Stoptech 128.42088L Disc Brake Rotor - Rear Left

Overview of StopTech Sport Cross-Drilled Disc Brake Rotors

The StopTech Sport Cross-Drilled Disc Brake Rotors (Part Number 128.42088L) are engineered for enhanced braking performance on select Infiniti and Nissan vehicles. Designed with precision vented construction and cross-drilled surface, these rotors provide reliable heat dissipation and consistent stopping power.

• Cross-drilled surface for improved heat dissipation and reduced brake fade
• Vented rotor design to enhance cooling efficiency
• Coated hat finish to resist corrosion and extend rotor life
• Compatible with Infiniti and Nissan models including 350Z, 370Z, G35, G37, Maxima, and Q40
• Part number 128.42088L ensures exact fit and performance

Detailed Product Features and Specifications

This disc brake rotor features a nominal thickness of 0.630 inches (16.000 mm) and a discard thickness of 0.551 inches (14.000 mm), ensuring durability and safe replacement intervals. The rotor’s outside diameter measures 12.114 inches (307.700 mm), with an overall height of 2.449 inches (62.200 mm). It includes a vented design with straight vanes to optimize airflow and cooling during braking. The rotor is coated on the hat area to prevent rust and corrosion, maintaining structural integrity over time. The mounting bolt hole circle diameter is 4.500 inches (114.300 mm) with five lug holes sized at 0.500 inches (12.700 mm), matching factory specifications for a secure fit. 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 for sport and performance vehicles. The cross-drilled surface improves heat dissipation and reduces brake fade under demanding conditions, while the vented rotor design supports consistent cooling. This product line balances durability and performance, making it suitable for drivers seeking reliable stopping power on vehicles such as the Infiniti 350Z, Nissan Maxima, and other compatible models.

Applications and Problem Solving

• Reduces brake fade during aggressive driving or high-speed stops
• Improves heat dissipation to prevent rotor warping
• Resists corrosion with coated hat finish for longer service life
• Restores braking performance on Infiniti and Nissan vehicles with worn or damaged rotors
• Ensures proper fitment and compatibility with specific models like the Nissan 370Z and Infiniti G37

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Torque lug nuts to manufacturer specifications to avoid rotor damage
• Check rotor thickness regularly and replace when reaching discard thickness of 0.551 inches (14.000 mm)
• Professional installation is recommended for safety and performance assurance

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 128.42088L rotor undergoes rigorous quality control to ensure consistent performance and durability. 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.