PowerStop AR82154EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number AR82154EVC) is engineered for reliable braking performance on heavy-duty trucks. Designed specifically for Chevrolet and GMC models, this vented disc brake rotor offers durability and corrosion resistance for demanding rear brake applications.

• Compatible with Chevrolet Silverado 3500 HD, Sierra 3500 HD, and Suburban 3500 HD
• Part Number: AR82154EVC
• Vented disc brake rotor design for improved heat dissipation
• Rust resistant Geomet coating for extended rotor life
• Nominal thickness of 40.00 mm and discard thickness of 38.50 mm
• Overall height of 150.00 mm and outside diameter of 355.00 mm
• Mounting bolt hole circle diameter of 180.00 mm with 8 lug holes

Power Stop - Rear Genuine Geomet Coated Rotor Product Line

The Power Stop - Rear Genuine Geomet Coated Rotor line focuses on providing rotors with a factory-style Geomet coating that resists rust and corrosion. This coating enhances the rotor's longevity, especially in harsh environments where moisture and road salt are common. The vented rotor design helps maintain optimal braking performance by allowing better heat dissipation during heavy braking, which is critical for the Chevrolet Silverado 3500 HD, Sierra 3500 HD, and Suburban 3500 HD models.

Detailed Product Description

This disc brake rotor features a vented design with an outside diameter of 355 mm (14 inches) and an overall height of 150 mm (5.90 inches). The nominal thickness is 40.00 mm (1.57 inches), with a discard thickness of 38.50 mm, ensuring precise fitment and safe replacement intervals. The rotor includes an 8-lug hole pattern with a mounting bolt hole circle diameter of 180 mm (7.10 inches), matching the specifications required for the rear brakes of select Chevrolet and GMC heavy-duty trucks. The Geomet coating provides a rust-resistant surface that helps maintain rotor integrity and appearance over time.

Applications and Problem Solving

• Replacement rotor for worn or warped rear disc brakes on Chevrolet Silverado 3500 HD, Sierra 3500 HD, and Suburban 3500 HD
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Helps prevent rust and corrosion that can reduce rotor lifespan
• Improves heat dissipation to reduce brake fade during heavy towing or hauling
• Restores braking performance and safety for heavy-duty rear brake systems

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (38.50 mm) before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Torque lug nuts to manufacturer specifications for proper fitment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Follow vehicle-specific service manual instructions for rear brake rotor replacement

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The Geomet coating provides enhanced corrosion resistance to extend rotor life. While specific warranty details for part number AR82154EVC are not provided here, Power Stop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.