Dorman W37961 Drum Brake Wheel Cylinder - Rear Right

Reliable Drum Brake Wheel Cylinder for Geo and Suzuki Vehicles

The Dorman W37961 drum brake wheel cylinder is engineered to restore proper braking function in select Geo and Suzuki models. Designed with precision, this component ensures consistent hydraulic pressure for safe and effective drum brake operation.

• Includes bleeder screw for easy brake fluid bleeding
• Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size
• Constructed from durable aluminum casting material
• Bore diameter measures 0.688 inches for accurate fitment
• Package contains one drum brake wheel cylinder

Product Details and Specifications

The Dorman W37961 drum brake wheel cylinder features a 0.688-inch bore diameter, designed to match the hydraulic requirements of Geo Esteem, Suzuki Metro, and Suzuki Swift models. Its aluminum casting provides corrosion resistance and long-lasting durability under typical braking system conditions. The included bleeder screw simplifies maintenance by allowing efficient removal of air from the brake lines, although the bleeder screw cap is not included. The brake line inlet thread diameter is 10 mm with a thread pitch of 1.0, ensuring compatibility with the brake lines on the specified vehicles.

Compatible Vehicles and Applications

This wheel cylinder is compatible with the following vehicles:

• Geo Esteem
• Suzuki Metro
• Suzuki Swift

It is designed to replace worn or leaking wheel cylinders in the drum brake assemblies of these models, restoring proper hydraulic pressure and brake performance.

Common Issues Addressed by This Wheel Cylinder

• Brake fluid leaks from the wheel cylinder
• Reduced braking efficiency due to internal seal failure
• Spongy or soft brake pedal feel caused by air in the brake lines
• Uneven brake shoe wear resulting from inconsistent hydraulic pressure
• Brake drag or sticking caused by a seized wheel cylinder

Installation Notes and Tips

When installing the Dorman W37961 wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove any trapped air. Verify that the brake line inlet threads match the M10 x 1.0 specification to avoid cross-threading. Inspect brake shoes and hardware for wear and replace as necessary to maintain optimal braking performance. Use appropriate brake fluid and follow manufacturer torque specifications during installation.

Quality Assurance and Warranty

Dorman manufactures the W37961 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum casting material offers resistance to corrosion and wear, contributing to the component's longevity. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.