Stoptech 127.39036L Disc Brake Rotor - Rear Left

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.39036L) are engineered for Volvo S60 and V70 models, providing reliable braking performance with enhanced heat dissipation. These rotors feature a vented design with cross-drilled and slotted surfaces to improve stopping power and reduce brake fade under demanding conditions.

• Compatible with Volvo S60 and V70 vehicles
• Part Number: 127.39036L
• Vented disc brake rotor with cross-drilled and slotted surface
• Coated hat finish for corrosion resistance
• Nominal thickness: 1.102 inches (28.000 mm)
• Outside diameter: 12.992 inches (330.000 mm)
• Overall height: 2.559 inches (65.000 mm)
• 5 stud/lug holes with 4.252 inch (108.000 mm) bolt circle diameter
• Weight approximately 20.5 lbs (9.32 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 enhance braking performance through improved heat dissipation and debris removal. The combination of cross-drilled holes and precision slots helps maintain consistent brake pad contact and reduces the risk of brake fade during aggressive driving or heavy braking. This product line is suitable for drivers seeking a balance between daily driving reliability and sportier braking response.

Technical Specifications and Features

This disc brake rotor is vented with a pillar vane style to optimize airflow and cooling. The rotor’s nominal thickness is 1.102 inches (28.000 mm), with a discard thickness of 1.024 inches (26.000 mm), ensuring a long service life before replacement is necessary. The coated hat finish provides corrosion resistance, extending the rotor’s durability. The rotor includes five stud/lug holes with a 0.654 inch (16.600 mm) diameter, fitting the mounting bolt hole circle diameter of 4.252 inches (108.000 mm). The center hole diameter measures 2.677 inches (68.000 mm), designed for precise fitment on compatible Volvo models.

Applications and Problem Solving

• Improves braking performance on Volvo S60 and V70 models
• Reduces brake fade during high-temperature conditions
• Enhances heat dissipation for longer rotor life
• Minimizes brake dust and debris buildup on rotor surface
• Provides consistent brake pad contact for smoother stops

Installation Notes and Tips

Ensure the rotor is installed on compatible Volvo S60 or V70 models using the correct lug pattern and bolt circle diameter. Verify rotor thickness before installation to confirm it meets minimum specifications. It is recommended to replace brake pads when installing new rotors to maintain optimal braking performance. Proper torque specifications should be followed for mounting bolts to avoid rotor warping.

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated hat finish helps resist corrosion, contributing to the rotor’s longevity. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.