Stoptech 127.66026L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.66026L) are engineered for Chevrolet K3500, Dodge Ram 2500, and Ram 3500 models. Designed to enhance braking performance, these rotors feature a vented, slotted, and cross-drilled surface to improve heat dissipation and reduce brake fade under demanding conditions.

• Cross-drilled and slotted surface for improved cooling and debris removal
• Vented rotor design to enhance heat dissipation
• Coated hat finish to resist corrosion
• Compatible with Chevrolet K3500, Dodge Ram 2500, and Ram 3500
• Eight mounting bolt holes for secure fitment
• Nominal thickness of 1.539 inches (39.1 mm) with discard thickness at 1.465 inches (37.21 mm)
• Overall diameter of 12.492 inches (317.3 mm) and height of 2.756 inches (70 mm)

Detailed Product Features and Specifications

This StopTech rotor is a vented disc brake rotor designed to fit behind the hub, featuring a straight vane style that promotes consistent airflow and cooling. The rotor’s surface is both slotted and cross-drilled, which helps to evacuate gases, dust, and water from the braking surface, maintaining optimal contact between the pad and rotor. The coated hat finish provides corrosion resistance, extending the rotor’s service life. With eight mounting bolt holes and a mounting bolt hole circle diameter of 6.5 inches (165.1 mm), this rotor ensures a precise and secure fit for the specified vehicle models.

About the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed for drivers seeking enhanced braking performance and durability. This product line combines cross-drilled holes and precision slots to improve rotor cooling and pad bite, which is especially beneficial for heavy-duty trucks like the Chevrolet K3500 and Dodge Ram 2500/3500. These rotors are engineered to meet the demands of both street and light performance driving, providing reliable stopping power and consistent brake feel.

Common Applications and Problem Solving

• Reduces brake fade during heavy towing or hauling
• Improves braking response in wet or muddy conditions
• Minimizes rotor warping caused by excessive heat buildup
• Helps prevent glazing and uneven pad wear
• Enhances overall brake system durability for Chevrolet K3500 and Dodge Ram 2500/3500

Installation Notes and Tips

• Ensure compatibility with Chevrolet K3500, Dodge Ram 2500, and Ram 3500 before installation
• Inspect mounting hardware and replace if worn or damaged
• Follow manufacturer torque specifications for mounting bolts
• Check brake pads for wear and replace if necessary to maximize rotor performance
• Perform a proper bed-in procedure after installation to optimize braking efficiency

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. The rotors undergo rigorous testing for material integrity and dimensional accuracy. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.