OE Quality
60-Day Returns

DuraGo BR55030 Disc Brake Rotor and Hub Assembly - Front
Overview of DuraGo BR55030 Disc Brake Rotor and Hub Assembly
The DuraGo BR55030 is a disc brake rotor and hub assembly designed specifically for Chevrolet and GMC P30 and P3500 models. Engineered to meet precise fitment requirements, this assembly ensures reliable braking performance and compatibility with your vehicle's specifications.
- Compatible with Chevrolet and GMC P30 and P3500 models
- Vented rotor design for improved heat dissipation
- Includes ABS tone ring for accurate wheel speed sensor readings
- Comes with inner and outer bearing cups and wheel studs included
- Non-directional brake surface for versatile installation
- 8 studs with 9/16-18 thread size for secure mounting
- Rotor outside diameter of 12.49 inches (317.3 mm)
- Nominal thickness of 1.54 inches (39 mm) with discard thickness at 1.46 inches (37.2 mm)
- Mounting bolt hole circle diameter of 6.5 inches (165.1 mm)
Detailed Product Description
The DuraGo BR55030 disc brake rotor and hub assembly is engineered to provide a precise fit for Chevrolet and GMC P30 and P3500 vehicles. Featuring a vented rotor design, it enhances heat dissipation during braking, reducing the risk of brake fade under heavy use. The assembly includes an ABS tone ring, which is essential for vehicles equipped with anti-lock braking systems, ensuring accurate wheel speed sensor functionality.
This assembly comes complete with inner and outer bearing cups as well as wheel studs, simplifying installation and ensuring all critical components are included. The rotor's non-directional brake surface allows for flexible installation without concern for rotor orientation. With 8 studs sized at 9/16-18 thread, the assembly provides a secure and stable mounting platform.
Common Applications and Problem Solving
- Replacement for worn or damaged disc brake rotors and hubs on Chevrolet and GMC P30 and P3500
- Addresses issues with ABS sensor errors due to faulty or missing tone rings
- Resolves brake noise or vibration caused by warped or uneven rotors
- Improves braking performance by restoring proper rotor thickness and surface condition
- Eliminates wheel hub bearing play or roughness with included bearing cups
Installation Notes and Tips
- Verify vehicle compatibility with Chevrolet or GMC P30 and P3500 before installation
- Ensure proper torque specifications for the 8 wheel studs with 9/16-18 thread size
- Inspect ABS sensor and wiring during installation to confirm proper tone ring alignment
- Check rotor thickness and discard limits to maintain safe braking performance
- Use appropriate tools to install inner and outer bearing cups securely
Quality Assurance and Warranty
DuraGo manufactures the BR55030 rotor and hub assembly to meet or exceed OEM specifications for fit, form, and function. While this product does not include a rust-resistant coating, it is designed for durability under normal operating conditions. Please consult the product packaging or manufacturer documentation for specific warranty details.
| Brand | DuraGo |
|---|---|
| Part Number | BR55030 |
| ABS Tone Ring Included | Yes |
| Cross Drilled | No |
| Directional or Non-Directional Brake Surface | Non-Directional |
| Discard Thickness | 1.46 |
| Discard Thickness | 37.2 |
| Inner Bearing Cup Included | Yes |
| Mounting Bolt Hole Circle Diameter | 6.5 |
| Mounting Bolt Hole Circle Diameter | 165.1 |
| Nominal Thickness | 1.54 |
| Nominal Thickness | 39 |
| Outer Bearing Cup Included | Yes |
| Overall Height | 5.17 |
| Overall Height | 131.3 |
| Rotor Outside Diameter | 12.49 |
| Rotor Outside Diameter | 317.3 |
| Rust Resistant Coating | No |
| Slotted | No |
| Solid Or Vented Type Rotor | Vented |
| Stud Quantity | 8 |
| Stud Thread Size | 9/16-18 |
| Wheel Studs Included | Yes |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1999 | Chevrolet | P30 | Front | SRW |
| 1999 | GMC | P3500 | Front | SRW |
| 1998 | Chevrolet | P30 | Front | SRW |
| 1998 | GMC | P3500 | Front | SRW |
| 1997 | Chevrolet | P30 | Front | SRW |
| 1997 | GMC | P3500 | Front | SRW |
* 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.