PowerStop L5021 Disc Brake Caliper - Rear Right

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L5021) is designed specifically for Hummer H3 and H3T models. This floating disc brake caliper offers reliable braking performance with durable cast iron construction and a single steel piston for consistent operation.

• Compatible with Hummer H3 and H3T rear brake systems
• Cast iron caliper casting for strength and durability
• Single steel piston with 45.21 mm diameter
• Floating caliper design for smooth brake pad engagement
• Includes caliper slides and mounting bracket
• Gray finish for corrosion resistance
• Bleeder screw thread size M10 x 1.0
• Grade type: Regular

About the PowerStop - Rear OE Stock Replacement Caliper Line

The PowerStop - Rear OE Stock Replacement Caliper line is engineered to provide a direct replacement for original equipment rear brake calipers. This product line focuses on matching OE specifications to ensure proper fit and function for vehicles like the Hummer H3 and H3T. The L5021 caliper maintains the original braking feel and performance by using quality materials such as cast iron and steel pistons, making it a practical choice for rear brake system repairs.

Detailed Product Description

This PowerStop rear disc brake caliper features a floating design that allows the caliper to move laterally, ensuring even pad wear and effective braking. The cast iron construction offers durability and resistance to heat and wear, while the single steel piston with a 45.21 mm diameter provides consistent clamping force. The caliper comes with included caliper slides and a mounting bracket, facilitating installation and alignment. Its gray finish helps protect against corrosion, extending the service life of the component. The bleeder screw with an M10 x 1.0 thread size allows for proper brake fluid bleeding during maintenance.

Common Applications and Problem Solving

• Replacement for worn or seized rear calipers on Hummer H3 and H3T
• Addresses uneven brake pad wear due to caliper slide issues
• Resolves brake drag caused by piston or caliper malfunction
• Improves braking performance when original caliper is corroded or damaged
• Restores proper brake fluid pressure and pedal feel

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air from the lines. Verify that the mounting bracket is securely fastened and that caliper slides move freely to prevent uneven pad wear. Use the correct bleeder screw size (M10 x 1.0) for brake fluid bleeding. It is recommended to inspect brake pads and rotors during caliper replacement to ensure overall system integrity.

Quality Assurance and Warranty

The PowerStop - Rear OE Stock Replacement Caliper L5021 is manufactured to meet or exceed OEM standards for fit and function. The use of cast iron and steel materials ensures durability and reliable braking performance. While specific warranty details are not provided, PowerStop products typically come with a limited warranty covering defects in materials and workmanship.