Centric 145.42005 Disc Brake Caliper Piston - Rear

Centric Premium Phenolic Caliper Piston

The Centric Premium Phenolic Caliper Pistons line is built for rear disc brake service where precise piston dimensions and heat-resistant material matter. Part number 145.42005 is a phenolic disc brake caliper piston sized for select Mercedes-Benz, Chrysler, Dodge, and Plymouth rear brake applications.

With a 42.75 mm piston outside diameter, 22.93 mm inside diameter, 48.20 mm length, and 10.31 mm thickness, this piston is specified for accurate caliper rebuild work. The phenolic construction helps support stable brake operation in demanding rear brake systems, including Mercedes-Benz E-Class, S-Class, and CLS rear applications.

Key Features

• Phenolic disc brake caliper piston for rear brake service
• Part number 145.42005 for identification and ordering
• 42.75 mm piston OD and 22.93 mm inside diameter
• 48.20 mm overall length with 10.31 mm thickness
• Compatible with select Mercedes-Benz rear caliper applications
• Also listed for Chrysler Town & Country, Dodge Caravan, Dodge Grand Caravan, and Plymouth Grand Voyager rear fitments

Product Details

Centric Premium Phenolic Caliper Pistons are part of the Centric Premium Phenolic Caliper Pistons product line, focused on replacement piston service for disc brake calipers. This 145.42005 piston is used in rear brake applications across a wide range of vehicles, including 2007-2018 Mercedes-Benz CLS550 rear, 2007-2014 Mercedes-Benz E550 rear, 2003-2006 Mercedes-Benz S430 rear, and 1997-2007 Dodge Grand Caravan rear. It is also listed for 2014-2016 Mercedes-Benz E250 rear, 2015-2016 Mercedes-Benz E400 rear, and 2007-2009 Mercedes-Benz E350 rear.

For buyers searching for a rear brake caliper piston for Mercedes-Benz E-Class, S-Class, or CLS models, part number 145.42005 provides a direct reference point for caliper rebuild and brake hydraulic service. This part cross-references no additional part numbers in the provided data.

Common Repair Uses

• Rear brake caliper piston replacement during caliper rebuilds
• Correction of worn, scored, or heat-damaged piston surfaces
• Service for brake drag caused by piston binding
• Repair of brake fluid leakage related to piston wear
• Restoration of proper rear brake pedal response after caliper service

Installation Notes

Verify caliper bore dimensions, piston OD, and thickness before installation. Confirm rear-position fitment against the vehicle’s brake package, since some Mercedes-Benz applications list exclusions such as Sport Brake Package, Sport Package, armored models, or specific disc configurations. Clean the caliper bore thoroughly, inspect seals and dust boots, and follow factory brake service procedures when rebuilding the caliper.

Fits 2007-2018 Mercedes-Benz CLS550, rear; 2015-2017 Mercedes-Benz CLS400, rear; 2014-2016 Mercedes-Benz E250, rear; 2015-2016 Mercedes-Benz E400, rear; 2009-2014 Mercedes-Benz CL550, rear; 2007-2014 Mercedes-Benz CL600, rear; 2007-2014 Mercedes-Benz E550, rear; 2012-2013 Mercedes-Benz S350, rear; 2010-2013 Mercedes-Benz S400, rear; 2010-2013 Mercedes-Benz S550, rear; 2007-2013 Mercedes-Benz S600, rear; 2011-2012 Mercedes-Benz SL550, rear; 2007-2009 Mercedes-Benz E350, rear; 1997-2007 Chrysler Town & Country, rear; 2001-2007 Dodge Caravan, rear; 1997-2007 Dodge Grand Caravan, rear; 1997 Plymouth Grand Voyager, rear.

Quality Assurance

Centric’s Premium Phenolic Caliper Pistons line is engineered for brake hydraulic service with application-specific sizing and material selection. Part number 145.42005 is cataloged with detailed dimensional data to support accurate fitment verification before installation.