Stoptech 227.62015L Disc Brake Rotor - Front Left

StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 227.62015L) provide reliable braking performance for a range of GM vehicles. Designed specifically for models like the Chevrolet Malibu, Pontiac Grand Prix, and Buick Regal, these rotors offer enhanced heat dissipation and consistent stopping power.

• Cross-drilled and slotted surface for improved heat dissipation and brake pad cleaning
• Vented rotor design to reduce brake fade during extended use
• Nominal thickness of 1.035 inches (26.3 mm) with discard thickness at 0.965 inches (24.5 mm)
• Fits vehicles with 5 lug holes and a bolt circle diameter of 120.7 mm (4.752 inches)
• Overall diameter of 10.5 inches (266.7 mm) and overall height of 4.311 inches (109.5 mm)
• Compatible with hub and rotor mounting, no ABS tone ring included

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

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors are engineered to provide a balance between everyday driving durability and enhanced braking performance. The cross-drilled and slotted surface design helps maintain clean pad contact and improves heat dissipation, which is essential for vehicles like the Oldsmobile Cutlass Supreme and Chevrolet Monte Carlo that may experience varied driving conditions. This product line focuses on vented rotors that reduce the risk of brake fade while maintaining OEM fitment specifications.

Technical Specifications and Compatibility

This disc brake rotor features a vented design with straight vanes to optimize airflow and cooling. The rotor's nominal thickness is 1.035 inches (26.3 mm), with a discard thickness of 0.965 inches (24.5 mm), ensuring a clear service limit for safe operation. The rotor fits vehicles equipped with 5 lug holes and a stud thread diameter of 0.438 inches. The center hole diameter measures 2.776 inches (70.5 mm), and the mounting bolt hole circle diameter is 120.7 mm (4.752 inches). Weighing approximately 19.12 lbs (8.69 kgs), this rotor is designed for hub and rotor mounting without included bearings or seals.

Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Century and Pontiac Grand Am
• Improves braking consistency on Chevrolet El Camino and Oldsmobile Cutlass Calais
• Reduces brake fade during extended driving or towing conditions
• Addresses rotor surface damage such as scoring or glazing
• Restores proper rotor thickness to maintain safe braking performance

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.965 inches) before installation
• Clean mounting surfaces to prevent rotor runout and vibration
• Use proper torque specifications for 5-lug mounting bolts
• Check compatibility with vehicle ABS systems; this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Refer to StopTech or authorized distributors for exact warranty terms.