Stoptech 127.44132L Disc Brake Rotor - Rear Left

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor (Part Number 127.44132L) is engineered for Toyota Sienna models requiring reliable braking performance. Designed with precision, this rotor combines cross-drilled holes and slotted surfaces to enhance heat dissipation and maintain consistent stopping power.

• Compatible with Toyota Sienna vehicles
• Part Number: 127.44132L
• Disc type: Solid, cross-drilled and slotted surface
• Coated hat finish for corrosion resistance
• Outside diameter: 291 mm (11.457 inches)
• Nominal thickness: 12.000 mm (0.472 inches)
• Discard thickness: 10.500 mm (0.413 inches)
• Overall height: 68.5 mm (2.697 inches)
• 5 lug holes with 114.3 mm (4.5 inches) bolt circle diameter
• Weight approximately 5.68 kg (12.5 lbs)

Detailed Product Description

This StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor is a solid rotor designed specifically for Toyota Sienna models. The rotor features a slotted and cross-drilled surface type that helps to reduce brake fade by improving heat dissipation and allowing gases and debris to escape during braking. The coated hat finish provides added protection against corrosion, extending the rotor's service life. With a nominal thickness of 12.000 mm and a discard thickness of 10.500 mm, this rotor maintains structural integrity and safety throughout its lifespan. The rotor's 5-lug hole pattern with a 114.3 mm bolt circle diameter ensures proper fitment and secure mounting on compatible Toyota Sienna vehicles.

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to offer enhanced braking performance through improved heat management and surface design. The combination of cross-drilled holes and slots helps maintain consistent brake pad contact and reduces the risk of brake fade under demanding driving conditions. This product line is suitable for drivers seeking a balance between everyday usability and performance-oriented braking characteristics.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Toyota Sienna models
• Improves braking performance by reducing heat buildup
• Helps prevent brake fade during extended or heavy braking
• Reduces brake dust and debris accumulation on rotor surface
• Addresses corrosion issues with coated hat finish

Installation Notes and Tips

• Ensure compatibility with Toyota Sienna before installation
• Check rotor thickness and discard limits to confirm replacement necessity
• Use proper torque specifications for the 5-lug mounting bolts
• 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 strict quality standards for durability and performance. The coated hat finish enhances corrosion resistance, contributing to longer service life. While specific warranty details are not provided here, StopTech products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always refer to the official StopTech warranty documentation for precise coverage information.