Carlson 7154 Disc Brake Caliper Piston - Rear

Carlson 7154 Rear Caliper Piston

The Carlson 7154 disc brake caliper piston is a rear brake hydraulics component for select Mercedes-Benz, Ford, Mazda, and Mercury applications. It is built for vehicles that need a direct replacement rear caliper piston during brake service.

• Disc brake caliper piston for rear brake service
• Fits select Mercedes-Benz R350, ML350, ML550, ML320, R320, ML500, and R500 rear applications
• Fits select Ford Escape, Mazda Tribute, and Mercury Mariner rear applications
• Part number 7154 for brake hydraulics replacement searches
• Fits 2006-2012 Mercedes-Benz R350, Rear; D1122
• Fits 2006-2011 Mercedes-Benz ML350, Rear; D1122
• Fits 2008-2011 Mercedes-Benz ML550, Rear; D1122
• Fits 2007-2009 Mercedes-Benz ML320, Rear; D1122
• Fits 2007-2009 Mercedes-Benz R320, Rear; D1122
• Fits 2005-2008 Ford Escape, Rear; D1055
• Fits 2008 Mazda Tribute, Rear; D1055
• Fits 2005-2006 Mazda Tribute, Rear; D1055
• Fits 2005-2008 Mercury Mariner, Rear
• Fits 2006-2007 Mercedes-Benz ML500, Rear; D1122
• Fits 2006-2007 Mercedes-Benz R500, Rear; Solid Rotors

Carlson 7154 is a rear disc brake caliper piston used in brake hydraulic repairs where the original piston is worn, damaged, or being replaced during caliper service. This part number 7154 covers multiple rear applications, including Mercedes-Benz R350 and ML350 models, along with Ford Escape, Mazda Tribute, and Mercury Mariner fitments. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Restores rear caliper piston function after corrosion or scoring
• Addresses brake drag caused by a sticking piston
• Supports brake service when the rear caliper piston is out of spec
• Helps correct uneven rear brake wear
• Used during rear brake hydraulic rebuild work

Installation Notes

Verify caliper design, rotor type, and vehicle fitment before installation. Match the application notes carefully, including D1122, D1055, and solid rotor references where listed. Clean the caliper bore thoroughly and inspect seals, boots, and related hydraulic components during service. Confirm the piston seats correctly and bleed the brake system after installation.

Quality Assurance

Carlson brake hydraulics parts are cataloged for specific vehicle applications to support accurate replacement selection. Confirm part number 7154 against the original caliper piston and vehicle fitment before ordering.