Cardone 53-5721 Power Brake Booster

Overview of Cardone Vacuum Power Brake Booster 53-5721

The Cardone Vacuum Power Brake Booster 53-5721 is designed specifically for Volvo S40 and V40 models, providing reliable brake assist performance. This remanufactured power brake booster features a single diaphragm style and is constructed from durable steel to ensure long-lasting operation.

• Compatible with Volvo S40 and V40 vehicles
• Single diaphragm style with a 9.46-inch (240.284 mm) diameter
• Durable steel construction in gray finish
• Includes booster, instruction manual, and master cylinder neck seal
• Master cylinder stud thread size M8 x 1.25
• Remanufactured product condition

Detailed Product Description

The Cardone Vacuum Power Brake Booster 53-5721 is engineered to restore proper brake pedal feel and assist in reducing driver effort during braking. Featuring a single diaphragm design with a diameter of 9.46 inches (240.284 mm), this booster provides consistent vacuum assistance for the braking system. The steel construction ensures structural integrity and resistance to wear over time. This part does not include a master cylinder but is compatible with master cylinders using an M8 x 1.25 stud thread size. The gray finish complements the overall design and durability of the unit.

This product is part of Cardone's Vacuum Power Brake Booster line, which focuses on remanufactured components that meet or exceed OEM specifications. The line emphasizes quality restoration of brake boosters to maintain vehicle safety and performance, making it a suitable replacement for Volvo S40 and V40 owners seeking dependable brake system components.

Common Applications and Issues Addressed

• Restores brake pedal responsiveness in Volvo S40 and V40 models
• Eliminates hard brake pedal feel caused by failing boosters
• Resolves vacuum leaks that reduce brake assist effectiveness
• Addresses inconsistent braking performance due to diaphragm wear
• Replaces worn or damaged power brake boosters to maintain safety

Installation Notes and Tips

• Ensure compatibility with Volvo S40 and V40 before installation
• Follow the included instruction manual carefully for proper mounting and connection
• Verify master cylinder stud thread size (M8 x 1.25) matches vehicle specifications
• Inspect vacuum lines and seals during installation to prevent leaks
• Bleed the brake system after installation to remove air and ensure proper function

Quality Assurance and Warranty

The Cardone Vacuum Power Brake Booster 53-5721 is a remanufactured component that undergoes rigorous testing to meet OEM standards. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. This ensures that the power brake booster delivers reliable performance and durability for Volvo S40 and V40 vehicles.