PowerStop L4197 Disc Brake Caliper - Front Left

Reliable Front OE Stock Replacement Caliper for Ford and Mazda

The PowerStop L4197 front disc brake caliper is designed to provide dependable braking performance for select Ford and Mazda vehicles. Engineered as a direct OE stock replacement, this caliper ensures consistent stopping power and durability for models like the Ford Explorer and Mazda B2300.

Key Features of PowerStop L4197 Caliper

• Constructed from durable cast iron for long-lasting strength
• Single piston floating caliper design with a 66.04 mm piston diameter
• Phenolic piston material to reduce heat transfer and improve brake fluid life
• Gray finish for corrosion resistance and OEM appearance
• Includes bleeder screw with 7/16 x 20 thread size for easy maintenance
• Compatible with Ford Aerostar, Bronco II, Explorer, Ranger and Mazda B2300, B3000, B4000, Navajo

About the PowerStop - Front OE Stock Replacement Caliper Line

The PowerStop - Front OE Stock Replacement Caliper line is designed to match original equipment specifications for a precise fit and reliable function. This product line focuses on providing quality cast iron calipers with floating designs that maintain consistent brake pad contact and performance. The L4197 caliper is part of this line, offering a direct replacement solution for front brake systems on various Ford and Mazda trucks and SUVs.

Detailed Product Description

The PowerStop L4197 caliper features a floating caliper type with a single phenolic piston measuring 66.04 mm in diameter. The phenolic piston helps minimize heat transfer to the brake fluid, reducing the risk of brake fade and fluid boiling under heavy braking conditions. The cast iron caliper casting material provides structural integrity and resistance to wear. This caliper does not include mounting hardware or caliper slides, so ensure compatibility with your vehicle’s existing components. The gray finish offers corrosion resistance while maintaining an OEM look. The bleeder screw thread size is 7/16 x 20, facilitating proper brake system bleeding during installation or maintenance.

Common Applications and Issues Addressed

• Replacement for worn or leaking front disc brake calipers on Ford Aerostar and Explorer
• Restores braking performance on Mazda B2300 and B3000 trucks with original equipment specifications
• Solves issues related to uneven brake pad wear caused by faulty caliper pistons
• Addresses brake fluid leaks due to damaged or corroded caliper components
• Improves brake pedal feel and stopping consistency on Ford Ranger and Bronco II models

Installation Notes and Tips

• Verify vehicle compatibility with the PowerStop L4197 part number before installation
• Ensure brake system is properly bled after caliper replacement to remove air from the lines
• Use appropriate tools for removing and installing the bleeder screw (7/16 x 20 thread size)
• Inspect brake pads and rotors for wear and replace if necessary during caliper installation
• Check for proper caliper slide operation if applicable, as this caliper does not include slides

Quality Assurance and Warranty

PowerStop manufactures the L4197 caliper to meet or exceed OEM standards for fit, form, and function. The cast iron construction and phenolic piston material contribute to the caliper’s durability and performance under normal operating conditions. While specific warranty details are not provided, PowerStop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.