ADVICS L6R187U Disc Brake Rotor - Rear

Overview of ADVICS Ultra-Premium OE Replacement Disc Brake Rotor

The ADVICS Ultra-Premium OE Replacement Disc Brake Rotor L6R187U is engineered for reliable braking performance on select Cadillac, Chevrolet, and GMC trucks and SUVs. Designed with high carbon material and vented construction, this rotor supports consistent heat dissipation and durability for vehicles like the Chevrolet Silverado 1500 and GMC Sierra.

• High carbon material for enhanced wear resistance
• Vented rotor design to improve heat dissipation
• Nominal thickness of 0.787 inches (20.0 mm) with discard thickness at 0.728 inches (18.5 mm)
• Non-directional brake surface finish for smooth braking
• Outside diameter of 13.583 inches (345.0 mm) suitable for heavy-duty applications
• Six stud/lug hole configuration with 5.5 inch bolt circle diameter
• Center hole diameter of 78.6 mm for precise fitment

Detailed Product Description

The ADVICS L6R187U disc brake rotor is constructed from high carbon steel, providing a balance of strength and thermal conductivity to reduce brake fade during extended use. Its vented design allows air to flow between the rotor surfaces, helping to maintain optimal operating temperatures under heavy braking conditions. The rotor features a smooth, non-directional brake surface finish that promotes even pad wear and consistent stopping power. With an overall height of 3.35 inches (85.1 mm) and an outside diameter of 13.583 inches (345.0 mm), this rotor is designed to meet the specifications required by full-size trucks and SUVs.

This rotor is part of the ADVICS Ultra-Premium OE Replacement line, which focuses on delivering original equipment quality and fitment. The product line ensures that each rotor meets or exceeds OEM standards for durability and performance, making it a suitable replacement for factory-installed components on compatible vehicles.

Compatible Vehicles and Applications

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche, Silverado 1500, Silverado 1500 LD, Suburban 1500, Tahoe
• GMC Sierra, Sierra 1500, Cheyenne, Yukon, Yukon XL, Yukon XL 1500

This rotor is designed specifically for these models, ensuring proper fitment and reliable braking performance.

Common Issues Addressed by This Rotor

• Brake rotor warping causing vibration during braking
• Excessive brake pad wear due to uneven rotor surface
• Reduced braking efficiency from overheating and fade
• Corrosion and surface damage affecting rotor lifespan
• Noise and pulsation during braking caused by rotor imperfections

Installation Notes and Tips

When installing the ADVICS L6R187U rotor, ensure the rotor surface is clean and free of any contaminants before mounting. Verify that the mounting bolt hole circle diameter and stud count match the vehicle specifications. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Proper torque specifications should be followed for mounting bolts to avoid rotor distortion.

Quality Assurance and Warranty

ADVICS Ultra-Premium OE Replacement rotors are manufactured to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details are not provided, ADVICS products typically adhere to OEM quality requirements, offering reliable service life when installed and maintained correctly.