PowerStop L4993 Disc Brake Caliper - Rear Right

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L4993) is designed to provide reliable braking performance for select Chrysler and Dodge vehicles. Engineered as a direct replacement for rear disc brake calipers, this component ensures consistent stopping power and durability.

• Compatible with Chrysler 300, Dodge Challenger, Charger, and Magnum models
• Floating caliper design with a single 41.91 mm phenolic piston
• Constructed from lightweight aluminum casting material
• Includes caliper slides and mounting bracket for proper fitment
• Gray finish with M10 x 1.5 bleeder screw thread size
• Grade type: Regular for standard braking applications

Product Line Details: PowerStop - Rear OE Stock Replacement Caliper

This caliper is part of the PowerStop - Rear OE Stock Replacement Caliper line, which focuses on providing direct OE replacement parts that match original equipment specifications. This product line is designed to restore factory braking performance and fitment without modification, making it suitable for routine maintenance or repair on compatible Chrysler and Dodge rear disc brake systems.

Technical Description and Features

The L4993 caliper features a floating design with a single phenolic piston measuring 41.91 mm in diameter. The use of phenolic material for the piston helps reduce heat transfer to the brake fluid, minimizing the risk of brake fade under normal driving conditions. The aluminum caliper casting offers a balance of strength and weight savings, contributing to overall vehicle efficiency. Included caliper slides and a mounting bracket ensure proper alignment and secure installation. The gray finish provides corrosion resistance and a clean appearance.

Common Applications and Problem Solving

• Replacement for worn or seized rear calipers on Chrysler 300 and Dodge Charger
• Restores proper brake pad alignment and reduces uneven pad wear
• Addresses brake fluid leaks caused by damaged phenolic pistons
• Improves rear braking response and pedal feel on Dodge Challenger and Magnum
• Resolves issues related to caliper slide pin binding or corrosion

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and maintain braking efficiency. This caliper does not include mounting hardware, so verify existing hardware condition before installation. Use compatible brake pads and follow manufacturer torque specifications for mounting bolts. Inspect brake lines and bleeder screws for damage or wear during replacement.

Quality Assurance and Warranty

PowerStop manufactures this caliper to meet or exceed OEM standards for fit, form, and function. The use of durable aluminum casting and phenolic piston materials supports long-term reliability. While specific warranty details are not provided here, PowerStop products typically come with a limited warranty against defects in materials and workmanship.