Stoptech 127.62050L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.62050L) are engineered for enhanced braking performance on select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed with a vented, slotted, and cross-drilled surface, these rotors provide improved heat dissipation and consistent stopping power under demanding conditions.

• Cross-drilled and slotted rotor surface for better heat and gas dissipation
• Vented rotor design with straight vane style to reduce brake fade
• Coated hat finish for corrosion resistance and durability
• Floating disc mounting for improved rotor alignment and performance
• Compatible with 5-lug wheel configurations and specific bolt patterns

Detailed Product Features and Specifications

This disc brake rotor features a nominal thickness of 1.272 inches (32.3 mm) and a discard thickness of 1.209 inches (30.7 mm), ensuring a long service life before replacement is necessary. The rotor's outside diameter measures 10.945 inches (278 mm), with an overall height of 2.047 inches (52 mm). The center hole diameter is 2.783 inches (70.7 mm), and it mounts using a 5-stud lug pattern with a bolt hole circle diameter of 4.646 inches (118 mm). The rotor weighs approximately 18.5 lbs (8.41 kg), balancing durability and performance. The floating disc mounting design helps maintain proper rotor alignment during operation, while the vented construction with straight vanes enhances cooling efficiency.

About the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide improved braking performance through enhanced rotor surface technology. The combination of cross-drilled holes and precision slots helps to evacuate heat, brake dust, and gases generated during braking. This design supports consistent pedal feel and reduces the risk of brake fade, making it suitable for both street and light performance driving applications. The coated hat finish adds corrosion resistance, extending rotor life in various driving conditions.

Compatible Vehicles and Applications

This rotor is compatible with a range of GM vehicles, including Buick models like the LeSabre and Park Avenue, Cadillac models such as the DeVille, Eldorado, and Seville, Chevrolet Camaro and Lumina APV, Oldsmobile 88 and 98, Pontiac Firebird, Bonneville, and Trans Sport, as well as other models like the Allante, Aurora, Fleetwood, LSS, Riviera, Silhouette, and Toronado. The part number 127.62050L ensures precise fitment for these vehicles equipped with 5-lug wheel configurations and the specified bolt pattern.

• Improves heat dissipation to reduce brake fade
• Minimizes brake dust buildup for cleaner braking surfaces
• Enhances wet weather braking performance
• Reduces rotor warping under heavy braking conditions
• Maintains consistent pedal feel during aggressive driving

Installation Notes and Tips

When installing the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor 127.62050L, ensure the rotor is mounted with the correct orientation of slots and drilled holes to optimize performance. Verify compatibility with your vehicle’s ABS system, as this rotor does not include an ABS tone ring. It is recommended to replace brake pads simultaneously to achieve optimal braking results. Proper torque specifications should be followed for mounting bolts to maintain rotor alignment and safety.

Quality Assurance and Warranty

StopTech rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The coated hat finish provides additional corrosion resistance to extend rotor life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.