Stoptech 126.66026SR Disc Brake Rotor - Front Right

StopTech Sport Slotted Disc Brake Rotors Overview

The StopTech Sport Slotted Disc Brake Rotors (Part Number 126.66026SR) are engineered for heavy-duty braking performance on Chevrolet K3500, Dodge Ram 2500, and Ram 3500 trucks. Designed with precision, these rotors offer enhanced heat dissipation and consistent stopping power for demanding driving conditions.

• Vented disc brake rotor with slotted surface for improved cooling
• Coated hat finish to resist corrosion and extend rotor life
• Compatible with Chevrolet K3500, Dodge Ram 2500, and Ram 3500 models
• Eight mounting bolt holes with a 6.5-inch bolt circle diameter
• Overall diameter of 12.492 inches (317.3 mm) and nominal thickness of 1.539 inches (39.1 mm)

Detailed Product Features and Specifications

The StopTech Sport Slotted Disc Brake Rotors feature a vented design with straight vanes that promote efficient heat dissipation during braking. The slotted surface helps to remove brake dust and gases, maintaining consistent pad contact and reducing brake fade. The rotor's coated hat finish provides corrosion resistance, which is essential for trucks exposed to harsh environments. With an overall height of 2.756 inches (70 mm) and a center hole diameter of 5.409 inches (137.4 mm), these rotors are engineered for precise fitment behind the hub on compatible vehicles.

About the StopTech Sport Slotted Disc Brake Rotors Line

The StopTech Sport Slotted Disc Brake Rotors line is designed to deliver reliable braking performance for trucks and SUVs that require enhanced cooling and durability. This product line focuses on slotted rotors with vented construction to improve thermal management and maintain consistent braking under heavy loads. The 126.66026SR rotor is part of this line, offering a balance of performance and longevity for Chevrolet, Dodge, and GMC heavy-duty trucks.

Applications and Problem Solving

• Reduces brake fade during heavy towing or hauling
• Improves heat dissipation for extended rotor life
• Minimizes brake dust buildup on rotor surface
• Prevents corrosion with coated hat finish
• Ensures consistent braking performance on Chevrolet K3500, Dodge Ram 2500, and Ram 3500

Installation Notes and Tips

These rotors mount behind the hub and require eight mounting bolts with a 6.5-inch bolt circle diameter. Ensure the mounting surface is clean and free of debris before installation. It is recommended to replace brake pads simultaneously to optimize braking performance. Verify rotor thickness before installation; discard thickness is 1.465 inches (37.21 mm) and nominal thickness is 1.539 inches (39.1 mm).

Quality Assurance and Warranty

StopTech Sport Slotted Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The coated finish and vented design contribute to durability and corrosion resistance. While specific warranty details are not provided, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.