MPA Electrical B3005 Power Brake Booster

Reman Vacuum Brake Booster for Toyota and Lexus

MPA Electrical B3005 is a remanufactured vacuum power brake booster built for vehicles that need consistent brake assist and a firm, predictable pedal feel. It is a standard replacement unit for select Toyota Camry, Toyota Avalon, Toyota Solara, and Lexus ES300 applications.

The B3005 is part of the MPA Electrical Reman Vac Pwr Brake Booster w/o Master Cyl line, which focuses on remanufactured brake boosters with treated replacement components and end-of-line testing. This unit is supplied without the master cylinder, so it is intended for service jobs where the booster is being replaced separately from the hydraulic assembly.

Key Features

• Vacuum-type power brake booster
• Standard replacement brake service grade
• Remanufactured metal housing
• 244.6 mm / 9.63 in diaphragm diameter
• 2 mounting studs with 8 x 1.25 mm master cylinder stud thread size
• Master cylinder not included
• Brake pedal rod extension not included
• Gasket or seal not included
• Front seal not included
• Mounting bracket not included

Detailed Description

MPA Electrical B3005 is a reman vacuum brake booster engineered for braking systems that rely on vacuum assist to reduce pedal effort. It is built with a metal housing and remanufactured components selected to maintain vacuum sealing and pressure transfer performance. Each unit is tested at the end of the production process to verify operation before release.

Fits 1995-2001 Toyota Camry, N/A. Fits 1995-1996 Toyota Avalon, N/A. Fits 1998 Toyota Avalon, N/A. Fits 1999-2003 Toyota Solara, N/A. Fits 1995-1996 Lexus ES300, N/A. This part cross-references OE-style numbers such as 4461006130 and 4461006140 for the same application.

What It Helps Address

• Hard brake pedal caused by a weak or failing booster
• Reduced vacuum assist during braking
• Inconsistent pedal response under normal driving conditions
• Brake system service where the booster is being replaced without the master cylinder
• Restoration of proper brake assist on select Toyota and Lexus vehicles

Installation Notes and Tips

Verify master cylinder compatibility before installation, since this booster is supplied without the master cylinder. Confirm the 8 x 1.25 mm stud thread size and the 2-stud mounting layout match the original unit on your vehicle. Inspect vacuum supply, pedal linkage, and sealing surfaces during service to help ensure proper brake assist after replacement.

Quality Assurance

MPA Electrical reman brake boosters are subjected to 100% end-of-line testing using proprietary equipment. The remanufacturing process uses new replacement and specially treated components to support vacuum seal integrity and consistent pressure transfer.