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Raybestos 56022R Disc Brake Rotor and Hub Assembly - Front
Overview of Raybestos R-Line Disc Brake Rotor and Hub Assembly
The Raybestos R-Line 56022R disc brake rotor and hub assembly is engineered for reliable braking performance on Chevrolet and GMC P30 and P3500 models. Designed to meet precise specifications, this assembly ensures proper fitment and durability for your vehicle's braking system.
- Compatible with Chevrolet and GMC P30 and P3500 models
- Part number 56022R for accurate identification
- Includes disc brake rotor and hub assembly
- Mounting bolt hole quantity: 8
- Mounting bolt hole circle diameter: 165.1 mm
- Nominal rotor thickness: 39.0 mm (1.535 inches)
- Discard rotor thickness: 37.2 mm (1.465 inches)
- Stud/lug hole quantity: 8
Detailed Product Specifications and Features
This disc brake rotor and hub assembly features a nominal thickness of 39.0 mm (1.535 inches), providing a solid braking surface for consistent stopping power. The discard thickness is 37.2 mm (1.465 inches), indicating the minimum safe thickness before replacement is necessary. The assembly includes eight mounting bolt holes arranged on a 165.1 mm diameter circle, ensuring secure attachment to the vehicle hub. Additionally, the stud/lug hole quantity is eight, matching the wheel configuration of compatible Chevrolet and GMC models.
About the Raybestos R-Line Product Line
The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM specifications. This line is designed to provide consistent performance and fitment for professional repairs and maintenance. The 56022R disc brake rotor and hub assembly is part of this line, offering a balance of quality and precision for Chevrolet and GMC P30 and P3500 vehicles.
Common Applications and Problem Solving
- Replacement for worn or warped rotors causing brake vibration
- Addressing rotor thickness below discard limits to maintain safety
- Resolving issues with hub assembly wear affecting wheel alignment
- Upgrading brake components for improved stopping consistency
- Ensuring proper fitment for Chevrolet and GMC P30 and P3500 brake systems
Installation Notes and Tips
- Verify part number 56022R matches vehicle specifications before installation
- Inspect mounting bolt holes and studs for damage or wear
- Ensure rotor thickness meets nominal specifications for optimal performance
- Use proper torque settings on mounting bolts to avoid warping
- Check hub assembly for cleanliness and proper seating during installation
Quality Assurance and Warranty Information
Raybestos R-Line brake components are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 56022R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship to support professional repair needs.
| Brand | Raybestos |
|---|---|
| Part Number | 56022R |
| Position | R-Line, Front |
| Discard Thickness | 1.465 |
| Discard Thickness | 37.200 |
| Mounting Bolt Hole Circle Diameter | 6.500 |
| Mounting Bolt Hole Circle Diameter | 165.100 |
| Mounting Bolt Hole Diameter | 0.600 |
| Mounting Bolt Hole Diameter | 15.250 |
| Mounting Bolt Hole Quantity | 8 |
| Nominal Thickness | 1.535 |
| Nominal Thickness | 39.000 |
| Stud/Lug Hole Quantity | 8 |
This part fits 22 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1994 | Chevrolet | P30 | Front | Fitment note: Fits vehicles with a 13" X 3 1/2" Brake Drum, 5000lb I-Beam Front Axle, and Dual Rear Wheels.; R-Line |
| 1994 | GMC | P3500 | Front | Fitment note: Fits vehicles with a 13" X 3 1/2" Brake Drum, 5000lb I-Beam Front Axle, and Dual Rear Wheels.; R-Line |
| 1993 | Chevrolet | P30 | Front | Fitment note: Fits vehicles with a 13" X 3 1/2" Brake Drum, 5000lb I-Beam Front Axle, and Dual Rear Wheels.; R-Line |
| 1993 | GMC | P3500 | Front | Fitment note: Fits vehicles with a 13" X 3 1/2" Brake Drum, 5000lb I-Beam Front Axle, and Dual Rear Wheels.; R-Line |
| 1992 | Chevrolet | P30 | Front | Fitment note: Fits vehicles with a 13" X 3 1/2" Brake Drum, 5000lb I-Beam Front Axle, and Dual Rear Wheels.; R-Line |
| 1992 | GMC | P3500 | Front | Fitment note: Fits vehicles with a 13" X 3 1/2" Brake Drum, 5000lb I-Beam Front Axle, and Dual Rear Wheels.; R-Line |
| 1991 | Chevrolet | P30 | Front | Fitment note: Fits vehicles with a 13" X 3 1/2" Brake Drum, 5000lb I-Beam Front Axle, and Dual Rear Wheels.; R-Line |
| 1991 | GMC | P3500 | Front | Fitment note: Fits vehicles with a 13" X 3 1/2" Brake Drum, 5000lb I-Beam Front Axle, and Dual Rear Wheels.; R-Line |
| 1990 | Chevrolet | P30 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
| 1990 | GMC | P3500 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
| 1989 | Chevrolet | P30 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
| 1989 | GMC | P3500 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
| 1988 | Chevrolet | P30 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
| 1988 | GMC | P3500 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
| 1987 | Chevrolet | P30 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
| 1987 | GMC | P3500 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
| 1986 | Chevrolet | P30 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
| 1986 | GMC | P3500 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
| 1985 | Chevrolet | P30 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
| 1985 | GMC | P3500 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
| 1984 | Chevrolet | P30 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
| 1983 | Chevrolet | P30 | Front | Compatible with 5000lb I-Beam Front Axle, Dual Rear Wheels, and 13 IN x 3-1/2 IN Brakes.; R-Line |
* 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.