PowerStop L5057 Disc Brake Caliper - Front Right

PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L5057) is designed to provide reliable braking performance for select Chevrolet, Pontiac, Saturn, and Suzuki vehicles. Engineered as a direct OE replacement, this floating disc brake caliper ensures consistent stopping power and durability.

• Cast iron caliper casting for strength and heat resistance
• Includes caliper slides and mounting bracket for proper fitment
• Two steel pistons with a diameter of 44.96 mm for balanced braking force
• Floating caliper design for smooth operation
• Gray finish for corrosion resistance
• Bleeder screw thread size M10 x 1.0 for easy maintenance

Product Line Details: PowerStop - Front OE Stock Replacement Caliper

The PowerStop - Front OE Stock Replacement Caliper line focuses on delivering direct-fit replacements that meet original equipment specifications. This ensures compatibility and performance consistency with the factory braking system. The L5057 caliper maintains the OE design with quality materials such as cast iron and steel pistons, providing a dependable solution for front brake hydraulic repairs.

Technical Description and Features

This disc brake caliper features a durable cast iron construction that withstands the rigors of daily driving and heat generated during braking. The floating caliper type allows for self-alignment with the brake rotor, reducing uneven pad wear. Equipped with two steel pistons measuring 44.96 mm in diameter, the caliper applies even pressure to the brake pads for effective stopping power. Included caliper slides and mounting bracket facilitate proper installation and alignment. The gray finish offers corrosion resistance, extending the caliper's service life.

Compatible Vehicles and Applications

• Chevrolet Equinox
• Chevrolet Captiva Sport
• Pontiac Torrent
• Saturn Vue
• Suzuki XL-7

This caliper is designed specifically for front brake hydraulic systems on these models, ensuring a precise fit and reliable braking performance.

Common Issues Addressed by This Caliper

• Worn or leaking front disc brake calipers
• Uneven brake pad wear due to caliper slide failure
• Reduced braking efficiency from piston corrosion or damage
• Brake fluid leaks from damaged bleeder screws or seals
• Caliper bracket wear causing brake noise or vibration

Installation Notes and Tips

When installing the PowerStop L5057 caliper, ensure the brake system is properly bled to remove air and maintain hydraulic pressure. Verify that the caliper slides move freely to prevent uneven pad wear. Use the correct bleeder screw size (M10 x 1.0) for maintenance. Note that mounting hardware is not included and should be reused or replaced as needed. Follow manufacturer torque specifications for mounting bolts and brake line fittings.

Quality Assurance and Warranty

PowerStop manufactures this caliper to meet or exceed OEM standards for fit, form, and function. The use of cast iron and steel components ensures durability and resistance to wear. While specific warranty details are not provided, PowerStop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation for exact warranty terms.