OE Quality
60-Day Returns

DuraGo BR55043 Disc Brake Rotor - Front Left
Overview of DuraGo BR55043 Disc Brake Rotor
The DuraGo BR55043 is a vented disc brake rotor designed specifically for Chevrolet Corvette models. Crafted from full cast iron, this rotor offers reliable performance and durability for your vehicle's braking system.
- Material: Full cast iron construction
- Vented rotor design for improved heat dissipation
- Nominal thickness: 1.26 inches (32 mm)
- Discard thickness: 1.19 inches (30.3 mm)
- Outside diameter: 12.8 inches (325 mm)
- Mounting bolt hole quantity: 5 with 4.75 inch (120.65 mm) bolt circle diameter
- Non-directional brake surface
- Conventional rotor type (not drum-in-hat)
- No ABS tone ring included
- No rust resistant coating
Detailed Product Description
The DuraGo BR55043 disc brake rotor is engineered for Chevrolet Corvette vehicles requiring a conventional, vented rotor. Its full cast iron construction ensures consistent braking performance and structural integrity under demanding conditions. The vented design helps dissipate heat more effectively than solid rotors, reducing the risk of brake fade during extended use. With a nominal thickness of 1.26 inches and a discard thickness of 1.19 inches, this rotor maintains optimal braking surface thickness for safety and performance. The 12.8-inch outside diameter and 5-bolt mounting pattern with a 4.75-inch bolt circle diameter provide precise fitment for compatible Corvette models. This rotor features a non-directional braking surface, allowing installation on either side of the vehicle without affecting performance.
Compatible Vehicles and Applications
- Compatible with Chevrolet Corvette models requiring a 12.8-inch vented disc brake rotor
- Designed for vehicles with 5 mounting bolts and a 4.75-inch bolt circle diameter
- Suitable for conventional braking systems without ABS tone ring requirements
Common Issues Addressed by This Rotor
- Brake rotor warping or uneven wear causing vibration during braking
- Reduced braking efficiency due to worn or thin rotors
- Overheating and brake fade from solid rotors in high-demand conditions
- Corrosion-related rotor surface degradation (note: no rust resistant coating included)
- Compatibility issues with incorrect rotor size or bolt pattern
Installation Notes and Tips
- Ensure rotor thickness is above discard thickness (1.19 inches) before installation
- Clean mounting surface to prevent rotor runout and vibration
- Torque mounting bolts to manufacturer specifications for secure fitment
- Check brake pads for wear and replace if necessary when installing new rotors
- Perform a test drive to verify braking performance and absence of noise or vibration
Quality Assurance and Warranty
DuraGo manufactures the BR55043 rotor to meet or exceed OEM specifications for Chevrolet Corvette vehicles. The full cast iron construction and vented design contribute to consistent braking performance and durability. While this rotor does not include a rust resistant coating, proper maintenance can help extend its service life. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | DuraGo |
|---|---|
| Part Number | BR55043 |
| ABS Tone Ring Included | No |
| Center Hole Diameter | 2.78 |
| Center Hole Diameter | 70.7 |
| Construction | Full Cast |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Cross Drilled | No |
| Directional or Non-Directional Brake Surface | Non-Directional |
| Discard Thickness | 1.19 |
| Discard Thickness | 30.3 |
| Material | Cast Iron |
| Mounting Bolt Hole Circle Diameter | 4.75 |
| Mounting Bolt Hole Circle Diameter | 120.65 |
| Mounting Bolt Hole Diameter | 0.52 |
| Mounting Bolt Hole Diameter | 13.2 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 1.26 |
| Nominal Thickness | 32 |
| Outside Diameter | 12.8 |
| Outside Diameter | 325 |
| Overall Height | 1.78 |
| Overall Height | 45.2 |
| Rust Resistant Coating | No |
| Slotted | No |
| Solid Or Vented Type Rotor | Vented |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Chevrolet | Corvette | Front Left | |
| 2003 | Chevrolet | Corvette | Front Left | |
| 2002 | Chevrolet | Corvette | Front Left | |
| 2001 | Chevrolet | Corvette | Front Left | |
| 2000 | Chevrolet | Corvette | Front Left | |
| 1999 | Chevrolet | Corvette | Front Left | |
| 1998 | Chevrolet | Corvette | Front Left | |
| 1997 | Chevrolet | Corvette | Front Left |
* 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.