Stoptech 227.62045R Disc Brake Rotor - Rear Right

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

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotor 227.62045R is engineered for reliable braking performance on select Buick, Cadillac, Oldsmobile, and Pontiac vehicles. Designed to meet the demands of models like the Cadillac DeVille and Pontiac Bonneville, 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 construction with a nominal thickness of 0.433 inches (11.000 mm)
• Outside diameter of 11.071 inches (281.200 mm) for precise fitment
• Floating disc mounting design for better rotor alignment and reduced warping
• Compatible with 5-lug wheel configurations with a 4.646 inch (118.000 mm) bolt circle diameter
• Center hole diameter of 2.783 inches (70.700 mm) for accurate hub fit
• Weight approximately 10.5 lbs (4.77 kgs) for balanced performance

Detailed Product Description

This StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotor (part number 227.62045R) features a solid rotor design optimized for street and light performance use. The cross-drilled holes and precision-machined slots help to reduce brake fade by allowing heat and gases to escape more efficiently during braking. The rotor’s nominal thickness of 0.433 inches (11.000 mm) ensures durability and longevity, while the discard thickness of 0.354 inches (9.000 mm) provides clear service limits for maintenance. The rotor’s overall height measures 1.516 inches (38.500 mm), and it is designed to fit vehicles with a 5-lug wheel pattern and a mounting bolt circle diameter of 4.646 inches (118.000 mm). This rotor does not include an ABS tone ring or bearings, so it is intended for direct replacement on compatible models.

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

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to offer a balance between performance and everyday drivability. This product line focuses on enhancing braking efficiency through improved rotor surface design, including cross-drilled holes and slots that aid in heat dissipation and pad cleaning. The 227.62045R rotor is part of this line, providing a solid rotor option that supports consistent braking performance for select Buick, Cadillac, Oldsmobile, and Pontiac vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Allante and Cadillac Seville
• Improves braking response on Pontiac Bonneville and Oldsmobile Aurora
• Reduces brake fade during extended driving or heavy braking conditions
• Addresses rotor surface glazing and uneven pad wear
• Compatible upgrade for vehicles experiencing vibration or noise during braking

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.354 inches) before installation
• Verify compatibility with vehicle’s 5-lug wheel pattern and 4.646 inch bolt circle diameter
• Clean rotor surface before installation to remove any protective coatings
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Check for ABS tone ring requirements as this rotor does not include one

Quality Assurance and Warranty

StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. Each rotor undergoes strict quality control to ensure consistent thickness and surface finish. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult the product packaging or StopTech’s official resources for exact warranty terms.