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Raybestos 582456 Disc Brake Rotor - Rear
Overview of Raybestos 582456 Disc Brake Rotor
The Raybestos Specialty - Truck; Coated Rotor 582456 is engineered for reliable braking performance on Buick Envision models. This solid, smooth-surface disc brake rotor is designed to meet precise specifications for optimal fit and function.
- Compatible with Buick Envision vehicles
- Part number 582456 for exact replacement
- Solid rotor design with smooth surface type
- Nominal thickness of 0.472 inches (12.000 mm)
- Discard thickness at 0.394 inches (10.000 mm)
- Outside diameter measures 12.402 inches (315.000 mm)
- Inside diameter of 8.780 inches (223.000 mm)
- Five mounting bolt holes with 0.630 inch (16.000 mm) diameter
- Center hole diameter of 2.657 inches (67.500 mm)
- Overall height of 1.768 inches (44.900 mm)
Raybestos Specialty - Truck; Coated Rotor Product Line
The Specialty - Truck; Coated Rotor line from Raybestos focuses on durable, coated rotors designed for truck and SUV applications. These rotors provide corrosion resistance and consistent braking performance under demanding conditions. The 582456 rotor fits within this line, offering a solid rotor construction with a smooth braking surface tailored for the Buick Envision.
Detailed Product Description and Specifications
This Raybestos disc brake rotor 582456 features a solid rotor type with a smooth surface, ensuring consistent pad contact and braking efficiency. The nominal thickness of 0.472 inches (12.000 mm) provides a robust braking surface, while the discard thickness of 0.394 inches (10.000 mm) indicates the minimum safe thickness before replacement is necessary. The rotor’s outside diameter of 12.402 inches (315.000 mm) and inside diameter of 8.780 inches (223.000 mm) are engineered for precise fitment on Buick Envision models. The rotor includes five mounting bolt holes with a diameter of 0.630 inches (16.000 mm) arranged on a 4.724 inch (120.000 mm) bolt circle diameter, ensuring secure installation. The center hole diameter of 2.657 inches (67.500 mm) and overall height of 1.768 inches (44.900 mm) complete the dimensional profile for proper alignment and fit.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Buick Envision
- Addresses brake pulsation and vibration issues
- Restores braking performance and pad contact consistency
- Prevents rotor corrosion with coated surface
- Ensures safe braking by maintaining proper rotor thickness
Installation Notes and Tips
- Verify rotor thickness before installation to ensure it meets minimum discard thickness
- Clean mounting surfaces to prevent uneven rotor seating
- Torque mounting bolts to manufacturer specifications for secure fit
- Inspect brake pads for wear and replace if necessary during rotor installation
- Perform a brake system test after installation to confirm proper operation
Quality Assurance and Warranty
Raybestos disc brake rotors, including part number 582456, are manufactured to meet strict quality standards for durability and performance. The Specialty - Truck; Coated Rotor line is designed to provide consistent braking under demanding conditions. Warranty coverage details should be confirmed with the product documentation or manufacturer.
| Brand | Raybestos |
|---|---|
| Part Number | 582456 |
| Position | Specialty - Truck; Coated Rotor, Rear |
| Center Hole Diameter | 2.657 |
| Center Hole Diameter | 67.500 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Discard Thickness | 0.394 |
| Discard Thickness | 10.000 |
| Inside Diameter | 8.780 |
| Inside Diameter | 223.000 |
| Mounting Bolt Hole Circle Diameter | 4.724 |
| Mounting Bolt Hole Circle Diameter | 120.000 |
| Mounting Bolt Hole Diameter | 0.630 |
| Mounting Bolt Hole Diameter | 16.000 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 0.472 |
| Nominal Thickness | 12.000 |
| Outside Diameter | 12.402 |
| Outside Diameter | 315.000 |
| Overall Height | 1.768 |
| Overall Height | 44.900 |
| Solid Or Vented Type Rotor | Solid |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Smooth |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Buick | Envision | Rear | Specialty - Truck; Coated Rotor |
| 2019 | Buick | Envision | Rear | Specialty - Truck; Coated Rotor |
* 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.