Wagner Brake ZD844 Disc Brake Pad Set - Front

Reliable Disc Brake Pads for Buick, Oldsmobile, and Pontiac Vehicles

The Wagner Brake QuickStop ZD844 disc brake pad set offers dependable braking performance for select Buick, Oldsmobile, and Pontiac models. Designed with ceramic friction material and advanced features, these pads provide consistent stopping power and durability for vehicles like the Aztek, Montana, Rendezvous, and Silhouette.

• Ceramic friction material for smooth, quiet braking
• Outer and inner pad friction material thickness of 0.750 inches
• Slotted design to reduce heat and improve pad performance
• Mechanical pad wear sensor included for timely maintenance alerts
• Chamfered edges to minimize noise and vibration
• Pad shims and abutment clips included for proper fit and reduced rattle
• FMSI number 7720-d844 for precise identification

About the Wagner QuickStop Brake Pad Line

The QuickStop line by Wagner Brake focuses on delivering reliable braking components engineered for consistent performance and durability. The ZD844 disc brake pad set is part of this line, featuring ceramic friction material and mechanical wear sensors to meet the demands of everyday driving on compatible Buick, Oldsmobile, and Pontiac vehicles. QuickStop pads are designed to balance stopping power with noise reduction and pad longevity.

Product Details and Specifications

The Wagner Brake QuickStop ZD844 disc brake pad set includes both outer and inner pads with a friction material thickness of 0.750 inches, ensuring even wear and effective braking. The ceramic composition helps reduce brake dust and noise while maintaining reliable friction under various driving conditions. Slotted pads improve heat dissipation, reducing the risk of brake fade during extended use. Chamfered edges further contribute to quieter operation by minimizing vibration. The included mechanical pad wear sensor provides an early warning system to help maintain brake safety. Additionally, pad shims and abutment clips are included to ensure proper installation and reduce noise.

Compatible Vehicles and Applications

• Buick Aztek
• Oldsmobile Silhouette
• Pontiac Montana
• Pontiac Rendezvous

This disc brake pad set is designed specifically for these models, providing a direct replacement that meets original equipment specifications.

Common Issues Addressed by Wagner QuickStop ZD844 Pads

• Brake noise and vibration during stopping
• Uneven pad wear causing reduced braking efficiency
• Brake fade from overheating during extended braking
• Delayed pad wear indication without sensor alerts
• Excessive brake dust accumulation

Installation Notes and Tips

When installing the Wagner Brake QuickStop ZD844 disc brake pads, ensure the mechanical pad wear sensor is properly connected to maintain accurate wear monitoring. The included pad shims and abutment clips should be installed as specified to reduce noise and ensure correct pad alignment. Verify that the chamfered edges are oriented correctly to minimize vibration. It is recommended to inspect the brake rotors for wear or damage and resurface or replace them if necessary to optimize pad performance.

Quality Assurance and Warranty

Wagner Brake QuickStop disc brake pads are manufactured to meet strict quality standards for fit, form, and function. The ZD844 part number is backed by Wagner's commitment to durability and safety. While specific warranty details may vary, these pads are designed to provide reliable braking performance consistent with original equipment requirements.