OE Quality
60-Day Returns

Raybestos 6131R Disc Brake Rotor - Front
Overview of Raybestos R-Line 6131R Disc Brake Rotor
The Raybestos R-Line 6131R disc brake rotor is engineered for reliable braking performance on select Ford, Mazda, and Mercury vehicles. Designed as a vented, conventional rotor, it offers precise fitment for models like the Ford Escort, Mazda MX-3, Mercury Tracer, and Mazda Protege.
- Vented disc brake rotor for improved heat dissipation
- Overall height: 1.770 inches (44.950 mm)
- Outside diameter: 10.100 inches (256.550 mm)
- Nominal thickness: 0.865 inches (21.950 mm)
- Discard thickness: 0.787 inches (20.000 mm)
- Mounting bolt hole quantity: 4 with 100 mm bolt circle diameter
- Center hole diameter: 2.167 inches (55.050 mm)
- Compatible with Ford Escort, Mazda MX-3, Mercury Tracer, and Mazda Protege
Raybestos R-Line Product Line Details
The R-Line by Raybestos focuses on delivering dependable brake components that meet original equipment specifications. This line emphasizes consistent manufacturing standards and material quality, ensuring that the 6131R rotor maintains proper thickness and dimensions for safe braking performance on compatible vehicles.
Technical Specifications and Features
The 6131R rotor is a vented, conventional disc brake rotor designed to optimize heat dissipation during braking. With an outside diameter of 10.100 inches and an overall height of 1.770 inches, it fits vehicles requiring a 4-bolt mounting pattern with a 100 mm bolt circle diameter. The nominal thickness of 0.865 inches ensures durability, while the discard thickness of 0.787 inches indicates when replacement is necessary to maintain braking efficiency. The center hole diameter of 2.167 inches allows for precise hub alignment, reducing vibration and uneven wear.
Applications and Problem Solving
- Replacement for worn or warped rotors on Ford Escort, Mazda MX-3, Mercury Tracer, and Mazda Protege
- Addresses brake pulsation caused by uneven rotor thickness
- Improves heat management to reduce brake fade during extended use
- Restores proper rotor thickness to maintain braking performance and safety
- Compatible with vehicles requiring a 4-bolt, 100 mm bolt circle rotor
Installation Notes and Tips
- Ensure rotor thickness is above discard thickness (0.787 inches) before installation
- Clean rotor surface and hub mounting area to prevent vibration
- Torque mounting bolts to manufacturer specifications for secure fitment
- Inspect brake pads and replace if worn to ensure optimal rotor performance
- Check for proper rotor alignment and runout during installation
Quality Assurance and Warranty
Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and performance. The 6131R rotor undergoes rigorous quality control to maintain dimensional accuracy and material integrity. Warranty coverage details should be confirmed with the product documentation or manufacturer.
| Brand | Raybestos |
|---|---|
| Part Number | 6131R |
| Position | R-Line, Front |
| Center Hole Diameter | 2.167 |
| Center Hole Diameter | 55.050 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Discard Thickness | 0.787 |
| Discard Thickness | 20.000 |
| Mounting Bolt Hole Circle Diameter | 3.937 |
| Mounting Bolt Hole Circle Diameter | 100.000 |
| Mounting Bolt Hole Diameter | 3.937 |
| Mounting Bolt Hole Diameter | 100.000 |
| Mounting Bolt Hole Quantity | 4 |
| Nominal Thickness | 0.865 |
| Nominal Thickness | 21.950 |
| Outside Diameter | 10.100 |
| Outside Diameter | 256.550 |
| Overall Height | 1.770 |
| Overall Height | 44.950 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Quantity | 4 |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | Ford | Escort | Front | R-Line | |||
| 2002 | Ford | Escort | Front | R-Line | |||
| 2001 | Ford | Escort | Front | R-Line | |||
| 2000 | Ford | Escort | Front | R-Line | |||
| 1999 | Ford | Escort | Front | R-Line | |||
| 1999 | Mercury | Tracer | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1998 | Ford | Escort | Front | Rotor Diameter 10.10 IN; R-Line | |||
| 1998 | Mazda | Protege | 1.8L | L4 | Front | R-Line | |
| 1998 | Mercury | Tracer | Front | Rotor Diameter 10.10 IN; R-Line | |||
| 1997 | Ford | Escort | Front | R-Line | |||
| 1997 | Mazda | Protege | 1.8L | L4 | Front | R-Line | |
| 1997 | Mercury | Tracer | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1996 | Ford | Escort | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1996 | Mazda | MX-3 | Front | R-Line | |||
| 1996 | Mazda | Protege | 1.8L | L4 | Front | R-Line | |
| 1996 | Mercury | Tracer | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1995 | Ford | Escort | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1995 | Mazda | MX-3 | Front | R-Line | |||
| 1995 | Mazda | Protege | 1.8L | L4 | Front | R-Line | |
| 1995 | Mercury | Tracer | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1994 | Ford | Escort | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1994 | Mazda | MX-3 | Front | R-Line | |||
| 1994 | Mazda | Protege | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1994 | Mercury | Tracer | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1993 | Ford | Escort | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1993 | Mazda | MX-3 | Front | R-Line | |||
| 1993 | Mazda | Protege | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1993 | Mercury | Tracer | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1992 | Ford | Escort | GT | Front | R-Line | ||
| 1992 | Mazda | MX-3 | Front | R-Line | |||
| 1992 | Mazda | Protege | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1992 | Mercury | Tracer | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1991 | Ford | Escort | GT | Front | R-Line | ||
| 1991 | Mazda | Protege | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1991 | Mercury | Tracer | Front | with 10-7/64in Diameter Rotor; R-Line | |||
| 1990 | Mazda | Protege | Front | with 10-7/64in Diameter Rotor; R-Line |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.