MPA Electrical B1035 Power Brake Booster

Reliable Power Brake Booster Replacement for GM Minivans and SUVs

The MPA Electrical Reman Vac Pwr Brake Booster w/o Master Cyl (Part Number B1035) offers a remanufactured vacuum power brake booster solution designed for select Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models. This part is engineered to restore proper brake assist performance in vehicles such as the Chevrolet Uplander, Pontiac Montana, and Saturn Relay.

• Remanufactured vacuum power brake booster for standard brake service
• Dual diaphragm design with an 11.03 inch (280.16 mm) diameter for consistent brake assist
• Durable metal housing construction for long-lasting use
• Includes two mounting studs with 10 x 1.5 mm master cylinder stud thread size
• Compatible with Buick Rendezvous, Chevrolet Silhouette, Oldsmobile Terraza, and other GM minivan and SUV models

About the Reman Vac Pwr Brake Booster w/o Master Cyl Product Line

The Reman Vac Pwr Brake Booster w/o Master Cyl product line from MPA Electrical focuses on remanufactured vacuum brake boosters without the master cylinder included. This line provides a cost-effective replacement option for vehicles requiring a reliable power brake booster that meets standard brake service grade specifications. The absence of the master cylinder allows for flexibility in pairing with existing or separately sourced master cylinders.

Product Details and Specifications

This power brake booster features a dual diaphragm type with a diameter of 11.03 inches (280.16 mm), designed to provide consistent vacuum-assisted braking performance. The metal housing ensures durability under typical operating conditions. It includes two mounting studs with a 10 x 1.5 mm thread size for secure installation. Note that this unit does not include a master cylinder, gasket or seal, brake pedal rod extension, mounting bracket, or front seal, so these components must be sourced separately if needed.

Compatible Vehicles and Common Applications

• Buick Rendezvous
• Chevrolet Aztek, Montana, Relay, Silhouette, Trans Sport, Uplander
• Oldsmobile Silhouette, Terraza
• Pontiac Montana, Trans Sport
• Saturn Relay

This booster is suitable for owners experiencing reduced brake assist or a hard brake pedal in these GM minivan and SUV models.

Common Issues Addressed by This Power Brake Booster

• Loss of vacuum assist causing increased brake pedal effort
• Spongy or unresponsive brake pedal feel
• Brake pedal sinking or inconsistent brake pressure
• Vacuum leaks within the booster diaphragm
• Reduced braking performance in Buick Rendezvous or Chevrolet Uplander

Installation Notes and Tips

Ensure the existing master cylinder is compatible with the 10 x 1.5 mm stud thread size. Since this booster does not include mounting brackets or seals, verify that all necessary hardware and gaskets are available before installation. Proper vacuum line connections and brake pedal rod alignment are critical for optimal performance. It is recommended to inspect related brake system components during installation.

Quality Assurance and Warranty Information

The MPA Electrical B1035 power brake booster is remanufactured to meet standard brake service grade requirements, ensuring reliable operation. While specific warranty details are not provided, remanufactured parts typically undergo thorough inspection and testing to meet OEM standards. Confirm warranty terms with the parts provider prior to purchase.