MPA Electrical B3065 Power Brake Booster

Vacuum Brake Booster for Volvo 740, 760, 940 and 960

MPA Electrical B3065 is a remanufactured vacuum power brake booster built for Volvo applications that need consistent brake assist and a firm pedal feel. It is engineered for direct replacement use on select Volvo 740, 745, 760, 940, and 960 models.

The MPA Electrical reman vac pwr brake booster w/o master cyl line focuses on restored vacuum sealing, dependable pressure transfer, and end-of-line testing for finished-unit verification. Part number B3065 is a standard replacement vacuum booster with a metal housing, brake pedal rod extension included, and no master cylinder included.

Key Features

• Remanufactured vacuum power brake booster
• Standard replacement brake service grade
• Metal housing for OE-style fitment
• Brake pedal rod extension included
• Master cylinder not included
• Master cylinder stud thread size: 10 x 1.50 mm
• Two mounting studs
• 224.03 mm / 8.82 in diaphragm diameter
• 100% end-of-line tested by the manufacturer

Product Details

MPA Electrical B3065 is designed for drivers who need reliable vacuum-assisted braking on older Volvo platforms. This remanufactured brake booster is built with specially treated replacement components to help maintain vacuum seal integrity and consistent assist under pedal input. It is a direct-fit style vacuum booster for Volvo 740, Volvo 745, Volvo 760, Volvo 940, and Volvo 960 brake system service where the booster is replaced without the master cylinder.

This part cross-references Volvo OE numbers 1273751 and 3516094 for the same application.

What It Helps Solve

• Hard brake pedal feel caused by a weak vacuum booster
• Reduced braking assist during normal pedal application
• Vacuum seal loss in an aging brake booster
• Inconsistent pressure transfer between pedal input and brake assist
• Brake system service needs on select Volvo 740, 745, 760, 940, and 960 models

Installation Notes and Fitment

Compatible With:

• Fits 1994-1995 Volvo 940, N/A
• Fits 1994 Volvo 960, N/A
• Fits 1985-1991 Volvo 740, N/A
• Fits 1983-1986 Volvo 760, N/A
• Fits 1985 Volvo 745, N/A

Verify master cylinder stud thread size, mounting stud layout, and booster-to-pedal connection before installation. This unit includes the brake pedal rod extension, and the master cylinder is not included. Use proper brake service procedures and confirm vacuum hose condition, pedal travel, and system operation after installation.

Quality Assurance

MPA Electrical reman brake boosters are 100% end-of-line tested with proprietary equipment to verify performance before release. The brand’s remanufacturing process uses new replacement and specially treated components to support vacuum sealing and pressure transfer consistency.