Stoptech 128.44146R Disc Brake Rotor - Front Right

Overview of StopTech Sport Cross-Drilled Disc Brake Rotors

The StopTech Sport Cross-Drilled Disc Brake Rotors (Part Number 128.44146R) are engineered for reliable braking performance on select Lexus, Toyota, Pontiac, and Scion models. Designed with vented construction and cross-drilled surface, these rotors provide enhanced heat dissipation and consistent stopping power.

• 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 thermal expansion
• Compatible with Lexus Avalon, Toyota Camry, Corolla iM, RAV4, and more

Product Features and Specifications

This disc brake rotor features a nominal thickness of 1.102 inches (28.0 mm) and a discard thickness of 0.984 inches (25.0 mm), ensuring a clear service limit for safe operation. The rotor has an outside diameter of 11.65 inches (295.9 mm) and an overall height of 1.953 inches (49.6 mm). It includes a floating disc mounting system and straight vane style for efficient cooling. The hat is coated to resist corrosion, and the rotor weighs approximately 16.35 lbs (7.43 kgs). It has a 5-lug stud pattern with a 4.5 inch (114.3 mm) bolt circle diameter and a center hole diameter of 2.441 inches (62.0 mm). This rotor does not include ABS tone rings or bearings.

About StopTech Sport Cross-Drilled Disc Brake Rotors

The StopTech Sport Cross-Drilled Disc Brake Rotors line is designed to provide enhanced braking performance through improved heat management and durability. The cross-drilled surface helps to dissipate heat and gases generated during braking, reducing the risk of brake fade under demanding conditions. The vented rotor design further aids in cooling, making these rotors suitable for daily driving and moderate performance use on compatible Lexus, Toyota, Pontiac, and Scion vehicles.

Applications and Problem Solving

• Reduces brake fade caused by excessive heat buildup
• Improves braking response and pedal feel
• Helps prevent rotor warping and cracking
• Resists corrosion with coated hat finish
• Compatible with specific Lexus Avalon, Toyota Camry, Corolla iM, and other models

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Use proper torque specifications for the 5-lug mounting pattern
• Check compatibility with vehicle ABS system as this rotor does not include an ABS tone ring
• Inspect brake pads and hardware during rotor replacement
• Follow manufacturer guidelines for bedding-in new rotors

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 here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.