MPA Electrical B1197 Power Brake Booster

Reman Vacuum Brake Booster for Nissan Sentra and 200SX

Restore brake assist with this remanufactured vacuum power brake booster from MPA Electrical. Built for 1995-1999 Nissan Sentra and 1995-1998 Nissan 200SX applications, Part Number B1197 is a standard replacement for vehicles that need consistent vacuum-assisted braking with reduced pedal effort.

MPA Electrical’s Reman Vac Pwr Brake Booster w/o Master Cyl line focuses on replacement boosters that are tested for vacuum seal integrity and pressure transfer. This B1197 unit is remanufactured with treated components and a metal housing to support dependable brake pedal response in daily driving.

• Brand: MPA Electrical
• Part Number: B1197
• Brake service grade: Standard Replacement
• Booster type: Vacuum
• Product condition: Remanufactured
• Housing material: Metal
• Master cylinder included: No
• Brake pedal rod extension included: No
• Mounting stud thread size: 8 x 1.25 mm
• Mounting stud quantity: 2
• Diaphragm diameter: 221.74 mm / 8.73 in

This power brake booster is built for Nissan Sentra and Nissan 200SX models that use vacuum brake assist and a separate master cylinder. Part Number B1197 is a direct-fit replacement for the listed applications, helping maintain proper pedal feel and braking response. This part cross-references 472104B000 for the same application.

Common Brake Assist Problems It Can Address

• Hard brake pedal feel caused by a weak or leaking booster
• Reduced vacuum assist during normal braking
• Inconsistent pedal response when stopping
• Brake assist loss related to internal diaphragm or seal wear
• Replacement needs after booster housing or vacuum seal deterioration

Installation Notes and Fitment

Fits 1995-1999 Nissan Sentra, N/A. Fits 1995-1998 Nissan 200SX, N/A. Verify master cylinder compatibility, mounting stud thread size, and pedal linkage alignment before installation. Because the master cylinder is not included, transfer or replace the master cylinder separately as needed for the vehicle’s brake system configuration.

Quality Assurance

MPA Electrical remanufactures this booster with new replacement and specially treated components, then subjects each unit to 100% end-of-line testing using proprietary test equipment to verify vacuum seal performance and pressure transfer.