Cardone 18-B4904 Disc Brake Caliper - Rear Left

Rear Left Brake Caliper for Cadillac SRX

Restore rear braking performance with this remanufactured Cardone unloaded caliper with bracket, part number 18-B4904. It is built for the 2004-2009 Cadillac SRX rear left position and uses a phenolic piston for OE-style fit and function.

Cardone 18-B4904 is a remanufactured disc brake caliper from the Unloaded Caliper w/Bracket line, with the bracket included where applicable. This application is a direct replacement for the rear left brake caliper on the Cadillac SRX and is supplied with the hardware needed for installation.

Key Features

• Fits 2004-2009 Cadillac SRX, rear left
• Remanufactured Original Equipment-style caliper for proper vehicle fit
• Phenolic piston with 1.892 in. / 48.0568 mm piston size
• Oil emulsion finish with gray caliper color
• New bleeder screw for reliable bleeding and sealing
• New EPDM rubber seals for high-temperature durability
• New stainless steel hardware clips and mounting pins where applicable
• Bracket included for this application
• Plastic cap plug protects brake port threads during installation
• 100% pressure-tested for consistent brake performance

Detailed Description

This Cardone brake caliper is remanufactured to meet rigorous quality and performance standards, with brand-new premium components used during the rebuild process. The caliper body is treated with a rust inhibitor and kept in the original equipment finish, while the phenolic piston helps deliver dependable braking response on the Cadillac SRX rear left corner. Cardone 18-B4904 is a practical OE-style replacement for drivers servicing the rear brake hydraulics on 2004-2009 Cadillac SRX models.

The Unloaded Caliper w/Bracket line is built for straightforward service work on brake systems that need a complete caliper assembly with bracket support. This part cross-references Cadillac 89047677 for the same application.

Common Problems This Part Can Address

• Brake drag from a sticking rear left caliper
• Uneven rear braking on a 2004-2009 Cadillac SRX
• Low brake pedal caused by caliper seal or hydraulic leakage
• Brake fluid seepage at the caliper or bleeder area
• Noise or poor brake response from worn caliper components

Installation Notes and Tips

• Fits 2004-2009 Cadillac SRX, rear left
• Confirm the inlet and bleeder port size before installation: M10x1.0
• Use the brake fluid specified by the vehicle manufacturer
• Bleed the brake system thoroughly after installation
• Inspect hoses, pads, and rotor condition before returning the vehicle to service
• Follow OE service procedures for floating caliper lubrication and hardware setup

Quality Assurance

Each Cardone remanufactured caliper is pressure-tested to verify hydraulic integrity and consistent operation. Brand-new internal and external service components are used during remanufacturing, including seals, bleeder screws, and applicable hardware, to support reliable brake service on the Cadillac SRX.