Stoptech 128.44092L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled Disc Brake Rotor 128.44092L is engineered for reliable braking performance on Chevrolet, Geo, and Toyota vehicles, including the Corolla and Prizm models. Designed with precision, this vented rotor offers enhanced heat dissipation and consistent stopping power under demanding conditions.

• Cross-drilled surface for improved heat and gas dissipation
• Vented rotor design to reduce brake fade
• Coated hat finish for corrosion resistance
• Floating disc mounting for better rotor alignment
• Compatible with Chevrolet, Geo, and Toyota Corolla and Prizm
• Nominal thickness of 0.866 inches (22.000 mm)
• Outside diameter of 10.039 inches (255.000 mm)
• Four stud/lug holes with 0.571 inch (14.500 mm) diameter

Product Line Details: StopTech Sport Cross-Drilled Disc Brake Rotors

The StopTech Sport Cross-Drilled Disc Brake Rotors line focuses on performance-oriented rotors that feature cross-drilled surfaces to enhance cooling and reduce brake fade. This product line is designed to meet the demands of drivers seeking improved braking response and durability. The 128.44092L rotor benefits from this design philosophy with its vented construction and coated hat finish, providing a balance of performance and corrosion resistance.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 0.866 inches (22.000 mm) and a discard thickness of 0.787 inches (20.000 mm), ensuring a long service life before replacement is necessary. The rotor’s overall height measures 1.902 inches (48.300 mm), and it features a 2.165 inch (55.000 mm) center hole diameter with a mounting bolt hole circle diameter of 3.937 inches (100.000 mm). The rotor is vented with straight vanes to optimize airflow and cooling during braking. The floating disc mounting design helps maintain proper alignment and reduces stress on the rotor during operation.

Compatible Vehicles and Applications

• Chevrolet models requiring 10.039 inch (255 mm) vented rotors
• Geo vehicles including the Prizm with 4-lug mounting
• Toyota Corolla models compatible with part number 128.44092L
• Replacement for worn or damaged rotors to restore braking efficiency
• Upgrading factory rotors for improved heat management and durability

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 0.787 inches (20.000 mm) before installation. The rotor does not include bearings or ABS tone rings, so verify compatibility with your vehicle’s braking system. Proper torque specifications should be followed for the 4 lug holes with 0.571 inch (14.500 mm) diameter. The coated hat finish helps prevent corrosion, but it is recommended to inspect the rotor surface for any damage before installation.

Quality Assurance and Warranty

StopTech rotors are manufactured to meet strict quality standards for durability and performance. The vented and cross-drilled design undergoes rigorous testing to ensure consistent braking under various conditions. While specific warranty details are not provided, StopTech products typically adhere to industry standards for material and workmanship quality.