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Raybestos 581612 Disc Brake Rotor - Front
Overview of Raybestos Specialty - Street Performance Rotor
The Raybestos Specialty - Street Performance disc brake rotor, part number 581612, is engineered for Chevrolet Corvette models requiring reliable braking performance. Designed with precision, this vented rotor offers consistent heat dissipation and smooth braking under street driving conditions.
- Compatible with Chevrolet Corvette vehicles
- Vented disc brake rotor for improved cooling
- Nominal thickness of 1.181 inches (30.000 mm) with discard thickness at 1.102 inches (28.000 mm)
- Overall height of 2.008 inches (51.000 mm)
- Outside diameter measures 12.638 inches (321.000 mm)
- Inside diameter of 7.512 inches (190.800 mm)
- Five mounting bolt holes with a 4.724 inch (120.000 mm) bolt circle diameter
- Smooth surface type for consistent pad contact
- Conventional rotor design with drum-in-hat type
Raybestos Specialty - Street Performance Product Line
The Specialty - Street Performance line by Raybestos focuses on delivering rotors that meet the demands of street-driven vehicles like the Chevrolet Corvette. This product line emphasizes durability and performance balance, providing vented rotors that help maintain optimal braking temperatures during spirited driving without compromising rotor longevity.
Detailed Product Description
This Raybestos disc brake rotor (part number 581612) features a vented design that enhances airflow to reduce heat buildup during braking. The rotor’s nominal thickness of 1.181 inches (30.000 mm) ensures structural integrity, while the discard thickness of 1.102 inches (28.000 mm) indicates the minimum safe thickness for replacement. The rotor’s overall height of 2.008 inches (51.000 mm) and outside diameter of 12.638 inches (321.000 mm) are engineered to fit precisely on Chevrolet Corvette models requiring this specification. The smooth surface type promotes even pad wear and consistent braking feel. With five mounting bolt holes arranged on a 4.724 inch (120.000 mm) bolt circle diameter, installation aligns with factory specifications.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Chevrolet Corvette
- Improves braking performance by reducing heat-related fade
- Addresses rotor thickness below manufacturer discard limits
- Restores smooth braking surface for consistent pad contact
- Suitable for street performance driving conditions
Installation Notes and Tips
Ensure the rotor surface is clean and free of debris before installation. Verify the mounting bolt hole pattern matches the vehicle hub. Measure rotor thickness to confirm it meets or exceeds discard thickness specifications. Properly torque mounting bolts to manufacturer recommendations to avoid rotor warping. It is advisable to replace brake pads simultaneously for optimal braking performance.
Quality Assurance
Raybestos rotors undergo rigorous quality control to meet OEM standards. The Specialty - Street Performance rotors are manufactured to provide consistent dimensions and material integrity. While specific warranty details are not provided, Raybestos products typically adhere to industry quality benchmarks for durability and performance.
| Brand | Raybestos |
|---|---|
| Part Number | 581612 |
| Position | Specialty - Street Performance, Front |
| Discard Thickness | 1.102 |
| Discard Thickness | 28.000 |
| Nominal Thickness | 1.181 |
| Nominal Thickness | 30.000 |
| Inside Diameter | 190.800 |
| Inside Diameter | 7.512 |
| Overall Height | 2.008 |
| Overall Height | 51.000 |
| Outside Diameter | 12.638 |
| Outside Diameter | 321.000 |
| Mounting Bolt Hole Quantity | 5 |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 2.783 |
| Center Hole Diameter | 70.700 |
| Mounting Bolt Hole Circle Diameter | 120.000 |
| Mounting Bolt Hole Circle Diameter | 4.724 |
| Mounting Bolt Hole Diameter | 0.598 |
| Mounting Bolt Hole Diameter | 15.200 |
| Stud/Lug Hole Quantity | 5 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2019 | Chevrolet | Corvette | Front | Fits vehicles with Brake Code JL9.; Specialty - Street Performance | |
| 2018 | Chevrolet | Corvette | Front | Fits vehicles with Brake Code JL9.; Specialty - Street Performance | |
| 2017 | Chevrolet | Corvette | Front | Fits vehicles with Brake Code JL9.; Specialty - Street Performance | |
| 2016 | Chevrolet | Corvette | Front | Fits vehicles with Brake Code JL9.; Specialty - Street Performance | |
| 2015 | Chevrolet | Corvette | Stingray | Front | Not compatible with heavy-duty brakes.; Specialty - Street Performance |
| 2014 | Chevrolet | Corvette | Front | Not compatible with heavy-duty brakes.; Specialty - Street Performance |
* 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.