PowerStop L4072 Disc Brake Caliper - Front Left

PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L4072) is designed to provide reliable braking performance for a range of GM and related vehicles. Engineered as a direct OE replacement, this floating disc brake caliper ensures consistent stopping power and durability for models like the Chevrolet Camaro, Buick Regal, and GMC S10 Blazer.

• Cast iron caliper casting for strength and heat resistance
• Single steel piston with a 63.50 mm diameter for effective braking force
• Floating caliper design for smooth operation and even pad wear
• Includes caliper slides for proper movement and alignment
• Gray finish for corrosion resistance and OEM appearance
• Compatible with multiple makes and models including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac
• Bleeder screw thread size M10 x 1.5 for standard brake bleeding procedures

Detailed Product Description

The PowerStop - Front OE Stock Replacement Caliper L4072 is constructed from durable cast iron, providing the necessary strength and heat dissipation required for front disc brake applications. Featuring a single steel piston with a diameter of 63.50 mm, this floating caliper design allows for precise braking control and even pad wear. The caliper slides are included to ensure proper alignment and smooth movement during braking cycles. Finished in gray, this caliper maintains a factory-like appearance while resisting corrosion over time.

This caliper is engineered to meet OE specifications, making it a suitable replacement for front brake systems on a variety of vehicles such as the Chevrolet Camaro, Buick LeMans, Pontiac Firebird, GMC S15 Jimmy, and more. The bleeder screw thread size of M10 x 1.5 supports standard brake maintenance procedures.

Compatible Vehicles and Applications

• Buick models including Regal, LeMans, Century, and Skylark variants
• Chevrolet models such as Camaro, Malibu, Monte Carlo, El Camino, and S10 Blazer
• GMC trucks and SUVs including S15, Jimmy, and Sonoma
• Isuzu and Oldsmobile vehicles within similar platform ranges
• Pontiac models including Firebird, Grand Prix, and Grand Am

Common Issues Addressed by This Caliper

• Uneven brake pad wear due to faulty caliper slides or piston operation
• Reduced braking efficiency caused by corroded or seized caliper pistons
• Brake fluid leaks from worn or damaged piston seals
• Brake noise and vibration resulting from caliper misalignment
• Overheating and premature brake fade due to inadequate caliper heat dissipation

Installation Notes and Tips

• Ensure brake system is fully depressurized before removal
• Use compatible brake pads and verify rotor condition prior to installation
• Bleed the brake system thoroughly using the M10 x 1.5 bleeder screw thread size
• Inspect caliper slides and lubricate with high-temperature brake grease
• Torque mounting bolts to manufacturer specifications (mounting hardware not included)

Quality Assurance and Warranty

PowerStop manufactures the Front OE Stock Replacement Caliper L4072 to meet or exceed OEM standards for fit, form, and function. The cast iron construction and steel piston materials are selected for durability and consistent performance. While specific warranty details are not provided, PowerStop products typically undergo rigorous quality control to ensure reliability in braking applications.