PowerStop L4799A Disc Brake Caliper - Front Right

PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L4799A) is designed to provide reliable braking performance for select GM and related vehicles. Engineered as a direct OE replacement, this floating disc brake caliper ensures consistent stopping power and durability for your Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models.

• Floating caliper design with two phenolic pistons (44.96 mm diameter)
• Constructed from lightweight aluminum casting material
• Includes caliper slides and mounting bracket for proper fitment
• Gray finish for corrosion resistance and OEM appearance
• Bleeder screw thread size M10 x 1.0 for standard brake bleeding

Detailed Product Description

This PowerStop front disc brake caliper is built with a floating caliper type that uses two phenolic pistons, each measuring 44.96 mm in diameter, to provide balanced and effective braking force. The aluminum caliper casting reduces unsprung weight while maintaining structural integrity. Included caliper slides and mounting bracket ensure proper installation and alignment on compatible vehicles. The gray color finish offers a corrosion-resistant surface that matches original equipment standards. The bleeder screw thread size of M10 x 1.0 allows for straightforward brake fluid maintenance.

The PowerStop - Front OE Stock Replacement Caliper line is designed to meet or exceed original equipment specifications, providing a reliable replacement option for front brake systems. This product line focuses on delivering OE fit, form, and function, making it suitable for drivers seeking a direct replacement without modification.

Compatible Vehicles and Applications

This caliper is compatible with a range of vehicles including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Specifically, it fits the following models: 9-7x, Ascender, Bravada, Envoy, Rainier, SSR, and Trailblazer. It is ideal for front brake system repairs or upgrades where OE stock replacement calipers are required.

• Addresses uneven brake pad wear and caliper sticking
• Replaces leaking or damaged calipers causing brake fluid loss
• Restores proper brake pedal feel and stopping power
• Solves issues with noisy or dragging brakes due to caliper malfunction

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air from the lines. This caliper includes the mounting bracket and caliper slides but does not include mounting hardware, so verify you have the necessary bolts and tools before beginning installation. Use the correct bleeder screw size (M10 x 1.0) for brake fluid maintenance. Follow vehicle-specific service manual instructions for torque specifications and safety precautions.

Quality Assurance and Warranty

PowerStop manufactures this caliper to meet OE standards for durability and performance. The use of phenolic pistons helps reduce heat transfer to brake fluid, minimizing the risk of brake fade. While specific warranty details are not provided, PowerStop products typically come with manufacturer-backed quality assurance to support reliable operation in compatible vehicles.