PowerStop L4758 Disc Brake Caliper - Front Right

PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L4758) is designed to provide reliable braking performance for select Ford, Mazda, and Mercury vehicles. Engineered as a direct OE replacement, this disc brake caliper ensures consistent stopping power and durability for your vehicle's front braking system.

• Compatible with Ford Ranger, Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer, and Mazda B2300, B3000, B4000 models
• Cast iron caliper casting for strength and heat resistance
• Floating caliper design with two phenolic pistons (45.97 mm diameter)
• Includes caliper slides and mounting bracket for proper fitment
• Gray finish with 3/8 x 24 bleeder screw thread size

About the PowerStop - Front OE Stock Replacement Caliper Line

The PowerStop - Front OE Stock Replacement Caliper line focuses on delivering direct-fit replacements that match original equipment specifications. This ensures compatibility and performance consistency for vehicles requiring front disc brake calipers. The L4758 model maintains the OE design with a floating caliper type and phenolic pistons to reduce heat transfer and improve brake system longevity.

Detailed Product Description

This PowerStop disc brake caliper features a cast iron construction that offers durability and resistance to the high temperatures generated during braking. The floating caliper design allows for smooth piston movement, while the two phenolic pistons with a diameter of 45.97 mm help reduce heat absorption, minimizing brake fade. The caliper slides are included to ensure proper alignment and operation, and the mounting bracket is supplied for secure installation. The gray finish provides corrosion resistance and a clean appearance. The bleeder screw thread size of 3/8 x 24 is standard for effective brake fluid bleeding.

Common Applications and Issues Addressed

• Replacement for worn or seized front disc brake calipers on Ford Ranger and Explorer models
• Restores braking performance on Mazda B-series trucks experiencing uneven pad wear
• Solves sticking caliper pistons causing brake drag or noise
• Addresses brake fluid leaks from damaged or corroded calipers
• Improves brake pedal feel and response in Mercury Mountaineer vehicles

Installation Notes and Tips

• Ensure compatibility with your specific vehicle make and model before installation
• Bleed the brake system thoroughly after caliper replacement to remove air
• Inspect brake pads and rotors for wear and replace if necessary
• Use proper torque specifications for mounting bracket and caliper bolts
• Check for leaks and proper caliper slide movement during installation

Quality Assurance and Warranty

PowerStop manufactures this front OE stock replacement caliper to meet or exceed original equipment standards. The use of cast iron and phenolic pistons ensures durability and heat resistance. While specific warranty details are not provided, PowerStop products typically come with a limited warranty against defects in materials and workmanship. Refer to the manufacturer’s warranty policy for complete information.