OE Quality
60-Day Returns

Cardone 18-B4874 Disc Brake Caliper - Rear Left
Overview of Cardone Unloaded Caliper w/Bracket 18-B4874
The Cardone Unloaded Caliper w/Bracket 18-B4874 is a remanufactured disc brake caliper designed specifically for Cadillac CTS and STS models. Engineered to meet OEM specifications, this gray oil emulsion finished caliper ensures reliable braking performance and durability.
- Remanufactured disc brake caliper with phenolic piston
- Includes caliper, bracket, and hardware kit for installation
- Bleeder and inlet port size: M10x1.0
- Caliper color: Gray with oil emulsion finish for corrosion resistance
- Installation hardware included; mounting bolts not included
- Compatible with Cadillac CTS and STS models
Product Line Details: Unloaded Caliper w/Bracket
The Cardone Unloaded Caliper w/Bracket product line offers remanufactured calipers that come complete with the mounting bracket and necessary hardware kit. This configuration simplifies installation by providing all essential components except mounting bolts, which must be sourced separately. The unloaded design means the caliper does not include brake pads, allowing for flexibility in pad selection based on vehicle requirements.
Technical Description and Features
This Cardone 18-B4874 caliper features a single phenolic piston measuring approximately 1.772 inches (45.01 mm) in diameter, which helps reduce heat transfer and corrosion compared to steel pistons. The caliper’s oil emulsion finish in gray provides a protective coating to resist rust and wear. Both the bleeder and inlet ports are sized M10x1.0, compatible with standard brake lines for Cadillac CTS and STS models. The product is remanufactured to meet or exceed OEM standards, ensuring consistent braking performance and safety.
Common Applications and Problem Solving
- Replacement for worn or leaking disc brake calipers on Cadillac CTS and STS
- Addresses symptoms such as low brake pedal caused by air in the brake system
- Helps resolve uneven braking or vehicle pulling to one side during stops
- Eliminates brake squeal issues related to caliper malfunction
- Restores proper caliper function when original hardware is damaged or missing
Installation Notes and Tips
Installation of the Cardone 18-B4874 caliper requires proper brake fluid as recommended by the vehicle manufacturer, typically DOT 3 or DOT 4. Use silicone grease on floating caliper mounting pins to ensure smooth operation. Although the hardware kit is included, mounting bolts are not provided and should be reused or replaced as needed. Bleed the brake system thoroughly after installation to remove air and restore firm pedal feel.
Quality Assurance and Warranty
Cardone remanufactured calipers undergo rigorous testing to meet OEM quality standards. The 18-B4874 part is backed by Cardone’s warranty coverage, providing assurance of durability and performance. This caliper is designed to deliver reliable braking for Cadillac CTS and STS vehicles, maintaining safety and functionality.
| Brand | Cardone |
|---|---|
| Part Number | 18-B4874 |
| Position | Unloaded Caliper w/Bracket, Rear Left |
| Bleeder Port Size | M10x1.0 |
| Brake Caliper Finish | Oil Emulsion |
| Caliper Color | Gray |
| E-Waste | No |
| Inlet Port Size | M10x1.0 |
| Installation Hardware Included | Yes |
| Mounting Bolts Included | No |
| Package Contents | Caliper; Bracket; Hardware Kit |
| Pads Included | No |
| Piston Material | Phenolic |
| Piston Size (OD) (in) | 1.772 |
| Piston Size (OD) (mm) | 45.0088 |
| Product Condition | Remanufactured |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Cadillac | STS | Rear Left | GM Brake Code JL9; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket | ||
| 2010 | Cadillac | STS | Rear Left | GM Brake Code JL9; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket | ||
| 2009 | Cadillac | STS | Rear Left | GM Brake Code JL9; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket | ||
| 2008 | Cadillac | CTS | Rear Left | GM Brake Code JL9; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket | ||
| 2008 | Cadillac | STS | Rear Left | GM Brake Code JL9; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket | ||
| 2007 | Cadillac | CTS | 2.8L | V6 | Rear Left | GM Brake Code JL9; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket |
| 2007 | Cadillac | CTS | 3.6L | V6 | Rear Left | GM Brake Code JL9; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket |
| 2007 | Cadillac | STS | Rear Left | GM Brake Code JL9; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket | ||
| 2006 | Cadillac | CTS | 2.8L | V6 | Rear Left | GM Brake Code JL9; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket |
| 2006 | Cadillac | CTS | 3.6L | V6 | Rear Left | GM Brake Code JL9; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket |
| 2006 | Cadillac | STS | Rear Left | GM Brake Code JL9; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket | ||
| 2005 | Cadillac | CTS | 2.8L | V6 | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2005 | Cadillac | CTS | 3.6L | V6 | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2005 | Cadillac | STS | Rear Left | GM Brake Code JL9; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket | ||
| 2004 | Cadillac | CTS | 3.2L | V6 | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2004 | Cadillac | CTS | 3.6L | V6 | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2003 | Cadillac | CTS | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
* 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.