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Dynamic Friction 631-37003R Disc Brake Rotor - Rear Right
| Brand | Dynamic Friction 631-37003R |
|---|---|
| Position | Rear Right |
| Discard Thickness | 7.6 |
| Nominal Thickness | 9 |
| Bolt Hole Diameter | 12.5 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 4 |
| Overall Height | 47 |
| Outside Diameter | 256 |
| Height | 47 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Solid |
| Center Hole Diameter | 57 |
| Stud/Lug Hole Quantity | 4 |
| Stud/Lug Hole Diameter | 12.5 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 100 |
| Stud/Lug Hole Circle Diameter | 100 |
| Product line | DFC Brake Rotor - Drilled and Slotted - Silver |
| Fits | Asuna and Isuzu · 7 vehicles |
Slotted and drilled. Surface design helps maintain consistent pad contact and heat control.
Corrosion protection. Zinc silver hat finish and rust-resistant coating add durability.
OE-style dimensions. Built to the listed diameter, height, and bolt pattern specifications.
Brake Rotor Overview
The Dynamic Friction 631-37003R is a rear right disc brake rotor with a slotted and drilled surface for controlled braking performance. It is built for specific rear disc applications and finished with a zinc silver hat and rust-resistant coating for added corrosion protection.
Key Features
- Slotted and drilled rotor surface for consistent pad contact and heat management
- Solid rotor construction with a 256 mm outside diameter
- Zinc silver hat finish with rust-resistant coating
- Directional brake surface for the specified application
- 4-bolt, 4-lug pattern with 100 mm bolt circle
Detailed Description
This Dynamic Friction brake rotor is engineered for rear right fitment on select Asuna and Isuzu applications, including the Isuzu Impulse and Isuzu Stylus. The 631-37003R uses a solid rotor design with a slotted X drilled surface, 47 mm overall height, and 57 mm center hole diameter. Its plain disc finish and corrosion-resistant coating support dependable service in demanding braking conditions. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
The DFC Brake Rotor - Drilled and Slotted - Silver line focuses on rotor designs that combine surface treatment and corrosion protection for direct replacement use. For buyers searching for a rear right brake rotor for Isuzu Impulse or Isuzu Stylus applications, this part number 631-37003R provides the listed dimensions and fitment details in one OE-style replacement.
Common Uses
- Brake pulsation caused by uneven rotor wear
- Reduced braking consistency from worn rear disc rotors
- Corrosion on the rotor hat or braking surface
- Noise or vibration from an out-of-spec rotor
Installation Notes
Compatible with the listed rear right applications only. Verify rotor dimensions, bolt pattern, and brake system configuration before installation. Match the directional surface orientation to the vehicle side and position specified in the fitment data.
Quality Assurance
Dynamic Friction supplies brake components with application-specific dimensions and corrosion-resistant finishes for accurate replacement fitment.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993 | Asuna | Sunfire | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1993 | Isuzu | Stylus | Rear Right | Rear Disc; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1992 | Isuzu | Impulse | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1992 | Isuzu | Stylus | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1991 | Isuzu | Impulse | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1991 | Isuzu | Stylus | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1990 | Isuzu | Impulse | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
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