MPA Electrical B1517 Power Brake Booster

Reman Vacuum Brake Booster for Ford and Lincoln

MPA Electrical B1517 is a remanufactured vacuum power brake booster built for direct replacement on select Ford and Lincoln vehicles. It is engineered for maximum braking assist with low pedal effort, with new replacement and specially treated components used to support a strong vacuum seal and consistent pressure transfer.

This reman vac pwr brake booster w/o master cyl is a standard replacement for drivers servicing brake assist concerns on the Ford Explorer, Ford Flex, Ford Taurus, Lincoln MKT, and Lincoln MKS. Part number B1517 is also cross-referenced to DG1Z-2005-D for the same application.

Key Features

• Remanufactured vacuum brake booster
• Brake service grade: standard replacement
• Housing material: metal
• Master cylinder not included
• Brake pedal rod extension included
• Master cylinder stud thread size: 8x1.25
• Mounting stud quantity: 2
• Product condition: remanufactured

Product Details

MPA Electrical B1517 is designed for vehicles that rely on vacuum-assisted braking and need a replacement booster without the master cylinder. The remanufactured construction is paired with tested components to help maintain vacuum integrity and reliable pedal response. For shoppers searching for a reman vacuum brake booster for 2011-2019 Ford Explorer, 2013-2019 Ford Flex, or 2013-2019 Ford Taurus, this unit matches the listed OE-style application and supports consistent brake assist performance.

Compatible With: 2011-2019 Ford Explorer, 2013-2019 Ford Flex, 2013-2019 Ford Taurus, 2013-2019 Lincoln MKT, and 2013-2016 Lincoln MKS. Part number B1517 is a practical match for brake booster replacement when the original vacuum booster has lost assist or no longer holds vacuum properly.

Common Brake Assist Issues

• Hard brake pedal feel
• Reduced vacuum assist during braking
• Brake pedal effort that increases over time
• Loss of consistent pedal response
• Booster-related vacuum seal concerns

Installation Notes

Verify master cylinder compatibility before installation, since the master cylinder is not included. Confirm the 8x1.25 master cylinder stud thread size and the 2-stud mounting layout against the original unit before assembly. Always inspect the brake system for vacuum leaks, worn seals, and related hydraulic issues during replacement.

Quality Assurance

MPA Electrical reman brake boosters are tested at the end of production using proprietary equipment to verify performance before release. The brand’s remanufacturing process focuses on vacuum seal integrity, pressure transfer, and consistent brake assist output.