Carlson 7985 Disc Brake Caliper Piston - Rear

Carlson 7985 Rear Disc Brake Caliper Piston

The Carlson 7985 disc brake caliper piston is a rear brake hydraulics replacement for select Toyota and Lexus applications. It is listed for rear fitment on the Toyota Sienna, Toyota Highlander, Lexus RX350, Lexus RX450h, and Lexus GS300 applications shown below.

Key Features

• Brand: Carlson
• Part type: Disc Brake Caliper Piston
• Category: Brake > Brake Hydraulics
• Rear-position brake component
• Fits select Toyota Sienna, Toyota Highlander, Lexus RX350, Lexus RX450h, and Lexus GS300 applications
• Part number: 7985

Fitment Details

• Fits 2013-2020 Toyota Sienna, rear.
• Fits 2014-2019 Toyota Highlander, rear.
• Fits 2013-2015 Lexus RX350, rear.
• Fits 2013-2015 Lexus RX450h, rear.
• Fits 2012 Lexus RX350, rear.
• Fits 2010-2012 Lexus RX450h, rear.
• Fits 2011-2012 Toyota Sienna, rear.
• Fits 2010-2011 Lexus RX350, rear.
• Fits 1997 Lexus GS300, rear.

What This Part Is Used For

• Restoring rear brake caliper piston function on a worn or damaged caliper
• Addressing brake drag caused by piston wear or corrosion
• Supporting proper rear brake pedal response and caliper movement
• Replacing a piston during rear caliper service on Toyota Sienna, Toyota Highlander, or Lexus RX models
• Repairing rear brake hydraulics on the Lexus GS300 application listed above

Installation Notes

Verify caliper design and rear brake application before installation. Match the part number 7985 to the vehicle year, make, model, and rear position shown in the fitment list. For best results, inspect the caliper bore, seals, and related brake components during service.

Quality Assurance

Carlson brake hydraulics parts are cataloged for direct vehicle-specific applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.