Centric 146.30014 Disc Brake Caliper Piston - Rear

Centric Rear Caliper Piston for AMG Brake Service

Centric Premium Steel & Aluminum Caliper Pistons are built for brake hydraulic service where piston condition affects caliper movement and seal performance. Part number 146.30014 is a steel disc brake caliper piston for rear applications on select Mercedes-Benz AMG models.

This Centric Premium Steel & Aluminum Caliper Pistons product line focuses on replacement pistons for brake caliper rebuild work, with material selection aimed at restoring proper caliper operation in high-performance brake systems.

Key Features

• Steel disc brake caliper piston
• Rear brake hydraulic application
• Centric Premium Steel & Aluminum Caliper Pistons product line
• Part number 146.30014
• Fitment for select Mercedes-Benz AMG rear calipers

Detailed Description

Part number 146.30014 is a rear disc brake caliper piston used in brake hydraulic repair for select Mercedes-Benz AMG vehicles. It fits 2007-2008 Mercedes-Benz SL55 AMG, rear; 2006 Mercedes-Benz CLS55 AMG, rear; 2006 Mercedes-Benz E55 AMG, rear; and 2003-2006 Mercedes-Benz SL55 AMG, rear. The steel construction makes it a direct replacement component for caliper service where piston wear, corrosion, or surface damage has affected brake operation. If you are searching for a rear brake caliper piston for a 2006 Mercedes-Benz E55 AMG or a rear caliper piston for a Mercedes-Benz SL55 AMG, 146.30014 is the relevant Centric part number.

What It Helps Address

• Sticking or uneven rear caliper piston movement
• Brake fluid leakage at the piston/seal area
• Corrosion or scoring on the original piston surface
• Poor brake pedal response caused by caliper hydraulic wear
• Brake rebuild needs on Mercedes-Benz CLS55 AMG, E55 AMG, and SL55 AMG rear calipers

Installation Notes and Tips

Verify caliper bore size and rear application before installation. Clean the caliper body thoroughly, inspect seals and related hydraulic components, and confirm the piston seats correctly during reassembly. For Mercedes-Benz SL55 AMG rear brake service, match the piston to the caliper configuration listed in the vehicle fitment data. Part number 146.30014 should be installed as part of a complete brake inspection to confirm smooth caliper operation after service.

Quality Assurance

Centric Premium Steel & Aluminum Caliper Pistons are part of Centric’s brake hydraulics offering for replacement service on select applications. This part cross-references no listed interchange numbers for the same application.