Dorman W37147 Drum Brake Wheel Cylinder - Front Right

Overview of Dorman Drum Brake Wheel Cylinder W37147

The Dorman W37147 drum brake wheel cylinder is designed specifically for Buick LeSabre and Riviera models. Engineered with cast iron construction, this wheel cylinder ensures reliable brake hydraulics performance for your vehicle's drum brake system.

• Includes bleeder screw for easy brake fluid bleeding
• Constructed from durable cast iron for long-lasting use
• Bore diameter of 1.188 inches for precise fitment
• Brake component inlet thread size of 3/8-24 inches
• Thread diameter of 3/8 inch
• Package contains one drum brake wheel cylinder

Detailed Product Description

The Dorman W37147 drum brake wheel cylinder is a critical component in the brake hydraulics system of Buick LeSabre and Riviera vehicles. Made from cast iron, it offers strength and resistance to wear under high-pressure braking conditions. The included bleeder screw facilitates proper brake fluid evacuation, helping maintain optimal brake performance. With a bore diameter of 1.188 inches and a brake component inlet thread size of 3/8-24 inches, this wheel cylinder is engineered to meet the exact specifications required for these Buick models. The 3/8 inch thread diameter ensures secure installation and compatibility with existing brake lines.

Common Applications and Issues Addressed

• Restores proper hydraulic pressure in drum brake systems
• Eliminates brake fluid leaks caused by worn or damaged wheel cylinders
• Prevents brake drag and uneven braking performance
• Resolves spongy brake pedal feel due to internal cylinder wear
• Addresses brake noise related to faulty wheel cylinder operation

Installation Notes and Tips

When installing the Dorman W37147 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 thread compatibility with your brake lines before assembly. It is recommended to inspect brake shoes and hardware during installation to ensure overall brake system integrity.

Quality Assurance and Warranty

Dorman manufactures the W37147 wheel cylinder to meet or exceed OEM specifications for Buick LeSabre and Riviera models. The cast iron construction provides durability and resistance to corrosion. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to ensure customer confidence in product reliability.