Dorman W610246 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Chevrolet Spark Models

The Dorman W610246 drum brake wheel cylinder is engineered to restore proper braking function for Chevrolet Spark and Spark Classic vehicles. Designed with precision, this wheel cylinder ensures consistent hydraulic pressure and smooth brake operation.

Key Features of the Dorman W610246 Wheel Cylinder

• Length: 2.28 inches for accurate fitment
• Outside diameter: 1.11 inches for compatibility with drum brake assemblies
• Bolted attachment type for secure installation
• Includes mounting hardware for convenience
• Equipped with 2 mounting holes to match factory specifications
• Bleeder screw included for easy brake system bleeding
• Constructed from durable aluminum casting material
• Bore diameter of 0.75 inches to maintain proper hydraulic pressure
• Brake component inlet thread size: M10 x 1.0 for seamless brake line connection
• Package contains one wheel cylinder

Detailed Description of the Dorman Drum Brake Wheel Cylinder

This Dorman drum brake wheel cylinder (part number W610246) is designed specifically for Chevrolet Spark and Spark Classic models, providing a direct replacement for worn or leaking wheel cylinders. The aluminum casting material offers corrosion resistance and durability, while the included bleeder screw allows for efficient brake fluid bleeding during installation or maintenance. The bolted attachment type and two mounting holes ensure a secure and precise fit within the brake assembly. With a bore diameter of 0.75 inches and an outside diameter of 1.11 inches, this wheel cylinder maintains proper hydraulic pressure to deliver reliable braking performance.

Common Issues Addressed by This Wheel Cylinder

• Brake fluid leaks from worn or damaged wheel cylinders
• Reduced braking efficiency due to cylinder bore wear
• Uneven brake application causing vehicle pull or noise
• Brake pedal sponginess resulting from air in the brake lines
• Corrosion-related failure of original wheel cylinder components

Installation Notes and Tips

When installing the Dorman W610246 wheel cylinder on Chevrolet Spark or Spark Classic models, ensure the brake system is properly bled using the included bleeder screw to remove air and restore firm pedal feel. Verify that the mounting holes align correctly and use the provided mounting hardware to secure the cylinder. Inspect brake shoes and drums for wear during installation and replace if necessary to maintain optimal braking performance.

Quality Assurance and Warranty Information

Dorman manufactures this wheel cylinder to meet or exceed OEM specifications, using high-quality aluminum casting for durability and corrosion resistance. The product includes a bleeder screw for maintenance convenience. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship.