Stoptech 127.44132R 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 127.44132R) is engineered for Toyota Sienna models requiring reliable braking performance. Designed with a solid rotor construction and a coated hat finish, this rotor balances durability with enhanced heat dissipation.

• Compatible with Toyota Sienna vehicles
• Part Number: 127.44132R
• Solid disc brake rotor with cross-drilled and slotted surface
• Coated hat finish for corrosion resistance
• Outside diameter: 11.457 inches (291 mm)
• Nominal thickness: 0.472 inches (12.000 mm)
• Discard thickness: 0.413 inches (10.500 mm)
• Overall height: 2.697 inches (68.500 mm)
• 5 lug holes with 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter: 2.441 inches (62.000 mm)
• Weight approximately 12.5 lbs (5.68 kgs)

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to improve braking efficiency through enhanced heat dissipation and debris removal. The cross-drilled holes and precision slots help reduce brake fade and maintain consistent pad contact, making this rotor suitable for drivers who demand steady performance under varied driving conditions. This particular rotor is a solid type, optimized for Toyota Sienna applications, and features a coated hat finish to resist corrosion and extend service life.

Technical Specifications and Features

This disc brake rotor features a solid design with a nominal thickness of 0.472 inches (12.000 mm) and a discard thickness of 0.413 inches (10.500 mm), ensuring a clear service limit for safe operation. The rotor’s outside diameter measures 11.457 inches (291 mm), fitting precisely on Toyota Sienna models requiring this size. The rotor includes five lug holes with a 4.5 inch (114.3 mm) bolt circle diameter and a center hole diameter of 2.441 inches (62 mm), matching factory specifications. The coated hat finish provides corrosion resistance, while the slotted and drilled surface enhances braking performance by improving pad bite and heat dissipation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Toyota Sienna vehicles
• Improves braking consistency under heavy load or frequent stop conditions
• Reduces brake fade caused by heat buildup during extended braking
• Helps remove brake dust and debris for cleaner pad contact
• Addresses rotor corrosion issues with coated hat finish

Installation Notes and Tips

• Ensure compatibility with Toyota Sienna model year and trim before installation
• Check rotor thickness and discard limits during installation to confirm serviceability
• Use proper torque specifications for lug nuts to avoid rotor warping
• Inspect brake pads and replace if worn to optimize rotor performance
• Clean rotor surface before installation to remove any protective coatings or debris

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 127.44132R rotor undergoes rigorous quality control to ensure consistent performance and durability. 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 documentation or manufacturer for exact warranty terms.