PowerStop L4712 Disc Brake Caliper - Rear Left or Rear Right

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L4712) is designed to provide reliable braking performance for select Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. Engineered as a direct replacement for rear disc brake calipers, this floating caliper ensures consistent stopping power and durability.

• Caliper Type: Floating
• Caliper Casting Material: Aluminum
• Piston Quantity: 1 with 48.01 mm diameter
• Piston Material: Phenolic
• Caliper Slides Included
• Mounting Bracket Included
• Caliper Color: Gray
• Bleeder Screw Thread Size: M10 x 1.0
• Grade Type: Regular

Product Line Details: PowerStop - Rear OE Stock Replacement Caliper

This caliper is part of the PowerStop - Rear OE Stock Replacement Caliper line, which focuses on providing direct-fit replacements that match original equipment specifications. The line emphasizes quality materials such as aluminum castings and phenolic pistons to maintain proper heat dissipation and corrosion resistance, ensuring compatibility and performance for rear brake systems on various GM and Isuzu models.

Technical Description and Features

The PowerStop L4712 rear disc brake caliper features a floating design that allows for smooth piston movement and even pad wear. Constructed from aluminum, the caliper casting offers a balance of strength and lightweight properties, helping to reduce unsprung weight. The single phenolic piston with a 48.01 mm diameter resists heat-induced expansion, reducing brake fluid contamination and improving pedal feel. Included caliper slides and mounting bracket facilitate proper installation and alignment. The gray finish provides corrosion resistance suitable for typical driving conditions.

Compatible Vehicles and Applications

• Chevrolet Blazer rear disc brake replacement
• GMC Jimmy rear brake caliper upgrade
• Isuzu Hombre rear disc brake system repair
• Oldsmobile Bravada rear caliper replacement
• Chevrolet S10 and GMC Sonoma rear brake maintenance

Installation Notes and Tips

• Mounting hardware is not included; reuse existing hardware or purchase separately
• Ensure proper brake fluid bleeding using the M10 x 1.0 bleeder screw thread size
• Inspect brake pads and rotors for wear during installation
• Verify caliper slides are clean and lubricated for smooth operation
• Follow vehicle-specific torque specifications for mounting bracket installation

Quality Assurance and Warranty

PowerStop manufactures the L4712 caliper to meet or exceed OEM standards for fit and function. The use of durable aluminum casting and phenolic piston materials supports long-term reliability. While specific warranty details are not provided, PowerStop products typically come with manufacturer-backed quality assurance to ensure customer confidence in replacement brake components.