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Raybestos 580442R Disc Brake Rotor - Front
| Brand | Raybestos 580442R |
|---|---|
| Position | Front |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Discard Thickness | 1.215 |
| Discard Thickness | 30.850 |
| Mounting Bolt Hole Circle Diameter | 5.000 |
| Mounting Bolt Hole Circle Diameter | 127.000 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 1.285 |
| Nominal Thickness | 32.650 |
| Outside Diameter | 11.610 |
| Outside Diameter | 294.900 |
| Overall Height | 3.273 |
| Overall Height | 83.150 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Quantity | 5 |
| Product line | R-Line |
| Fits | Chevrolet and GMC · 26 vehicles |
Vented rotor. Helps promote airflow for more consistent braking performance.
Conventional design. A straightforward disc brake rotor for standard replacement needs.
5-lug pattern. Built with five mounting bolt holes and five stud holes.
Cross-references Centric Parts 120.66022, Centric Parts 121.66022 and Centric Parts 320.66022 for the same application. See all 32.
Raybestos R-Line Front Brake Rotor
The Raybestos R-Line 580442R is a vented front disc brake rotor for select Chevrolet Astro and GMC Safari applications. It is built to match the original conventional rotor layout and key dimensions needed for proper brake service on these vehicles.
For drivers searching for a front brake rotor for 1990-2002 Chevrolet Astro or 1990-2002 GMC Safari, this Raybestos rotor provides the fitment and sizing details needed for a direct replacement service.
Key Features
- Raybestos R-Line part number 580442R
- Front disc brake rotor for compatible Chevrolet Astro and GMC Safari applications
- Vented rotor design for front axle brake service
- Conventional rotor construction
- Outside diameter: 11.610 in. / 294.900 mm
- Nominal thickness: 1.285 in. / 32.650 mm
- Discard thickness: 1.215 in. / 30.850 mm
- Overall height: 3.273 in. / 83.150 mm
- 5-bolt mounting pattern with 5-lug hole quantity
- Bolt circle diameter: 5.000 in. / 127.000 mm
R-Line Product Line
Raybestos R-Line covers everyday brake service needs with application-specific replacement parts. In the case of the 580442R rotor, the line focuses on the dimensions and rotor style required for front brake maintenance on select Astro and Safari models.
Detailed Description
Raybestos 580442R is a front vented brake rotor engineered for vehicles that use a conventional drum-in-hat style rotor layout. Its 11.610-inch outside diameter, 5-bolt mounting pattern, and 127 mm bolt circle help ensure the rotor matches the original brake package on the listed applications. This part cross-references Centric Parts 120.66022 for the same application.
Compatible With 1990-2002 Chevrolet Astro, front and 1990-2002 GMC Safari, front. For 1993-2002 GMC Safari, front, the fitment notes specify use with a non-composite rotor; 1990-1992 GMC Safari front applications also follow the listed R-Line fitment notes.
Common Issues This Rotor Can Address
- Brake pulsation caused by rotor wear or thickness variation
- Reduced braking performance from a worn front rotor
- Rotor scoring, grooves, or heat checking
- Service replacement for a rotor that has reached discard thickness
- Front brake noise related to rotor surface condition
Installation Notes and Tips
Verify rotor diameter, thickness, bolt circle, and hub fitment before installation. Clean the hub mounting surface thoroughly to help prevent lateral runout during brake service. Always inspect pads, calipers, and wheel bearings at the same time so the new rotor can perform as intended on Chevrolet Astro and GMC Safari front brake applications.
Quality Assurance
Raybestos is a recognized brake parts brand with application-specific cataloging for replacement service. The 580442R is listed with detailed dimensional and fitment data to support accurate brake part selection for the confirmed vehicle applications.
- Fits 1990-2002 Chevrolet Astro, front
- Fits 1990-1991 GMC Safari, front with Non-Composite Rotor; R-Line
- Fits 1992 GMC Safari, front; R-Line
- Fits 1993-2002 GMC Safari, front with Non-Composite Rotor; R-Line
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2002 | Chevrolet | Astro | AWD | Front | R-Line |
| 2002 | GMC | Safari | AWD | Front | with Non-Composite Rotor; R-Line |
| 2001 | Chevrolet | Astro | AWD | Front | R-Line |
| 2001 | GMC | Safari | AWD | Front | with Non-Composite Rotor; R-Line |
| 2000 | Chevrolet | Astro | AWD | Front | R-Line |
| 2000 | GMC | Safari | AWD | Front | with Non-Composite Rotor; R-Line |
| 1999 | Chevrolet | Astro | AWD | Front | R-Line |
| 1999 | GMC | Safari | AWD | Front | with Non-Composite Rotor; R-Line |
| 1998 | Chevrolet | Astro | AWD | Front | R-Line |
| 1998 | GMC | Safari | AWD | Front | with Non-Composite Rotor; R-Line |
| 1997 | Chevrolet | Astro | AWD | Front | R-Line |
| 1997 | GMC | Safari | AWD | Front | with Non-Composite Rotor; R-Line |
| 1996 | Chevrolet | Astro | AWD | Front | R-Line |
| 1996 | GMC | Safari | AWD | Front | with Non-Composite Rotor; R-Line |
| 1995 | Chevrolet | Astro | AWD | Front | R-Line |
| 1995 | GMC | Safari | AWD | Front | with Non-Composite Rotor; R-Line |
| 1994 | Chevrolet | Astro | AWD | Front | R-Line |
| 1994 | GMC | Safari | AWD | Front | with Non-Composite Rotor; R-Line |
| 1993 | Chevrolet | Astro | AWD | Front | R-Line |
| 1993 | GMC | Safari | AWD | Front | with Non-Composite Rotor; R-Line |
| 1992 | Chevrolet | Astro | AWD | Front | R-Line |
| 1992 | GMC | Safari | AWD | Front | R-Line |
| 1991 | Chevrolet | Astro | AWD | Front | R-Line |
| 1991 | GMC | Safari | AWD | Front | with Non-Composite Rotor; R-Line |
| 1990 | Chevrolet | Astro | AWD | Front | R-Line |
| 1990 | GMC | Safari | AWD | Front | with Non-Composite Rotor; R-Line |
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