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Raybestos 582459 Disc Brake Rotor - Rear
Overview of Raybestos 582459 Disc Brake Rotor
The Raybestos Specialty - Truck; Coated Rotor 582459 is engineered for reliable braking performance on select Buick and Cadillac models. Designed specifically for the Buick Envision and Cadillac XT4, this vented disc brake rotor offers precise fitment and durability for your vehicle's braking system.
- Compatible with Buick Envision and Cadillac XT4 models
- Part number 582459 for accurate identification
- Vented rotor design for improved heat dissipation
- Coated surface to resist corrosion and extend rotor life
- 5 mounting bolt holes ensuring secure installation
- Nominal thickness of 0.906 inches (23.000 mm) with discard thickness at 0.827 inches (21.000 mm)
- Overall height of 1.772 inches (45.000 mm) and outside diameter of 12.402 inches (315.000 mm)
- Smooth surface type for consistent brake pad contact
Detailed Product Description and Specifications
This Raybestos disc brake rotor, part number 582459, is a vented and coated rotor designed to meet the braking demands of the Buick Envision and Cadillac XT4. The vented design enhances airflow to reduce heat buildup during braking, which helps maintain consistent stopping power and reduces the risk of brake fade. The coated rotor surface provides a protective layer against rust and corrosion, which is especially beneficial in environments exposed to moisture and road salts.
With a nominal thickness of 0.906 inches (23.000 mm) and a discard thickness of 0.827 inches (21.000 mm), this rotor ensures a balance between durability and performance. The rotor features a smooth surface type for optimal brake pad engagement and a conventional design with 5 mounting bolt holes, matching the factory specifications for secure and precise installation. The overall height measures 1.772 inches (45.000 mm), and the outside diameter is 12.402 inches (315.000 mm), with an inside diameter of 8.150 inches (207.000 mm).
About the Specialty - Truck; Coated Rotor Product Line
The Raybestos Specialty - Truck; Coated Rotor line focuses on providing rotors with enhanced corrosion resistance and durability tailored for truck and SUV applications. The coating applied to these rotors helps extend service life by protecting against rust, which is a common issue in heavier-duty vehicles and those exposed to harsh driving conditions. This product line balances performance and longevity, making it suitable for vehicles like the Buick Envision and Cadillac XT4 that require reliable braking components.
Common Applications and Problem Solving
- Replacement for worn or warped rotors causing brake pulsation
- Addressing rotor corrosion and rust buildup affecting braking efficiency
- Improving heat dissipation to reduce brake fade during heavy use
- Ensuring proper rotor thickness for safe braking performance
- Resolving noise or vibration issues related to damaged rotors
Installation Notes and Tips
- Verify compatibility with Buick Envision and Cadillac XT4 before installation
- Check rotor thickness and discard limits to ensure safe replacement
- Clean mounting surfaces to prevent uneven rotor seating
- Torque mounting bolts to manufacturer specifications for secure fitment
- Inspect brake pads and replace if worn to maintain optimal braking
Quality Assurance and Warranty
Raybestos disc brake rotors, including part number 582459, are manufactured to meet or exceed OEM standards for fit, form, and function. The Specialty - Truck; Coated Rotor line undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details may vary, Raybestos typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Raybestos directly for exact warranty terms.
| Brand | Raybestos |
|---|---|
| Part Number | 582459 |
| 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 | 0.827 |
| Discard Thickness | 21.000 |
| Inside Diameter | 8.150 |
| Inside Diameter | 207.000 |
| Mounting Bolt Hole Circle Diameter | 4.724 |
| Mounting Bolt Hole Circle Diameter | 120.000 |
| Mounting Bolt Hole Diameter | 0.626 |
| Mounting Bolt Hole Diameter | 15.900 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 0.906 |
| Nominal Thickness | 23.000 |
| Outside Diameter | 12.402 |
| Outside Diameter | 315.000 |
| Overall Height | 1.772 |
| Overall Height | 45.000 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Smooth |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2025 | Buick | Envision | Rear | BUICK Brake Code J61; Raybestos Specialty - Truck |
| 2025 | Cadillac | XT4 | Rear | Raybestos Specialty - Truck |
| 2024 | Buick | Envision | Rear | Raybestos Specialty - Truck |
| 2024 | Cadillac | XT4 | Rear | Raybestos Specialty - Truck |
| 2023 | Buick | Envision | Rear | Raybestos Specialty - Truck |
| 2023 | Cadillac | XT4 | Rear | Raybestos Specialty - Truck |
| 2022 | Buick | Envision | Rear | Specialty - Truck; Coated Rotor |
| 2022 | Cadillac | XT4 | Rear | Specialty - Truck; Coated Rotor |
| 2021 | Buick | Envision | Rear | Specialty - Truck; Coated Rotor |
| 2021 | Cadillac | XT4 | Rear | Specialty - Truck; Coated Rotor |
| 2020 | Cadillac | XT4 | Rear | Specialty - Truck; Coated Rotor |
| 2019 | Cadillac | XT4 | 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.