PowerStop L1591 Disc Brake Caliper - Front Left

PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L1591) is designed to provide reliable braking performance for select Geo and Toyota vehicles. Engineered as a direct replacement for front disc brake calipers, this component ensures consistent stopping power and durability.

• Compatible with Geo Corolla and Toyota Prizm models
• Constructed from durable cast iron caliper casting material
• Single piston floating caliper design with a 53.90 mm steel piston
• Includes caliper slides and mounting bracket for proper fitment
• Gray finish with M7 x 1.0 bleeder screw thread size
• Grade type: Regular for standard braking applications

Detailed Product Description

This PowerStop front disc brake caliper is built with a cast iron body, providing strength and resistance to wear under normal driving conditions. The floating caliper design features one steel piston with a diameter of 53.90 mm, which helps maintain even brake pad contact and smooth braking response. Included caliper slides and mounting bracket ensure proper alignment and secure installation on compatible Geo Corolla and Toyota Prizm vehicles. The gray finish offers corrosion resistance while maintaining a factory appearance. The bleeder screw thread size of M7 x 1.0 allows for standard brake fluid bleeding procedures.

The PowerStop - Front OE Stock Replacement Caliper line is intended to match original equipment specifications, offering a reliable replacement option for front brake hydraulics. This product line focuses on maintaining OE fit, form, and function, making it suitable for routine brake system repairs and maintenance.

Common Applications and Problem Resolution

• Replacement for worn or leaking front disc brake calipers on Geo Corolla and Toyota Prizm
• Addresses uneven brake pad wear caused by sticking caliper pistons
• Resolves brake drag issues due to faulty caliper slides or mounting brackets
• Improves braking performance when original calipers have corroded or seized
• Restores proper brake fluid pressure and pedal feel

Installation Notes and Tips

• Ensure brake system is properly bled after installation to remove air
• Verify compatibility with vehicle make and model before installation
• Use appropriate tools to avoid damage to the bleeder screw (M7 x 1.0 thread)
• Inspect brake pads and rotors for wear and replace if necessary
• Follow manufacturer torque specifications for mounting bracket and caliper bolts

Quality Assurance and Warranty

PowerStop calipers are manufactured to meet or exceed OEM standards for durability and performance. This part undergoes rigorous quality control to ensure reliable operation in front brake hydraulic systems. While specific warranty details are not provided here, PowerStop products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.