Dorman W37877 Drum Brake Wheel Cylinder - Rear Left Forward or Rear Left Rearward

Reliable Drum Brake Wheel Cylinder for Precise Braking

The Dorman W37877 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 brake hydraulics systems.

• Constructed from robust cast iron for durability
• 1.063 inch bore diameter for accurate fitment
• Brake component inlet thread size: (2) M10 x 1.0
• Thread diameter and pitch: M10 with 1.0 pitch
• Includes one drum brake wheel cylinder per package

Detailed Product Description

The Dorman W37877 drum brake wheel cylinder is designed to meet the specifications required for many drum brake systems. Its cast iron construction provides strength and resistance to wear, essential for maintaining brake system integrity. The 1.063 inch bore diameter allows for precise hydraulic pressure application, ensuring smooth and reliable brake operation. The dual inlet threads sized at M10 x 1.0 facilitate secure brake line connections, compatible with various vehicle models that utilize this thread specification.

Compatible Vehicles and Applications

This wheel cylinder is suitable for vehicles requiring a 1.063 inch bore diameter and M10 x 1.0 brake inlet threads. Commonly found in certain domestic and import models, the Dorman W37877 is a replacement part for drum brake systems needing reliable hydraulic components. It is important to verify vehicle-specific fitment using the part number W37877 to ensure compatibility with your make and model.

• Restores brake pressure in drum brake assemblies
• Addresses brake fluid leaks from worn cylinders
• Eliminates spongy or unresponsive brake pedal feel
• Prevents uneven brake shoe wear due to cylinder malfunction
• Replaces corroded or damaged wheel cylinders in brake hydraulics

Installation Notes and Tips

When installing the Dorman W37877 drum brake wheel cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic pressure. Since this part does not include a bleeder screw or cap, use the existing hardware or source compatible components separately. Inspect brake lines and fittings for corrosion or damage before installation to avoid leaks. Proper torque specifications should be followed for inlet thread connections to maintain system integrity.

Quality Assurance and Warranty

Dorman manufactures the W37877 wheel cylinder to meet industry standards for brake hydraulics components. The cast iron construction is tested for durability and performance under typical operating conditions. While specific warranty details are not provided here, Dorman products generally come with a limited warranty covering defects in material and workmanship. Verify warranty terms with the product documentation or supplier.