Stoptech 128.62079R Disc Brake Rotor - Rear Right

StopTech Sport Cross-Drilled Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled Disc Brake Rotors (Part Number 128.62079R) are engineered for reliable braking performance on select Chevrolet, Pontiac, and Saturn vehicles. Designed to meet the demands of daily driving and spirited road use, these rotors provide consistent stopping power and enhanced heat dissipation.

• Cross-drilled solid disc rotor design for improved heat dissipation
• Coated hat finish to resist corrosion and extend rotor life
• Nominal thickness of 0.551 inches (14.000 mm) with discard thickness at 0.472 inches (12.000 mm)
• Overall diameter of 10.630 inches (270.000 mm) for precise fitment
• Floating disc mounting for controlled rotor movement and reduced stress
• Five stud/lug hole pattern with 0.563 inch (14.300 mm) diameter holes
• Compatible with Chevrolet, Pontiac, and Saturn models including Aura, Cobalt, G4, G5, G6, HHR, Ion, Malibu, and Pursuit

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

The StopTech Sport Cross-Drilled Disc Brake Rotors line focuses on delivering rotors with enhanced surface technology, featuring cross-drilled holes to improve cooling and reduce brake fade. This product line is designed for solid rotors with a coated hat finish, providing corrosion resistance and durability. The floating disc mounting system helps maintain rotor alignment and reduces stress during braking, making it suitable for performance-oriented street vehicles like the Chevrolet Malibu and Pontiac G6.

Technical Specifications and Features

These rotors have a nominal thickness of 0.551 inches (14.000 mm) and a discard thickness of 0.472 inches (12.000 mm), ensuring a clear service life indicator. The overall height measures 1.783 inches (45.300 mm), and the outside diameter is 10.630 inches (270.000 mm), matching OEM dimensions for proper fitment. The center hole diameter is 2.587 inches (65.700 mm), and the mounting bolt hole circle diameter is 4.331 inches (110.000 mm), accommodating a five-lug wheel pattern. The solid rotor design with cross-drilled surface type enhances heat dissipation without the complexity of vented rotors.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Cobalt and Pontiac G5
• Improves brake cooling to reduce fade during extended braking on Saturn Aura
• Restores proper rotor thickness and surface condition for consistent stopping on Chevrolet HHR
• Addresses rotor corrosion issues with coated hat finish on Pontiac Ion
• Compatible upgrade for maintaining OEM braking performance on Saturn Pursuit

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent rotor runout and vibration
• Use proper torque specifications for lug nuts to avoid rotor damage
• Check compatibility with ABS systems; this rotor does not include an ABS tone ring
• Inspect brake pads for wear and replace if necessary when installing new rotors

Quality Assurance and Warranty

StopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or manufacturer resources for exact warranty terms.