Dorman W37694 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Precise Brake Performance

The Dorman W37694 drum brake wheel cylinder is engineered to restore proper brake hydraulics in compatible vehicles. Designed with durable cast iron and precise dimensions, this wheel cylinder ensures consistent braking force and safety for your vehicle's drum brake system.

• Includes bleeder screw for easy brake fluid bleeding
• Cast iron construction for strength and durability
• 0.75 inch bore diameter for accurate fitment
• Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size
• Thread pitch of 1.0 for secure brake line connection
• Package contains one drum brake wheel cylinder

Technical Details and Specifications

The Dorman W37694 wheel cylinder features a cast iron casting material that provides long-lasting resistance to wear and corrosion. Its 0.75 inch bore diameter is designed to match specific drum brake systems, ensuring proper hydraulic pressure and brake shoe movement. The brake line inlet thread diameter measures 10 mm with an M10 x 1.0 thread size and a 1.0 thread pitch, allowing for a secure and leak-free connection to the brake line. The included bleeder screw simplifies the brake bleeding process, although a bleeder screw cap is not included. This part is ideal for vehicles requiring precise brake hydraulics restoration and is compatible with various makes and models that use similar specifications.

Common Applications and Problem Resolution

• Restores brake pressure in drum brake systems with leaking or damaged wheel cylinders
• Eliminates brake fluid leaks caused by worn or corroded cylinder bores
• Improves brake pedal feel and responsiveness in affected vehicles
• Prevents uneven brake shoe wear due to inconsistent hydraulic pressure
• Addresses brake dragging or sticking issues related to faulty wheel cylinders

Installation Notes and Tips

When installing the Dorman W37694 drum brake wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely lifted. Use the included bleeder screw to properly bleed air from the brake lines after installation. Verify that the brake line inlet threads match the vehicle’s brake line fittings to avoid leaks. Inspect brake shoes and hardware for wear during installation and replace as necessary. Proper torque specifications should be followed to secure the wheel cylinder without damaging threads.

Quality Assurance and Warranty Information

Dorman manufactures the W37694 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction and precise machining contribute to reliable brake system performance. This part is backed by Dorman’s limited warranty, which covers defects in material and workmanship under normal use conditions. Always consult vehicle-specific service manuals for compatibility and installation guidance.