MPA Electrical B1019 Power Brake Booster

Overview of MPA Electrical Reman Vacuum Power Brake Booster

The MPA Electrical Reman Vac Pwr Brake Booster w/o Master Cyl (Part Number B1019) is a remanufactured vacuum power brake booster designed for reliable brake assistance. This standard replacement unit is engineered to restore proper brake pedal feel and performance in select GM trucks and SUVs.

Key Features of the Power Brake Booster B1019

• Remanufactured condition ensuring dependable performance
• Vacuum booster type for enhanced braking power
• Dual diaphragm design with an 11.06 inch (280.92 mm) diameter for effective vacuum assistance
• Metal housing construction for durability
• Includes two mounting studs with a master cylinder stud thread size of 10 x 1.50 mm
• Standard replacement grade suitable for brake service
• Does not include master cylinder, gasket, seal, or mounting bracket

Detailed Description of the Reman Vac Pwr Brake Booster w/o Master Cyl

This MPA Electrical power brake booster is part of the Reman Vac Pwr Brake Booster w/o Master Cyl product line, which focuses on remanufactured vacuum boosters without master cylinders. The dual diaphragm design provides consistent vacuum assistance to reduce pedal effort, improving braking response in vehicles. The metal housing offers structural integrity and long service life. This booster is intended as a direct replacement for original equipment in compatible vehicles, maintaining factory specifications for fit and function.

Compatible Vehicles and Applications

This power brake booster is compatible with a range of General Motors trucks and SUVs, including:

• Cadillac Escalade and Escalade EXT
• Chevrolet Avalanche 1500 and 2500, Silverado 1500, 1500 HD, 2500, 3500, Suburban 1500 and 2500, Tahoe
• GMC Sierra 1500, 1500 HD, 2500, 3500, Yukon, Yukon XL 1500, Yukon XL 2500

It is designed to replace the original vacuum power brake booster in these models, restoring proper brake pedal feel and vacuum assist.

Common Brake Issues Addressed by This Booster

• Increased brake pedal effort or hard brake pedal
• Reduced braking power or delayed brake response
• Vacuum leaks causing inconsistent brake assist
• Brake pedal pulsation or sponginess due to diaphragm wear
• Failure of original booster components leading to brake system inefficiency

Installation Notes and Tips

• Ensure the booster is compatible with your vehicle make and model before installation
• This unit does not include a master cylinder; reuse the existing master cylinder or install a new one separately
• Check mounting studs and thread sizes (10 x 1.50 mm) for proper fitment
• Inspect vacuum lines and connections for leaks during installation
• Bleed the brake system after installation to remove air and ensure proper brake function

Quality Assurance and Warranty Information

The MPA Electrical Reman Vac Pwr Brake Booster w/o Master Cyl B1019 is remanufactured to meet or exceed OEM standards for performance and durability. Each unit undergoes thorough inspection and testing to ensure reliable operation. Warranty coverage details should be confirmed with the distributor or installer, as they may vary.