Stoptech 227.66017R Disc Brake Rotor - Front Right

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

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 227.66017R) are engineered for reliable braking performance on Chevrolet, GMC, and Isuzu trucks and SUVs. Designed specifically for models like the Chevrolet Blazer, GMC Jimmy, and Isuzu Hombre, 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 heavy use
• Includes ABS tone ring for compatibility with factory ABS systems
• Precision fit with 5 lug holes and 12mm stud thread diameter
• Nominal thickness of 1.035 inches (26.3 mm) with discard thickness at 0.965 inches (24.5 mm)
• Overall diameter of 10.472 inches (266 mm) and overall height of 4.311 inches (109.5 mm)

Product Line Details

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors line focuses on delivering rotors that balance performance and durability for sport and daily driving conditions. The cross-drilled and slotted surface pattern helps maintain consistent braking by allowing gases and debris to escape, while the vented rotor design improves cooling. This product line is suitable for drivers who require dependable braking on Chevrolet Blazer, GMC S10, and Isuzu Sonoma vehicles without modifying the original braking system.

Technical Specifications and Compatibility

This disc brake rotor features a vented design with straight vanes to optimize airflow and heat dissipation. The rotor’s 5-lug hole pattern with a 120.7 mm bolt circle diameter and 12 mm stud thread diameter ensures a precise fit on compatible Chevrolet, GMC, and Isuzu models. The included ABS tone ring maintains factory ABS functionality. Weighing approximately 20.5 lbs (9.32 kg), the rotor balances strength and weight for effective braking performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Improves heat management to reduce brake fade during towing or heavy loads
• Restores braking efficiency on Chevrolet Blazer, GMC Jimmy, and Isuzu Hombre models
• Addresses rotor surface glazing and uneven pad wear
• Maintains ABS system functionality with included tone ring

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.965 inches) before installation
• Clean rotor surface to remove any protective coating before mounting
• Torque lug nuts to manufacturer specifications for proper fitment
• Check compatibility with vehicle’s hub and bearing assemblies
• Inspect brake pads and replace if worn to maximize rotor lifespan

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. The rotors include an ABS tone ring to ensure compatibility with factory safety systems. 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 manufacturer.