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Raybestos 8004R Disc Brake Rotor and Hub Assembly - Front
Overview of Raybestos R-Line Disc Brake Rotor and Hub Assembly
The Raybestos R-Line 8004R disc brake rotor and hub assembly is engineered for Chevrolet and GMC C1500 trucks. Designed to meet precise specifications, this assembly ensures reliable braking performance and proper fitment for your vehicle.
- Compatible with Chevrolet and GMC C1500 models
- Includes disc brake rotor and hub assembly in one unit
- Mounting bolt hole quantity: 5
- Mounting bolt hole circle diameter: 127.0 mm
- Mounting bolt hole diameter: 15.3 mm
- Nominal rotor thickness: 32.65 mm (1.285 inches)
- Discard rotor thickness: 30.85 mm (1.215 inches)
- Stud/lug hole quantity: 5
Detailed Product Specifications
The Raybestos R-Line 8004R rotor and hub assembly features a nominal thickness of 32.65 mm (1.285 inches), with a discard thickness of 30.85 mm (1.215 inches), ensuring you know when replacement is necessary to maintain safe braking. The assembly includes five mounting bolt holes arranged on a 127 mm bolt circle diameter, with each hole measuring 15.3 mm in diameter. This precise configuration matches the factory specifications for Chevrolet and GMC C1500 trucks, providing a secure and accurate fit. The hub assembly also includes five stud/lug holes, facilitating straightforward installation.
About the Raybestos R-Line Product Line
The R-Line by Raybestos is a product line focused on delivering reliable brake components that meet original equipment specifications. This line is designed to provide consistent performance and durability for vehicles like the Chevrolet and GMC C1500. The 8004R rotor and hub assembly is part of this line, offering a direct replacement solution that aligns with factory dimensions and standards.
Common Applications and Problem Solving
- Replacement for worn or warped rotors causing brake vibration
- Addressing rotor thickness below discard limits to maintain braking safety
- Fixing hub assembly issues that lead to wheel misalignment or noise
- Upgrading to a complete rotor and hub assembly for simplified installation
- Ensuring proper bolt hole alignment for secure mounting on Chevrolet and GMC C1500 trucks
Installation Notes and Tips
When installing the Raybestos R-Line 8004R rotor and hub assembly, ensure the mounting surfaces are clean and free of debris. Verify the bolt hole pattern matches your Chevrolet or GMC C1500 vehicle. Torque the mounting bolts to manufacturer specifications to avoid warping or loosening. It is recommended to inspect related brake components such as pads and calipers during installation for optimal performance.
Quality Assurance and Warranty
Raybestos R-Line brake components are manufactured to meet or exceed original equipment standards. The 8004R assembly undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details are not provided here, Raybestos typically offers coverage against defects in materials and workmanship. Consult product documentation or Raybestos directly for warranty terms.
| Brand | Raybestos |
| Part Number | 8004R |
| Position | R-Line, Front |
| 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 Diameter | 0.603 |
| Mounting Bolt Hole Diameter | 15.300 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 1.285 |
| Nominal Thickness | 32.650 |
| Stud/Lug Hole Quantity | 5 |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1994 | Chevrolet | C1500 | Front | R-Line |
| 1994 | GMC | C1500 | Front | R-Line |
| 1993 | Chevrolet | C1500 | Front | R-Line |
| 1993 | GMC | C1500 | Front | R-Line |
| 1992 | Chevrolet | C1500 | Front | R-Line |
| 1992 | GMC | C1500 | Front | R-Line |
| 1991 | Chevrolet | C1500 | Front | with 4.55 IN Overall Height; R-Line |
| 1991 | GMC | C1500 | Front | with 4.55 IN Overall Height; R-Line |
| 1990 | Chevrolet | C1500 | Front | with 4.55 IN Overall Height; R-Line |
| 1990 | GMC | C1500 | Front | with 4.55 IN Overall Height; R-Line |
| 1989 | Chevrolet | C1500 | Front | with 4.55 IN Overall Height; R-Line |
| 1989 | GMC | C1500 | Front | with 4.55 IN Overall Height; R-Line |
| 1988 | Chevrolet | C1500 | Front | with 4.55 IN Overall Height; R-Line |
| 1988 | GMC | C1500 | Front | with 4.55 IN Overall Height; 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.