Stoptech 128.47011L Disc Brake Rotor - Rear Left

StopTech Sport Cross-Drilled Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled Disc Brake Rotor 128.47011L is engineered for reliable braking performance on select Saab and Subaru models. Designed to meet the demands of daily driving and spirited road use, this rotor offers consistent stopping power and enhanced heat dissipation.

• Cross-drilled solid disc rotor design for improved heat management
• Coated hat finish to resist corrosion and extend rotor life
• Nominal thickness of 0.394 inches (10.000 mm) with discard thickness at 0.335 inches (8.500 mm)
• Overall diameter of 10.453 inches (265.500 mm) suitable for specific Saab and Subaru vehicles
• Five lug holes with a 100 mm bolt circle diameter for secure mounting
• Weight approximately 10.5 lbs (4.77 kgs) for balanced performance

Detailed Product Description

This StopTech Sport Cross-Drilled Disc Brake Rotor (part number 128.47011L) features a solid rotor design with cross-drilled holes to aid in heat dissipation and reduce brake fade during extended use. The coated hat finish provides corrosion resistance, helping maintain rotor integrity over time. With an outside diameter of 265.5 mm (10.453 inches) and a nominal thickness of 10 mm (0.394 inches), this rotor is engineered to precise specifications for optimal fit and function.

The rotor includes five stud/lug holes with a diameter of 12.8 mm (0.504 inches) arranged on a 100 mm (3.937 inches) bolt circle diameter, ensuring compatibility with the wheel hub assembly. The center hole diameter measures 58.1 mm (2.287 inches), and the rotor features two additional miscellaneous holes for mounting or alignment purposes. 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 dissipation and reduced brake fade. The cross-drilled surface pattern helps vent gases and debris, maintaining consistent pad contact and braking efficiency. This product line is suitable for drivers seeking a balance between everyday usability and sportier driving demands.

Compatible Vehicles and Applications

This rotor is compatible with the following vehicles:

• Saab 9-2X
• Subaru Forester
• Subaru Impreza
• Subaru Legacy

It is ideal for replacing worn or damaged rotors to restore braking performance and safety.

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat buildup during aggressive driving
• Uneven rotor wear leading to vibration or noise
• Corrosion and rust on rotor surfaces affecting braking efficiency
• Reduced stopping power due to worn or undersized rotors
• Brake pulsation caused by warped or damaged rotors

Installation Notes and Tips

• Ensure rotor discard thickness of 0.335 inches (8.5 mm) is not exceeded before replacement
• Clean mounting surfaces and check hub for debris before installation
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Perform a bed-in procedure after installation for consistent braking

Quality Assurance and Warranty

StopTech rotors are manufactured to meet strict quality standards for durability and performance. The 128.47011L rotor undergoes rigorous testing to ensure dimensional accuracy and material integrity. 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 manufacturer resources for exact warranty terms.