Dorman W7568 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Precise Brake Performance

The Dorman W7568 drum brake wheel cylinder is engineered to restore proper brake hydraulics in compatible vehicles. Featuring a durable cast iron construction and a 0.75-inch bore diameter, this wheel cylinder ensures consistent braking force and long-lasting service.

• Includes bleeder screw for easy brake fluid bleeding
• Constructed from cast iron for strength and durability
• 0.75-inch bore diameter for accurate hydraulic pressure
• Brake component inlet thread size: 3/8-24 UNF
• Thread diameter: 3/8 inch
• Package contains one drum brake wheel cylinder

Technical Details and Compatibility

The Dorman W7568 wheel cylinder is designed to meet or exceed OEM specifications for drum brake hydraulics. Its cast iron casting material provides resistance to corrosion and wear, making it suitable for vehicles requiring reliable brake component replacement. The included bleeder screw simplifies maintenance by allowing efficient removal of air from the brake lines. This part is compatible with various makes and models that require a 0.75-inch bore diameter and 3/8-24 UNF inlet thread size, commonly found in many domestic and import vehicles.

Common Applications and Problem Resolution

This drum brake wheel cylinder is used to convert hydraulic pressure into mechanical force to push brake shoes against the drum, enabling effective stopping power. It addresses several brake system issues, including:

• Leaking or damaged wheel cylinders causing brake fluid loss
• Uneven brake shoe wear due to inconsistent hydraulic pressure
• Spongy or soft brake pedal feel from air in brake lines
• Brake drag caused by seized or sticking wheel cylinders
• Reduced braking efficiency from worn or corroded components

Installation Notes and Tips

When installing the Dorman W7568 wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely supported. Use the included bleeder screw to properly bleed the brake lines after installation to remove any trapped air. Inspect brake shoes and drums for wear and replace if necessary to maintain optimal braking performance. Follow manufacturer torque specifications for mounting bolts and fittings to avoid damage.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet stringent quality standards, with cast iron construction providing durability and corrosion resistance. The W7568 wheel cylinder undergoes rigorous testing to ensure reliable operation under normal driving conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship to provide confidence in product reliability.