PowerStop L4804 Disc Brake Caliper - Rear Left

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L4804) is designed to provide reliable braking performance for select GM and related vehicles. Engineered as a direct replacement for rear disc brake calipers, this floating caliper offers consistent operation and durability for models like the Chevrolet Trailblazer and GMC Envoy.

• Caliper Type: Floating design for smooth brake pad movement
• Caliper Casting Material: Lightweight aluminum construction
• Piston Quantity: Single piston with 48.01 mm diameter
• Piston Material: Durable steel for long-lasting performance
• Caliper Slides Included: Yes, ensuring proper alignment and function
• Mounting Bracket Included: Yes, for straightforward installation
• Caliper Color: Gray finish
• Bleeder Screw Thread Size: M10 x 1.0 for standard brake bleeding
• Grade Type: Regular, suitable for everyday driving conditions

About the PowerStop - Rear OE Stock Replacement Caliper Line

The PowerStop - Rear OE Stock Replacement Caliper line focuses on providing direct OE-style replacements that maintain factory specifications. This ensures compatibility and performance consistency for rear disc brake systems on various vehicles. The L4804 caliper is part of this line, designed to match original equipment fit and function for a seamless brake system repair.

Detailed Product Description

This rear disc brake caliper is constructed from aluminum, reducing unsprung weight while maintaining strength and corrosion resistance. The floating caliper design allows the single steel piston to apply even pressure to the brake pads, promoting uniform pad wear and effective braking. Included caliper slides and mounting bracket facilitate proper installation and alignment. The gray finish provides a clean, functional appearance suitable for under-vehicle components. The bleeder screw with M10 x 1.0 thread size supports standard brake fluid maintenance procedures.

Compatible Vehicles and Common Applications

• Buick Rainier rear disc brake replacement
• Chevrolet Trailblazer and Trailblazer EXT rear caliper repair
• GMC Envoy, Envoy XL, and Envoy XUV rear brake system maintenance
• Isuzu Ascender and Bravada rear disc brake service
• Oldsmobile SSR and Saab 9-7x rear caliper replacement

Installation Notes and Tips

• Ensure brake system is depressurized before removal
• Use compatible brake fluid and bleed brakes after installation
• Verify caliper slides are clean and lubricated for smooth operation
• Check piston and bleeder screw threads for damage before installation
• Torque mounting bracket bolts to manufacturer specifications

Quality Assurance and Warranty

PowerStop manufactures this caliper to meet or exceed OEM standards for fit and function. The L4804 caliper undergoes quality control inspections to ensure reliable performance. While specific warranty details are not provided here, PowerStop products typically come with a limited warranty against defects in materials and workmanship.