Dorman W37803 Drum Brake Wheel Cylinder - Rear Left

Reliable Drum Brake Wheel Cylinder for Geo Sidekick and Suzuki Tracker

The Dorman W37803 drum brake wheel cylinder is engineered to restore proper braking function for Geo Sidekick and Suzuki Tracker models. Designed with durable aluminum casting and precise specifications, this wheel cylinder ensures consistent hydraulic pressure for safe and effective braking performance.

• Includes bleeder screw for easy brake system bleeding
• Constructed from corrosion-resistant aluminum casting
• 0.938 inch bore diameter for accurate fit and function
• Brake component inlet thread size: (2) M10 x 1.0
• Thread diameter and pitch: M10 with 1.0 pitch
• Package contains one drum brake wheel cylinder

Product Details and Specifications

The Dorman W37803 wheel cylinder features a robust aluminum casting material that resists corrosion and wear, extending the service life of your brake hydraulics. The 0.938 inch bore diameter is designed to match the original equipment specifications for Geo Sidekick and Suzuki Tracker vehicles, ensuring proper hydraulic pressure and brake shoe movement. This part includes a bleeder screw to facilitate brake fluid bleeding during installation or maintenance, although a bleeder screw cap is not included. The brake component inlet thread size is (2) M10 x 1.0, with matching thread diameter and pitch, providing compatibility with the vehicle’s brake lines.

Compatible Vehicles and Applications

• Geo Sidekick drum brake hydraulic system repair
• Suzuki Tracker brake wheel cylinder replacement
• Restores proper brake shoe actuation and hydraulic pressure
• Addresses brake fluid leaks from worn or damaged wheel cylinders
• Resolves spongy or unresponsive brake pedal issues related to wheel cylinder failure

Installation Notes and Tips

When installing the Dorman W37803 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air and maintain hydraulic integrity. Verify thread compatibility with existing brake lines using the M10 x 1.0 thread size. Inspect brake shoes and drums for wear or damage during installation to ensure optimal braking performance. Follow manufacturer torque specifications for mounting hardware to avoid damage or leaks.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The W37803 drum brake wheel cylinder undergoes rigorous quality control to ensure durability and reliable performance in brake hydraulic systems. Warranty coverage details are available through Dorman and should be referenced for specific terms and conditions.