OE Quality
60-Day Returns

Raybestos 5802R Disc Brake Rotor - Front or Rear
Overview of Raybestos R-Line 5802R Disc Brake Rotor
The Raybestos R-Line 5802R disc brake rotor is engineered for reliable braking performance on select Buick, Cadillac, and Oldsmobile vehicles. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for models like the Eldorado, Riviera, and Toronado.
- Vented disc brake rotor for improved cooling
- Nominal thickness of 1.205 inches (30.600 mm)
- Discard thickness at 1.170 inches (29.700 mm)
- Overall height of 2.285 inches (58.050 mm)
- Outside diameter measuring 11.005 inches (279.550 mm)
- Five mounting bolt holes with a 5.000 inch (127.000 mm) bolt circle diameter
- Center hole diameter of 3.083 inches (78.300 mm)
- Compatible with 5 stud/lug hole configurations
Raybestos R-Line Product Line Details
The R-Line series from Raybestos focuses on delivering dependable replacement brake components that meet or exceed OEM specifications. The 5802R rotor is part of this line, providing a balance of performance and durability suitable for classic and late-model vehicles requiring vented rotors with conventional mounting styles.
Technical Description and Specifications
This disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade. The nominal thickness of 1.205 inches ensures structural integrity, while the discard thickness of 1.170 inches indicates the minimum safe thickness before replacement is necessary. The rotor’s overall height of 2.285 inches and outside diameter of 11.005 inches are engineered to fit specific brake assemblies on Buick Eldorado, Cadillac Riviera, and Oldsmobile Toronado models. The five mounting bolt holes and stud/lug hole quantity provide secure attachment, with a bolt circle diameter of 5.000 inches and mounting hole diameter of 0.540 inches ensuring proper fitment.
Compatible Vehicles and Common Applications
- Replacement rotor for Buick Eldorado brake systems
- Suitable for Cadillac Riviera disc brake assemblies
- Compatible with Oldsmobile Toronado front or rear brakes
- Addresses issues such as rotor warping, uneven wear, and brake noise
- Helps restore braking performance and pedal feel
Installation Notes and Tips
When installing the Raybestos R-Line 5802R rotor, ensure the rotor surface is clean and free of rust or debris. Verify the rotor thickness before installation to confirm it meets or exceeds the discard thickness specification. Proper torque on mounting bolts is essential to avoid rotor distortion. It is recommended to inspect brake pads and calipers during rotor replacement to maintain optimal braking system performance.
Quality Assurance and Warranty
Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.
| Brand | Raybestos |
|---|---|
| Part Number | 5802R |
| Position | R-Line, Front and Rear |
| Discard Thickness | 1.170 |
| Discard Thickness | 29.700 |
| Nominal Thickness | 1.205 |
| Nominal Thickness | 30.600 |
| Overall Height | 2.285 |
| Overall Height | 58.050 |
| Outside Diameter | 11.005 |
| Outside Diameter | 279.550 |
| Mounting Bolt Hole Quantity | 5 |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 3.083 |
| Center Hole Diameter | 78.300 |
| Mounting Bolt Hole Circle Diameter | 127.000 |
| Mounting Bolt Hole Circle Diameter | 5.000 |
| Mounting Bolt Hole Diameter | 0.540 |
| Mounting Bolt Hole Diameter | 13.700 |
| Stud/Lug Hole Quantity | 5 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1978 | Cadillac | Eldorado | Front | R-Line |
| 1978 | Cadillac | Eldorado | Rear | R-Line |
| 1978 | Oldsmobile | Toronado | Front | R-Line |
| 1977 | Cadillac | Eldorado | Front | R-Line |
| 1977 | Cadillac | Eldorado | Rear | R-Line |
| 1977 | Oldsmobile | Toronado | Front | R-Line |
| 1976 | Cadillac | Eldorado | Front | R-Line |
| 1976 | Cadillac | Eldorado | Rear | R-Line |
| 1976 | Oldsmobile | Toronado | Front | R-Line |
| 1975 | Cadillac | Eldorado | Front | R-Line |
| 1975 | Oldsmobile | Toronado | Front | R-Line |
| 1974 | Cadillac | Eldorado | Front | R-Line |
| 1974 | Oldsmobile | Toronado | Front | R-Line |
| 1973 | Cadillac | Eldorado | Front | R-Line |
| 1973 | Oldsmobile | Toronado | Front | R-Line |
| 1972 | Cadillac | Eldorado | Front | R-Line |
| 1972 | Oldsmobile | Toronado | Front | R-Line |
| 1971 | Cadillac | Eldorado | Front | R-Line |
| 1971 | Oldsmobile | Toronado | Front | R-Line |
| 1970 | Buick | Riviera | Front | R-Line |
| 1970 | Cadillac | Eldorado | Front | R-Line |
| 1970 | Oldsmobile | Toronado | Front | R-Line |
| 1969 | Buick | Riviera | Front | R-Line |
| 1969 | Cadillac | Eldorado | Front | R-Line |
| 1969 | Oldsmobile | Toronado | 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.