HomeBrake > Hardware, Fasteners and FittingsCardone 2C-4639B Disc Brake Caliper - Front Right
Part #: 2C-4639B

Cardone 2C-4639B Disc Brake Caliper - Front Right

Unloaded Caliper, Front Right
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$114.92Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Unloaded Caliper, Front Right
Fitment: Buick, Chevrolet, and Pontiac, LeSabre, Park Avenue, Impala, Monte Carlo, and Bonneville
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandCardone
Part Number2C-4639B
PositionUnloaded Caliper, Front Right
Bleeder Port SizeM10x1.5
Brake Caliper FinishZinc plating
Caliper ColorSilver
E-WasteNo
Inlet Port SizeM10x1.5
Installation Hardware IncludedYes
Mounting Bolts IncludedNo
Package ContentsCaliper;Instruction Sheet; Bracket; Hardware Kit
Pads IncludedNo
Piston MaterialSteel
Piston Size (OD) (in)2.497
Piston Size (OD) (mm)63.42
Product ConditionNew

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2005BuickLeSabreFront Rightwith 15" Wheels; with Metal Piston; Supplied with Mounting Bracket; Installation Hardware Included; Unloaded Caliper
2005BuickPark AvenueFront RightMetal piston, mounting bracket, and installation hardware included.; Unloaded Caliper
2005ChevroletImpalaFront RightGM Brake Code JB9; with Metal Piston; Supplied with Mounting Bracket; Installation Hardware Included; Unloaded Caliper
2005ChevroletMonte CarloFront RightMetal piston, mounting bracket, and installation hardware included.; Unloaded Caliper
2005PontiacBonnevilleSLEFront RightMetal piston, mounting bracket, and installation hardware included.; Unloaded Caliper
2004PontiacBonnevilleSLEFront RightMetal 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:

18046197

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.