Stoptech 126.62097SR Disc Brake Rotor - Rear Right

StopTech Sport Slotted Disc Brake Rotors Overview

The StopTech Sport Slotted Disc Brake Rotors (Part Number 126.62097SR) are engineered for reliable braking performance on select Buick and Chevrolet models. Designed with precision, these rotors provide consistent stopping power and enhanced heat dissipation for vehicles like the Buick Allure, LaCrosse, and Chevrolet Impala and Monte Carlo.

• Compatible with Buick Allure, LaCrosse and Chevrolet Impala, Monte Carlo
• Part Number: 126.62097SR
• Slotted surface type for improved brake pad bite and debris removal
• Solid rotor design with coated hat finish for corrosion resistance
• Outside diameter: 10.945 inches (278 mm)
• Nominal thickness: 0.429 inches (10.9 mm), discard thickness: 0.354 inches (9.0 mm)
• Overall height: 1.996 inches (50.7 mm)
• 5 lug holes with 4.5 inch (114.3 mm) bolt circle diameter
• Weight approximately 11.1 lbs (5.05 kg)

About StopTech Sport Slotted Disc Brake Rotors

The StopTech Sport Slotted Disc Brake Rotors line is designed to enhance braking performance through improved heat dissipation and pad bite. The slotted surface helps channel away gases, dust, and water, reducing brake fade and maintaining consistent stopping power. This rotor line features a solid disc construction with a coated hat finish to resist corrosion and extend service life, making it suitable for daily driving and spirited use on compatible Buick and Chevrolet vehicles.

Technical Specifications and Features

These rotors feature a solid disc design with a nominal thickness of 0.429 inches (10.9 mm) and a discard thickness of 0.354 inches (9.0 mm), ensuring durability and safety margins. The outside diameter measures 10.945 inches (278 mm), with an overall height of 1.996 inches (50.7 mm). The rotor includes five lug holes sized at 0.559 inches (14.2 mm) diameter on a 4.5 inch (114.3 mm) bolt circle diameter, compatible with the specified Buick and Chevrolet models. The hat area is coated to protect against rust and corrosion, and the rotor weighs approximately 11.1 lbs (5.05 kg). This rotor does not include ABS tone rings or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Allure, LaCrosse, Chevrolet Impala, and Monte Carlo
• Improves braking consistency by reducing brake fade during heavy use
• Helps eliminate brake noise and vibration caused by uneven rotor surfaces
• Enhances pad bite and debris removal with slotted surface design
• Prevents corrosion-related rotor damage with coated hat finish

Installation Notes and Tips

Ensure compatibility with your vehicle’s make and model before installation. The rotor is designed for a 5-lug wheel setup with a 4.5 inch bolt circle diameter. Clean the hub surface thoroughly before mounting to prevent runout. Use proper torque specifications on lug nuts to avoid rotor warping. Since this rotor does not include bearings or ABS tone rings, reuse existing components or replace separately if needed.

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 hat finish provides added corrosion resistance to extend rotor life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or authorized distributors for exact warranty terms.