Dorman W37658 Drum Brake Wheel Cylinder - Rear Right

Reliable Drum Brake Wheel Cylinder for Ford Bronco, E-100 Econoline, and Ranger

The Dorman W37658 drum brake wheel cylinder is engineered to restore proper brake hydraulics in select Ford vehicles. Designed specifically for the Ford Bronco, E-100 Econoline, and Ranger, this component ensures consistent braking performance and safety.

Key Features of the Dorman W37658 Wheel Cylinder

• Includes bleeder screw for easy brake fluid bleeding
• Brake line inlet thread diameter: 10 mm
• Brake component inlet thread size: M10 x 1.0 with 1.0 thread pitch
• Durable cast iron casting material for long-lasting strength
• Bore diameter measures 0.813 inches for precise fit
• Package contains one drum brake wheel cylinder

Detailed Product Description

The Dorman W37658 drum brake wheel cylinder is constructed from cast iron, providing the durability required for reliable brake system operation. Its bore diameter of 0.813 inches and M10 x 1.0 brake line inlet thread size with a 1.0 thread pitch ensure compatibility with the brake hydraulics of Ford Bronco, E-100 Econoline, and Ranger models. The included bleeder screw simplifies maintenance by allowing efficient removal of air from the brake lines, although a bleeder screw cap is not included. This part is designed to meet the exact specifications needed for these vehicles, helping maintain consistent brake pressure and pedal feel.

Common Applications and Issues Addressed

• Restores brake hydraulic pressure in drum brake systems
• Replaces leaking or seized wheel cylinders causing brake fluid loss
• Eliminates spongy or unresponsive brake pedal issues
• Prevents uneven brake shoe wear due to cylinder malfunction
• Addresses brake drag caused by stuck pistons within the cylinder

Installation Notes and Tips

• Ensure compatibility with Ford Bronco, E-100 Econoline, and Ranger models before installation
• Use proper tools to avoid damaging the M10 x 1.0 brake line inlet threads
• Bleed the brake system thoroughly after installation using the included bleeder screw
• Inspect brake shoes and hardware for wear during replacement
• Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

Dorman manufactures the W37658 wheel cylinder to meet or exceed OEM standards for fit and function. The cast iron construction provides durability under typical operating conditions. While specific warranty details may vary, Dorman generally offers coverage against defects in materials and workmanship to ensure product reliability.