Stoptech 128.44146L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled Disc Brake Rotor 128.44146L is engineered for reliable braking performance on select Lexus, Toyota, Pontiac, and Scion vehicles. Designed with vented construction and cross-drilled surface, this rotor supports improved heat dissipation and consistent stopping power.

• Cross-drilled surface for enhanced heat and gas dissipation
• Vented rotor design to reduce brake fade
• Coated hat finish for corrosion resistance
• Floating disc mounting for improved rotor alignment
• Compatible with ABS systems (ABS tone ring not included)
• Precision fit for Lexus Avalon, Toyota Camry, Corolla iM, RAV4, and more

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

The StopTech Sport Cross-Drilled Disc Brake Rotors line focuses on performance-oriented rotors featuring cross-drilled surfaces and vented designs. These rotors are engineered to provide enhanced cooling and reduced brake fade under demanding driving conditions. The 128.44146L rotor benefits from this design philosophy, offering a coated hat finish to resist corrosion and a floating disc mounting system to maintain optimal rotor alignment during operation.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 1.102 inches (28.000 mm) and a discard thickness of 0.984 inches (25.000 mm), ensuring a clear service limit for safe operation. The rotor’s overall height measures 1.953 inches (49.600 mm), with an outside diameter of 11.650 inches (295.900 mm). It features a 5-lug hole pattern with a 4.500 inch (114.300 mm) bolt circle diameter and 0.571 inch (14.500 mm) stud hole diameter. The rotor weighs approximately 16.35 lbs (7.43 kgs) and includes two miscellaneous holes and straight vane style for effective heat dissipation. The center hole diameter is 2.441 inches (62.000 mm). This rotor does not include bearings or an ABS tone ring.

Compatible Vehicles and Applications

This StopTech rotor 128.44146L is compatible with a range of vehicles including Lexus Avalon, ES300h, ES350; Toyota Camry, Corolla iM, Matrix, Mirai, RAV4; Pontiac Vibe; and Scion tC and iM models. It is designed to replace factory rotors on these models, providing consistent braking performance and durability.

• Improves heat dissipation to reduce brake fade
• Addresses rotor warping and vibration issues
• Restores braking performance on worn or damaged rotors
• Helps maintain consistent pedal feel under heavy braking
• Reduces corrosion with coated hat finish

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 0.984 inches (25.000 mm) before installation. The floating disc mounting requires proper alignment to avoid uneven wear. Clean the rotor surface before installation to remove any protective coatings or contaminants. Verify compatibility with your vehicle’s lug pattern and bolt circle diameter. This rotor does not include bearings or ABS tone rings, so reuse existing components if applicable.

Quality Assurance and Warranty

StopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or manufacturer resources for warranty terms.