PowerStop L4604 Disc Brake Caliper - Rear Right

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L4604) is designed to provide reliable braking performance for select Ford and Mercury vehicles. Engineered as a direct replacement for rear disc brake calipers, this component ensures consistent stopping power and durability.

• Compatible with Ford Explorer, Explorer Sport, Mercury Mountaineer, and Ford Ranger rear brake systems
• Constructed from durable cast iron for long-lasting strength
• Single steel piston with a 48.01 mm diameter for effective braking force
• Floating caliper design with included caliper slides for smooth operation
• Gray finish for corrosion resistance and OEM appearance
• Bleeder screw thread size 3/8 x 24 for standard brake bleeding procedures

Product Line Details: PowerStop - Rear OE Stock Replacement Caliper

The PowerStop - Rear OE Stock Replacement Caliper line focuses on providing direct-fit replacement parts that match original equipment specifications. This ensures compatibility and performance consistency for rear disc brake systems on various Ford and Mercury models. The L4604 caliper maintains the OE design with a floating caliper type and cast iron construction, offering a balance of durability and reliable braking response.

Technical Description and Features

This disc brake caliper features a single steel piston with a precise 48.01 mm diameter, designed to apply consistent pressure to the brake pads. The floating caliper design allows for self-alignment during braking, reducing uneven pad wear. Cast iron construction provides structural integrity and heat resistance under normal driving conditions. Included caliper slides facilitate smooth movement, ensuring proper pad engagement. The gray finish helps protect against corrosion, maintaining the caliper's functionality over time.

Common Applications and Problem Solving

• Replacement for worn or seized rear calipers on Ford Explorer and Mercury Mountaineer
• Addresses uneven brake pad wear caused by faulty caliper slides
• Resolves brake drag issues due to piston or caliper malfunction
• Restores proper brake pressure and pedal feel in rear disc brake systems
• Suitable for restoring braking performance on Ford Ranger rear brakes

Installation Notes and Tips

When installing the PowerStop L4604 caliper, ensure the brake system is properly bled using the 3/8 x 24 bleeder screw thread size. Note that mounting hardware and brackets are not included and should be reused or replaced as needed. Verify compatibility with your specific vehicle model and year before installation. Proper lubrication of caliper slides is recommended to maintain smooth operation.

Quality Assurance and Warranty

PowerStop manufactures this rear OE stock replacement caliper to meet or exceed original equipment standards. The cast iron construction and steel piston materials are selected for durability and consistent performance. While specific warranty details are not provided, PowerStop products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Ford and Mercury vehicles.