Dorman 3577 Drum Brake Wheel Cylinder Kit - Front

Reliable Drum Brake Wheel Cylinder Kit for Accurate Brake Performance

The Dorman 3577 Drum Brake Wheel Cylinder Kit is designed to restore proper brake function in compatible vehicles. This kit includes essential components such as dust boots, seals, and wheel cylinder cups to ensure a secure and effective brake system repair.

• Includes dust boots and seals for protection against contaminants
• Wheel cylinder cups included for a complete rebuild
• 1.375 inch bore size for precise fitment
• No bleeder screw or bleeder screw cap included
• Mounting hardware and pistons not included

Detailed Features and Specifications

The Dorman 3577 kit is engineered with a 1.375 inch bore size, suitable for specific drum brake applications. It comes with dust boots and seals to prevent dirt and moisture from compromising the wheel cylinder’s operation. The inclusion of wheel cylinder cups allows for a thorough rebuild of the wheel cylinder assembly. However, this kit does not include bleeder screws, bleeder screw caps, mounting hardware, pistons, or expander springs, so these components must be sourced separately if needed.

Compatible Vehicles and Common Applications

This drum brake wheel cylinder kit is compatible with various makes and models that require a 1.375 inch bore size wheel cylinder. It is commonly used in drum brake systems on vehicles such as Ford F-150, Chevrolet Silverado, and Dodge Ram trucks. Always verify fitment with your specific vehicle year and model before installation. The Dorman 3577 part number is a reliable choice for restoring brake function in these applications.

Common Brake Issues Addressed by This Kit

• Leaking or damaged wheel cylinders causing brake fluid loss
• Reduced braking efficiency due to worn seals or boots
• Brake drag or uneven brake application from faulty wheel cylinder cups
• Corrosion or contamination inside the wheel cylinder bore
• Brake pedal softness or sponginess related to wheel cylinder failure

Installation Notes and Tips

When installing the Dorman 3577 kit, ensure the brake system is fully depressurized and the vehicle is securely lifted. Clean the wheel cylinder bore thoroughly before installing new cups, boots, and seals. Since mounting hardware and pistons are not included, inspect existing components for wear and replace as necessary. Bleeder screws must be sourced separately if replacement is required. Proper bleeding of the brake system after installation is essential to remove air and restore brake performance.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for durability and performance. The 3577 Drum Brake Wheel Cylinder Kit undergoes quality checks to ensure reliable operation in brake system repairs. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation for exact warranty terms.