acura NSX, rear left. Verify rotor dimensions, bolt pattern, and center hole diameter before installation. This part number is 631-58012L.
Dynamic Friction brake components are built to meet application-specific requirements for braking service and replacement use.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Acura | NSX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2004 | Acura | NSX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2003 | Acura | NSX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2002 | Acura | NSX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2001 | Acura | NSX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2000 | Acura | NSX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1999 | Acura | NSX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1998 | Acura | NSX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1997 | Acura | NSX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
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