PowerStop L4919 Disc Brake Caliper - Front Left

PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L4919) is engineered to provide reliable braking performance for select Cadillac, Chevrolet, and GMC vehicles. Designed as a direct OE replacement, this floating disc brake caliper ensures consistent stopping power and durability for your front brake system.

• Cast iron caliper casting for strength and heat resistance
• Includes caliper slides and mounting bracket for proper fitment
• Two phenolic pistons with a 51.05 mm diameter for effective brake pad engagement
• Floating caliper design for smooth operation and even pad wear
• Compatible with bleeder screw thread size M10 x 1.5
• Gray finish matching OE appearance
• Grade type: Regular for standard braking applications

About the PowerStop - Front OE Stock Replacement Caliper Line

The PowerStop - Front OE Stock Replacement Caliper line focuses on delivering direct-fit brake calipers that meet original equipment specifications. This product line is designed to replace worn or damaged front calipers on various full-size trucks and SUVs, maintaining factory performance and safety standards. The L4919 caliper is part of this line, offering a cast iron construction and floating design to replicate the OE braking feel and reliability.

Detailed Product Description

This PowerStop front disc brake caliper features a durable cast iron body that withstands the rigors of daily driving and heavy braking conditions. The floating caliper design allows the caliper to move laterally, ensuring even pressure distribution across the brake pads. Equipped with two phenolic pistons measuring 51.05 mm in diameter, the caliper provides consistent clamping force while reducing heat transfer to the brake fluid. The inclusion of caliper slides and a mounting bracket facilitates proper installation and alignment. The gray finish matches the original equipment look, making it suitable for visible brake components.

Compatible Vehicles and Applications

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche, Silverado 1500, Silverado 1500 Classic, Suburban 1500, Tahoe
• GMC Sierra 1500, Sierra 1500 Classic, Yukon, Yukon XL 1500

This caliper is designed specifically for front brake systems on these models, ensuring proper fit and function.

Common Issues Addressed by This Caliper

• Brake caliper sticking or seizing causing uneven pad wear
• Leaking or damaged pistons leading to brake fluid loss
• Corroded or cracked caliper housing compromising braking safety
• Worn or damaged caliper slides affecting brake pad alignment
• Reduced braking performance due to faulty OE caliper components

Installation Notes and Tips

When installing the PowerStop L4919 caliper, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. This caliper includes the mounting bracket and caliper slides but does not come with additional mounting hardware, so verify that existing hardware is in good condition or replaced as needed. Use the correct bleeder screw size (M10 x 1.5) for brake fluid bleeding. Follow manufacturer torque specifications for mounting bolts to ensure safe and secure installation.

Quality Assurance and Warranty

PowerStop manufactures this front OE stock replacement caliper to meet or exceed original equipment standards. The cast iron construction and phenolic pistons are selected for durability and performance consistency. While specific warranty details are not provided here, PowerStop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.