PowerStop L2678 Disc Brake Caliper - Rear Right

OE Replacement Rear Caliper

PowerStop L2678 is a rear OE stock replacement disc brake caliper built for direct installation in place of the original unit. It is a floating caliper with a cast iron body, gray finish, and a 33.86 mm piston for the specified applications.

Compatible with Acura RSX, Acura EL, and Honda Civic rear right applications, this PowerStop caliper is remanufactured in Chicago and pressure tested to verify piston operation and check for leaks. The L2678 part number is a practical choice for drivers replacing a worn or leaking rear brake caliper on a Honda Civic, Acura RSX, or Acura EL.

• Fits 2002-2006 Acura RSX, rear right.
• Fits 2001-2005 Acura EL, rear right.
• Fits 2002-2005 Honda Civic, rear right.

Key Features

• Direct-fit OE replacement caliper for stock-style brake service.
• Floating caliper design with one piston.
• Cast iron construction with gray finish.
• Includes caliper slides and mounting bracket.
• Assembled with new seals, dust boots, bleeder screw, and stainless steel pad abutment clips.

Product Details

PowerStop’s Autospecialty OE Replacement line focuses on stock-style brake components for straightforward service and consistent fitment. This caliper is assembled with new seals, slide pins where applicable, dust boots, bleeder screws, and stainless steel brake pad abutment clips, then pressure tested before release. The L2678 is built for rear right applications on the listed Acura and Honda models, making it a direct replacement option when restoring brake function and pedal feel.

Common Issues This Part Can Address

• Leaking brake fluid from a worn caliper seal.
• Sticking or uneven piston movement.
• Corrosion on the caliper body or internal components.
• Brake drag caused by worn slides or hardware.
• Reduced braking performance from a damaged rear caliper.

Installation Notes

Verify the vehicle’s rear right brake configuration before ordering. This caliper includes the mounting bracket and caliper slides, and the bleeder screw thread size is M10 x 1.25. Always inspect brake pads, hoses, and related hardware during installation, then bleed the brake system according to service procedures after replacement.

Quality Assurance

PowerStop remanufactures this caliper in its Chicago, Illinois facility and pressure tests each unit to confirm piston operation and help prevent leaks. The Autospecialty OE Replacement line is built for stock-style brake service with inspected components and assembled seals, boots, and clips for consistent operation.