Stoptech 127.62058R Disc Brake Rotor - Rear Right

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor (Part Number 127.62058R) is engineered for reliable braking performance on select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed to meet the demands of daily driving and spirited road use, this rotor offers enhanced heat dissipation and consistent stopping power.

• Cross-drilled and slotted surface for improved heat dissipation and brake pad cleaning
• Solid rotor design with a coated hat finish to resist corrosion
• Nominal thickness of 0.435 inches (11.040 mm) with discard thickness at 0.354 inches (9.000 mm)
• Overall diameter of 10.945 inches (278.000 mm) suitable for specific GM models
• Five lug holes with a 4.646 inch (118.000 mm) bolt circle diameter
• Center hole diameter of 2.780 inches (70.600 mm) for precise fitment
• Weight approximately 15 lbs (6.82 kgs) for balanced performance

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide enhanced braking efficiency through improved rotor surface technology. The combination of cross-drilled holes and precision slots helps to reduce brake fade by allowing heat and gases to escape more effectively. This product line focuses on solid rotors with a coated hat finish to provide corrosion resistance and durability, making it suitable for performance-oriented street vehicles like the Chevrolet Impala and Pontiac Grand Prix.

Technical Specifications and Fitment

This disc brake rotor is compatible with a range of GM vehicles including Buick Alero, Chevrolet Monte Carlo, Oldsmobile Intrigue, and Pontiac Grand Am. The rotor features a solid design with a nominal thickness of 0.435 inches and a discard thickness of 0.354 inches, ensuring safe replacement intervals. The rotor’s outside diameter measures 10.945 inches, and it includes five lug holes with a 4.646 inch bolt circle diameter, matching factory specifications for proper installation.

Common Applications and Problem Solving

• Reduces brake fade during extended braking by improving heat dissipation
• Helps maintain consistent braking performance under heavy use
• Minimizes brake pad glazing and buildup with slotted surface design
• Prevents corrosion on the rotor hat with a durable coated finish
• Restores proper rotor thickness and surface condition for safe braking

Installation Notes and Tips

Ensure the rotor is installed on compatible Buick, Chevrolet, Oldsmobile, or Pontiac models as specified. Verify rotor thickness before installation to confirm it meets or exceeds discard thickness limits. The rotor does not include bearings or ABS tone rings, so reuse existing components if applicable. Proper torque specifications should be followed for the five lug nuts to maintain safe and secure mounting.

Quality Assurance and Warranty

StopTech rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated hat finish provides added protection against rust and corrosion, extending rotor life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship.