OE Quality
60-Day Returns

Cardone 18-B4990 Disc Brake Caliper - Front Right
Overview of Cardone Unloaded Caliper w/Bracket 18-B4990
The Cardone Unloaded Caliper w/Bracket 18-B4990 is a remanufactured disc brake caliper designed specifically for Jeep Commander and Grand Cherokee models. Engineered to meet OEM specifications, this caliper ensures reliable braking performance and durability.
- Remanufactured disc brake caliper with phenolic pistons
- Includes caliper, bracket, and hardware kit for installation
- Brake caliper finished with oil emulsion in gray color
- Bleeder port size M10x1.0 for proper brake fluid bleeding
- Compatible with Jeep Commander and Grand Cherokee vehicles
- Two 1.89 inch (48.006 mm) phenolic pistons for effective braking force
- Installation hardware included; mounting bolts not included
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 line is designed to simplify installation by providing all essential components except mounting bolts, ensuring a direct replacement for your Jeep Commander or Grand Cherokee’s brake system. The phenolic pistons help reduce heat transfer, contributing to consistent brake performance.
Technical Description and Features
This Cardone 18-B4990 disc brake caliper features a gray oil emulsion finish that protects against corrosion and wear. The caliper is equipped with two phenolic pistons measuring 1.89 inches (48.006 mm) in diameter, which are designed to provide smooth and reliable braking. The bleeder port size is M10x1.0, compatible with standard brake bleeding tools. The caliper uses silicone grease on floating caliper mounting pins to ensure proper movement and reduce noise. This remanufactured caliper is engineered to meet or exceed OEM standards, making it a suitable replacement for Jeep Commander and Grand Cherokee brake systems.
Common Applications and Problem Solving
- Replaces worn or damaged calipers on Jeep Commander and Grand Cherokee models
- Addresses symptoms of low brake pedal often caused by air in the brake system
- Helps resolve brake squeal issues related to caliper mounting and piston operation
- Corrects vehicle pulling to one side during braking due to caliper malfunction
- Restores proper brake function when calipers are suspected to cause pedal softness
Installation Notes and Tips
Installation of the Cardone 18-B4990 caliper includes the bracket and hardware kit, but mounting bolts are not included and must be sourced separately. It is recommended to use the brake fluid type specified by the vehicle manufacturer, typically DOT 3 or DOT 4. Applying silicone grease to the floating caliper mounting pins will help maintain smooth caliper movement and reduce noise. Always bleed the brake system thoroughly after installation to remove any air and ensure proper pedal feel.
Quality Assurance and Warranty
This remanufactured Cardone caliper undergoes rigorous testing to meet OEM performance standards. The phenolic pistons and oil emulsion finish contribute to durability and corrosion resistance. Installation hardware is included to facilitate proper mounting. Warranty details are provided by Cardone and typically cover defects in materials and workmanship, ensuring confidence in the product’s reliability for Jeep Commander and Grand Cherokee brake repairs.
| Brand | Cardone |
|---|---|
| Part Number | 18-B4990 |
| Position | Unloaded Caliper w/Bracket, Front Right |
| Bleeder Port Size | M10x1.0 |
| Brake Caliper Finish | Oil Emulsion |
| Caliper Color | Gray |
| E-Waste | No |
| Installation Hardware Included | Yes |
| Mounting Bolts Included | No |
| Package Contents | Caliper; Bracket; Hardware Kit |
| Pads Included | No |
| Piston Material | Phenolic |
| Piston Size (OD) (in) | 1.89 |
| Piston Size (OD) (mm) | 48.006 |
| Product Condition | Remanufactured |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Jeep | Commander | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket | ||
| 2010 | Jeep | Grand Cherokee | 5.7L | V8 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2010 | Jeep | Grand Cherokee | 3.7L | V6 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2010 | Jeep | Grand Cherokee | 4.7L | V8 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2010 | Jeep | Grand Cherokee | 3.0L | V6 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2009 | Jeep | Commander | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket | ||
| 2009 | Jeep | Grand Cherokee | 5.7L | V8 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2009 | Jeep | Grand Cherokee | 3.7L | V6 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2009 | Jeep | Grand Cherokee | 4.7L | V8 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2009 | Jeep | Grand Cherokee | 3.0L | V6 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2008 | Jeep | Commander | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket | ||
| 2008 | Jeep | Grand Cherokee | 5.7L | V8 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2008 | Jeep | Grand Cherokee | 3.7L | V6 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2008 | Jeep | Grand Cherokee | 4.7L | V8 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2008 | Jeep | Grand Cherokee | 3.0L | V6 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2007 | Jeep | Commander | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket | ||
| 2007 | Jeep | Grand Cherokee | 5.7L | V8 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2007 | Jeep | Grand Cherokee | 3.7L | V6 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2007 | Jeep | Grand Cherokee | 4.7L | V8 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2007 | Jeep | Grand Cherokee | 3.0L | V6 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2006 | Jeep | Commander | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket | ||
| 2006 | Jeep | Grand Cherokee | 5.7L | V8 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2006 | Jeep | Grand Cherokee | 3.7L | V6 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2006 | Jeep | Grand Cherokee | 4.7L | V8 | Front Right | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2005 | Jeep | Grand Cherokee | Front Right | 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.