Akebono ACT771 Disc Brake Pad Set - Rear

Akebono ProACT Ultra Premium Ceramic Pad ACT771

The Akebono ProACT Ultra Premium Ceramic Pad ACT771 is a rear disc brake pad set for select Lexus applications. It is built around Akebono’s ceramic brake technology and NVH-focused friction development for consistent braking performance and controlled noise, vibration, and harshness.

Compatible With 1998-2010 Lexus GS300, GS400, GS430, IS300, and SC430 rear brake applications, this pad set is an OE-spec replacement choice for drivers maintaining factory-style brake feel. The ACT771 part number is also referenced in multiple aftermarket catalogs for the same rear disc brake applications.

Key Features

• ProACT Ultra Premium Ceramic Pad formulation
• Rear disc brake pad set for select Lexus vehicles
• OE-spec replacement for factory-style brake service
• Developed by Akebono, a ceramic brake technology originator
• Focused on noise, vibration, and harshness control
• Cross-reference: ADVICS AD0771 and Bosch BC771

Product Details

Akebono Brake Corporation supplies advanced friction materials with a strong OE background, including installation on more than 400 vehicle models. The ProACT line is positioned for drivers who want a ceramic rear brake pad that matches original-equipment expectations for everyday street use. For Lexus GS300, GS400, GS430, IS300, and SC430 rear brake service, ACT771 provides a direct replacement option with broad catalog interchange support.

Common Brake Issues Addressed

• Rear brake pad wear requiring replacement
• Brake noise during normal stopping
• Uneven or inconsistent rear braking feel
• Loss of original pedal response from worn pads
• Need for an OE-style ceramic replacement on Lexus rear brakes

Installation Notes

Verify rear fitment by year, model, and position before installation. Inspect rotors, calipers, and pad contact surfaces during brake service, and follow the vehicle manufacturer’s torque and bedding procedures after installation. Confirm the ACT771 application against the specific Lexus GS300, GS400, GS430, IS300, or SC430 rear brake configuration.

Quality Assurance

Akebono is a long-established brake manufacturer with R&D operations in Japan, the United States, and France, and a history of OE brake supply across global vehicle platforms. The ACT771 reflects that OE-focused engineering approach for rear brake replacement service.