PowerStop L4975A Disc Brake Caliper - Front Left

PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L4975A) is designed specifically for Ford F-150 models. This disc brake caliper offers reliable performance with a cast iron construction and a floating caliper design, ensuring consistent braking response and durability.

• Compatible with Ford F-150 front brake systems
• Cast iron caliper casting for strength and heat resistance
• Floating caliper type with two phenolic pistons (54.10 mm diameter)
• Includes caliper slides and mounting bracket for proper fitment
• Gray finish with M10 x 1.0 bleeder screw thread size
• Grade type: Regular for standard braking applications

Product Line Details: PowerStop - Front OE Stock Replacement Caliper

The PowerStop - Front OE Stock Replacement Caliper line is engineered to match original equipment specifications for front disc brake calipers. This product line focuses on delivering direct-fit replacements that maintain factory performance and reliability. The L4975A caliper is part of this line, providing a dependable solution for Ford F-150 owners seeking an OE-quality replacement without modification.

Technical Description and Features

This disc brake caliper features a durable cast iron casting material that withstands high temperatures and mechanical stress. The floating caliper design allows for smooth piston movement, aided by the included caliper slides. Two phenolic pistons with a diameter of 54.10 mm provide effective hydraulic pressure transfer while reducing heat transfer to the brake fluid. The gray finish offers corrosion resistance, and the included mounting bracket ensures proper installation alignment. The bleeder screw thread size is M10 x 1.0, compatible with standard brake bleeding tools.

Common Applications and Problem Solving

• Replacement for worn or seized front disc brake calipers on Ford F-150
• Addresses uneven brake pad wear caused by faulty caliper pistons
• Resolves brake fluid leaks from damaged or corroded caliper bodies
• Improves braking performance when original calipers have lost efficiency
• Restores proper brake function after caliper slide pin failure

Installation Notes and Tips

Ensure the brake system is fully depressurized before removing the old caliper. Verify that the mounting bracket is securely attached and properly aligned. Use compatible brake fluid and bleed the brake system thoroughly after installation to remove air from the lines. Since mounting hardware is not included, retain or replace bolts and pins as needed. Check the bleeder screw thread size (M10 x 1.0) for compatibility with your brake bleeding tools.

Quality Assurance and Warranty

The PowerStop - Front OE Stock Replacement Caliper (L4975A) is manufactured to meet OEM standards for fit, form, and function. The cast iron construction and phenolic pistons are tested for durability and performance under typical operating conditions. Warranty coverage details should be confirmed with the product supplier or manufacturer.