PowerStop L4791 Disc Brake Caliper - Front Left

PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L4791) is designed specifically for Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. This floating disc brake caliper offers reliable stopping power with durable cast iron construction and phenolic pistons for consistent brake performance.

• Compatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty
• Floating caliper design with two 54.10 mm phenolic pistons
• Cast iron caliper casting for strength and durability
• Includes caliper slides and mounting bracket for proper fitment
• Gray finish with M10 x 1.0 bleeder screw thread size
• Grade type: Regular

About the PowerStop - Front OE Stock Replacement Caliper Line

The PowerStop - Front OE Stock Replacement Caliper line is engineered to meet original equipment specifications for front disc brake systems. This product line focuses on delivering dependable OE-style performance and fitment, making it a suitable replacement for worn or damaged calipers on compatible Ford trucks. The L4791 caliper maintains factory standards in materials and design, ensuring consistent braking response and longevity.

Product Features and Specifications

This disc brake caliper features a floating design with two phenolic pistons measuring 54.10 mm in diameter, which helps reduce heat transfer to the brake fluid and improves overall brake system durability. The caliper body is made from cast iron, providing structural integrity and resistance to wear. Included caliper slides and a mounting bracket facilitate proper installation and alignment. The gray finish offers corrosion resistance while maintaining a clean appearance. The bleeder screw thread size is M10 x 1.0, compatible with standard brake bleeding tools.

Common Applications and Problem Solving

• Replacement for seized or sticking front calipers on Ford Excursion and Super Duty trucks
• Restores proper brake pad alignment and reduces uneven pad wear
• Addresses brake fluid leakage issues related to worn piston seals
• Improves braking consistency and pedal feel after caliper failure
• Suitable for restoring front brake performance on heavy-duty Ford trucks

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and maintain braking efficiency. Verify compatibility with your specific Ford Excursion, F-250 Super Duty, or F-350 Super Duty model year before installation. Use appropriate tools for the M10 x 1.0 bleeder screw to avoid damage. Although mounting hardware is not included, the caliper slides and mounting bracket are provided to assist with proper fitment.

Quality Assurance and Warranty

The PowerStop - Front OE Stock Replacement Caliper L4791 is manufactured to meet OEM standards for durability and performance. It undergoes quality control inspections to ensure reliable operation. Warranty details should be confirmed with the original manufacturer or distributor, as they may vary by region and application.