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Cardone 2C-4639B Disc Brake Caliper - Front Right
Reliable Disc Brake Caliper for Buick, Chevrolet, and Pontiac Models
The Cardone 2C-4639B Unloaded Caliper is designed to provide dependable braking performance for select Buick, Chevrolet, and Pontiac vehicles. Engineered with precision, this disc brake caliper ensures consistent stopping power and durability for models like the Bonneville, Impala, LeSabre, Monte Carlo, and Park Avenue.
- Brand: Cardone
- Brand Line: Unloaded Caliper
- Part Number: 2C-4639B
- Brake Caliper Finish: Zinc plating for corrosion resistance
- Caliper Color: Silver
- Piston Material: Steel with a 2.497 inch (63.42 mm) diameter
- Includes installation hardware and bracket
- Bleeder and inlet port size: M10x1.5
- Package contents: Caliper, instruction sheet, bracket, hardware kit
About the Cardone Unloaded Caliper Product Line
The Cardone Unloaded Caliper line offers brake calipers that come without brake pads, allowing for flexible installation and compatibility with existing brake components. This product line focuses on delivering quality replacement calipers that meet or exceed OEM specifications, featuring corrosion-resistant zinc plating and durable steel pistons. The 2C-4639B model fits a range of Buick, Chevrolet, and Pontiac vehicles, providing a reliable option for brake system repairs.
Product Details and Specifications
This new Cardone disc brake caliper features a zinc-plated finish to resist rust and extend service life. The single steel piston measures 2.497 inches (63.42 mm) in diameter, ensuring effective hydraulic pressure application. Both the bleeder and inlet ports are sized M10x1.5, compatible with standard brake lines. The caliper is silver in color and includes a complete hardware kit and bracket for installation, though mounting bolts and brake pads are not included.
Common Applications and Problem Solving
- Replacement for worn or leaking brake calipers on Buick Bonneville and Chevrolet Impala
- Restores braking performance on Pontiac LeSabre and Monte Carlo with sticking or seized calipers
- Addresses corrosion-related caliper failure on Park Avenue models
- Solves brake fluid leakage issues due to damaged piston seals
- Improves brake pedal feel and responsiveness in affected vehicles
Installation Notes and Tips
Installation hardware and bracket are included for a streamlined replacement process. Ensure the brake system is properly bled using the M10x1.5 bleeder port to remove air and maintain hydraulic integrity. Verify compatibility with your vehicle’s brake pads, as this unloaded caliper does not include pads or mounting bolts. Follow the provided instruction sheet carefully to ensure correct fitment and torque specifications.
Quality Assurance and Warranty
This Cardone 2C-4639B caliper is a new, high-quality replacement part manufactured to meet OEM standards. The zinc plating enhances corrosion resistance, contributing to long-term durability. While specific warranty details are not provided here, Cardone products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or Cardone directly for warranty terms.
| Brand | Cardone |
|---|---|
| Part Number | 2C-4639B |
| Position | Unloaded Caliper, Front Right |
| Bleeder Port Size | M10x1.5 |
| Brake Caliper Finish | Zinc plating |
| Caliper Color | Silver |
| E-Waste | No |
| Inlet Port Size | M10x1.5 |
| Installation Hardware Included | Yes |
| Mounting Bolts Included | No |
| Package Contents | Caliper;Instruction Sheet; Bracket; Hardware Kit |
| Pads Included | No |
| Piston Material | Steel |
| Piston Size (OD) (in) | 2.497 |
| Piston Size (OD) (mm) | 63.42 |
| Product Condition | New |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Buick | LeSabre | Front Right | with 15" Wheels; with Metal Piston; Supplied with Mounting Bracket; Installation Hardware Included; Unloaded Caliper | |
| 2005 | Buick | Park Avenue | Front Right | Metal piston, mounting bracket, and installation hardware included.; Unloaded Caliper | |
| 2005 | Chevrolet | Impala | Front Right | GM Brake Code JB9; with Metal Piston; Supplied with Mounting Bracket; Installation Hardware Included; Unloaded Caliper | |
| 2005 | Chevrolet | Monte Carlo | Front Right | Metal piston, mounting bracket, and installation hardware included.; Unloaded Caliper | |
| 2005 | Pontiac | Bonneville | SLE | Front Right | Metal piston, mounting bracket, and installation hardware included.; Unloaded Caliper |
| 2004 | Pontiac | Bonneville | SLE | Front Right | Metal piston, mounting bracket, and installation hardware included.; Unloaded Caliper |
* 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.