Dorman W610239 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Chevrolet Spark Models

The Dorman W610239 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 for safe and effective braking performance.

• Length: 2.19 inches for accurate fitment
• Bolted attachment type for secure installation
• Outside diameter of 0.81 inches
• Includes bleeder screw for easy brake bleeding
• Two mounting holes for stable mounting
• Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size and 1.0 thread pitch
• Constructed from durable aluminum casting material
• Package contains one wheel cylinder

Detailed Product Description

The Dorman W610239 drum brake wheel cylinder is specifically designed for Chevrolet Spark and Spark Classic models, providing a precise replacement part that meets OEM specifications. Its 2.19-inch length and 0.81-inch outside diameter ensure a proper fit within the brake assembly. The bolted attachment type and two mounting holes offer a secure and stable installation. Made from aluminum casting, this wheel cylinder resists corrosion and maintains structural integrity under braking pressure. The included bleeder screw facilitates efficient brake system maintenance by allowing trapped air to be released, improving brake responsiveness. The brake line inlet thread diameter of 10 mm with an M10 x 1.0 thread size and 1.0 pitch ensures compatibility with the vehicle’s brake lines.

Common Applications and Problem Resolution

• Restores hydraulic pressure in drum brake systems on Chevrolet Spark and Spark Classic
• Addresses brake fluid leaks caused by worn or damaged wheel cylinders
• Eliminates spongy or unresponsive brake pedal feel
• Prevents uneven brake shoe wear due to malfunctioning wheel cylinders
• Helps maintain consistent braking performance and vehicle safety

Installation Notes and Tips

When installing the Dorman W610239 wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove any air pockets. Verify that the mounting holes align correctly with the brake backing plate and use the bolted attachment method for secure fastening. Inspect brake lines and fittings for wear or damage before reassembly. Note that mounting hardware is not included and must be sourced separately if needed.

Quality Assurance and Warranty

Dorman manufactures the W610239 wheel cylinder with high-quality aluminum casting to provide durability and corrosion resistance. This part is designed to meet or exceed OEM standards for reliable brake system performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship.