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Raybestos 5044R Disc Brake Rotor - Rear
| Brand | Raybestos 5044R |
|---|---|
| Position | Rear |
| Center Hole Diameter | 2.787 |
| Center Hole Diameter | 70.800 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Discard Thickness | 0.906 |
| Discard Thickness | 23.000 |
| Mounting Bolt Hole Circle Diameter | 4.750 |
| Mounting Bolt Hole Circle Diameter | 120.650 |
| Mounting Bolt Hole Diameter | 0.460 |
| Mounting Bolt Hole Diameter | 11.700 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 0.980 |
| Nominal Thickness | 24.900 |
| Outside Diameter | 11.160 |
| Outside Diameter | 283.450 |
| Overall Height | 2.200 |
| Overall Height | 55.900 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Quantity | 5 |
| Product line | R-Line |
| Fits | Pontiac · 3 vehicles |
Vented rotor. Helps dissipate heat for more consistent braking performance.
Conventional design. A straightforward disc brake rotor for standard replacement needs.
R-Line part. Raybestos line focused on dependable everyday braking.
Cross-references ATP 101600, Centric Parts 121.62025 and DENSO Auto Parts 5044 for the same application. See all 42.
Raybestos R-Line 5044R Rear Brake Rotor
The Raybestos R-Line 5044R is a vented disc brake rotor built for rear brake service on select Pontiac Firebird models. With a conventional rotor design and OE-style dimensions, it supports consistent brake performance for 1979-1981 Pontiac Firebird rear applications.
Key Features
- Part number: 5044R
- Raybestos R-Line brake rotor for rear axle use
- Vented, conventional disc brake rotor design
- Outside diameter: 11.160 in. / 283.450 mm
- Nominal thickness: 0.980 in. / 24.900 mm
- Discard thickness: 0.906 in. / 23.000 mm
- Overall height: 2.200 in. / 55.900 mm
- 5-lug pattern with 5 mounting bolt holes
- Center hole diameter: 2.787 in. / 70.800 mm
- Bolt circle diameter: 4.750 in. / 120.650 mm
Product Details
Raybestos R-Line focuses on replacement brake components for everyday repair work, and the 5044R follows that approach with a conventional vented rotor profile and OE-matching dimensions. This rotor is specified for rear use on 1979-1981 Pontiac Firebird models, making it a direct-fit option for service jobs that require the correct diameter, thickness, and bolt pattern. The 5044R part number is also referenced across multiple aftermarket catalogs for the same application.
This part cross-references Monroe Shocks & Struts (e.g., 5560) for the same application.
Common Brake Issues It Can Address
- Rear brake pulsation caused by rotor wear or thickness variation
- Brake noise related to worn or heat-affected rotor surfaces
- Reduced braking consistency from a rotor below discard thickness
- Service replacement needs on a 1979-1981 Pontiac Firebird rear brake system
- Fitment correction when the existing rotor no longer matches OE dimensions
Installation Notes and Tips
Verify rotor dimensions, bolt pattern, and center hole diameter before installation. For best results, inspect pads, calipers, and hub surfaces during brake service, and confirm the rotor meets the required discard thickness before reuse or replacement. Fits 1979-1981 Pontiac Firebird, rear.
Quality Assurance
Raybestos R-Line brake parts are built for replacement applications that require consistent fit and dimensional accuracy. Confirm vehicle fitment by year, make, model, and rear position before installation.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1981 | Pontiac | Firebird | Rear | R-Line |
| 1980 | Pontiac | Firebird | Rear | R-Line |
| 1979 | Pontiac | Firebird | Rear | R-Line |
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