Raybestos WC13388 Drum Brake Wheel Cylinder - Rear Left or Rear Right

Reliable Drum Brake Wheel Cylinder for Classic GM Vehicles

The Raybestos Element3 Drum Brake Wheel Cylinder WC13388 is engineered to restore braking performance on select Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. Designed with a 1.000 inch cylinder bore diameter, this wheel cylinder ensures precise hydraulic pressure for consistent drum brake operation.

• Compatible with Buick 88, 98, LeSabre, Riviera, and Skylark models
• Fits Chevrolet Bel Air, C10 Suburban, Impala, and Corvette vehicles
• Suitable for GMC Jimmy, K10 Suburban, and Sierra trucks
• Also fits Oldsmobile Delta 88, Cutlass, and Pontiac Bonneville, Catalina, and Grand Prix
• 1.000 inch cylinder bore diameter for accurate hydraulic function
• Part number WC13388 for easy identification and replacement

About the Raybestos Element3 Product Line

The Element3 line by Raybestos focuses on delivering dependable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes durability and precise fitment, making it a practical choice for restoring braking systems on classic and late-model GM vehicles. The WC13388 wheel cylinder is part of this line, offering consistent performance and reliable sealing to maintain brake system integrity.

Detailed Product Description

The Raybestos Element3 Drum Brake Wheel Cylinder WC13388 features a 1.000 inch cylinder bore diameter, which is critical for maintaining proper hydraulic pressure within the drum brake system. This ensures smooth and responsive brake actuation on compatible vehicles. The wheel cylinder is designed to replace worn or leaking units on a range of GM models including Buick 88 and 98 series, Chevrolet Bel Air and C10 Suburban, GMC Jimmy and K10 Suburban, as well as Oldsmobile Delta 88 and Pontiac Bonneville. Its precise fitment helps prevent brake fluid leaks and uneven brake shoe wear, contributing to safer braking performance.

Common Issues Addressed by This Wheel Cylinder

• Brake fluid leaks causing reduced hydraulic pressure
• Uneven brake shoe wear due to inconsistent cylinder operation
• Spongy or soft brake pedal feel from failing wheel cylinders
• Brake drag or sticking caused by seized or corroded cylinders
• Loss of braking efficiency in drum brake assemblies

Installation Notes and Tips

• Ensure the brake system is fully depressurized before removal
• Inspect brake shoes and drums for wear and replace if necessary
• Use proper brake fluid and bleed the system thoroughly after installation
• Verify cylinder bore diameter matches OEM specifications (1.000 inch)
• Check for leaks and proper wheel cylinder operation during test drive

Quality Assurance and Warranty

Raybestos Element3 brake hydraulics components are manufactured to meet stringent quality standards. The WC13388 wheel cylinder undergoes rigorous testing to ensure durability and reliable sealing performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship to support long-term use in compatible Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles.