OE Quality
60-Day Returns

Cardone 18-B5059 Disc Brake Caliper - Rear Left
Overview of Cardone Unloaded Caliper w/Bracket 18-B5059
The Cardone Unloaded Caliper w/Bracket 18-B5059 is a remanufactured disc brake caliper designed for select Buick, Cadillac, Chevrolet, GMC, and Saturn models. Engineered with a phenolic piston and an oil emulsion finish, this caliper offers reliable braking performance for vehicles such as the Buick Enclave, Chevrolet Traverse, and Cadillac XTS.
- Remanufactured disc brake caliper with bracket and hardware kit included
- Phenolic piston with 1.888 inch (47.9552 mm) outer diameter
- Oil emulsion gray finish for corrosion resistance
- Bleeder and inlet port size: M10x1.0
- Installation hardware included; mounting bolts not included
- Compatible with Buick Acadia, Cadillac XTS, Chevrolet Traverse, GMC Acadia Limited, and Saturn Outlook
Product Line Details: Unloaded Caliper w/Bracket
The Cardone Unloaded Caliper w/Bracket product line provides remanufactured calipers that come complete with the mounting bracket and necessary hardware kit for installation. This line is designed to simplify brake system repairs by including all essential components except brake pads and mounting bolts, ensuring compatibility and ease of installation for specific vehicle applications.
Technical Description and Features
This Cardone 18-B5059 caliper features a single phenolic piston, which helps reduce heat transfer to the brake fluid, minimizing the risk of brake fade. The caliper’s gray oil emulsion finish offers protection against rust and corrosion, extending the service life of the component. Both the bleeder and inlet ports are sized M10x1.0, matching original equipment specifications for proper fitment and brake fluid flow. The package includes the caliper, bracket, and a hardware kit, but does not include brake pads or mounting bolts.
Common Applications and Problem Solving
- Replaces worn or leaking calipers on Buick Acadia and GMC Acadia Limited models
- Addresses brake pull or uneven braking issues on Cadillac XTS and Chevrolet Traverse
- Resolves symptoms of low brake pedal often caused by air in the brake system
- Eliminates squealing noises related to caliper malfunction
- Restores proper brake function on Saturn Outlook and similar vehicles
Installation Notes and Tips
- Use silicone grease on floating caliper mounting pins to ensure smooth operation
- Always use brake fluid recommended by the original equipment manufacturer
- New hardware is included with the caliper; however, mounting bolts must be sourced separately
- Bleed the brake system thoroughly after installation to remove air and restore pedal firmness
Quality Assurance and Warranty
This remanufactured Cardone caliper undergoes rigorous testing to meet or exceed OEM standards. The phenolic piston and oil emulsion finish contribute to durability and performance consistency. Installation hardware is included to facilitate proper mounting. Warranty details should be confirmed with the distributor or installer, as coverage may vary.
| Brand | Cardone |
| Part Number | 18-B5059 |
| 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) | 1.888 |
| Piston Size (OD) (mm) | 47.9552 |
| Product Condition | Remanufactured |
This part fits 41 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Cadillac | XTS | Rear Left | with Heavy Duty Brakes; GM Brake Code J55; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket |
| 2018 | Cadillac | XTS | Rear Left | with Heavy Duty Brakes; GM Brake Code J55; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket |
| 2017 | Buick | Enclave | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2017 | Cadillac | XTS | Rear Left | with Heavy Duty Brakes; GM Brake Code J55; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket |
| 2017 | Chevrolet | Traverse | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2017 | GMC | Acadia Limited | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2016 | Buick | Enclave | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2016 | Cadillac | XTS | Rear Left | with Heavy Duty Brakes; GM Brake Code J55; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket |
| 2016 | Chevrolet | Traverse | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2016 | GMC | Acadia | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2015 | Buick | Enclave | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2015 | Cadillac | XTS | Rear Left | with Heavy Duty Brakes; GM Brake Code J55; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket |
| 2015 | Chevrolet | Traverse | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2015 | GMC | Acadia | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2014 | Buick | Enclave | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2014 | Cadillac | XTS | Rear Left | with Heavy Duty Brakes; GM Brake Code J55; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket |
| 2014 | Chevrolet | Traverse | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2014 | GMC | Acadia | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2013 | Buick | Enclave | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2013 | Cadillac | XTS | Rear Left | with Heavy Duty Brakes; GM Brake Code J55; with Phenolic Piston; Supplied with Mounting Bracket; GM Brake Codes are on the "Service Parts Identification" Sticker; Installation Hardware Included; Unloaded Caliper w/Bracket |
| 2013 | Chevrolet | Traverse | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2013 | GMC | Acadia | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2012 | Buick | Enclave | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2012 | Chevrolet | Traverse | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2012 | GMC | Acadia | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2011 | Buick | Enclave | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2011 | Chevrolet | Traverse | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2011 | GMC | Acadia | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2010 | Buick | Enclave | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2010 | Chevrolet | Traverse | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2010 | GMC | Acadia | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2010 | Saturn | Outlook | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2009 | Buick | Enclave | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2009 | Chevrolet | Traverse | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2009 | GMC | Acadia | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2009 | Saturn | Outlook | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2008 | Buick | Enclave | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2008 | GMC | Acadia | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2008 | Saturn | Outlook | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2007 | GMC | Acadia | Rear Left | Phenolic piston with mounting bracket and installation hardware included.; Unloaded Caliper w/Bracket |
| 2007 | Saturn | Outlook | 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.