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Raybestos 5020R Disc Brake Rotor - Front
Overview of Raybestos R-Line 5020R Disc Brake Rotor
The Raybestos R-Line 5020R disc brake rotor is engineered for reliable braking performance on select Chevrolet, GMC, and Jeep vehicles. Designed as a vented, conventional rotor, it offers precise fitment and consistent stopping power for models like the Chevrolet Blazer and Jeep Cherokee.
- Vented disc brake rotor for improved heat dissipation
- Nominal thickness of 1.285 inches (32.650 mm) with discard thickness at 1.215 inches (30.850 mm)
- Overall height of 2.304 inches (58.500 mm)
- Outside diameter measuring 11.860 inches (301.250 mm)
- Six mounting bolt holes with a bolt circle diameter of 5.500 inches (139.700 mm)
- Center hole diameter of 4.002 inches (101.650 mm)
- Compatible with multiple Chevrolet, GMC, and Jeep models
Detailed Product Specifications
The Raybestos R-Line 5020R rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade under demanding conditions. Its nominal thickness of 1.285 inches (32.650 mm) ensures durability and longevity, while the discard thickness of 1.215 inches (30.850 mm) provides a clear wear limit for safe operation. The rotor’s overall height is 2.304 inches (58.500 mm), and it measures 11.860 inches (301.250 mm) in outside diameter, making it suitable for heavy-duty braking applications.
With six mounting bolt holes arranged on a 5.500-inch (139.700 mm) bolt circle diameter and a center hole diameter of 4.002 inches (101.650 mm), this rotor is designed for precise fitment on vehicles such as the Chevrolet K5 Blazer, GMC Jimmy, and Jeep Grand Wagoneer. The conventional rotor type is compatible with drum-in-hat setups, providing versatility for various brake system configurations.
About the Raybestos R-Line Product Line
The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM specifications. The 5020R rotor is part of this line, offering a balance of performance and durability for light trucks and SUVs. This line is engineered to provide consistent braking performance and is suitable for vehicles requiring vented rotors with conventional mounting styles.
Applications and Problem Solving
- Replacement for worn or warped rotors on Chevrolet Blazer and GMC K1500 models
- Addresses brake fade caused by overheating in vented rotor applications
- Restores proper rotor thickness to maintain braking efficiency
- Solves vibration or pulsation issues due to uneven rotor surfaces
- Compatible upgrade for Jeep Wagoneer and CJ series vehicles requiring conventional rotors
Installation Notes and Tips
- Ensure rotor thickness is above discard thickness (1.215 inches) before installation
- Clean mounting surfaces to prevent rotor runout and vibration
- Torque mounting bolts to manufacturer specifications for secure fitment
- Inspect brake pads and hardware during rotor replacement for optimal performance
- Use proper tools to avoid damage to the rotor or mounting components
Quality Assurance and Warranty
Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 5020R should be confirmed with the supplier, Raybestos products typically come with a limited warranty against defects in materials and workmanship, providing confidence in the product’s reliability.
| Brand | Raybestos |
|---|---|
| Part Number | 5020R |
| Position | R-Line, Front |
| Center Hole Diameter | 4.002 |
| Center Hole Diameter | 101.650 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Discard Thickness | 1.215 |
| Discard Thickness | 30.850 |
| Mounting Bolt Hole Circle Diameter | 5.500 |
| Mounting Bolt Hole Circle Diameter | 139.700 |
| Mounting Bolt Hole Diameter | 5.500 |
| Mounting Bolt Hole Diameter | 139.700 |
| Mounting Bolt Hole Quantity | 6 |
| Nominal Thickness | 1.285 |
| Nominal Thickness | 32.650 |
| Outside Diameter | 11.860 |
| Outside Diameter | 301.250 |
| Overall Height | 2.304 |
| Overall Height | 58.500 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Quantity | 6 |
This part fits 156 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1991 | Chevrolet | Blazer | Front | R-Line | |
| 1991 | Chevrolet | V1500 Suburban | Front | R-Line | |
| 1991 | GMC | Jimmy | Front | R-Line | |
| 1991 | GMC | V1500 Suburban | Front | R-Line | |
| 1991 | Jeep | Grand Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1990 | Chevrolet | Blazer | Front | R-Line | |
| 1990 | Chevrolet | V1500 Suburban | Front | R-Line | |
| 1990 | GMC | Jimmy | Front | R-Line | |
| 1990 | GMC | V1500 Suburban | Front | R-Line | |
| 1990 | Jeep | Grand Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1990 | Jeep | Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1989 | Chevrolet | Blazer | Front | R-Line | |
| 1989 | Chevrolet | V1500 Suburban | Front | R-Line | |
| 1989 | GMC | Jimmy | Front | R-Line | |
| 1989 | GMC | V1500 Suburban | Front | R-Line | |
| 1989 | Jeep | Grand Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1989 | Jeep | Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1988 | Chevrolet | Blazer | Front | R-Line | |
| 1988 | Chevrolet | V10 Suburban | Front | R-Line | |
| 1988 | GMC | Jimmy | Front | R-Line | |
| 1988 | GMC | V1500 Suburban | Front | R-Line | |
| 1988 | Jeep | Grand Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1988 | Jeep | J10 | Front | R-Line | |
| 1988 | Jeep | Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1987 | Chevrolet | Blazer | Front | R-Line | |
| 1987 | Chevrolet | V10 | Front | R-Line | |
| 1987 | Chevrolet | V10 Suburban | Front | R-Line | |
| 1987 | GMC | Jimmy | Front | R-Line | |
| 1987 | GMC | V1500 | Front | R-Line | |
| 1987 | GMC | V1500 Suburban | Front | R-Line | |
| 1987 | Jeep | Grand Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1987 | Jeep | J10 | Front | R-Line | |
| 1987 | Jeep | Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1986 | Chevrolet | K10 | Front | R-Line | |
| 1986 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1986 | Chevrolet | K5 Blazer | Front | R-Line | |
| 1986 | GMC | Jimmy | Front | R-Line | |
| 1986 | GMC | K1500 | Front | R-Line | |
| 1986 | GMC | K1500 Suburban | Front | R-Line | |
| 1986 | Jeep | Grand Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1986 | Jeep | J10 | Front | R-Line | |
| 1986 | Jeep | Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1985 | Chevrolet | K10 | Front | R-Line | |
| 1985 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1985 | Chevrolet | K5 Blazer | Front | R-Line | |
| 1985 | GMC | Jimmy | Front | R-Line | |
| 1985 | GMC | K1500 | Front | R-Line | |
| 1985 | GMC | K1500 Suburban | Front | R-Line | |
| 1985 | Jeep | Grand Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1985 | Jeep | J10 | Front | R-Line | |
| 1985 | Jeep | Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1984 | Chevrolet | K10 | Front | R-Line | |
| 1984 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1984 | Chevrolet | K5 Blazer | 4WD | Front | R-Line |
| 1984 | GMC | Jimmy | 4WD | Front | R-Line |
| 1984 | GMC | K1500 | Front | R-Line | |
| 1984 | GMC | K1500 Suburban | Front | R-Line | |
| 1984 | Jeep | Grand Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1984 | Jeep | J10 | Front | R-Line | |
| 1984 | Jeep | Wagoneer | Front | with 6 Stud Rotor; R-Line | |
| 1983 | Chevrolet | K10 | Front | R-Line | |
| 1983 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1983 | Chevrolet | K5 Blazer | 4WD | Front | R-Line |
| 1983 | GMC | Jimmy | 4WD | Front | R-Line |
| 1983 | GMC | K1500 | Front | R-Line | |
| 1983 | GMC | K1500 Suburban | Front | R-Line | |
| 1983 | Jeep | Cherokee | Front | R-Line | |
| 1983 | Jeep | J10 | Front | R-Line | |
| 1983 | Jeep | Wagoneer | Front | Except Splined Drive Hub; R-Line | |
| 1982 | Chevrolet | K10 | Front | R-Line | |
| 1982 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1982 | Chevrolet | K5 Blazer | 4WD | Front | R-Line |
| 1982 | GMC | Jimmy | 4WD | Front | R-Line |
| 1982 | GMC | K1500 | Front | R-Line | |
| 1982 | GMC | K1500 Suburban | Front | R-Line | |
| 1982 | Jeep | Cherokee | Front | R-Line | |
| 1982 | Jeep | J10 | Front | R-Line | |
| 1982 | Jeep | Wagoneer | Front | Except Splined Drive Hub; R-Line | |
| 1981 | Chevrolet | K10 | Front | R-Line | |
| 1981 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1981 | Chevrolet | K5 Blazer | 4WD | Front | R-Line |
| 1981 | GMC | Jimmy | 4WD | Front | R-Line |
| 1981 | GMC | K1500 | Front | R-Line | |
| 1981 | GMC | K1500 Suburban | Front | R-Line | |
| 1981 | Jeep | Cherokee | Front | R-Line | |
| 1981 | Jeep | J10 | Front | R-Line | |
| 1981 | Jeep | Wagoneer | Front | Except Splined Drive Hub; R-Line | |
| 1980 | Chevrolet | K10 | Front | R-Line | |
| 1980 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1980 | Chevrolet | K5 Blazer | 4WD | Front | R-Line |
| 1980 | GMC | Jimmy | 4WD | Front | R-Line |
| 1980 | GMC | K1500 | Front | R-Line | |
| 1980 | GMC | K1500 Suburban | Front | R-Line | |
| 1980 | Jeep | Cherokee | Front | w/ 7/8" Drive Flange; R-Line | |
| 1980 | Jeep | CJ5 | Front | Steering Drive Flange; with 6 Stud Rotor; R-Line | |
| 1980 | Jeep | CJ7 | Front | Steering Drive Flange; with 6 Stud Rotor; R-Line | |
| 1980 | Jeep | J10 | Front | w/ 7/8" Drive Flange; R-Line | |
| 1980 | Jeep | Wagoneer | Front | w/ 7/8" Drive Flange; R-Line | |
| 1979 | Chevrolet | K10 | Front | R-Line | |
| 1979 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1979 | Chevrolet | K5 Blazer | 4WD | Front | R-Line |
| 1979 | GMC | Jimmy | 4WD | Front | R-Line |
| 1979 | GMC | K1500 | Front | R-Line | |
| 1979 | GMC | K1500 Suburban | Front | R-Line | |
| 1979 | Jeep | Cherokee | Front | w/ 7/8" Drive Flange; R-Line | |
| 1979 | Jeep | CJ5 | Front | Steering Drive Flange; with 6 Stud Rotor; R-Line | |
| 1979 | Jeep | CJ7 | Front | Steering Drive Flange; with 6 Stud Rotor; R-Line | |
| 1979 | Jeep | J10 | Front | w/ 7/8" Drive Flange; R-Line | |
| 1979 | Jeep | Wagoneer | Front | w/ 7/8" Drive Flange; R-Line | |
| 1978 | Chevrolet | K10 | Front | R-Line | |
| 1978 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1978 | Chevrolet | K5 Blazer | 4WD | Front | R-Line |
| 1978 | GMC | Jimmy | 4WD | Front | R-Line |
| 1978 | Jeep | Cherokee | Front | w/ 7/8" Drive Flange; R-Line | |
| 1978 | Jeep | CJ5 | Front | Steering Drive Flange; with 6 Stud Rotor; R-Line | |
| 1978 | Jeep | CJ7 | Front | Steering Drive Flange; with 6 Stud Rotor; R-Line | |
| 1978 | Jeep | J10 | Front | w/ 7/8" Drive Flange; R-Line | |
| 1978 | Jeep | Wagoneer | Front | w/ 7/8" Drive Flange; R-Line | |
| 1977 | Chevrolet | K10 | Front | R-Line | |
| 1977 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1977 | Chevrolet | K5 Blazer | 4WD | Front | R-Line |
| 1977 | GMC | Jimmy | 4WD | Front | R-Line |
| 1977 | Jeep | Cherokee | Front | w/ 7/8" Drive Flange; R-Line | |
| 1977 | Jeep | CJ5 | Front | Steering Drive Flange; with 6 Stud Rotor; R-Line | |
| 1977 | Jeep | CJ7 | Front | Steering Drive Flange; with 6 Stud Rotor; R-Line | |
| 1977 | Jeep | J10 | Front | w/ 7/8" Drive Flange; R-Line | |
| 1977 | Jeep | Wagoneer | Front | w/ 7/8" Drive Flange; R-Line | |
| 1976 | Chevrolet | K10 | Front | R-Line | |
| 1976 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1976 | Chevrolet | K5 Blazer | 4WD | Front | R-Line |
| 1976 | GMC | Jimmy | 4WD | Front | R-Line |
| 1976 | Jeep | Cherokee | Front | w/ 7/8" Drive Flange; R-Line | |
| 1976 | Jeep | J10 | Front | w/ 7/8" Drive Flange; R-Line | |
| 1976 | Jeep | Wagoneer | Front | w/ 7/8" Drive Flange; R-Line | |
| 1975 | Chevrolet | K10 | Front | R-Line | |
| 1975 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1975 | Chevrolet | K5 Blazer | 4WD | Front | R-Line |
| 1975 | GMC | Jimmy | 4WD | Front | R-Line |
| 1975 | Jeep | Cherokee | Front | w/ 7/8" Drive Flange; R-Line | |
| 1975 | Jeep | J10 | Front | w/ 7/8" Drive Flange; R-Line | |
| 1975 | Jeep | Wagoneer | Front | w/ 7/8" Drive Flange; R-Line | |
| 1974 | Chevrolet | Blazer | 4WD | Front | R-Line |
| 1974 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1974 | GMC | Jimmy | 4WD | Front | R-Line |
| 1974 | Jeep | Cherokee | Front | w/ 7/8" Drive Flange; R-Line | |
| 1974 | Jeep | J10 | Front | w/ 7/8" Drive Flange; R-Line | |
| 1974 | Jeep | Wagoneer | Front | w/ 7/8" Drive Flange; R-Line | |
| 1973 | Chevrolet | Blazer | 4WD | Front | R-Line |
| 1973 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1973 | GMC | Jimmy | 4WD | Front | R-Line |
| 1972 | Chevrolet | Blazer | 4WD | Front | R-Line |
| 1972 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1972 | GMC | Jimmy | 4WD | Front | R-Line |
| 1971 | Chevrolet | Blazer | 4WD | Front | R-Line |
| 1971 | Chevrolet | K10 Suburban | Front | R-Line | |
| 1971 | GMC | Jimmy | 4WD | Front | 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.