PowerStop B631 Drum Brake Shoe - Rear

PowerStop Rear Autospecialty Brake Shoes Overview

The PowerStop - Rear Autospecialty Brake Shoes B631 are designed specifically for rear drum brake systems on select INFINITI and Nissan vehicles. Engineered with semi-metallic friction material, these brake shoes provide reliable stopping power and consistent performance for models like the Nissan Frontier, Pathfinder, and Xterra.

• Semi-metallic friction material for balanced durability and braking efficiency
• Bonded friction material attachment ensures secure and long-lasting wear
• Compatible with rear drum brake systems on INFINITI and Nissan D21, Frontier, Pathfinder, Pickup, QX4, and Xterra
• Mounting hardware and parking brake levers are not included
• Part number B631 for precise identification and fitment

About the PowerStop - Rear Autospecialty Brake Shoes Line

The PowerStop - Rear Autospecialty Brake Shoes product line focuses on rear drum brake components tailored for specific vehicle applications. This line emphasizes quality friction materials and reliable construction to meet the demands of rear braking systems on trucks and SUVs. The B631 brake shoes are part of this line, offering a semi-metallic bonded friction surface designed to maintain consistent braking performance under various driving conditions.

Detailed Product Description

These PowerStop B631 brake shoes feature a semi-metallic friction material composition, which balances wear resistance and effective braking. The friction material is bonded securely to the shoe backing plate, reducing the risk of delamination and ensuring stable braking response. Designed for rear drum brake systems, these shoes are compatible with a range of INFINITI and Nissan models including the D21, Frontier, Pathfinder, Pickup, QX4, and Xterra. Note that this product does not include mounting hardware or parking brake levers, so those components must be sourced separately if needed.

Common Applications and Issues Addressed

• Replacement of worn or damaged rear drum brake shoes on Nissan Frontier and Pathfinder
• Restoring braking performance on INFINITI and Nissan Xterra rear drum brakes
• Addressing brake noise or reduced stopping power due to old friction material
• Resolving uneven brake wear or vibration in rear drum brake systems
• Maintaining safe parking brake function on compatible vehicles

Installation Notes and Tips

• Ensure compatibility with your vehicle’s rear drum brake system before installation
• Since mounting hardware and parking brake levers are not included, inspect and replace these parts as necessary
• Clean brake drum and backing plate surfaces prior to installation for optimal fit
• Follow manufacturer torque specifications and brake adjustment procedures
• Test brake operation carefully after installation to confirm proper function

Quality Assurance and Warranty

PowerStop brake shoes are manufactured to meet industry standards for safety and performance. The semi-metallic bonded friction material is designed for consistent wear and reliable braking. While specific warranty details for part number B631 are not provided here, PowerStop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.