Dorman W123251 Drum Brake Wheel Cylinder - Rear Right Rearward

Reliable Drum Brake Wheel Cylinder for Precise Braking

The Dorman W123251 drum brake wheel cylinder is engineered to restore proper brake function in compatible vehicles. Crafted from durable cast iron, this component ensures consistent performance and longevity in your brake hydraulics system.

• Constructed from cast iron for strength and durability
• 1-inch bore diameter for accurate hydraulic pressure
• Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size and 1.0 thread pitch
• Includes one drum brake wheel cylinder per package
• Bleeder screw and bleeder screw cap are not included

Technical Details and Specifications

The Dorman W123251 wheel cylinder features a 1-inch bore diameter designed to provide precise hydraulic pressure to the drum brake shoes. Its cast iron casting material offers resistance to wear and corrosion, suitable for long-term use in brake hydraulics. The brake line inlet thread diameter measures 10 mm, with a thread size of M10 x 1.0 and a thread pitch of 1.0, ensuring compatibility with specific brake line fittings. Note that this part does not include a bleeder screw or bleeder screw cap, so these components must be sourced separately if needed.

Compatible Vehicles and Applications

This drum brake wheel cylinder is compatible with various vehicle makes and models that require a 1-inch bore diameter and M10 x 1.0 brake line inlet thread size. It is commonly used in drum brake systems where reliable hydraulic pressure is essential for safe braking performance. For example, vehicles such as certain Ford, Chevrolet, and Dodge models from specific years may utilize this part number W123251. Always verify fitment with your vehicle's specifications before purchase.

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 shoe application causing pulling or noise
• Brake pedal sponginess related to hydraulic system failure
• Corrosion or damage to the wheel cylinder casting

Installation Notes and Tips

When installing the Dorman W123251 drum brake wheel cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic pressure. Since the bleeder screw is not included, use the existing screw or acquire a compatible replacement. Inspect brake lines and fittings for damage or wear during installation. Proper torque specifications should be followed for brake line inlet threads to prevent leaks.

Quality Assurance and Warranty

Dorman manufactures the W123251 wheel cylinder to meet or exceed OEM standards for brake hydraulics components. The cast iron construction provides durability under typical operating conditions. While specific warranty details are not provided here, Dorman products generally come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.