OE Quality
60-Day Returns

DuraGo BR55003 Disc Brake Rotor - Front or Rear
Reliable Disc Brake Rotor for Chevrolet and GMC P30 P3500
The DuraGo BR55003 disc brake rotor is engineered to meet the braking demands of Chevrolet and GMC P30 and P3500 vehicles. Constructed from durable cast iron, this rotor offers consistent performance and durability for your heavy-duty truck applications.
- Material: Cast iron for strength and heat dissipation
- Vented rotor design to improve cooling
- Nominal thickness of 1.54 inches (39.1 mm) with discard thickness at 1.46 inches (37.2 mm)
- Overall height of 4.37 inches (111.1 mm)
- Outside diameter measuring 13.74 inches (349 mm)
- 10 mounting bolt holes with a bolt circle diameter of 7.25 inches (184.15 mm)
- Non-directional brake surface for versatile installation
- Conventional rotor construction without ABS tone ring
Durable Construction and Precise Fitment
The BR55003 rotor features a full cast construction from high-quality cast iron, providing reliable heat dissipation and structural integrity under heavy braking conditions. Its vented design helps reduce brake fade by allowing air to circulate through the rotor, maintaining optimal operating temperatures. The rotor’s dimensions, including a 13.74-inch outside diameter and 10 mounting bolt holes, ensure a precise fit for Chevrolet and GMC P30 and P3500 models. The non-directional brake surface allows for flexible installation without concern for rotor orientation.
Compatible Applications and Performance Benefits
This DuraGo disc brake rotor is specifically compatible with Chevrolet and GMC P30 and P3500 vehicles, making it a suitable replacement part for maintaining braking efficiency and safety. It addresses common braking issues such as:
- Brake rotor warping and vibration
- Reduced braking performance due to worn rotors
- Excessive brake noise and pulsation
- Overheating during heavy-duty or frequent braking
- Uneven brake pad wear caused by rotor surface irregularities
Installation Notes and Tips
When installing the DuraGo BR55003 rotor, ensure the mounting surface is clean and free of rust or debris to promote proper rotor seating. Since this rotor does not include an ABS tone ring, verify compatibility with your vehicle’s ABS system before installation. Use a calibrated torque wrench to tighten mounting bolts to manufacturer specifications, and always replace brake pads when installing new rotors to ensure optimal braking performance.
Quality Assurance and Warranty
DuraGo manufactures the BR55003 rotor to meet or exceed OEM specifications for Chevrolet and GMC P30 and P3500 vehicles. While this rotor does not feature a rust-resistant coating, its cast iron construction provides reliable durability under normal operating conditions. Please refer to DuraGo’s warranty policy for specific coverage details.
| Brand | DuraGo |
|---|---|
| Part Number | BR55003 |
| ABS Tone Ring Included | No |
| Center Hole Diameter | 5.5 |
| Center Hole Diameter | 139.7 |
| Construction | Full Cast |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Cross Drilled | No |
| Directional or Non-Directional Brake Surface | Non-Directional |
| Discard Thickness | 1.46 |
| Discard Thickness | 37.2 |
| Material | Cast Iron |
| Mounting Bolt Hole Circle Diameter | 7.25 |
| Mounting Bolt Hole Circle Diameter | 184.15 |
| Mounting Bolt Hole Diameter | 0.67 |
| Mounting Bolt Hole Diameter | 17.1 |
| Mounting Bolt Hole Quantity | 10 |
| Nominal Thickness | 1.54 |
| Nominal Thickness | 39.1 |
| Outside Diameter | 13.74 |
| Outside Diameter | 349 |
| Overall Height | 4.37 |
| Overall Height | 111.1 |
| Rust Resistant Coating | No |
| Slotted | No |
| Solid Or Vented Type Rotor | Vented |
This part fits 39 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1996 | Chevrolet | P30 | Rear | |
| 1996 | GMC | P3500 | Rear | |
| 1995 | Chevrolet | P30 | Rear | |
| 1995 | GMC | P3500 | Rear | |
| 1994 | Chevrolet | P30 | Rear | |
| 1994 | GMC | P3500 | Rear | |
| 1993 | Chevrolet | P30 | Rear | |
| 1993 | GMC | P3500 | Rear | Disc Brake Rotor and Hub Assembly fits DRW applications. |
| 1992 | Chevrolet | P30 | Rear | |
| 1992 | GMC | P3500 | Rear | |
| 1991 | Chevrolet | P30 | Rear | |
| 1991 | GMC | P3500 | Rear | |
| 1990 | Chevrolet | P30 | Rear | |
| 1990 | GMC | P3500 | Rear | |
| 1989 | Chevrolet | P30 | Rear | |
| 1989 | GMC | P3500 | Rear | |
| 1988 | Chevrolet | P30 | Rear | |
| 1988 | GMC | P3500 | Rear | |
| 1987 | Chevrolet | P30 | Rear | |
| 1987 | GMC | P3500 | Rear | |
| 1986 | Chevrolet | P30 | Rear | |
| 1986 | GMC | P3500 | Rear | |
| 1985 | Chevrolet | P30 | Rear | |
| 1985 | GMC | P3500 | Rear | |
| 1984 | Chevrolet | P30 | Rear | |
| 1984 | GMC | P3500 | Rear | |
| 1983 | Chevrolet | P30 | Rear | |
| 1983 | GMC | P3500 | Rear | |
| 1982 | Chevrolet | P30 | Rear | |
| 1982 | GMC | P3500 | Rear | |
| 1981 | Chevrolet | P30 | Rear | |
| 1981 | GMC | P3500 | Rear | |
| 1980 | Chevrolet | P30 | Rear | |
| 1980 | GMC | P3500 | Rear | |
| 1979 | Chevrolet | P30 | Rear | |
| 1979 | GMC | P3500 | Rear | |
| 1978 | Chevrolet | P30 | Rear | |
| 1977 | Chevrolet | P30 | Rear | |
| 1976 | Chevrolet | P30 | Rear |
* 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.