Raybestos WC370103 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Chevrolet, Pontiac, and Suzuki

The Raybestos Element3 Drum Brake Wheel Cylinder WC370103 is engineered to restore proper brake function in select Chevrolet, Pontiac, and Suzuki models. Designed with a precise 0.594-inch cylinder bore diameter, this component ensures consistent hydraulic pressure for effective braking performance.

• Cylinder bore diameter: 0.594 inches for accurate fit and function
• Compatible with Chevrolet Aveo, Aveo5, Pontiac G3, G3 Wave, Spark, Suzuki Swift+, Wave, and Wave5
• Part number WC370103 for easy identification and replacement
• Part of the Element3 product line, known for quality brake hydraulics
• Durable construction to withstand brake system pressures

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 precision engineering and material quality, providing reliable performance for drum brake systems. The WC370103 wheel cylinder is part of this line, ensuring compatibility and durability for your vehicle’s braking needs.

Detailed Product Description

This drum brake wheel cylinder features a 0.594-inch bore diameter, a critical measurement that ensures proper hydraulic pressure and brake shoe movement within the drum brake assembly. The WC370103 is designed specifically for use in Chevrolet Aveo and Aveo5, Pontiac G3, G3 Wave, Spark, and Suzuki Swift+, Wave, and Wave5 models. Its construction supports consistent brake fluid sealing and piston movement, which are essential for maintaining braking efficiency and safety.

Common Applications and Issues Addressed

• Restores brake pressure in drum brake systems
• Eliminates brake fluid leaks from worn or damaged wheel cylinders
• Prevents uneven brake shoe wear caused by cylinder malfunction
• Resolves spongy or unresponsive brake pedal feel
• Addresses brake drag due to sticking pistons

Installation Notes and Tips

• Ensure the cylinder bore diameter matches the original part (0.594 inches)
• Inspect brake shoes and drums for wear during installation
• Bleed the brake system thoroughly after installation to remove air
• Use proper brake fluid compatible with your vehicle’s specifications
• Check for leaks and proper piston movement before completing installation

Quality Assurance and Warranty

Raybestos Element3 brake hydraulics components are manufactured to meet stringent quality standards. The WC370103 wheel cylinder undergoes rigorous testing to ensure durability and performance under normal operating conditions. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship to support long-term reliability.