Carlson 7855 Disc Brake Caliper Piston - Rear

Carlson 7855 Rear Disc Brake Caliper Piston

The Carlson 7855 disc brake caliper piston is a brake hydraulics component that helps convert brake fluid pressure into clamping force at the rotor. It is a direct-fit style part for rear brake service on select Chrysler Pacifica models, including 2004-2008 Chrysler Pacifica rear applications.

Key Features

• Disc brake caliper piston for rear brake hydraulics service
• Uses hydraulic pressure to push the brake pads against the rotor
• Built for 2004-2008 Chrysler Pacifica rear fitment
• Part number 7855 for catalog and service reference
• Designed for brake system repair where caliper piston replacement is required

Detailed Description

Brakes work as a system, and the caliper piston is one of the components that directly affects stopping performance. Carlson 7855 is made for rear brake service on the Chrysler Pacifica, where it helps transfer hydraulic pressure into the mechanical force needed to apply the pads to the rotor. This part number 7855 is a practical choice when servicing rear brake hydraulics on 2004-2008 Chrysler Pacifica models.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

• Brake pedal travel caused by a worn caliper piston
• Uneven rear brake pad contact on Chrysler Pacifica models
• Hydraulic sealing issues inside the rear caliper assembly
• Reduced braking response from damaged piston surfaces
• Brake service needs on 2004-2008 Chrysler Pacifica rear brakes

Installation Notes and Tips

Verify rear caliper condition, piston bore condition, and brake fluid cleanliness before installation. Match the part to the vehicle year and rear position exactly as listed for 2004-2008 Chrysler Pacifica applications. After installation, bleed the brake system according to factory service procedures and confirm proper pedal feel before returning the vehicle to service.

Quality Assurance

Carlson manufactures brake hardware and hydraulic components for service applications where accurate fitment and dependable operation matter. Part number 7855 is listed for rear brake use on the specified Chrysler Pacifica models.