PowerStop L4892 Disc Brake Caliper - Rear Right

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L4892) is designed to provide reliable braking performance for select Chevrolet, Pontiac, and Saturn models. Engineered as a direct replacement for rear disc brake calipers, this component ensures consistent stopping power and durability.

• Caliper Type: Floating design for smooth operation
• Caliper Casting Material: Lightweight aluminum construction
• Piston Quantity: Single piston with 38.10 mm diameter
• Piston Material: Durable steel for long-lasting performance
• Caliper Slides Included: Yes, to maintain proper alignment
• Mounting Bracket Included: Yes, for secure installation
• Caliper Color: Gray finish
• Bleeder Screw Thread Size: M10 x 1.0
• Grade Type: Regular

About the PowerStop - Rear OE Stock Replacement Caliper Line

The PowerStop - Rear OE Stock Replacement Caliper line focuses on providing direct-fit replacement calipers that match original equipment specifications. This ensures compatibility and performance consistency for vehicles requiring rear disc brake calipers. The L4892 model maintains OE standards in materials and design, making it suitable for routine brake system repairs on compatible vehicles.

Detailed Product Description

This rear disc brake caliper features a floating design with a single steel piston measuring 38.10 mm in diameter, which helps deliver balanced braking force. The aluminum caliper casting reduces weight while maintaining structural integrity. Included caliper slides and mounting bracket facilitate proper installation and alignment, contributing to smooth brake operation. The gray finish provides corrosion resistance and a clean appearance. The bleeder screw with M10 x 1.0 thread size allows for efficient brake fluid bleeding during maintenance.

Compatible Vehicles and Applications

• Chevrolet Aura, Cobalt, Malibu, HHR
• Pontiac G5, G6
• Saturn Ion

This caliper is intended for rear disc brake hydraulic systems on these models, providing a direct replacement option for worn or damaged rear calipers.

Common Issues Addressed by This Caliper

• Brake drag or sticking caliper pistons
• Uneven brake pad wear due to faulty caliper slides
• Brake fluid leaks from damaged piston seals
• Reduced braking efficiency from corroded or worn caliper components
• Noise or vibration caused by misaligned caliper hardware

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air from the hydraulic lines. Verify that the mounting bracket and caliper slides are correctly positioned to prevent uneven pad wear. Use the specified M10 x 1.0 bleeder screw thread size for brake fluid bleeding tools. Although mounting hardware is not included, reuse existing hardware if in good condition or source OE replacement parts as needed.

Quality Assurance and Warranty

PowerStop manufactures this caliper to meet original equipment standards, using quality aluminum and steel materials for durability. While specific warranty details are not provided here, PowerStop products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.