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Raybestos 56324PER Disc Brake Rotor - Front
| Brand | Raybestos 56324PER |
|---|---|
| Position | Front |
| Discard Thickness | 1.460 |
| Discard Thickness | 37.100 |
| Nominal Thickness | 1.540 |
| Nominal Thickness | 39.100 |
| Mounting Bolt Hole Circle Diameter | 165.100 |
| Mounting Bolt Hole Circle Diameter | 6.500 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Product line | Specialty - Street Performance; S-Groove Technology |
| Fits | Chevrolet, Dodge, and GMC · 39 vehicles |
Street performance line. Built for spirited braking with Raybestos S-Groove technology.
Conventional rotor. A straightforward disc brake rotor for standard replacement needs.
S-Groove design helps manage heat and maintain consistent braking.
Cross-references ATP 101459, Centric Parts 120.66026 and Centric Parts 121.66026 for the same application. See all 51.
Raybestos 56324PER Front Disc Brake Rotor
The Raybestos 56324PER is a front disc brake rotor for select Chevrolet, GMC, and Dodge heavy-duty applications. Built for street performance use, it features S-Groove Technology and the dimensional specs needed for direct replacement on listed vehicles.
Key Features
- Part number: 56324PER
- Brand line: Specialty - Street Performance; S-Groove Technology
- Conventional front disc brake rotor design
- Nominal thickness: 1.540 in. / 39.100 mm
- Discard thickness: 1.460 in. / 37.100 mm
- Mounting bolt hole circle diameter: 6.500 in. / 165.100 mm
- Compatible with front brake applications on 1990-2000 Chevrolet K3500, 1990-2000 GMC K3500, 1997-1999 Dodge Ram 2500, 1999 Dodge Ram 3500, 1994-1998 Dodge Ram 3500, 1996-1998 Dodge Ram 3500 Van, and 1994-1996 Dodge Ram 2500
Product Details
Raybestos Specialty - Street Performance rotors are built for drivers who want a direct-fit brake rotor with performance-focused engineering. The S-Groove Technology in the 56324PER supports consistent rotor function in demanding front brake service, while the conventional rotor format keeps the application straightforward for the listed Chevrolet K3500, GMC K3500, and Dodge Ram platforms. This part number, 56324PER, is also cross-referenced by PowerStop AR8626 for the same application.
What This Rotor Helps Address
- Front brake pulsation from worn rotor surfaces
- Reduced braking consistency under repeated stops
- Rotor replacement needs on heavy-duty truck front axles
- Service issues tied to thickness wear beyond discard limits
- Fitment-specific replacement for listed Ram, K3500, and Ram Van applications
Installation Notes and Tips
Verify rotor thickness and bolt circle diameter before installation. Confirm the vehicle is one of the listed front applications and check for dual rear wheel or solid front axle notes where specified. For best results, inspect pads, calipers, and hub surfaces during rotor service so the new rotor seats evenly.
Quality Assurance
Raybestos backs this rotor with the engineering focus of its Specialty - Street Performance line, which is built around application-specific brake service and S-Groove rotor design. Use the listed dimensions and fitment data to confirm the correct front rotor for your vehicle before installation.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2000 | Chevrolet | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 2000 | GMC | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1999 | Chevrolet | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1999 | Dodge | Ram 2500 | 4WD | Front | Specialty - Street Performance; S-Groove Technology |
| 1999 | Dodge | Ram 3500 | 4WD | Front | Specialty - Street Performance; S-Groove Technology |
| 1999 | Dodge | Ram 4000 | — | Front | Raybestos Specialty - Street Performance |
| 1999 | GMC | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1998 | Chevrolet | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1998 | Dodge | Ram 2500 | 4WD | Front | Specialty - Street Performance; S-Groove Technology |
| 1998 | Dodge | Ram 3500 | — | Front | Solid Front Axle; Specialty - Street Performance; S-Groove Technology |
| 1998 | Dodge | Ram 3500 Van | — | Front | Raybestos Specialty - Street Performance |
| 1998 | Dodge | Ram 4000 | — | Front | Raybestos Specialty - Street Performance |
| 1998 | GMC | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1997 | Chevrolet | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1997 | Dodge | Ram 2500 | 4WD | Front | Specialty - Street Performance; S-Groove Technology |
| 1997 | Dodge | Ram 3500 | — | Front | Solid Front Axle; Specialty - Street Performance; S-Groove Technology |
| 1997 | Dodge | Ram 3500 Van | — | Front | Raybestos Specialty - Street Performance |
| 1997 | GMC | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1996 | Chevrolet | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1996 | Dodge | Ram 2500 | 4WD | Front | with 8,800 LB GVW; Specialty - Street Performance; S-Groove Technology |
| 1996 | Dodge | Ram 3500 | — | Front | Solid Front Axle; Specialty - Street Performance; S-Groove Technology |
| 1996 | Dodge | Ram 3500 Van | — | Front | Raybestos Specialty - Street Performance |
| 1996 | GMC | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1995 | Chevrolet | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1995 | Dodge | Ram 2500 | 4WD | Front | with 8,800 LB GVW; Specialty - Street Performance; S-Groove Technology |
| 1995 | Dodge | Ram 3500 | — | Front | Solid Front Axle; Specialty - Street Performance; S-Groove Technology |
| 1995 | GMC | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1994 | Chevrolet | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1994 | Dodge | Ram 2500 | 4WD | Front | with 8,800 LB GVW; Specialty - Street Performance; S-Groove Technology |
| 1994 | Dodge | Ram 3500 | — | Front | Solid Front Axle; Specialty - Street Performance; S-Groove Technology |
| 1994 | GMC | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1993 | Chevrolet | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1993 | GMC | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1992 | Chevrolet | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1992 | GMC | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1991 | Chevrolet | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1991 | GMC | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1990 | Chevrolet | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
| 1990 | GMC | K3500 | — | Front | Fits vehicles with dual rear wheels.; Specialty - Street Performance; S-Groove Technology |
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